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Ontario → Oakland

Dec 16, 2026 · return Dec 19, 2026

ONT → OAK1 adulteconomyRound trip

4 flight options · 2 airlines

Nonstop flights

Wed, Dec 16 – Sat, Dec 19

Southwest Airlines
4:05 pmONT
1h 25m
Nonstop
5:30 pmOAK
Southwest Airlines
3:00 pmOAK
1h 15m
Nonstop
4:15 pmONT

Round-trip total · 1 adult · Taxes included

Wed, Dec 16 – Sat, Dec 19

Southwest Airlines
11:25 amONT
1h 20m
Nonstop
12:45 pmOAK
Southwest Airlines
3:00 pmOAK
1h 15m
Nonstop
4:15 pmONT

Round-trip total · 1 adult · Taxes included

One-stop flights

Wed, Dec 16 – Sat, Dec 19

Frontier Airlines
5:07 pmONT
4h 35m
LAS · 1h 49m
9:42 pmOAK
Frontier Airlines
2:34 pmOAK
3h 57m
LAS · 1h 15m
6:31 pmONT

Round-trip total · 1 adult · Taxes included

Wed, Dec 16 – Sat, Dec 19

Southwest Airlines
8:40 amONT
5h 15m
LAS · 2h 40m
1:55 pmOAK
Southwest Airlines
3:00 pmOAK
1h 15m
Nonstop
4:15 pmONT

Round-trip total · 1 adult · Taxes included

Make this trip yours

ONT ⇄ OAK

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)
2026-12-16 → 2026-12-19Southwest AirlinesWN3313 / WN1053$258.752026-10-29T01:52:33Z
2026-12-16 → 2026-12-19Frontier AirlinesF94206 + F93837 / F93838 + F91923$189.752026-10-29T01:52:33Z
2026-12-16 → 2026-12-19Southwest AirlinesWN3491 / WN1053$258.752026-10-29T01:52:33Z
2026-12-16 → 2026-12-19Southwest AirlinesWN1903 + WN2368 / WN1053$268.752026-10-29T01:52:33Z

2026-12-16 → 2026-12-19 · $258.75

  • Southwest Airlines WN3313: ONT 2026-12-16 16:05:00 → OAK 2026-12-16 17:30:00; nonstop; 85 minutes. Local airport times.
  • Southwest Airlines WN1053: OAK 2026-12-19 15:00:00 → ONT 2026-12-19 16:15:00; nonstop; 75 minutes. Local airport times.

2026-12-16 → 2026-12-19 · $189.75

  • Frontier Airlines F94206 / F93837: ONT 2026-12-16 17:07:00 → OAK 2026-12-16 21:42:00; 1 stop(s) via LAS; 275 minutes. Local airport times.
    • F94206: ONT 2026-12-16 17:07:00 → LAS 2026-12-16 18:18:00; layover at LAS: 109 minutes.
    • F93837: LAS 2026-12-16 20:07:00 → OAK 2026-12-16 21:42:00.
  • Frontier Airlines F93838 / F91923: OAK 2026-12-19 14:34:00 → ONT 2026-12-19 18:31:00; 1 stop(s) via LAS; 237 minutes. Local airport times.
    • F93838: OAK 2026-12-19 14:34:00 → LAS 2026-12-19 16:10:00; layover at LAS: 75 minutes.
    • F91923: LAS 2026-12-19 17:25:00 → ONT 2026-12-19 18:31:00.

2026-12-16 → 2026-12-19 · $258.75

  • Southwest Airlines WN3491: ONT 2026-12-16 11:25:00 → OAK 2026-12-16 12:45:00; nonstop; 80 minutes. Local airport times.
  • Southwest Airlines WN1053: OAK 2026-12-19 15:00:00 → ONT 2026-12-19 16:15:00; nonstop; 75 minutes. Local airport times.

2026-12-16 → 2026-12-19 · $268.75

  • Southwest Airlines WN1903 / WN2368: ONT 2026-12-16 08:40:00 → OAK 2026-12-16 13:55:00; 1 stop(s) via LAS; 315 minutes. Local airport times.
    • WN1903: ONT 2026-12-16 08:40:00 → LAS 2026-12-16 09:40:00; layover at LAS: 160 minutes.
    • WN2368: LAS 2026-12-16 12:20:00 → OAK 2026-12-16 13:55:00.
  • Southwest Airlines WN1053: OAK 2026-12-19 15:00:00 → ONT 2026-12-19 16:15:00; nonstop; 75 minutes. Local airport times.

More dates for this route