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Oakland → Ontario

Dec 21, 2026 · return Dec 22, 2026

OAK → ONT1 adulteconomyRound trip

3 flight options · 2 airlines

One-stop flights

Mon, Dec 21 – Tue, Dec 22

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

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Tue, Dec 22

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

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Tue, Dec 22

Southwest Airlines
6:45 amOAK
3h 55m
LAS · 1h 20m
10:40 amONT
Southwest Airlines
8:40 amONT
5h 15m
LAS · 2h 40m
1:55 pmOAK

Round-trip total · 1 adult · Taxes included

Make this trip yours

OAK ⇄ ONT

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)
2026-12-21 → 2026-12-22Frontier AirlinesF93838 + F91923 / F94206 + F93837$240.502026-10-29T01:51:14Z
2026-12-21 → 2026-12-22Southwest AirlinesWN1053 / WN1903 + WN2368$331.502026-10-29T01:51:14Z
2026-12-21 → 2026-12-22Southwest AirlinesWN1518 + WN2401 / WN1903 + WN2368$370.502026-10-29T01:51:14Z

2026-12-21 → 2026-12-22 · $240.50

  • Frontier Airlines F93838 / F91923: OAK 2026-12-21 14:34:00 → ONT 2026-12-21 18:31:00; 1 stop(s) via LAS; 237 minutes. Local airport times.
    • F93838: OAK 2026-12-21 14:34:00 → LAS 2026-12-21 16:10:00; layover at LAS: 75 minutes.
    • F91923: LAS 2026-12-21 17:25:00 → ONT 2026-12-21 18:31:00.
  • Frontier Airlines F94206 / F93837: ONT 2026-12-22 17:07:00 → OAK 2026-12-22 21:42:00; 1 stop(s) via LAS; 275 minutes. Local airport times.
    • F94206: ONT 2026-12-22 17:07:00 → LAS 2026-12-22 18:18:00; layover at LAS: 109 minutes.
    • F93837: LAS 2026-12-22 20:07:00 → OAK 2026-12-22 21:42:00.

2026-12-21 → 2026-12-22 · $331.50

  • Southwest Airlines WN1053: OAK 2026-12-21 15:00:00 → ONT 2026-12-21 16:15:00; nonstop; 75 minutes. Local airport times.
  • Southwest Airlines WN1903 / WN2368: ONT 2026-12-22 08:40:00 → OAK 2026-12-22 13:55:00; 1 stop(s) via LAS; 315 minutes. Local airport times.
    • WN1903: ONT 2026-12-22 08:40:00 → LAS 2026-12-22 09:40:00; layover at LAS: 160 minutes.
    • WN2368: LAS 2026-12-22 12:20:00 → OAK 2026-12-22 13:55:00.

2026-12-21 → 2026-12-22 · $370.50

  • Southwest Airlines WN1518 / WN2401: OAK 2026-12-21 06:45:00 → ONT 2026-12-21 10:40:00; 1 stop(s) via LAS; 235 minutes. Local airport times.
    • WN1518: OAK 2026-12-21 06:45:00 → LAS 2026-12-21 08:15:00; layover at LAS: 80 minutes.
    • WN2401: LAS 2026-12-21 09:35:00 → ONT 2026-12-21 10:40:00.
  • Southwest Airlines WN1903 / WN2368: ONT 2026-12-22 08:40:00 → OAK 2026-12-22 13:55:00; 1 stop(s) via LAS; 315 minutes. Local airport times.
    • WN1903: ONT 2026-12-22 08:40:00 → LAS 2026-12-22 09:40:00; layover at LAS: 160 minutes.
    • WN2368: LAS 2026-12-22 12:20:00 → OAK 2026-12-22 13:55:00.

More dates for this route