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Houston → Ontario

Dec 21, 2026 · return Dec 28, 2026

HOU → ONT1 adulteconomyRound trip

6 flight options · 1 airline

One-stop flights

Mon, Dec 21 – Mon, Dec 28

Southwest Airlines
7:30 amHOU
5h 15m
DAL · 1h 5m
10:45 amONT
Southwest Airlines
5:00 pmONT
6h 55m
LAS · 3h
1:55 am+1HOU

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Dec 28

Southwest Airlines
7:15 pmHOU
6h 40m
LAS · 2h 30m
11:55 pmONT
Southwest Airlines
5:00 pmONT
6h 55m
LAS · 3h
1:55 am+1HOU

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Dec 28

Southwest Airlines
8:10 amHOU
6h 30m
SJC · 1h 5m
12:40 pmONT
Southwest Airlines
5:00 pmONT
6h 55m
LAS · 3h
1:55 am+1HOU

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Dec 28

Southwest Airlines
9:45 amHOU
5h 10m
AUS · 1h 10m
12:55 pmONT
Southwest Airlines
5:00 pmONT
6h 55m
LAS · 3h
1:55 am+1HOU

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Dec 28

Southwest Airlines
1:15 pmHOU
6h 25m
PHX · 2h 30m
5:40 pmONT
Southwest Airlines
5:00 pmONT
6h 55m
LAS · 3h
1:55 am+1HOU

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Dec 28

Southwest Airlines
7:50 amHOU
3h 25m
Nonstop
9:15 amONT
Southwest Airlines
5:00 pmONT
6h 55m
LAS · 3h
1:55 am+1HOU

Round-trip total · 1 adult · Taxes included

Make this trip yours

HOU ⇄ 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 → 2026-12-28Southwest AirlinesWN6 + WN3819 / WN1053 + WN1767$377.002026-10-29T01:04:57Z
2026-12-21 → 2026-12-28Southwest AirlinesWN2151 + WN2405 / WN1053 + WN1767$377.002026-10-29T01:04:57Z
2026-12-21 → 2026-12-28Southwest AirlinesWN2166 + WN1383 / WN1053 + WN1767$377.002026-10-29T01:04:57Z
2026-12-21 → 2026-12-28Southwest AirlinesWN2392 + WN839 / WN1053 + WN1767$377.002026-10-29T01:04:57Z
2026-12-21 → 2026-12-28Southwest AirlinesWN2151 + WN4279 / WN1053 + WN1767$377.002026-10-29T01:04:57Z
2026-12-21 → 2026-12-28Southwest AirlinesWN2478 / WN1053 + WN1767$396.502026-10-29T01:04:57Z

2026-12-21 → 2026-12-28 · $377.00

  • Southwest Airlines WN6 / WN3819: HOU 2026-12-21 07:30:00 → ONT 2026-12-21 10:45:00; 1 stop(s) via DAL; 315 minutes. Local airport times.
    • WN6: HOU 2026-12-21 07:30:00 → DAL 2026-12-21 08:35:00; layover at DAL: 65 minutes.
    • WN3819: DAL 2026-12-21 09:40:00 → ONT 2026-12-21 10:45:00.
  • Southwest Airlines WN1053 / WN1767: ONT 2026-12-28 17:00:00 → HOU 2026-12-29 01:55:00; 1 stop(s) via LAS; 415 minutes. Local airport times.
    • WN1053: ONT 2026-12-28 17:00:00 → LAS 2026-12-28 18:05:00; layover at LAS: 180 minutes.
    • WN1767: LAS 2026-12-28 21:05:00 → HOU 2026-12-29 01:55:00.

2026-12-21 → 2026-12-28 · $377.00

  • Southwest Airlines WN2151 / WN2405: HOU 2026-12-21 19:15:00 → ONT 2026-12-21 23:55:00; 1 stop(s) via LAS; 400 minutes. Local airport times.
    • WN2151: HOU 2026-12-21 19:15:00 → LAS 2026-12-21 20:25:00; layover at LAS: 150 minutes.
    • WN2405: LAS 2026-12-21 22:55:00 → ONT 2026-12-21 23:55:00.
  • Southwest Airlines WN1053 / WN1767: ONT 2026-12-28 17:00:00 → HOU 2026-12-29 01:55:00; 1 stop(s) via LAS; 415 minutes. Local airport times.
    • WN1053: ONT 2026-12-28 17:00:00 → LAS 2026-12-28 18:05:00; layover at LAS: 180 minutes.
    • WN1767: LAS 2026-12-28 21:05:00 → HOU 2026-12-29 01:55:00.

2026-12-21 → 2026-12-28 · $377.00

  • Southwest Airlines WN2166 / WN1383: HOU 2026-12-21 08:10:00 → ONT 2026-12-21 12:40:00; 1 stop(s) via SJC; 390 minutes. Local airport times.
    • WN2166: HOU 2026-12-21 08:10:00 → SJC 2026-12-21 10:15:00; layover at SJC: 65 minutes.
    • WN1383: SJC 2026-12-21 11:20:00 → ONT 2026-12-21 12:40:00.
  • Southwest Airlines WN1053 / WN1767: ONT 2026-12-28 17:00:00 → HOU 2026-12-29 01:55:00; 1 stop(s) via LAS; 415 minutes. Local airport times.
    • WN1053: ONT 2026-12-28 17:00:00 → LAS 2026-12-28 18:05:00; layover at LAS: 180 minutes.
    • WN1767: LAS 2026-12-28 21:05:00 → HOU 2026-12-29 01:55:00.

2026-12-21 → 2026-12-28 · $377.00

  • Southwest Airlines WN2392 / WN839: HOU 2026-12-21 09:45:00 → ONT 2026-12-21 12:55:00; 1 stop(s) via AUS; 310 minutes. Local airport times.
    • WN2392: HOU 2026-12-21 09:45:00 → AUS 2026-12-21 10:40:00; layover at AUS: 70 minutes.
    • WN839: AUS 2026-12-21 11:50:00 → ONT 2026-12-21 12:55:00.
  • Southwest Airlines WN1053 / WN1767: ONT 2026-12-28 17:00:00 → HOU 2026-12-29 01:55:00; 1 stop(s) via LAS; 415 minutes. Local airport times.
    • WN1053: ONT 2026-12-28 17:00:00 → LAS 2026-12-28 18:05:00; layover at LAS: 180 minutes.
    • WN1767: LAS 2026-12-28 21:05:00 → HOU 2026-12-29 01:55:00.

2026-12-21 → 2026-12-28 · $377.00

  • Southwest Airlines WN2151 / WN4279: HOU 2026-12-21 13:15:00 → ONT 2026-12-21 17:40:00; 1 stop(s) via PHX; 385 minutes. Local airport times.
    • WN2151: HOU 2026-12-21 13:15:00 → PHX 2026-12-21 15:00:00; layover at PHX: 150 minutes.
    • WN4279: PHX 2026-12-21 17:30:00 → ONT 2026-12-21 17:40:00.
  • Southwest Airlines WN1053 / WN1767: ONT 2026-12-28 17:00:00 → HOU 2026-12-29 01:55:00; 1 stop(s) via LAS; 415 minutes. Local airport times.
    • WN1053: ONT 2026-12-28 17:00:00 → LAS 2026-12-28 18:05:00; layover at LAS: 180 minutes.
    • WN1767: LAS 2026-12-28 21:05:00 → HOU 2026-12-29 01:55:00.

2026-12-21 → 2026-12-28 · $396.50

  • Southwest Airlines WN2478: HOU 2026-12-21 07:50:00 → ONT 2026-12-21 09:15:00; nonstop; 205 minutes. Local airport times.
  • Southwest Airlines WN1053 / WN1767: ONT 2026-12-28 17:00:00 → HOU 2026-12-29 01:55:00; 1 stop(s) via LAS; 415 minutes. Local airport times.
    • WN1053: ONT 2026-12-28 17:00:00 → LAS 2026-12-28 18:05:00; layover at LAS: 180 minutes.
    • WN1767: LAS 2026-12-28 21:05:00 → HOU 2026-12-29 01:55:00.

More dates for this route