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

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1 Adults (11+)
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 May , June 2026

26 May - 02 Jun $ 683.00
YOW
Ottawa
Porter Airlines
1 STOPS
SFO
San Francisco
SFO
San Francisco
Porter Airlines
1 STOPS
YOW
Ottawa
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26 May - 01 Jun $ 712.00
YOW
Ottawa
Porter Airlines
1 STOPS
SFO
San Francisco
SFO
San Francisco
Porter Airlines
1 STOPS
YOW
Ottawa
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27 May - 01 Jun $ 712.00
YOW
Ottawa
Porter Airlines
1 STOPS
SFO
San Francisco
SFO
San Francisco
Porter Airlines
1 STOPS
YOW
Ottawa
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Last minute flights from Ottawa to San Francisco

28 May - 01 Jun $ 880.00
YOW
Ottawa
Porter Airlines
1 STOPS
SFO
San Francisco
SFO
San Francisco
Porter Airlines
2 STOPS
YOW
Ottawa
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21 May - 31 May $ 993.00
YOW
Ottawa
United Airlines
1 STOPS
SFO
San Francisco
SFO
San Francisco
United Airlines
1 STOPS
YOW
Ottawa
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27 May - 31 May $ 1,118.00
YOW
Ottawa
WestJet
1 STOPS
SFO
San Francisco
SFO
San Francisco
WestJet
1 STOPS
YOW
Ottawa
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One-way flights to San Francisco from Ottawa

7:00 AM - 9:45 AM
Porter Airlines
1 Stops
8h 23m
YOW - SFO
$ 376
Kiwi
Pick dates
7:00 AM - 9:45 AM
Porter Airlines
1 Stops
8h 23m
YOW - SFO
$ 376
Kiwi
Pick dates
7:00 AM - 9:45 AM
Porter Airlines
1 Stops
8h 23m
YOW - SFO
$ 417
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.