Earn point on your loyalty program!arrow arc left

Cheap flights from San Francisco (SFO) 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 San Francisco (SFO) to Ottawa (YOW)

How to find the cheapest flight from San Francisco (SFO) 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 San Francisco (SFO) 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 San Francisco (SFO) 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 San Francisco to Ottawa in November , December 2026

26 Nov - 17 Dec $ 538.00
SFO
San Francisco
Porter Airlines
1 STOPS
YOW
Ottawa
YOW
Ottawa
Porter Airlines
1 STOPS
SFO
San Francisco
Pick dates
17 Nov - 04 Dec $ 787.00
SFO
San Francisco
Air Transat
1 STOPS
YOW
Ottawa
YOW
Ottawa
Air Transat
1 STOPS
SFO
San Francisco
Pick dates
17 Nov - 08 Dec $ 1,169.00
SFO
San Francisco
Air Canada
1 STOPS
YOW
Ottawa
YOW
Ottawa
Air Canada
1 STOPS
SFO
San Francisco
Pick dates

Last minute flights from San Francisco to Ottawa

25 Nov - 01 Dec $ 641.00
SFO
San Francisco
Alaska Airlines
1 STOPS
YOW
Ottawa
YOW
Ottawa
Alaska Airlines
2 STOPS
SFO
San Francisco
Pick dates
17 Nov - 01 Dec $ 1,015.00
SFO
San Francisco
Air Canada
1 STOPS
YOW
Ottawa
YOW
Ottawa
Air Canada
1 STOPS
SFO
San Francisco
Pick dates
17 Nov - 30 Nov $ 1,794.00
SFO
San Francisco
Air Canada
1 STOPS
YOW
Ottawa
YOW
Ottawa
Air Canada
1 STOPS
SFO
San Francisco
Pick dates

One-way flights to Ottawa from San Francisco

1:45 PM - 11:30 PM
Air Transat
1 Stops
7h 52m
SFO - YOW
$ 299
Kiwi
Pick dates
1:45 PM - 11:30 PM
Air Transat
1 Stops
7h 52m
SFO - YOW
$ 535
Kiwi
Pick dates
8:25 AM - 5:35 PM
Air Canada
1 Stops
7h 20m
SFO - YOW
$ 602
Kiwi
Pick dates

How to find the cheapest flight from San Francisco (SFO) 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 San Francisco (SFO) 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 San Francisco (SFO) to Ottawa (YOW)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.