Earn point on your loyalty program!arrow arc left

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

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Houston (HOU) to Ottawa (YOW)

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.
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.

Cheap flights from Houston to Ottawa in March , April 2026

31 Mar - 23 Apr $ 379.00
HOU
Houston
Frontier Airlines
1 STOPS
YOW
Ottawa
YOW
Ottawa
Frontier Airlines
1 STOPS
HOU
Houston
Pick dates
10 Mar - 08 Apr $ 954.00
HOU
Houston
WestJet
2 STOPS
YOW
Ottawa
YOW
Ottawa
WestJet
1 STOPS
HOU
Houston
Pick dates
13 Mar - 05 Apr $ 1,386.00
HOU
Houston
WestJet
1 STOPS
YOW
Ottawa
YOW
Ottawa
WestJet
2 STOPS
HOU
Houston
Pick dates

Last minute flights from Houston to Ottawa

26 Mar - 31 Mar $ 440.00
HOU
Houston
Spirit Airlines
1 STOPS
YOW
Ottawa
YOW
Ottawa
Spirit Airlines
1 STOPS
HOU
Houston
Pick dates
10 Mar - 01 Apr $ 1,165.00
HOU
Houston
WestJet
2 STOPS
YOW
Ottawa
YOW
Ottawa
WestJet
1 STOPS
HOU
Houston
Pick dates
13 Mar - 31 Mar $ 1,402.00
HOU
Houston
WestJet
1 STOPS
YOW
Ottawa
YOW
Ottawa
WestJet
1 STOPS
HOU
Houston
Pick dates

One-way flights to Ottawa from Houston

7:05 AM - 3:45 PM
Porter Airlines
1 Stops
9h 20m
HOU - YOW
$ 188
Kiwi
Pick dates
12:18 PM - 5:11 PM
United Airlines
1 Stops
5h 37m
HOU - YOW
$ 499
Kiwi
Pick dates
12:18 PM - 5:11 PM
United Airlines
1 Stops
5h 37m
HOU - YOW
$ 499
Kiwi
Pick dates

How to find the cheapest flight from Houston (HOU) to Ottawa (YOW)

Related info for your journey
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.
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.