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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 August , September 2026

29 Aug - 15 Sep $ 386.00
YOW
Ottawa
WestJet
1 STOPS
SFO
San Francisco
SFO
San Francisco
WestJet
1 STOPS
YOW
Ottawa
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26 Aug - 09 Sep $ 488.00
YOW
Ottawa
WestJet
2 STOPS
SFO
San Francisco
SFO
San Francisco
WestJet
1 STOPS
YOW
Ottawa
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26 Aug - 09 Sep $ 977.00
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

29 Aug - 31 Aug $ 715.00
YOW
Ottawa
Porter Airlines
1 STOPS
SFO
San Francisco
SFO
San Francisco
Porter Airlines
1 STOPS
YOW
Ottawa
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26 Aug - 31 Aug $ 719.00
YOW
Ottawa
Porter Airlines
2 STOPS
SFO
San Francisco
SFO
San Francisco
Porter Airlines
1 STOPS
YOW
Ottawa
Pick dates
26 Aug - 31 Aug $ 1,197.00
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

7:20 AM - 2:40 PM
WestJet
1 Stops
12h 20m
YOW - SFO
$ 220
Kiwi
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12:25 PM - 2:40 PM
WestJet
2 Stops
31h 15m
YOW - SFO
$ 224
Kiwi
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10:37 AM - 12:51 PM
United Airlines
1 Stops
7h 58m
YOW - SFO
$ 494
Kiwi
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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.