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

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0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Ottawa (YOW) to San Francisco (SFO)

How to find the cheapest flight from Ottawa (YOW) to San Francisco (SFO)
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How to find the cheapest flight from Ottawa (YOW) to San Francisco (SFO)
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How to find the cheapest flight from Ottawa (YOW) to San Francisco (SFO)
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Cheap flights from Ottawa to San Francisco in October , November 2026

28 Oct - 04 Nov $ 576.00
YOW
Ottawa
Porter Airlines
1 STOPS
SFO
San Francisco
SFO
San Francisco
Porter Airlines
1 STOPS
YOW
Ottawa
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28 Oct - 10 Nov $ 589.00
YOW
Ottawa
Porter Airlines
1 STOPS
SFO
San Francisco
SFO
San Francisco
Porter Airlines
1 STOPS
YOW
Ottawa
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24 Oct - 10 Nov $ 1,276.00
YOW
Ottawa
Air Canada
1 STOPS
SFO
San Francisco
SFO
San Francisco
Air Canada
1 STOPS
YOW
Ottawa
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Last minute flights from Ottawa to San Francisco

27 Oct - 31 Oct $ 778.00
YOW
Ottawa
United Airlines
1 STOPS
SFO
San Francisco
SFO
San Francisco
United Airlines
1 STOPS
YOW
Ottawa
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28 Oct - 31 Oct $ 863.00
YOW
Ottawa
Air Transat
1 STOPS
SFO
San Francisco
SFO
San Francisco
Air Transat
1 STOPS
YOW
Ottawa
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24 Oct - 31 Oct $ 1,380.00
YOW
Ottawa
Air Canada
1 STOPS
SFO
San Francisco
SFO
San Francisco
Air Canada
1 STOPS
YOW
Ottawa
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One-way flights to San Francisco from Ottawa

7:00 AM - 9:50 AM
Porter Airlines
1 Stops
8h 45m
YOW - SFO
$ 372
Kiwi
Pick dates
7:00 AM - 9:50 AM
Air Transat
1 Stops
8h 45m
YOW - SFO
$ 402
Kiwi
Pick dates
7:00 AM - 9:50 AM
Air Transat
1 Stops
8h 45m
YOW - SFO
$ 402
Kiwi
Pick dates

How to find the cheapest flight from Ottawa (YOW) to San Francisco (SFO)

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