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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 July , August 2026

30 Jul - 10 Aug $ 820.00
YOW
Ottawa
WestJet
1 STOPS
SFO
San Francisco
SFO
San Francisco
WestJet
1 STOPS
YOW
Ottawa
Pick dates
30 Jul - 10 Aug $ 820.00
YOW
Ottawa
WestJet
1 STOPS
SFO
San Francisco
SFO
San Francisco
WestJet
1 STOPS
YOW
Ottawa
Pick dates
30 Jul - 09 Aug $ 1,172.00
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

31 Jul - 01 Aug $ 1,115.00
YOW
Ottawa
Air Canada
1 STOPS
SFO
San Francisco
SFO
San Francisco
Air Canada
1 STOPS
YOW
Ottawa
Pick dates
31 Jul - 01 Aug $ 1,115.00
YOW
Ottawa
Air Canada
1 STOPS
SFO
San Francisco
SFO
San Francisco
Air Canada
1 STOPS
YOW
Ottawa
Pick dates
30 Jul - 31 Jul $ 1,501.00
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

10:44 AM - 4:30 PM
United Airlines
1 Stops
11h 40m
YOW - SFO
$ 549
Kiwi
Pick dates
6:25 AM - 8:50 AM
United Airlines
1 Stops
8h 13m
YOW - SFO
$ 551
Kiwi
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6:00 AM - 8:35 AM
United Airlines
1 Stops
8h 19m
YOW - SFO
$ 551
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.