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

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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 April , May 2026

17 Apr - 17 May $ 347.00
HOU
Houston
Frontier Airlines
1 STOPS
YOW
Ottawa
YOW
Ottawa
Frontier Airlines
1 STOPS
HOU
Houston
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08 Apr - 03 May $ 887.00
HOU
Houston
WestJet
2 STOPS
YOW
Ottawa
YOW
Ottawa
WestJet
2 STOPS
HOU
Houston
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08 Apr - 06 May $ 956.00
HOU
Houston
WestJet
2 STOPS
YOW
Ottawa
YOW
Ottawa
WestJet
2 STOPS
HOU
Houston
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Last minute flights from Houston to Ottawa

22 Apr - 30 Apr $ 329.00
HOU
Houston
Frontier Airlines
1 STOPS
YOW
Ottawa
YOW
Ottawa
Frontier Airlines
1 STOPS
HOU
Houston
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17 Apr - 30 Apr $ 343.00
HOU
Houston
Frontier Airlines
1 STOPS
YOW
Ottawa
YOW
Ottawa
Frontier Airlines
1 STOPS
HOU
Houston
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18 Apr - 30 Apr $ 343.00
HOU
Houston
Frontier Airlines
1 STOPS
YOW
Ottawa
YOW
Ottawa
Frontier Airlines
1 STOPS
HOU
Houston
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One-way flights to Ottawa from Houston

2:23 PM - 8:45 PM
Porter Airlines
1 Stops
8h 35m
HOU - YOW
$ 163
Kiwi
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7:20 AM - 10:43 AM
United Airlines
1 Stops
5h 39m
HOU - YOW
$ 421
Kiwi
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12:10 PM - 5:10 PM
United Airlines
1 Stops
5h 45m
HOU - YOW
$ 421
Kiwi
Pick dates

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.