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Ontario → Houston

Dec 16, 2026 · return Dec 23, 2026

ONT → HOU1 adulteconomyRound trip

6 flight options · 2 airlines

Nonstop flights

Wed, Dec 16 – Wed, Dec 23

Southwest Airlines
12:40 pmONT
3h
Nonstop
5:40 pmHOU
Southwest Airlines
7:45 amHOU
3h 25m
Nonstop
9:10 amONT

Round-trip total · 1 adult · Taxes included

One-stop flights

Wed, Dec 16 – Wed, Dec 23

American Airlines
10:30 amONT
7h 5m
DFW · 2h 43m
7:35 pmHOU
American Airlines
2:07 pmHOU
6h 45m
DFW · 1h 54m
6:52 pmONT

Round-trip total · 1 adult · Taxes included

Wed, Dec 16 – Wed, Dec 23

Southwest Airlines
3:50 pmONT
6h 35m
PHX · 2h 45m
12:25 am+1HOU
Southwest Airlines
7:45 amHOU
3h 25m
Nonstop
9:10 amONT

Round-trip total · 1 adult · Taxes included

Wed, Dec 16 – Wed, Dec 23

Southwest Airlines
8:45 amONT
6h 55m
DEN · 2h 25m
5:40 pmHOU
Southwest Airlines
7:45 amHOU
3h 25m
Nonstop
9:10 amONT

Round-trip total · 1 adult · Taxes included

Wed, Dec 16 – Wed, Dec 23

Southwest Airlines
5:00 pmONT
6h 55m
LAS · 3h
1:55 am+1HOU
Southwest Airlines
7:45 amHOU
3h 25m
Nonstop
9:10 amONT

Round-trip total · 1 adult · Taxes included

Wed, Dec 16 – Wed, Dec 23

Southwest Airlines
12:30 pmONT
7h 10m
AUS · 3h 30m
9:40 pmHOU
Southwest Airlines
7:45 amHOU
3h 25m
Nonstop
9:10 amONT

Round-trip total · 1 adult · Taxes included

Make this trip yours

ONT ⇄ HOU

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 → 2026-12-23Southwest AirlinesWN1558 / WN4509$470.002026-10-29T01:52:29Z
2026-12-16 → 2026-12-23American AirlinesAA1820 + AA4081 / AA3949 + AA3006$458.252026-10-29T01:52:29Z
2026-12-16 → 2026-12-23Southwest AirlinesWN3224 + WN3438 / WN4509$447.502026-10-29T01:52:29Z
2026-12-16 → 2026-12-23Southwest AirlinesWN3301 + WN1651 / WN4509$447.502026-10-29T01:52:29Z
2026-12-16 → 2026-12-23Southwest AirlinesWN1053 + WN1767 / WN4509$447.502026-10-29T01:52:29Z
2026-12-16 → 2026-12-23Southwest AirlinesWN3298 + WN339 / WN4509$447.502026-10-29T01:52:29Z

2026-12-16 → 2026-12-23 · $470.00

  • Southwest Airlines WN1558: ONT 2026-12-16 12:40:00 → HOU 2026-12-16 17:40:00; nonstop; 180 minutes. Local airport times.
  • Southwest Airlines WN4509: HOU 2026-12-23 07:45:00 → ONT 2026-12-23 09:10:00; nonstop; 205 minutes. Local airport times.

2026-12-16 → 2026-12-23 · $458.25

  • American Airlines AA1820 / AA4081: ONT 2026-12-16 10:30:00 → HOU 2026-12-16 19:35:00; 1 stop(s) via DFW; 425 minutes. Local airport times.
    • AA1820: ONT 2026-12-16 10:30:00 → DFW 2026-12-16 15:35:00; layover at DFW: 163 minutes.
    • AA4081: DFW 2026-12-16 18:18:00 → HOU 2026-12-16 19:35:00.
  • American Airlines AA3949 / AA3006: HOU 2026-12-23 14:07:00 → ONT 2026-12-23 18:52:00; 1 stop(s) via DFW; 405 minutes. Local airport times.
    • AA3949: HOU 2026-12-23 14:07:00 → DFW 2026-12-23 15:36:00; layover at DFW: 114 minutes.
    • AA3006: DFW 2026-12-23 17:30:00 → ONT 2026-12-23 18:52:00.

2026-12-16 → 2026-12-23 · $447.50

  • Southwest Airlines WN3224 / WN3438: ONT 2026-12-16 15:50:00 → HOU 2026-12-17 00:25:00; 1 stop(s) via PHX; 395 minutes. Local airport times.
    • WN3224: ONT 2026-12-16 15:50:00 → PHX 2026-12-16 18:10:00; layover at PHX: 165 minutes.
    • WN3438: PHX 2026-12-16 20:55:00 → HOU 2026-12-17 00:25:00.
  • Southwest Airlines WN4509: HOU 2026-12-23 07:45:00 → ONT 2026-12-23 09:10:00; nonstop; 205 minutes. Local airport times.

2026-12-16 → 2026-12-23 · $447.50

  • Southwest Airlines WN3301 / WN1651: ONT 2026-12-16 08:45:00 → HOU 2026-12-16 17:40:00; 1 stop(s) via DEN; 415 minutes. Local airport times.
    • WN3301: ONT 2026-12-16 08:45:00 → DEN 2026-12-16 11:55:00; layover at DEN: 145 minutes.
    • WN1651: DEN 2026-12-16 14:20:00 → HOU 2026-12-16 17:40:00.
  • Southwest Airlines WN4509: HOU 2026-12-23 07:45:00 → ONT 2026-12-23 09:10:00; nonstop; 205 minutes. Local airport times.

2026-12-16 → 2026-12-23 · $447.50

  • Southwest Airlines WN1053 / WN1767: ONT 2026-12-16 17:00:00 → HOU 2026-12-17 01:55:00; 1 stop(s) via LAS; 415 minutes. Local airport times.
    • WN1053: ONT 2026-12-16 17:00:00 → LAS 2026-12-16 18:05:00; layover at LAS: 180 minutes.
    • WN1767: LAS 2026-12-16 21:05:00 → HOU 2026-12-17 01:55:00.
  • Southwest Airlines WN4509: HOU 2026-12-23 07:45:00 → ONT 2026-12-23 09:10:00; nonstop; 205 minutes. Local airport times.

2026-12-16 → 2026-12-23 · $447.50

  • Southwest Airlines WN3298 / WN339: ONT 2026-12-16 12:30:00 → HOU 2026-12-16 21:40:00; 1 stop(s) via AUS; 430 minutes. Local airport times.
    • WN3298: ONT 2026-12-16 12:30:00 → AUS 2026-12-16 17:15:00; layover at AUS: 210 minutes.
    • WN339: AUS 2026-12-16 20:45:00 → HOU 2026-12-16 21:40:00.
  • Southwest Airlines WN4509: HOU 2026-12-23 07:45:00 → ONT 2026-12-23 09:10:00; nonstop; 205 minutes. Local airport times.

More dates for this route