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Ontario → Portland

Jan 21, 2027 · return Jan 22, 2027

ONT → PDX1 adulteconomyRound trip

8 flight options · 5 airlines

Nonstop flights

Thu, Jan 21 – Fri, Jan 22

Frontier Airlines
9:25 amONT
2h 32m
Nonstop
11:57 amPDX
Frontier Airlines
12:52 pmPDX
2h 26m
Nonstop
3:18 pmONT

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Fri, Jan 22

Alaska Airlines
10:40 amONT
2h 25m
Nonstop
1:05 pmPDX
Alaska Airlines
7:30 amPDX
2h 22m
Nonstop
9:52 amONT

Round-trip total · 1 adult · Taxes included

One-stop flights

Thu, Jan 21 – Fri, Jan 22

United Airlines
4:17 pmONT
4h 45m
SFO · 1h 20m
9:02 pmPDX
Alaska Airlines
7:30 amPDX
2h 22m
Nonstop
9:52 amONT

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Fri, Jan 22

Delta Air Lines
5:56 pmONT
5h 40m
SEA · 1h 38m
11:36 pmPDX
Alaska Airlines
7:30 amPDX
2h 22m
Nonstop
9:52 amONT

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Fri, Jan 22

Southwest Airlines
5:45 amONT
4h 55m
LAS · 1h 15m
10:40 amPDX
Southwest Airlines
6:00 amPDX
4h 40m
LAS · 1h 25m
10:40 amONT

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Fri, Jan 22

Southwest Airlines
8:40 amONT
6h 20m
PHX · 2h 15m
3:00 pmPDX
Southwest Airlines
6:00 amPDX
4h 40m
LAS · 1h 25m
10:40 amONT

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Fri, Jan 22

Southwest Airlines
10:25 amONT
5h 10m
OAK · 2h 10m
3:35 pmPDX
Southwest Airlines
6:00 amPDX
4h 40m
LAS · 1h 25m
10:40 amONT

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Fri, Jan 22

Southwest Airlines
3:05 pmONT
4h 15m
SJC · 1h 5m
7:20 pmPDX
Southwest Airlines
6:00 amPDX
4h 40m
LAS · 1h 25m
10:40 amONT

Round-trip total · 1 adult · Taxes included

Make this trip yours

ONT ⇄ PDX

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

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More dates

All dates for this routeNov 20, 2026 → Nov 23, 2026Nov 27, 2026 → Dec 4, 2026Nov 20, 2026 · One way
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 datesAirlineFlightsTotal pricePrice issued (UTC)
2027-01-21 → 2027-01-22Frontier AirlinesF92913 / F92914$160.002026-10-29T01:52:34Z
2027-01-21 → 2027-01-22Alaska AirlinesAS3312 / AS3312$280.002026-10-29T01:52:34Z
2027-01-21 → 2027-01-22United Airlines / Alaska AirlinesUA5577 + UA1811 / AS3312$315.002026-10-29T01:52:34Z
2027-01-21 → 2027-01-22Delta Air Lines / Alaska AirlinesDL4031 + DL3751 / AS3312$325.002026-10-29T01:52:34Z
2027-01-21 → 2027-01-22Southwest AirlinesWN2184 + WN3852 / WN2101 + WN2401$330.002026-10-29T01:52:34Z
2027-01-21 → 2027-01-22Southwest AirlinesWN494 + WN2600 / WN2101 + WN2401$330.002026-10-29T01:52:34Z
2027-01-21 → 2027-01-22Southwest AirlinesWN3491 + WN2916 / WN2101 + WN2401$330.002026-10-29T01:52:34Z
2027-01-21 → 2027-01-22Southwest AirlinesWN174 + WN930 / WN2101 + WN2401$330.002026-10-29T01:52:34Z

2027-01-21 → 2027-01-22 · $160.00

  • Frontier Airlines F92913: ONT 2027-01-21 09:25:00 → PDX 2027-01-21 11:57:00; nonstop; 152 minutes. Local airport times.
  • Frontier Airlines F92914: PDX 2027-01-22 12:52:00 → ONT 2027-01-22 15:18:00; nonstop; 146 minutes. Local airport times.

2027-01-21 → 2027-01-22 · $280.00

  • Alaska Airlines AS3312: ONT 2027-01-21 10:40:00 → PDX 2027-01-21 13:05:00; nonstop; 145 minutes. Local airport times.
  • Alaska Airlines AS3312: PDX 2027-01-22 07:30:00 → ONT 2027-01-22 09:52:00; nonstop; 142 minutes. Local airport times.

2027-01-21 → 2027-01-22 · $315.00

  • United Airlines UA5577 / UA1811: ONT 2027-01-21 16:17:00 → PDX 2027-01-21 21:02:00; 1 stop(s) via SFO; 285 minutes. Local airport times.
    • UA5577: ONT 2027-01-21 16:17:00 → SFO 2027-01-21 17:50:00; layover at SFO: 80 minutes.
    • UA1811: SFO 2027-01-21 19:10:00 → PDX 2027-01-21 21:02:00.
  • Alaska Airlines AS3312: PDX 2027-01-22 07:30:00 → ONT 2027-01-22 09:52:00; nonstop; 142 minutes. Local airport times.

2027-01-21 → 2027-01-22 · $325.00

  • Delta Air Lines DL4031 / DL3751: ONT 2027-01-21 17:56:00 → PDX 2027-01-21 23:36:00; 1 stop(s) via SEA; 340 minutes. Local airport times.
    • DL4031: ONT 2027-01-21 17:56:00 → SEA 2027-01-21 20:57:00; layover at SEA: 98 minutes.
    • DL3751: SEA 2027-01-21 22:35:00 → PDX 2027-01-21 23:36:00.
  • Alaska Airlines AS3312: PDX 2027-01-22 07:30:00 → ONT 2027-01-22 09:52:00; nonstop; 142 minutes. Local airport times.

2027-01-21 → 2027-01-22 · $330.00

  • Southwest Airlines WN2184 / WN3852: ONT 2027-01-21 05:45:00 → PDX 2027-01-21 10:40:00; 1 stop(s) via LAS; 295 minutes. Local airport times.
    • WN2184: ONT 2027-01-21 05:45:00 → LAS 2027-01-21 06:55:00; layover at LAS: 75 minutes.
    • WN3852: LAS 2027-01-21 08:10:00 → PDX 2027-01-21 10:40:00.
  • Southwest Airlines WN2101 / WN2401: PDX 2027-01-22 06:00:00 → ONT 2027-01-22 10:40:00; 1 stop(s) via LAS; 280 minutes. Local airport times.
    • WN2101: PDX 2027-01-22 06:00:00 → LAS 2027-01-22 08:10:00; layover at LAS: 85 minutes.
    • WN2401: LAS 2027-01-22 09:35:00 → ONT 2027-01-22 10:40:00.

2027-01-21 → 2027-01-22 · $330.00

  • Southwest Airlines WN494 / WN2600: ONT 2027-01-21 08:40:00 → PDX 2027-01-21 15:00:00; 1 stop(s) via PHX; 380 minutes. Local airport times.
    • WN494: ONT 2027-01-21 08:40:00 → PHX 2027-01-21 11:00:00; layover at PHX: 135 minutes.
    • WN2600: PHX 2027-01-21 13:15:00 → PDX 2027-01-21 15:00:00.
  • Southwest Airlines WN2101 / WN2401: PDX 2027-01-22 06:00:00 → ONT 2027-01-22 10:40:00; 1 stop(s) via LAS; 280 minutes. Local airport times.
    • WN2101: PDX 2027-01-22 06:00:00 → LAS 2027-01-22 08:10:00; layover at LAS: 85 minutes.
    • WN2401: LAS 2027-01-22 09:35:00 → ONT 2027-01-22 10:40:00.

2027-01-21 → 2027-01-22 · $330.00

  • Southwest Airlines WN3491 / WN2916: ONT 2027-01-21 10:25:00 → PDX 2027-01-21 15:35:00; 1 stop(s) via OAK; 310 minutes. Local airport times.
    • WN3491: ONT 2027-01-21 10:25:00 → OAK 2027-01-21 11:45:00; layover at OAK: 130 minutes.
    • WN2916: OAK 2027-01-21 13:55:00 → PDX 2027-01-21 15:35:00.
  • Southwest Airlines WN2101 / WN2401: PDX 2027-01-22 06:00:00 → ONT 2027-01-22 10:40:00; 1 stop(s) via LAS; 280 minutes. Local airport times.
    • WN2101: PDX 2027-01-22 06:00:00 → LAS 2027-01-22 08:10:00; layover at LAS: 85 minutes.
    • WN2401: LAS 2027-01-22 09:35:00 → ONT 2027-01-22 10:40:00.

2027-01-21 → 2027-01-22 · $330.00

  • Southwest Airlines WN174 / WN930: ONT 2027-01-21 15:05:00 → PDX 2027-01-21 19:20:00; 1 stop(s) via SJC; 255 minutes. Local airport times.
    • WN174: ONT 2027-01-21 15:05:00 → SJC 2027-01-21 16:20:00; layover at SJC: 65 minutes.
    • WN930: SJC 2027-01-21 17:25:00 → PDX 2027-01-21 19:20:00.
  • Southwest Airlines WN2101 / WN2401: PDX 2027-01-22 06:00:00 → ONT 2027-01-22 10:40:00; 1 stop(s) via LAS; 280 minutes. Local airport times.
    • WN2101: PDX 2027-01-22 06:00:00 → LAS 2027-01-22 08:10:00; layover at LAS: 85 minutes.
    • WN2401: LAS 2027-01-22 09:35:00 → ONT 2027-01-22 10:40:00.

More dates for this route