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Cheap flights from Ontario to Houston

Find cheap Houston to Ontario flights with our free search service. Compare all available fares for direct or connection flights from Houston to Ontario.

Round-trip
  • One-way
  • Round-trip
1 adult
Adults 12 years or over
1
Children 2-11 years
0
Infants 0-23 months
0
Cancel Done
Economy Class
  • Economy Class
  • Business Class
Done
Done

Ontario to Houston flight schedules

Flight Departure Date Arrival Date Price Duration Number of stops Updated
Ontario (ONT) - Houston (HOU) 2026-11-22 2026-11-26 163 USD 6 hours 53 minutes Direct 2026-10-11T22:16:19
Ontario (ONT) - Houston (HOU) 2026-11-26 2026-11-28 267 USD 23 hours 28 minutes Connection 2026-10-05T22:46:12
Ontario (ONT) - Houston (HOU) 2026-12-25 2026-12-29 323 USD 32 hours 47 minutes Connection 2026-10-10T01:04:35
Ontario (ONT) - Houston (HOU) 2026-10-24 2026-10-26 337 USD 14 hours 10 minutes Connection 2026-10-10T04:05:13
Ontario (ONT) - Houston (HOU) 2026-11-27 2026-11-29 337 USD 27 hours 13 minutes Connection 2026-10-05T22:48:09
Ontario (ONT) - Houston (HOU) 2026-12-23 2027-01-03 349 USD 38 hours 36 minutes Connection 2026-10-05T13:20:40
Ontario (ONT) - Houston (HOU) 2026-10-22 2026-10-25 364 USD 21 hours 58 minutes Connection 2026-10-07T11:36:33
Ontario (ONT) - Houston (HOU) 2026-12-26 2026-12-30 378 USD 29 hours 0 minutes Connection 2026-10-10T01:05:36
Ontario (ONT) - Houston (HOU) 2026-10-23 2026-10-25 385 USD 19 hours 28 minutes Connection 2026-10-10T04:05:17
Ontario (ONT) - Houston (HOU) 2026-12-24 2026-12-28 386 USD 16 hours 22 minutes Connection 2026-10-09T15:23:28
Ontario (ONT) - Houston (HOU) 2026-10-24 2026-10-25 391 USD 21 hours 7 minutes Connection 2026-10-08T15:11:02
Ontario (ONT) - Houston (HOU) 2026-10-21 2026-10-24 404 USD 9 hours 15 minutes Connection 2026-10-10T04:14:09
Ontario (ONT) - Houston (HOU) 2026-10-22 2026-10-24 407 USD 10 hours 23 minutes Connection 2026-10-10T04:04:18
Ontario (ONT) - Houston (HOU) 2026-10-20 2026-10-23 414 USD 9 hours 15 minutes Connection 2026-10-10T04:14:26
Ontario (ONT) - Houston (HOU) 2026-10-20 2026-10-22 414 USD 9 hours 15 minutes Connection 2026-10-10T04:04:47
Ontario (ONT) - Houston (HOU) 2026-10-21 2026-10-23 416 USD 9 hours 15 minutes Connection 2026-10-10T04:04:38
Ontario (ONT) - Houston (HOU) 2026-10-13 2026-10-14 423 USD 9 hours 15 minutes Connection 2026-10-07T06:07:31
Ontario (ONT) - Houston (HOU) 2026-10-19 2026-10-21 425 USD 11 hours 33 minutes Connection 2026-10-10T04:04:59
Ontario (ONT) - Houston (HOU) 2026-10-20 2026-10-20 426 USD 9 hours 15 minutes Connection 2026-10-09T22:32:12
Ontario (ONT) - Houston (HOU) 2026-10-18 2026-10-20 431 USD 14 hours 23 minutes Connection 2026-10-10T04:05:04
Ontario (ONT) - Houston (HOU) 2027-03-18 2027-03-21 496 USD 6 hours 55 minutes Direct 2026-10-06T16:35:37

Ontario to Houston flight status

Flight Origin Destination Departure Arrival Equip
UA6068 Ontario (ONT) Houston (IAH) 6 p.m. 7:21 p.m. E75L
UA722 Ontario (ONT) Houston (IAH) 9 a.m. 10:45 a.m. Boeing 737 Max 9
5X2770 Ontario (ONT) Houston (IAH) 11:15 a.m. 4:07 p.m. B752
UA6001 Ontario (ONT) Houston (IAH) 10:45 a.m. 3:39 p.m. E75L
5X2778 Ontario (ONT) Houston (IAH) 3:48 p.m. 4:55 p.m. B752
YV6384 Ontario (ONT) Houston (IAH) 11:58 p.m. 5:10 a.m. E75L
5Y9571 Ontario (ONT) Houston (IAH) None None B763

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