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 October , November 2026

31 Oct - 23 Nov $ 600.00
HOU
Houston
Frontier Airlines
1 STOPS
YOW
Ottawa
YOW
Ottawa
Frontier Airlines
1 STOPS
HOU
Houston
Pick dates
26 Oct - 03 Nov $ 861.00
HOU
Houston
Air Canada
1 STOPS
YOW
Ottawa
YOW
Ottawa
Air Canada
1 STOPS
HOU
Houston
Pick dates
25 Oct - 10 Nov $ 880.00
HOU
Houston
Air Canada
1 STOPS
YOW
Ottawa
YOW
Ottawa
Air Canada
1 STOPS
HOU
Houston
Pick dates

Last minute flights from Houston to Ottawa

30 Oct - 31 Oct $ 751.00
HOU
Houston
JetBlue Airways
1 STOPS
YOW
Ottawa
YOW
Ottawa
JetBlue Airways
1 STOPS
HOU
Houston
Pick dates
26 Oct - 31 Oct $ 861.00
HOU
Houston
Air Canada
1 STOPS
YOW
Ottawa
YOW
Ottawa
Air Canada
1 STOPS
HOU
Houston
Pick dates
25 Oct - 31 Oct $ 884.00
HOU
Houston
Air Canada
1 STOPS
YOW
Ottawa
YOW
Ottawa
Air Canada
1 STOPS
HOU
Houston
Pick dates

One-way flights to Ottawa from Houston

7:05 AM - 1:55 PM
Porter Airlines
1 Stops
9h 15m
HOU - YOW
$ 368
Kiwi
Pick dates
9:30 AM - 3:00 PM
United Airlines
1 Stops
6h 8m
HOU - YOW
$ 464
Kiwi
Pick dates
7:45 AM - 12:50 PM
United Airlines
1 Stops
5h 37m
HOU - YOW
$ 517
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.