Flights to Ontario (ONT): deals from 12 cities
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Flights for the months ahead
Lowest published fares for the months ahead: $165 round trip, Axel-exclusive, Frontier Airlines, nonstop, Dec 3–6, 2026; $115 one way, Axel-exclusive, Frontier Airlines, 1 stop, Jan 5, 2027; 144 priced flights on 72 exact dates, 1 adult, economy, checked Oct 29, 2026. Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.
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Seattle (SEA) to Ontario (ONT): November 2026
| Travel dates | Airline | Stops | Total price |
|---|---|---|---|
| Nov 19, 2026 – Nov 22, 2026 · 3 nights · Compare return dates departing Nov 19, 2026 | Frontier Airlines | Nonstop | Axel-exclusive $193.88 |
| Nov 19, 2026 – Nov 22, 2026 · 3 nights · Compare return dates departing Nov 19, 2026 | Alaska Airlines | Nonstop | Axel-exclusive $327.83 |
| Nov 20, 2026 – Nov 23, 2026 · 3 nights · Compare return dates departing Nov 20, 2026 | Frontier Airlines | Nonstop | Axel-exclusive $193.88 |
| Nov 20, 2026 – Nov 23, 2026 · 3 nights · Compare return dates departing Nov 20, 2026 | Alaska Airlines | Nonstop | Axel-exclusive $327.83 |
| Nov 21, 2026 – Nov 28, 2026 · 7 nights · Compare return dates departing Nov 21, 2026 | Frontier Airlines | Nonstop | Axel-exclusive $222.76 |
| Nov 21, 2026 – Nov 28, 2026 · 7 nights · Compare return dates departing Nov 21, 2026 | Alaska Airlines | Nonstop | Axel-exclusive $376.66 |
| Nov 24, 2026 · One way · Compare return dates departing Nov 24, 2026 | Alaska Airlines | Nonstop | Axel-exclusive $195.75 |
| Nov 24, 2026 · One way · Compare return dates departing Nov 24, 2026 | Delta Air Lines | Nonstop | Axel-exclusive $202.50 |
| Nov 24, 2026 – Nov 29, 2026 · 5 nights · Compare return dates departing Nov 24, 2026 | American Airlines / Frontier Airlines | Up to 1 stop each way | Axel-exclusive $351.01 |
| Nov 24, 2026 – Nov 29, 2026 · 5 nights · Compare return dates departing Nov 24, 2026 | Alaska Airlines | Nonstop | Axel-exclusive $376.66 |
| Nov 26, 2026 – Nov 29, 2026 · 3 nights · Compare return dates departing Nov 26, 2026 | Frontier Airlines | Nonstop | Axel-exclusive $222.76 |
| Nov 26, 2026 – Nov 29, 2026 · 3 nights · Compare return dates departing Nov 26, 2026 | Alaska Airlines | Nonstop | Axel-exclusive $376.66 |
| Nov 27, 2026 – Nov 30, 2026 · 3 nights · Compare return dates departing Nov 27, 2026 | Frontier Airlines | Nonstop | Axel-exclusive $222.76 |
| Nov 27, 2026 – Nov 30, 2026 · 3 nights · Compare return dates departing Nov 27, 2026 | Alaska Airlines | Nonstop | Axel-exclusive $376.66 |
| Nov 28, 2026 – Dec 5, 2026 · 7 nights · Compare return dates departing Nov 28, 2026 | Frontier Airlines | Nonstop | Axel-exclusive $193.88 |
| Nov 28, 2026 – Dec 5, 2026 · 7 nights · Compare return dates departing Nov 28, 2026 | Alaska Airlines | Nonstop | Axel-exclusive $327.83 |
Seattle (SEA) to Ontario (ONT): December 2026
Seattle (SEA) to Ontario (ONT): January 2027
Seattle (SEA) to Ontario (ONT): February 2027
Seattle (SEA) to Ontario (ONT): March 2027
| Travel dates | Airline | Stops | Total price |
|---|---|---|---|
| Mar 19, 2027 – Mar 22, 2027 · 3 nights · Compare return dates departing Mar 19, 2027 | Frontier Airlines | Nonstop | Axel-exclusive $165.00 |
| Mar 19, 2027 – Mar 22, 2027 · 3 nights · Compare return dates departing Mar 19, 2027 | Alaska Airlines | Nonstop | Axel-exclusive $279.00 |
| Mar 20, 2027 – Mar 27, 2027 · 7 nights · Compare return dates departing Mar 20, 2027 | Frontier Airlines | Nonstop | Axel-exclusive $181.50 |
| Mar 20, 2027 – Mar 27, 2027 · 7 nights · Compare return dates departing Mar 20, 2027 | Alaska Airlines | Nonstop | Axel-exclusive $306.90 |
| Mar 25, 2027 – Mar 29, 2027 · 4 nights · Compare return dates departing Mar 25, 2027 | Frontier Airlines | Nonstop | Axel-exclusive $211.50 |
| Mar 25, 2027 – Mar 29, 2027 · 4 nights · Compare return dates departing Mar 25, 2027 | Alaska Airlines | Nonstop | Axel-exclusive $342.90 |
Seattle (SEA) to Ontario (ONT): April 2027
| Travel dates | Airline | Stops | Total price |
|---|---|---|---|
| Apr 16, 2027 – Apr 19, 2027 · 3 nights · Compare return dates departing Apr 16, 2027 | Frontier Airlines | Nonstop | Axel-exclusive $215.00 |
| Apr 16, 2027 – Apr 19, 2027 · 3 nights · Compare return dates departing Apr 16, 2027 | Alaska Airlines | Nonstop | Axel-exclusive $339.00 |
| Apr 17, 2027 – Apr 24, 2027 · 7 nights · Compare return dates departing Apr 17, 2027 | Frontier Airlines | Nonstop | Axel-exclusive $215.00 |
| Apr 17, 2027 – Apr 24, 2027 · 7 nights · Compare return dates departing Apr 17, 2027 | Alaska Airlines | Nonstop | Axel-exclusive $339.00 |
Seattle (SEA) to Ontario (ONT): May 2027
| Travel dates | Airline | Stops | Total price |
|---|---|---|---|
| May 14, 2027 – May 17, 2027 · 3 nights · Compare return dates departing May 14, 2027 | Frontier Airlines | Nonstop | Axel-exclusive $215.00 |
| May 14, 2027 – May 17, 2027 · 3 nights · Compare return dates departing May 14, 2027 | Alaska Airlines | Nonstop | Axel-exclusive $339.00 |
| May 15, 2027 – May 22, 2027 · 7 nights · Compare return dates departing May 15, 2027 | Frontier Airlines | Nonstop | Axel-exclusive $215.00 |
| May 15, 2027 – May 22, 2027 · 7 nights · Compare return dates departing May 15, 2027 | Alaska Airlines | Nonstop | Axel-exclusive $339.00 |
| May 28, 2027 – May 31, 2027 · 3 nights · Compare return dates departing May 28, 2027 | Frontier Airlines | Nonstop | Axel-exclusive $247.26 |
| May 28, 2027 – May 31, 2027 · 3 nights · Compare return dates departing May 28, 2027 | Alaska Airlines | Nonstop | Axel-exclusive $389.86 |
Seattle (SEA) to Ontario (ONT): June 2027
| Travel dates | Airline | Stops | Total price |
|---|---|---|---|
| Jun 11, 2027 – Jun 14, 2027 · 3 nights · Compare return dates departing Jun 11, 2027 | Frontier Airlines | Nonstop | Axel-exclusive $215.00 |
| Jun 11, 2027 – Jun 14, 2027 · 3 nights · Compare return dates departing Jun 11, 2027 | Alaska Airlines | Nonstop | Axel-exclusive $339.00 |
| Jun 12, 2027 – Jun 19, 2027 · 7 nights · Compare return dates departing Jun 12, 2027 | Frontier Airlines | Nonstop | Axel-exclusive $215.00 |
| Jun 12, 2027 – Jun 19, 2027 · 7 nights · Compare return dates departing Jun 12, 2027 | Alaska Airlines | Nonstop | Axel-exclusive $339.00 |
Seattle (SEA) to Ontario (ONT): July 2027
| Travel dates | Airline | Stops | Total price |
|---|---|---|---|
| Jul 2, 2027 – Jul 6, 2027 · 4 nights · Compare return dates departing Jul 2, 2027 | Frontier Airlines | Nonstop | Axel-exclusive $247.26 |
| Jul 2, 2027 – Jul 6, 2027 · 4 nights · Compare return dates departing Jul 2, 2027 | Alaska Airlines | Nonstop | Axel-exclusive $389.86 |
| Jul 9, 2027 – Jul 12, 2027 · 3 nights · Compare return dates departing Jul 9, 2027 | Frontier Airlines | Nonstop | Axel-exclusive $215.00 |
| Jul 9, 2027 – Jul 12, 2027 · 3 nights · Compare return dates departing Jul 9, 2027 | Alaska Airlines | Nonstop | Axel-exclusive $339.00 |
| Jul 10, 2027 – Jul 17, 2027 · 7 nights · Compare return dates departing Jul 10, 2027 | Frontier Airlines | Nonstop | Axel-exclusive $215.00 |
| Jul 10, 2027 – Jul 17, 2027 · 7 nights · Compare return dates departing Jul 10, 2027 | Alaska Airlines | Nonstop | Axel-exclusive $339.00 |
Seattle (SEA) to Ontario (ONT): August 2027
| Travel dates | Airline | Stops | Total price |
|---|---|---|---|
| Aug 6, 2027 – Aug 9, 2027 · 3 nights · Compare return dates departing Aug 6, 2027 | Frontier Airlines | Nonstop | Axel-exclusive $215.00 |
| Aug 6, 2027 – Aug 9, 2027 · 3 nights · Compare return dates departing Aug 6, 2027 | Alaska Airlines | Nonstop | Axel-exclusive $339.00 |
| Aug 7, 2027 – Aug 14, 2027 · 7 nights · Compare return dates departing Aug 7, 2027 | Frontier Airlines | Nonstop | Axel-exclusive $215.00 |
| Aug 7, 2027 – Aug 14, 2027 · 7 nights · Compare return dates departing Aug 7, 2027 | Alaska Airlines | Nonstop | Axel-exclusive $339.00 |
Seattle (SEA) to Ontario (ONT): September 2027
| Travel dates | Airline | Stops | Total price |
|---|---|---|---|
| Sep 3, 2027 – Sep 6, 2027 · 3 nights · Compare return dates departing Sep 3, 2027 | Frontier Airlines | Nonstop | Axel-exclusive $247.26 |
| Sep 3, 2027 – Sep 6, 2027 · 3 nights · Compare return dates departing Sep 3, 2027 | Alaska Airlines | Nonstop | Axel-exclusive $389.86 |
| Sep 4, 2027 – Sep 11, 2027 · 7 nights · Compare return dates departing Sep 4, 2027 | Frontier Airlines | Nonstop | Axel-exclusive $231.13 |
| Sep 4, 2027 – Sep 11, 2027 · 7 nights · Compare return dates departing Sep 4, 2027 | Alaska Airlines | Nonstop | Axel-exclusive $364.43 |
| Sep 24, 2027 – Sep 27, 2027 · 3 nights · Compare return dates departing Sep 24, 2027 | Frontier Airlines | Nonstop | Axel-exclusive $215.00 |
| Sep 24, 2027 – Sep 27, 2027 · 3 nights · Compare return dates departing Sep 24, 2027 | Alaska Airlines | Nonstop | Axel-exclusive $339.00 |
| Sep 25, 2027 – Oct 2, 2027 · 7 nights · Compare return dates departing Sep 25, 2027 | Frontier Airlines | Nonstop | Axel-exclusive $215.00 |
| Sep 25, 2027 – Oct 2, 2027 · 7 nights · Compare return dates departing Sep 25, 2027 | Alaska Airlines | Nonstop | Axel-exclusive $339.00 |
Route overview: Seattle to Ontario (ONT) flight deals
2026-11-19 → 2026-11-22 · Axel-exclusive $193.88
- Frontier Airlines F92276: SEA 2026-11-19 10:50:00 → ONT 2026-11-19 13:38:00; nonstop; 168 minutes. Local airport times.
- Frontier Airlines F92275: ONT 2026-11-22 06:00:00 → SEA 2026-11-22 09:03:00; nonstop; 183 minutes. Local airport times.
2026-11-19 → 2026-11-22 · Axel-exclusive $327.83
- Alaska Airlines AS594: SEA 2026-11-19 15:41:00 → ONT 2026-11-19 18:17:00; nonstop; 156 minutes. Local airport times.
- Alaska Airlines AS575: ONT 2026-11-22 12:02:00 → SEA 2026-11-22 14:49:00; nonstop; 167 minutes. Local airport times.
2026-11-24 · one way · Axel-exclusive $195.75
- Alaska Airlines AS571: SEA 2026-11-24 13:33:00 → ONT 2026-11-24 16:05:00; nonstop; 152 minutes. Local airport times.
2026-11-24 · one way · Axel-exclusive $202.50
- Delta Air Lines DL4070: SEA 2026-11-24 08:25:00 → ONT 2026-11-24 11:17:00; nonstop; 172 minutes. Local airport times.
2026-11-28 → 2026-12-05 · Axel-exclusive $193.88
- Frontier Airlines F92276: SEA 2026-11-28 10:18:00 → ONT 2026-11-28 13:06:00; nonstop; 168 minutes. Local airport times.
- Frontier Airlines F92275: ONT 2026-12-05 06:00:00 → SEA 2026-12-05 09:03:00; nonstop; 183 minutes. Local airport times.
2026-11-28 → 2026-12-05 · Axel-exclusive $374.83
- Southwest Airlines WN3105 / WN1383: SEA 2026-11-28 08:05:00 → ONT 2026-11-28 12:40:00; 1 stop(s) via SJC; 275 minutes. Local airport times.
- WN3105: SEA 2026-11-28 08:05:00 → SJC 2026-11-28 10:20:00; layover at SJC: 60 minutes.
- WN1383: SJC 2026-11-28 11:20:00 → ONT 2026-11-28 12:40:00.
- Southwest Airlines WN3313 / WN4608: ONT 2026-12-05 16:05:00 → SEA 2026-12-05 21:40:00; 1 stop(s) via OAK; 335 minutes. Local airport times.
- WN3313: ONT 2026-12-05 16:05:00 → OAK 2026-12-05 17:30:00; layover at OAK: 110 minutes.
- WN4608: OAK 2026-12-05 19:20:00 → SEA 2026-12-05 21:40:00.
2026-12-12 → 2026-12-19 · Axel-exclusive $198.00
- Frontier Airlines F92276: SEA 2026-12-12 10:18:00 → ONT 2026-12-12 13:06:00; nonstop; 168 minutes. Local airport times.
- Frontier Airlines F92275: ONT 2026-12-19 06:00:00 → SEA 2026-12-19 09:03:00; nonstop; 183 minutes. Local airport times.
2026-12-12 → 2026-12-19 · Axel-exclusive $400.80
- American Airlines AA2073 / AA1841: SEA 2026-12-12 15:00:00 → ONT 2026-12-12 21:52:00; 1 stop(s) via PHX; 412 minutes. Local airport times.
- AA2073: SEA 2026-12-12 15:00:00 → PHX 2026-12-12 18:52:00; layover at PHX: 163 minutes.
- AA1841: PHX 2026-12-12 21:35:00 → ONT 2026-12-12 21:52:00.
- Southwest Airlines WN3313 / WN4608: ONT 2026-12-19 16:05:00 → SEA 2026-12-19 21:40:00; 1 stop(s) via OAK; 335 minutes. Local airport times.
- WN3313: ONT 2026-12-19 16:05:00 → OAK 2026-12-19 17:30:00; layover at OAK: 110 minutes.
- WN4608: OAK 2026-12-19 19:20:00 → SEA 2026-12-19 21:40:00.
2026-12-25 → 2026-12-28 · Axel-exclusive $231.00
- Frontier Airlines F92276: SEA 2026-12-25 10:18:00 → ONT 2026-12-25 13:06:00; nonstop; 168 minutes. Local airport times.
- Frontier Airlines F92275: ONT 2026-12-28 06:00:00 → SEA 2026-12-28 09:03:00; nonstop; 183 minutes. Local airport times.
2026-12-25 → 2026-12-28 · Axel-exclusive $390.60
- Alaska Airlines AS571: SEA 2026-12-25 12:20:00 → ONT 2026-12-25 15:03:00; nonstop; 163 minutes. Local airport times.
- Alaska Airlines AS677: ONT 2026-12-28 11:57:00 → SEA 2026-12-28 14:49:00; nonstop; 172 minutes. Local airport times.
2027-01-07 → 2027-01-10 · Axel-exclusive $165.00
- Frontier Airlines F92276: SEA 2027-01-07 10:50:00 → ONT 2027-01-07 13:38:00; nonstop; 168 minutes. Local airport times.
- Frontier Airlines F92275: ONT 2027-01-10 06:00:00 → SEA 2027-01-10 09:03:00; nonstop; 183 minutes. Local airport times.
2027-01-07 → 2027-01-10 · Axel-exclusive $279.00
- Alaska Airlines AS571: SEA 2027-01-07 12:20:00 → ONT 2027-01-07 15:03:00; nonstop; 163 minutes. Local airport times.
- Alaska Airlines AS677: ONT 2027-01-10 11:57:00 → SEA 2027-01-10 14:49:00; nonstop; 172 minutes. Local airport times.
2027-01-21 → 2027-01-24 · Axel-exclusive $165.00
- Frontier Airlines F92276: SEA 2027-01-21 10:50:00 → ONT 2027-01-21 13:38:00; nonstop; 168 minutes. Local airport times.
- Frontier Airlines F92275: ONT 2027-01-24 06:00:00 → SEA 2027-01-24 09:03:00; nonstop; 183 minutes. Local airport times.
2027-01-21 → 2027-01-24 · Axel-exclusive $279.00
- Alaska Airlines AS571: SEA 2027-01-21 12:20:00 → ONT 2027-01-21 15:03:00; nonstop; 163 minutes. Local airport times.
- Alaska Airlines AS677: ONT 2027-01-24 11:57:00 → SEA 2027-01-24 14:49:00; nonstop; 172 minutes. Local airport times.
2027-02-04 → 2027-02-07 · Axel-exclusive $165.00
- Frontier Airlines F92276: SEA 2027-02-04 10:50:00 → ONT 2027-02-04 13:38:00; nonstop; 168 minutes. Local airport times.
- Frontier Airlines F92275: ONT 2027-02-07 06:00:00 → SEA 2027-02-07 09:03:00; nonstop; 183 minutes. Local airport times.
2027-02-04 → 2027-02-07 · Axel-exclusive $359.00
- United Airlines UA2478 / UA552: SEA 2027-02-04 15:24:00 → ONT 2027-02-04 22:53:00; 1 stop(s) via SFO; 449 minutes. Local airport times.
- UA2478: SEA 2027-02-04 15:24:00 → SFO 2027-02-04 17:45:00; layover at SFO: 225 minutes.
- UA552: SFO 2027-02-04 21:30:00 → ONT 2027-02-04 22:53:00.
- United Airlines UA2363 / UA2192: ONT 2027-02-07 06:00:00 → SEA 2027-02-07 12:18:00; 1 stop(s) via SFO; 378 minutes. Local airport times.
- UA2363: ONT 2027-02-07 06:00:00 → SFO 2027-02-07 07:30:00; layover at SFO: 155 minutes.
- UA2192: SFO 2027-02-07 10:05:00 → SEA 2027-02-07 12:18:00.
2027-03-19 → 2027-03-22 · Axel-exclusive $289.00
- Delta Air Lines DL4031: SEA 2027-03-19 11:59:00 → ONT 2027-03-19 14:50:00; nonstop; 171 minutes. Local airport times.
- Delta Air Lines DL4031: ONT 2027-03-22 17:38:00 → SEA 2027-03-22 20:43:00; nonstop; 185 minutes. Local airport times.
2027-03-19 → 2027-03-22 · Axel-exclusive $359.00
- United Airlines UA2478 / UA552: SEA 2027-03-19 15:24:00 → ONT 2027-03-19 22:53:00; 1 stop(s) via SFO; 449 minutes. Local airport times.
- UA2478: SEA 2027-03-19 15:24:00 → SFO 2027-03-19 17:45:00; layover at SFO: 225 minutes.
- UA552: SFO 2027-03-19 21:30:00 → ONT 2027-03-19 22:53:00.
- United Airlines UA2363 / UA2192: ONT 2027-03-22 06:00:00 → SEA 2027-03-22 12:18:00; 1 stop(s) via SFO; 378 minutes. Local airport times.
- UA2363: ONT 2027-03-22 06:00:00 → SFO 2027-03-22 07:30:00; layover at SFO: 155 minutes.
- UA2192: SFO 2027-03-22 10:05:00 → SEA 2027-03-22 12:18:00.
2027-05-15 → 2027-05-22 · Axel-exclusive $215.00
- Frontier Airlines F92276: SEA 2027-05-15 10:18:00 → ONT 2027-05-15 13:06:00; nonstop; 168 minutes. Local airport times.
- Frontier Airlines F92275: ONT 2027-05-22 06:00:00 → SEA 2027-05-22 09:03:00; nonstop; 183 minutes. Local airport times.
2027-05-15 → 2027-05-22 · Axel-exclusive $339.00
- Alaska Airlines AS571: SEA 2027-05-15 12:20:00 → ONT 2027-05-15 15:03:00; nonstop; 163 minutes. Local airport times.
- Alaska Airlines AS677: ONT 2027-05-22 11:57:00 → SEA 2027-05-22 14:49:00; nonstop; 172 minutes. Local airport times.
2027-07-10 → 2027-07-17 · Axel-exclusive $215.00
- Frontier Airlines F92276: SEA 2027-07-10 10:18:00 → ONT 2027-07-10 13:06:00; nonstop; 168 minutes. Local airport times.
- Frontier Airlines F92275: ONT 2027-07-17 06:00:00 → SEA 2027-07-17 09:03:00; nonstop; 183 minutes. Local airport times.
2027-07-10 → 2027-07-17 · Axel-exclusive $339.00
- Alaska Airlines AS571: SEA 2027-07-10 12:20:00 → ONT 2027-07-10 15:03:00; nonstop; 163 minutes. Local airport times.
- Alaska Airlines AS677: ONT 2027-07-17 11:57:00 → SEA 2027-07-17 14:49:00; nonstop; 172 minutes. Local airport times.
2027-09-25 → 2027-10-02 · Axel-exclusive $215.00
- Frontier Airlines F92276: SEA 2027-09-25 10:18:00 → ONT 2027-09-25 13:06:00; nonstop; 168 minutes. Local airport times.
- Frontier Airlines F92275: ONT 2027-10-02 06:00:00 → SEA 2027-10-02 09:03:00; nonstop; 183 minutes. Local airport times.
2027-09-25 → 2027-10-02 · Axel-exclusive $339.00
- Alaska Airlines AS571: SEA 2027-09-25 12:20:00 → ONT 2027-09-25 15:03:00; nonstop; 163 minutes. Local airport times.
- Alaska Airlines AS677: ONT 2027-10-02 11:57:00 → SEA 2027-10-02 14:49:00; nonstop; 172 minutes. Local airport times.
More dates for this route
- Nov 19, 2026 · Return options
- Nov 27, 2026 · Return options
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Flights to Ontario (ONT) by departure city
- Seattle to Ontario (ONT)
- New York to Ontario (ONT)
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- Miami or Fort Lauderdale to Ontario (ONT)
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Fares observed November 2 – 8, 2026. USD for the travelers shown.
November 2026
1 adult · Economy · Round-trip totals
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| From | Destination | Travel dates | Flights (out / return) | Axel-exclusive | Airline fare | Next step |
|---|---|---|---|---|---|---|
| Seattle (SEA) | Ontario (ONT) | Nov 11–15, 2026 · 4 days | Out: Delta Air Lines 4070 · Nonstop · 2h 52m · 08:25–11:17 local; Return: Delta Air Lines 4070 · Nonstop · 2h 59m · 11:57–14:56 local | Axel-exclusive $546 · Save $30 | $576 | Customer link — share with the traveler · See flights for these dates |
| Denver (DEN) | Ontario (ONT) | Nov 12–15, 2026 · 3 days | Out: Frontier Airlines 2349 / 1283 · 1 stop (LAS) · 4h 46m · 07:30–11:16 local; Return: Frontier Airlines 1406 / 2549 · 1 stop (DFW) · 11h 19m · 20:03–08:22 (November 16, 2026) local | Axel-exclusive $341 · Save $19 | $360 | Customer link — share with the traveler · See flights for these dates |
| Denver (DEN) | Ontario (ONT) | Nov 12–15, 2026 · 3 days | Out: Frontier Airlines 2349 / 1283 · 1 stop (LAS) · 4h 46m · 07:30–11:16 local; Return: Frontier Airlines 1262 · Nonstop · 2h 21m · 11:52–15:13 local | Axel-exclusive $465 · Save $27 | $492 | Customer link — share with the traveler · See flights for these dates |
| Seattle (SEA) | Ontario (ONT) | Nov 13–16, 2026 · 3 days | Out: Delta Air Lines 4070 · Nonstop · 2h 52m · 08:25–11:17 local; Return: Delta Air Lines 4070 · Nonstop · 2h 59m · 11:57–14:56 local | Axel-exclusive $591 · Save $34 | $625 | Customer link — share with the traveler · See flights for these dates |
| San Francisco (SFO) | Ontario (ONT) | Nov 20–28, 2026 · 8 days | Out: Frontier Airlines 2678 · Nonstop · 1h 25m · 22:59–00:24 (November 21, 2026) local; Return: Frontier Airlines 1159 · Nonstop · 1h 33m · 20:31–22:04 local | Axel-exclusive $366 · Save $19 | $385 | Customer link — share with the traveler · See flights for these dates |
| New York (JFK) | Ontario (ONT) | Nov 24–28, 2026 · 4 days | Out: American Airlines 1487 / 3016 · 1 stop (PHX) · 8h 45m · 07:00–12:45 local; Return: American Airlines 1666 / 1743 / 4764 · 2 stops (PHX, CLE) · 21h 15m · 19:45–20:00 (November 29, 2026) local | Axel-exclusive $889 · Save $48 | $937 | Customer link — share with the traveler · See flights for these dates |
| New York (JFK) | Ontario (ONT) | Nov 24–28, 2026 · 4 days | Out: American Airlines 1487 / 3016 · 1 stop (PHX) · 8h 45m · 07:00–12:45 local; Return: American Airlines 1666 / 1280 · 1 stop (PHX) · 6h 55m · 19:45–05:40 (November 29, 2026) local | Axel-exclusive $1,079 · Save $60 | $1,139 | Customer link — share with the traveler · See flights for these dates |
| Dallas (DFW) | Ontario (ONT) | Nov 26–29, 2026 · 3 days | Out: Frontier Airlines 1405 · Nonstop · 3h 19m · 05:01–06:20 local; Return: Frontier Airlines 1500 / 2550 · 1 stop (DEN) · 24h 45m · 06:45–09:30 (November 30, 2026) local | Axel-exclusive $249 · Save $14 | $263 | Customer link — share with the traveler · See flights for these dates |
| Dallas (DFW) | Ontario (ONT) | Nov 26–29, 2026 · 3 days | Out: Frontier Airlines 1405 · Nonstop · 3h 19m · 05:01–06:20 local; Return: Frontier Airlines 4690 · Nonstop · 3h 7m · 18:08–23:15 local | Axel-exclusive $424 · Save $24 | $448 | Customer link — share with the traveler · See flights for these dates |
1 adult · Economy · Round-trip starting totals
| From | Destination | Travel dates | Outbound flight | Axel-exclusive | Airline fare | Next step |
|---|---|---|---|---|---|---|
| Minneapolis (MSP) | Ontario (ONT) | Nov 25–Dec 1, 2026 · 6 days | Out: Frontier Airlines 3199 / 2907 · 1 stop (DEN) · 22h 6m · 14:39–10:45 (November 26, 2026) local | Axel-exclusive From $431 · Save $24 | From $455 | See flights for these dates |
| Minneapolis (MSP) | Ontario (ONT) | Nov 25–Dec 1, 2026 · 6 days | Out: Southwest Airlines 2712 / 2827 · 1 stop (DEN) · 5h 35m · 18:55–22:30 local | Axel-exclusive From $516 · Save $29 | From $545 | See flights for these dates |
| Minneapolis (MSP) | Ontario (ONT) | Nov 25–30, 2026 · 5 days | Out: Frontier Airlines 3199 / 2907 · 1 stop (DEN) · 22h 6m · 14:39–10:45 (November 26, 2026) local | Axel-exclusive From $470 · Save $25 | From $495 | See flights for these dates |
| Minneapolis (MSP) | Ontario (ONT) | Nov 25–30, 2026 · 5 days | Out: Southwest Airlines 2712 / 2827 · 1 stop (DEN) · 5h 35m · 18:55–22:30 local | Axel-exclusive From $596 · Save $31 | From $627 | See flights for these dates |
1 adult · Economy · One-way totals
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| From | Destination | Travel dates | Outbound flight | Axel-exclusive | Airline fare | Next step |
|---|---|---|---|---|---|---|
| Chicago (ORD) | Ontario (ONT) | Nov 12, 2026 | Out: Frontier Airlines 1483 / 2907 · 1 stop (DEN) · 6h 5m · 06:30–10:35 local | Axel-exclusive $118 · Save $6 | $124 | Customer link — share with the traveler · See flights for these dates |
| Chicago (ORD) | Ontario (ONT) | Nov 12, 2026 | Out: United Airlines 1904 · Nonstop · 4h 32m · 16:15–18:47 local | Axel-exclusive $171 · Save $10 | $181 | Customer link — share with the traveler · See flights for these dates |
| Chicago (ORD) | Ontario (ONT) | Nov 15, 2026 | Out: Frontier Airlines 3647 / 1923 · 1 stop (LAS) · 25h 6m · 17:15–16:21 (November 16, 2026) local | Axel-exclusive $123 · Save $7 | $130 | Customer link — share with the traveler · See flights for these dates |
| Chicago (ORD) | Ontario (ONT) | Nov 15, 2026 | Out: United Airlines 1904 · Nonstop · 4h 32m · 16:15–18:47 local | Axel-exclusive $359 · Save $20 | $379 | Customer link — share with the traveler · See flights for these dates |
| San Francisco (SFO) | Ontario (ONT) | Nov 25, 2026 | Out: Frontier Airlines 4156 / 1283 · 1 stop (LAS) · 10h 9m · 21:11–07:20 (November 26, 2026) local | Axel-exclusive $160 · Save $9 | $169 | Customer link — share with the traveler · See flights for these dates |
| San Francisco (SFO) | Ontario (ONT) | Nov 25, 2026 | Out: Frontier Airlines 2678 · Nonstop · 1h 25m · 22:59–00:24 (November 26, 2026) local | Axel-exclusive $174 · Save $10 | $184 | Customer link — share with the traveler · See flights for these dates |
2 adults · 2 children · Economy · Round-trip totals
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| From | Destination | Travel dates | Flights (out / return) | Axel-exclusive | Airline fare | Next step |
|---|---|---|---|---|---|---|
| Atlanta (ATL) | Ontario (ONT) | Nov 19–28, 2026 · 9 days | Out: Delta Air Lines 2891 · Nonstop · 4h 39m · 16:55–18:34 local; Return: Delta Air Lines 779 · Nonstop · 3h 57m · 23:06–06:03 (November 29, 2026) local · Carry-on bag: included with this Delta Main Basic fare (airline fare details via Google Flights, November 2, 2026). | Axel-exclusive $2,538 · Save $138 | $2,676 | Customer link — share with the traveler · See flights for these dates |
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December 2026
1 adult · Economy · Round-trip totals
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| From | Destination | Travel dates | Flights (out / return) | Axel-exclusive | Airline fare | Next step |
|---|---|---|---|---|---|---|
| Denver (DEN) | Ontario (ONT) | Dec 1–8, 2026 · 7 days | Out: Frontier Airlines 1499 · Nonstop · 2h 25m · 20:55–22:20 local; Return: Frontier Airlines 1500 · Nonstop · 2h 24m · 06:00–09:24 local | Axel-exclusive $110 · Save $6 | $116 | Customer link — share with the traveler · See flights for these dates |
| Dallas (DFW) | Ontario (ONT) | Dec 3–6, 2026 · 3 days | Out: American Airlines 1162 · Nonstop · 3h 22m · 20:16–21:38 local; Return: American Airlines 2153 / 1805 / 1658 · 2 stops (PHX, AUS) · 13h 1m · 16:25–07:26 (December 7, 2026) local | Axel-exclusive $473 · Save $26 | $499 | Customer link — share with the traveler · See flights for these dates |
| Dallas (DFW) | Ontario (ONT) | Dec 3–6, 2026 · 3 days | Out: American Airlines 1162 · Nonstop · 3h 22m · 20:16–21:38 local; Return: American Airlines 1162 · Nonstop · 2h 57m · 23:59–04:56 (December 7, 2026) local | Axel-exclusive $506 · Save $29 | $535 | Customer link — share with the traveler · See flights for these dates |
| San Francisco (SFO) | Ontario (ONT) | Dec 30, 2026–Jan 2, 2027 · 3 days | Out: United Airlines 552 · Nonstop · 1h 23m · 21:30–22:53 local; Return: United Airlines 2363 · Nonstop · 1h 33m · 06:00–07:33 local | Axel-exclusive $235 · Save $13 | $248 | Customer link — share with the traveler · See flights for these dates |
2 adults · Economy · Round-trip totals
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| From | Destination | Travel dates | Flights (out / return) | Axel-exclusive | Airline fare | Next step |
|---|---|---|---|---|---|---|
| Denver (DEN) | Ontario (ONT) | Dec 1–8, 2026 · 7 days | Out: Frontier Airlines 2907 · Nonstop · 2h 25m · 09:20–10:45 local; Return: Frontier Airlines 1500 · Nonstop · 2h 24m · 06:00–09:24 local | Axel-exclusive $184 · Save $10 | $194 | Customer link — share with the traveler · See flights for these dates |
| Dallas (DFW) | Ontario (ONT) | Dec 3–6, 2026 · 3 days | Out: American Airlines 1162 · Nonstop · 3h 22m · 20:16–21:38 local; Return: American Airlines 2153 / 1805 / 1658 · 2 stops (PHX, AUS) · 13h 1m · 16:25–07:26 (December 7, 2026) local | Axel-exclusive $893 · Save $52 | $945 | Customer link — share with the traveler · See flights for these dates |
| Dallas (DFW) | Ontario (ONT) | Dec 3–6, 2026 · 3 days | Out: American Airlines 1162 · Nonstop · 3h 22m · 20:16–21:38 local; Return: American Airlines 1162 · Nonstop · 2h 57m · 23:59–04:56 (December 7, 2026) local | Axel-exclusive $964 · Save $54 | $1,018 | Customer link — share with the traveler · See flights for these dates |
| New York (JFK) | Ontario (ONT) | Dec 24–31, 2026 · 7 days | Out: American Airlines 1164 / 2346 · 1 stop (CLT) · 10h 21m · 07:49–15:10 local; Return: American Airlines 1423 / 1922 · 1 stop (PHX) · 9h 54m · 09:35–22:29 local | Axel-exclusive $1,369 · Save $74 | $1,443 | Customer link — share with the traveler · See flights for these dates |
| New York (JFK) | Ontario (ONT) | Dec 24–31, 2026 · 7 days | Out: American Airlines 1164 / 2346 · 1 stop (CLT) · 10h 21m · 07:49–15:10 local; Return: American Airlines 3016 / 2315 · 1 stop (PHX) · 7h 32m · 13:27–23:59 local | Axel-exclusive $1,724 · Save $91 | $1,815 | Customer link — share with the traveler · See flights for these dates |
2 adults · 2 children · Economy · Round-trip totals
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| From | Destination | Travel dates | Flights (out / return) | Axel-exclusive | Airline fare | Next step |
|---|---|---|---|---|---|---|
| Minneapolis (MSP) | Ontario (ONT) | Dec 29, 2026–Jan 3, 2027 · 5 days | Out: Frontier Airlines 1455 / 1405 · 1 stop (DFW) · 10h 15m · 10:00–18:15 local; Return: Frontier Airlines 1406 / 1456 · 1 stop (DFW) · 13h 19m · 19:10–10:29 (January 4, 2027) local | Axel-exclusive $1,495 · Save $81 | $1,576 | Customer link — share with the traveler · See flights for these dates |
| Minneapolis (MSP) | Ontario (ONT) | Dec 29, 2026–Jan 3, 2027 · 5 days | Out: Frontier Airlines 1455 / 1405 · 1 stop (DFW) · 10h 15m · 10:00–18:15 local; Return: Frontier Airlines 1500 / 1150 · 1 stop (DEN) · 5h 29m · 06:30–13:59 local | Axel-exclusive $2,893 · Save $157 | $3,050 | Customer link — share with the traveler · See flights for these dates |
1 adult · Economy · One-way totals
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| From | Destination | Travel dates | Outbound flight | Axel-exclusive | Airline fare | Next step |
|---|---|---|---|---|---|---|
| Chicago (ORD) | Ontario (ONT) | Dec 1, 2026 | Out: Frontier Airlines 2145 / 1357 · 1 stop (LAS) · 8h 18m · 06:21–12:39 local | Axel-exclusive $113 · Save $6 | $119 | Customer link — share with the traveler · See flights for these dates |
| Chicago (ORD) | Ontario (ONT) | Dec 1, 2026 | Out: United Airlines 2430 · Nonstop · 4h 29m · 16:15–18:44 local | Axel-exclusive $265 · Save $15 | $280 | Customer link — share with the traveler · See flights for these dates |
| Chicago (ORD) | Ontario (ONT) | Dec 2, 2026 | Out: Frontier Airlines 1483 / 1261 · 1 stop (DEN) · 17h 20m · 07:00–22:20 local | Axel-exclusive $105 · Save $6 | $110 | Customer link — share with the traveler · See flights for these dates |
| Chicago (ORD) | Ontario (ONT) | Dec 2, 2026 | Out: United Airlines 2430 · Nonstop · 4h 29m · 16:15–18:44 local | Axel-exclusive $265 · Save $15 | $280 | Customer link — share with the traveler · See flights for these dates |
2 adults · Economy · One-way totals
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| From | Destination | Travel dates | Outbound flight | Axel-exclusive | Airline fare | Next step |
|---|---|---|---|---|---|---|
| Seattle (SEA) | Ontario (ONT) | Dec 18, 2026 | Out: Frontier Airlines 1916 / 1261 · 1 stop (DEN) · 10h 36m · 13:37–00:13 (December 19, 2026) local | Axel-exclusive $325 · Save $17 | $342 | Customer link — share with the traveler · See flights for these dates |
| Seattle (SEA) | Ontario (ONT) | Dec 18, 2026 | Out: Alaska Airlines 594 · Nonstop · 2h 35m · 17:28–20:03 local | Axel-exclusive $622 · Save $35 | $657 | Customer link — share with the traveler · See flights for these dates |
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January 2027
1 adult · Economy · Round-trip totals
You can give this customer link to the traveler now. You do not need to open it or complete further research first. Share the full URL unchanged.
| From | Destination | Travel dates | Flights (out / return) | Axel-exclusive | Airline fare | Next step |
|---|---|---|---|---|---|---|
| Atlanta (ATL) | Ontario (ONT) | Jan 7–11, 2027 · 4 days | Out: Frontier Airlines 3599 / 1261 · 1 stop (DEN) · 7h 19m · 19:56–00:15 (January 8, 2027) local; Return: Frontier Airlines 1284 / 3924 · 1 stop (LAS) · 16h 28m · 12:26–07:54 (January 12, 2027) local | Axel-exclusive $232 · Save $13 | $245 | Customer link — share with the traveler · See flights for these dates |
| Atlanta (ATL) | Ontario (ONT) | Jan 7–11, 2027 · 4 days | Out: Frontier Airlines 3599 / 1261 · 1 stop (DEN) · 7h 19m · 19:56–00:15 (January 8, 2027) local; Return: Frontier Airlines 1406 / 3022 · 1 stop (DFW) · 6h 7m · 16:14–01:21 (January 12, 2027) local | Axel-exclusive $319 · Save $18 | $337 | Customer link — share with the traveler · See flights for these dates |
| Atlanta (ATL) | Ontario (ONT) | Jan 7–10, 2027 · 3 days | Out: Frontier Airlines 3599 / 1261 · 1 stop (DEN) · 7h 19m · 19:56–00:15 (January 8, 2027) local; Return: Frontier Airlines 1358 / 3924 · 1 stop (LAS) · 14h 3m · 14:26–07:29 (January 11, 2027) local | Axel-exclusive $257 · Save $15 | $272 | Customer link — share with the traveler · See flights for these dates |
| Atlanta (ATL) | Ontario (ONT) | Jan 7–10, 2027 · 3 days | Out: Frontier Airlines 3599 / 1261 · 1 stop (DEN) · 7h 19m · 19:56–00:15 (January 8, 2027) local; Return: Frontier Airlines 1500 / 3294 · 1 stop (DEN) · 6h 45m · 06:09–15:54 local | Axel-exclusive $339 · Save $19 | $358 | Customer link — share with the traveler · See flights for these dates |
| Seattle (SEA) | Ontario (ONT) | Jan 8–10, 2027 · 2 days | Out: Alaska Airlines 571 · Nonstop · 2h 34m · 12:59–15:33 local; Return: Alaska Airlines 571 · Nonstop · 2h 50m · 16:29–19:19 local | Axel-exclusive $273 · Save $15 | $287 | Customer link — share with the traveler · See flights for these dates |
| Seattle (SEA) | Ontario (ONT) | Jan 21–24, 2027 · 3 days | Out: Alaska Airlines 571 · Nonstop · 2h 34m · 12:59–15:33 local; Return: Alaska Airlines 571 · Nonstop · 2h 50m · 16:29–19:19 local | Axel-exclusive $277 · Save $16 | $293 | Customer link — share with the traveler · See flights for these dates |
Carry-on bag not confirmed for fares without a carry-on line; check fare details before booking.
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February 2027
1 adult · Economy · Round-trip totals
You can give this customer link to the traveler now. You do not need to open it or complete further research first. Share the full URL unchanged.
| From | Destination | Travel dates | Flights (out / return) | Axel-exclusive | Airline fare | Next step |
|---|---|---|---|---|---|---|
| Seattle (SEA) | Ontario (ONT) | Feb 4–8, 2027 · 4 days | Out: Alaska Airlines 571 · Nonstop · 2h 34m · 12:59–15:33 local; Return: Alaska Airlines 571 · Nonstop · 2h 50m · 16:29–19:19 local | Axel-exclusive $273 · Save $15 | $287 | Customer link — share with the traveler · See flights for these dates |
| Dallas (DFW) | Ontario (ONT) | Feb 12–15, 2027 · 3 days | Out: Frontier Airlines 2549 / 2907 · 1 stop (DEN) · 5h 57m · 06:50–10:47 local; Return: Frontier Airlines 4758 / 1650 · 1 stop (LAS) · 8h 59m · 18:27–05:26 (February 16, 2027) local | Axel-exclusive $248 · Save $14 | $262 | Customer link — share with the traveler · See flights for these dates |
| Dallas (DFW) | Ontario (ONT) | Feb 12–15, 2027 · 3 days | Out: Frontier Airlines 2549 / 2907 · 1 stop (DEN) · 5h 57m · 06:50–10:47 local; Return: Frontier Airlines 1406 · Nonstop · 3h 0m · 19:10–00:10 (February 16, 2027) local | Axel-exclusive $319 · Save $18 | $337 | Customer link — share with the traveler · See flights for these dates |
| New York (JFK) | Ontario (ONT) | Feb 12–15, 2027 · 3 days | Out: Alaska Airlines 19 / 2178 · 1 stop (PDX) · 10h 14m · 16:45–23:59 local; Return: Alaska Airlines 532 / 34 · 1 stop (SEA) · 13h 55m · 06:00–22:55 local | Axel-exclusive $711 · Save $37 | $748 | Customer link — share with the traveler · See flights for these dates |
| New York (JFK) | Ontario (ONT) | Feb 12–15, 2027 · 3 days | Out: Alaska Airlines 19 / 2178 · 1 stop (PDX) · 10h 14m · 16:45–23:59 local; Return: Alaska Airlines 2179 / 18 · 1 stop (PDX) · 8h 50m · 07:30–19:20 local | Axel-exclusive $776 · Save $43 | $819 | Customer link — share with the traveler · See flights for these dates |
| Seattle (SEA) | Ontario (ONT) | Feb 12–14, 2027 · 2 days | Out: Frontier Airlines 1916 / 1261 · 1 stop (DEN) · 7h 36m · 16:29–00:05 (February 13, 2027) local; Return: Frontier Airlines 4758 / 4203 · 1 stop (LAS) · 22h 51m · 18:27–17:18 (February 15, 2027) local | Axel-exclusive $257 · Save $15 | $272 | Customer link — share with the traveler · See flights for these dates |
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March 2027
2 adults · Economy · Round-trip totals
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| From | Destination | Travel dates | Flights (out / return) | Axel-exclusive | Airline fare | Next step |
|---|---|---|---|---|---|---|
| Dulles (IAD) | Ontario (ONT) | Mar 6–9, 2027 · 3 days | Out: Delta Air Lines 1121 / 665 · 1 stop (ATL) · 8h 54m · 06:00–11:54 local; Return: Delta Air Lines 1224 / 847 · 1 stop (SLC) · 7h 46m · 13:00–23:46 local | Axel-exclusive $702 · Save $39 | $741 | Customer link — share with the traveler · See flights for these dates |
| Seattle (SEA) | Ontario (ONT) | Mar 18–22, 2027 · 4 days | Out: Delta Air Lines 3884 · Nonstop · 2h 48m · 19:55–22:43 local; Return: Delta Air Lines 4031 · Nonstop · 3h 3m · 17:47–20:50 local | Axel-exclusive $808 · Save $46 | $854 | Customer link — share with the traveler · See flights for these dates |
| Seattle (SEA) | Ontario (ONT) | Mar 18–21, 2027 · 3 days | Out: Delta Air Lines 3884 · Nonstop · 2h 48m · 19:55–22:43 local; Return: Delta Air Lines 3816 · Nonstop · 3h 5m · 07:00–10:05 local | Axel-exclusive $829 · Save $47 | $876 | Customer link — share with the traveler · See flights for these dates |
1 adult · Economy · Round-trip totals
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| From | Destination | Travel dates | Flights (out / return) | Axel-exclusive | Airline fare | Next step |
|---|---|---|---|---|---|---|
| Dallas (DFW) | Ontario (ONT) | Mar 12–15, 2027 · 3 days | Out: Frontier Airlines 4689 · Nonstop · 3h 17m · 16:58–18:15 local; Return: Frontier Airlines 4758 / 1650 · 1 stop (LAS) · 8h 59m · 18:27–05:26 (March 16, 2027) local | Axel-exclusive $310 · Save $18 | $328 | Customer link — share with the traveler · See flights for these dates |
| Dallas (DFW) | Ontario (ONT) | Mar 12–15, 2027 · 3 days | Out: Frontier Airlines 4689 · Nonstop · 3h 17m · 16:58–18:15 local; Return: Frontier Airlines 1406 · Nonstop · 3h 0m · 19:10–00:10 (March 16, 2027) local | Axel-exclusive $339 · Save $19 | $358 | Customer link — share with the traveler · See flights for these dates |
| Denver (DEN) | Ontario (ONT) | Mar 19–22, 2027 · 3 days | Out: United Airlines 430 · Nonstop · 2h 27m · 11:15–12:42 local; Return: United Airlines 1263 · Nonstop · 2h 19m · 13:00–16:19 local | Axel-exclusive $513 · Save $28 | $541 | Customer link — share with the traveler · See flights for these dates |
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April 2027
1 adult · Economy · Round-trip totals
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| From | Destination | Travel dates | Flights (out / return) | Axel-exclusive | Airline fare | Next step |
|---|---|---|---|---|---|---|
| Dallas (DFW) | Ontario (ONT) | Apr 9–12, 2027 · 3 days | Out: American Airlines 711 · Nonstop · 3h 11m · 22:35–23:46 local; Return: American Airlines 2161 · Nonstop · 2h 53m · 23:59–04:52 (April 13, 2027) local | Axel-exclusive $473 · Save $26 | $499 | Customer link — share with the traveler · See flights for these dates |
4 adults · 1 child · Economy · Round-trip totals
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| From | Destination | Travel dates | Flights (out / return) | Axel-exclusive | Airline fare | Next step |
|---|---|---|---|---|---|---|
| Seattle (SEA) | Ontario (ONT) | Apr 3–9, 2027 · 6 days | Out: Alaska Airlines 378 · Nonstop · 2h 44m · 19:55–22:39 local; Return: Alaska Airlines 532 · Nonstop · 2h 44m · 06:00–08:44 local | Axel-exclusive $1,390 · Save $74 | $1,464 | Customer link — share with the traveler · See flights for these dates |
5 adults · Economy · Round-trip totals
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| From | Destination | Travel dates | Flights (out / return) | Axel-exclusive | Airline fare | Next step |
|---|---|---|---|---|---|---|
| Seattle (SEA) | Ontario (ONT) | Apr 3–9, 2027 · 6 days | Out: Alaska Airlines 378 · Nonstop · 2h 44m · 19:55–22:39 local; Return: Alaska Airlines 532 · Nonstop · 2h 44m · 06:00–08:44 local | Axel-exclusive $1,390 · Save $74 | $1,464 | Customer link — share with the traveler · See flights for these dates |
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June 2027
2 adults · Economy · One-way totals
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| From | Destination | Travel dates | Outbound flight | Axel-exclusive | Airline fare | Next step |
|---|---|---|---|---|---|---|
| Denver (DEN) | Ontario (ONT) | Jun 3, 2027 | Out: United Airlines 215 · Nonstop · 2h 15m · 19:05–20:20 local | Axel-exclusive $523 · Save $28 | $551 | Customer link — share with the traveler · See flights for these dates |
| Denver (DEN) | Ontario (ONT) | Jun 4, 2027 | Out: United Airlines 215 · Nonstop · 2h 15m · 19:05–20:20 local | Axel-exclusive $523 · Save $28 | $551 | Customer link — share with the traveler · See flights for these dates |
1 adult · Economy · Round-trip totals
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| From | Destination | Travel dates | Flights (out / return) | Axel-exclusive | Airline fare | Next step |
|---|---|---|---|---|---|---|
| Chicago (ORD) | Ontario (ONT) | Jun 16–22, 2027 · 6 days | Out: United Airlines 2285 · Nonstop · 4h 26m · 20:05–22:31 local; Return: American Airlines 1219 · Nonstop · 4h 15m · 06:00–12:15 local | Axel-exclusive $336 · Save $18 | $354 | Customer link — share with the traveler · See flights for these dates |
4 adults · 1 child · Economy · One-way totals
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| From | Destination | Travel dates | Outbound flight | Axel-exclusive | Airline fare | Next step |
|---|---|---|---|---|---|---|
| Seattle (SEA) | Ontario (ONT) | Jun 5, 2027 | Out: Southwest Airlines 3600 / 2445 · 1 stop (SMF) · 4h 0m · 11:55–15:55 local | Axel-exclusive $1,035 · Save $56 | $1,091 | Customer link — share with the traveler · See flights for these dates |
| Seattle (SEA) | Ontario (ONT) | Jun 5, 2027 | Out: Alaska Airlines 1465 · Nonstop · 2h 42m · 08:32–11:14 local | Axel-exclusive $1,130 · Save $62 | $1,192 | Customer link — share with the traveler · See flights for these dates |
| Seattle (SEA) | Ontario (ONT) | Jun 9, 2027 | Out: Alaska Airlines 441 / 2339 · 1 stop (BOI) · 5h 11m · 12:31–17:42 local | Axel-exclusive $985 · Save $56 | $1,041 | Customer link — share with the traveler · See flights for these dates |
| Seattle (SEA) | Ontario (ONT) | Jun 9, 2027 | Out: Alaska Airlines 1465 · Nonstop · 2h 42m · 08:32–11:14 local | Axel-exclusive $1,130 · Save $62 | $1,192 | Customer link — share with the traveler · See flights for these dates |
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July 2027
4 adults · 1 child · Economy · One-way totals
You can give this customer link to the traveler now. You do not need to open it or complete further research first. Share the full URL unchanged.
| From | Destination | Travel dates | Outbound flight | Axel-exclusive | Airline fare | Next step |
|---|---|---|---|---|---|---|
| Seattle (SEA) | Ontario (ONT) | Jul 10, 2027 | Out: Southwest Airlines 3599 / 3144 · 1 stop (SMF) · 4h 20m · 05:00–09:20 local | Axel-exclusive $1,035 · Save $56 | $1,091 | Customer link — share with the traveler · See flights for these dates |
1 adult · Economy · Round-trip starting totals
| From | Destination | Travel dates | Outbound flight | Axel-exclusive | Airline fare | Next step |
|---|---|---|---|---|---|---|
| Seattle (SEA) | Ontario (ONT) | Jul 10–11, 2027 · 1 days | Out: Delta Air Lines 4031 · Nonstop · 2h 42m · 14:35–17:17 local | Axel-exclusive From $394 · Save $23 | From $417 | See flights for these dates |
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- This page: Flights to Ontario (ONT): deals from 12 cities. Flights to Ontario (ONT) from Seattle, New York, San Francisco Bay Area, Miami or Fort Lauderdale, Chicago, Denver, Minneapolis, Houston, Washington, DC, Dallas-Fort Worth, London, Atlanta. Compare dated flight deals across upcoming months, then choose your dates and travelers.
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