Ontario → Houston
Dec 21, 2026 · one way
ONT → HOU1 adulteconomyOne way
6 flight options · 2 airlines
Nonstop flights
One-stop flights
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Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.
| Exact travel dates | Airline | Flights | Total price | Price issued (UTC) |
|---|---|---|---|---|
| 2026-12-21 · one way | Southwest Airlines | WN1558 | $283.50 | 2026-10-29T01:52:29Z |
| 2026-12-21 · one way | American Airlines | AA1820 + AA4081 | $276.75 | 2026-10-29T01:52:29Z |
| 2026-12-21 · one way | Southwest Airlines | WN3301 + WN1651 | $249.75 | 2026-10-29T01:52:29Z |
| 2026-12-21 · one way | Southwest Airlines | WN3224 + WN3438 | $249.75 | 2026-10-29T01:52:29Z |
| 2026-12-21 · one way | Southwest Airlines | WN3298 + WN339 | $249.75 | 2026-10-29T01:52:29Z |
| 2026-12-21 · one way | Southwest Airlines | WN1053 + WN1767 | $249.75 | 2026-10-29T01:52:29Z |
2026-12-21 · one way · $283.50
- Southwest Airlines WN1558: ONT 2026-12-21 12:40:00 → HOU 2026-12-21 17:40:00; nonstop; 180 minutes. Local airport times.
2026-12-21 · one way · $276.75
- American Airlines AA1820 / AA4081: ONT 2026-12-21 10:30:00 → HOU 2026-12-21 19:35:00; 1 stop(s) via DFW; 425 minutes. Local airport times.
- AA1820: ONT 2026-12-21 10:30:00 → DFW 2026-12-21 15:35:00; layover at DFW: 163 minutes.
- AA4081: DFW 2026-12-21 18:18:00 → HOU 2026-12-21 19:35:00.
2026-12-21 · one way · $249.75
- Southwest Airlines WN3301 / WN1651: ONT 2026-12-21 08:45:00 → HOU 2026-12-21 17:40:00; 1 stop(s) via DEN; 415 minutes. Local airport times.
- WN3301: ONT 2026-12-21 08:45:00 → DEN 2026-12-21 11:55:00; layover at DEN: 145 minutes.
- WN1651: DEN 2026-12-21 14:20:00 → HOU 2026-12-21 17:40:00.
2026-12-21 · one way · $249.75
- Southwest Airlines WN3224 / WN3438: ONT 2026-12-21 15:50:00 → HOU 2026-12-22 00:25:00; 1 stop(s) via PHX; 395 minutes. Local airport times.
- WN3224: ONT 2026-12-21 15:50:00 → PHX 2026-12-21 18:10:00; layover at PHX: 165 minutes.
- WN3438: PHX 2026-12-21 20:55:00 → HOU 2026-12-22 00:25:00.
2026-12-21 · one way · $249.75
- Southwest Airlines WN3298 / WN339: ONT 2026-12-21 12:30:00 → HOU 2026-12-21 21:40:00; 1 stop(s) via AUS; 430 minutes. Local airport times.
- WN3298: ONT 2026-12-21 12:30:00 → AUS 2026-12-21 17:15:00; layover at AUS: 210 minutes.
- WN339: AUS 2026-12-21 20:45:00 → HOU 2026-12-21 21:40:00.
2026-12-21 · one way · $249.75
- Southwest Airlines WN1053 / WN1767: ONT 2026-12-21 17:00:00 → HOU 2026-12-22 01:55:00; 1 stop(s) via LAS; 415 minutes. Local airport times.
- WN1053: ONT 2026-12-21 17:00:00 → LAS 2026-12-21 18:05:00; layover at LAS: 180 minutes.
- WN1767: LAS 2026-12-21 21:05:00 → HOU 2026-12-22 01:55:00.