Book United Ottawa to Houston flight deals from $331

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Houston skyscrapers border a grassy park

Plan ahead for flights from Ottawa to Houston

from
to
Type
Dates
Price*
Ottawa (YOW)
to Houston (IAH)
Roundtrip
Depart Thu 6 Dec 2018
Return Tue 11 Dec 2018
from$ 331*Viewed: 8 hours ago
Ottawa (YOW)
to Houston (IAH)
Roundtrip
Depart Mon 11 Mar 2019
Return Sat 16 Mar 2019
from$ 402*Viewed: 8 hours ago
Ottawa (YOW)
to Houston (IAH)
Roundtrip
Depart Thu 20 Dec 2018
Return Tue 1 Jan 2019
from$ 441*Viewed: 1 hour ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. 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.

Weather in Houston

57 °FTuesday10/16/2018
60 °FWednesday10/17/2018
71 °FThursday10/18/2018
63 °FFriday10/19/2018
67 °FSaturday10/20/2018
68 °FSunday10/21/2018
59 °FMonday10/22/2018
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