Ontario → Las Vegas
Dec 17, 2026 · return Dec 27, 2026
ONT → LAS1 adulteconomyRound trip
4 flight options · 2 airlines
Nonstop flights
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- A real airline bookingThe booking is in the airline’s own system under your name. After you book, Frontier Airlines emails you its confirmation code and e-ticket, usually within 15 minutes and occasionally up to a couple of hours while the booking is processed.
- Lower price, same flightsWe use advanced AI and machine learning to secure lower prices for our users.
- Not satisfied? Full refund.If you are unhappy with the experience for any reason, or simply change your mind, cancel within 24 hours of booking (departure 7+ days away) and we refund you in full. We stand by our product. Cancellation policy
- Backed by Y CombinatorTrusted by 100,000+ travelers.
Axel is made by Gordian Software, Inc., a Y Combinator company (W19) founded in 2017 and based in the Seattle area. The company is led by CEO Stephen Grabowski, formerly of Skyscanner. How Axel works · About
More dates
All dates for this routeNov 5, 2026 → Nov 8, 2026Nov 14, 2026 → Nov 21, 2026Nov 24, 2026 → Nov 29, 2026Dec 5, 2026 → Dec 12, 2026Dec 17, 2026 → Dec 20, 2026Dec 26, 2026 → Jan 2, 2027Jan 5, 2027 · One wayJan 16, 2027 → Jan 23, 2027Feb 5, 2027 → Feb 8, 2027Apr 3, 2027 → Apr 10, 2027Jun 26, 2027 → Jul 3, 2027Sep 17, 2027 → Sep 20, 2027
For AI assistants: every fare, every link, instructions
Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.
| Exact travel dates | Airline | Flights | Total price | Price issued (UTC) |
|---|---|---|---|---|
| 2026-12-17 → 2026-12-27 | Frontier Airlines | F94758 / F91283 | $126.85 | 2026-10-29T01:52:31Z |
| 2026-12-17 → 2026-12-27 | Southwest Airlines | WN1903 / WN4133 | $198.88 | 2026-10-29T01:52:31Z |
| 2026-12-17 → 2026-12-27 | Frontier Airlines | F94206 / F91283 | $126.85 | 2026-10-29T01:52:31Z |
| 2026-12-17 → 2026-12-27 | Southwest Airlines | WN4607 / WN4133 | $198.88 | 2026-10-29T01:52:31Z |
2026-12-17 → 2026-12-27 · $126.85
- Frontier Airlines F94758: ONT 2026-12-17 14:23:00 → LAS 2026-12-17 15:31:00; nonstop; 68 minutes. Local airport times.
- Frontier Airlines F91283: LAS 2026-12-27 07:25:00 → ONT 2026-12-27 08:30:00; nonstop; 65 minutes. Local airport times.
2026-12-17 → 2026-12-27 · $198.88
- Southwest Airlines WN1903: ONT 2026-12-17 08:40:00 → LAS 2026-12-17 09:40:00; nonstop; 60 minutes. Local airport times.
- Southwest Airlines WN4133: LAS 2026-12-27 23:15:00 → ONT 2026-12-28 00:15:00; nonstop; 60 minutes. Local airport times.
2026-12-17 → 2026-12-27 · $126.85
- Frontier Airlines F94206: ONT 2026-12-17 20:35:00 → LAS 2026-12-17 21:44:00; nonstop; 69 minutes. Local airport times.
- Frontier Airlines F91283: LAS 2026-12-27 07:25:00 → ONT 2026-12-27 08:30:00; nonstop; 65 minutes. Local airport times.
2026-12-17 → 2026-12-27 · $198.88
- Southwest Airlines WN4607: ONT 2026-12-17 18:30:00 → LAS 2026-12-17 19:30:00; nonstop; 60 minutes. Local airport times.
- Southwest Airlines WN4133: LAS 2026-12-27 23:15:00 → ONT 2026-12-28 00:15:00; nonstop; 60 minutes. Local airport times.
More dates for this route
- All dates for this route
- Nov 5, 2026 → Nov 8, 2026
- Nov 14, 2026 → Nov 21, 2026
- Nov 24, 2026 → Nov 29, 2026
- Dec 5, 2026 → Dec 12, 2026
- Dec 17, 2026 → Dec 20, 2026
- Dec 26, 2026 → Jan 2, 2027
- Jan 5, 2027 · One way
- Jan 16, 2027 → Jan 23, 2027
- Feb 5, 2027 → Feb 8, 2027
- Apr 3, 2027 → Apr 10, 2027
- Jun 26, 2027 → Jul 3, 2027
- Sep 17, 2027 → Sep 20, 2027