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Cheap flights from Houston (HOU) to Ottawa (YOW)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Houston (HOU) to Ottawa (YOW)

How to find the cheapest flight from Houston (HOU) to Ottawa (YOW)
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How to find the cheapest flight from Houston (HOU) to Ottawa (YOW)
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How to find the cheapest flight from Houston (HOU) to Ottawa (YOW)
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Cheap flights from Houston to Ottawa in March , April 2026

31 Mar - 19 Apr $ 302.00
HOU
Houston
Frontier Airlines
1 STOPS
YOW
Ottawa
YOW
Ottawa
Frontier Airlines
1 STOPS
HOU
Houston
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03 Mar - 09 Apr $ 767.00
HOU
Houston
WestJet
2 STOPS
YOW
Ottawa
YOW
Ottawa
WestJet
1 STOPS
HOU
Houston
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11 Mar - 02 Apr $ 1,187.00
HOU
Houston
WestJet
1 STOPS
YOW
Ottawa
YOW
Ottawa
WestJet
2 STOPS
HOU
Houston
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Last minute flights from Houston to Ottawa

17 Mar - 31 Mar $ 435.00
HOU
Houston
Spirit Airlines
1 STOPS
YOW
Ottawa
YOW
Ottawa
Spirit Airlines
1 STOPS
HOU
Houston
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28 Mar - 31 Mar $ 439.00
HOU
Houston
Spirit Airlines
1 STOPS
YOW
Ottawa
YOW
Ottawa
Spirit Airlines
1 STOPS
HOU
Houston
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25 Mar - 31 Mar $ 439.00
HOU
Houston
Spirit Airlines
1 STOPS
YOW
Ottawa
YOW
Ottawa
Spirit Airlines
1 STOPS
HOU
Houston
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One-way flights to Ottawa from Houston

7:05 AM - 3:45 PM
Porter Airlines
1 Stops
9h 20m
HOU - YOW
$ 156
Kiwi
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9:30 PM - 7:25 AM
United Airlines
1 Stops
11h 56m
HOU - YOW
$ 504
Kiwi
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7:35 AM - 12:55 PM
United Airlines
1 Stops
5h 55m
HOU - YOW
$ 510
Kiwi
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How to find the cheapest flight from Houston (HOU) to Ottawa (YOW)

Related info for your journey
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How to find the cheapest flight from Houston (HOU) to Ottawa (YOW)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Houston (HOU) to Ottawa (YOW)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.