Flights from Ottawa to Houston from $ 536*
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1 Passenger, Economy
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today
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Featured daily fares for flights from Ottawa (YOW) to Houston (IAH)
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More United deals on Ottawa (YOW) to Houston (IAH) flights
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Ottawa (YOW) | Houston (IAH) | Roundtrip | Economy | 04/10/26 - 04/12/26 | from $Â 536 Viewed: 21 hours ago |
| Ottawa (YOW) | Houston (IAH) | Roundtrip | Economy | 05/31/26 - 06/05/26 | from $Â 557 Viewed: 1 day ago |
| Ottawa (YOW) | Houston (IAH) | Roundtrip | Economy | 05/31/26 - 06/05/26 | from $Â 581 Viewed: 1 day ago |
| Ottawa (YOW) | Houston (IAH) | Roundtrip | Economy | 04/10/26 - 04/12/26 | from $Â 591 Viewed: 21 hours ago |
| Ottawa (YOW) | Houston (IAH) | Roundtrip | Economy | 04/10/26 - 04/12/26 | from $Â 739 Viewed: 21 hours ago |
| Ottawa (YOW) | Houston (IAH) | Roundtrip | Economy | 04/10/26 - 04/12/26 | from $Â 795 Viewed: 21 hours ago |
| Ottawa (YOW) | Houston (IAH) | Roundtrip | Economy | 04/10/26 - 04/12/26 | from $Â 943 Viewed: 21 hours ago |
| Ottawa (YOW) | Houston (IAH) | Roundtrip | Economy | 02/13/26 - 02/15/26 | from $Â 994 Viewed: 20 hours ago |
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.
