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Cheap flights from Toronto (YTO) 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 Toronto (YTO) to San Francisco (SFO)

How to find the cheapest flight from Toronto (YTO) to San Francisco (SFO)
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How to find the cheapest flight from Toronto (YTO) to San Francisco (SFO)
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How to find the cheapest flight from Toronto (YTO) to San Francisco (SFO)
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Cheap flights from Toronto to San Francisco in April , May 2026

29 Apr - 06 May $ 255.00
YTO
Toronto
Porter Airlines
DIRECT
SFO
San Francisco
SFO
San Francisco
Porter Airlines
DIRECT
YTO
Toronto
Pick dates
14 Apr - 05 May $ 384.00
YTO
Toronto
Porter Airlines
DIRECT
SFO
San Francisco
SFO
San Francisco
Porter Airlines
DIRECT
YTO
Toronto
Pick dates
14 Apr - 06 May $ 384.00
YTO
Toronto
Porter Airlines
DIRECT
SFO
San Francisco
SFO
San Francisco
Porter Airlines
DIRECT
YTO
Toronto
Pick dates

Last minute flights from Toronto to San Francisco

28 Apr - 30 Apr $ 290.00
YTO
Toronto
Porter Airlines
DIRECT
SFO
San Francisco
SFO
San Francisco
Porter Airlines
DIRECT
YTO
Toronto
Pick dates
15 Apr - 30 Apr $ 358.00
YTO
Toronto
Porter Airlines
DIRECT
SFO
San Francisco
SFO
San Francisco
Porter Airlines
DIRECT
YTO
Toronto
Pick dates
16 Apr - 30 Apr $ 686.00
YTO
Toronto
United Airlines
DIRECT
SFO
San Francisco
SFO
San Francisco
United Airlines
DIRECT
YTO
Toronto
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One-way flights to San Francisco from Toronto

9:50 AM - 9:50 AM
Porter Airlines
0 Stops
5h 55m
YTO - SFO
$ 155
Kiwi
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9:50 AM - 9:50 AM
Porter Airlines
0 Stops
5h 55m
YTO - SFO
$ 254
Kiwi
Pick dates
12:40 PM - 12:40 PM
United Airlines
0 Stops
5h 40m
YTO - SFO
$ 456
Kiwi
Pick dates

How to find the cheapest flight from Toronto (YTO) to San Francisco (SFO)

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