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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 March , April 2026

24 Mar - 23 Apr $ 277.00
YTO
Toronto
Porter Airlines
DIRECT
SFO
San Francisco
SFO
San Francisco
Porter Airlines
DIRECT
YTO
Toronto
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09 Mar - 01 Apr $ 402.00
YTO
Toronto
Porter Airlines
DIRECT
SFO
San Francisco
SFO
San Francisco
Porter Airlines
DIRECT
YTO
Toronto
Pick dates
09 Mar - 08 Apr $ 419.00
YTO
Toronto
Porter Airlines
1 STOPS
SFO
San Francisco
SFO
San Francisco
Porter Airlines
DIRECT
YTO
Toronto
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Last minute flights from Toronto to San Francisco

21 Mar - 31 Mar $ 391.00
YTO
Toronto
United Airlines
DIRECT
SFO
San Francisco
SFO
San Francisco
United Airlines
DIRECT
YTO
Toronto
Pick dates
09 Mar - 01 Apr $ 443.00
YTO
Toronto
Alaska Airlines
1 STOPS
SFO
San Francisco
SFO
San Francisco
Alaska Airlines
2 STOPS
YTO
Toronto
Pick dates
06 Mar - 31 Mar $ 750.00
YTO
Toronto
United Airlines
DIRECT
SFO
San Francisco
SFO
San Francisco
United Airlines
DIRECT
YTO
Toronto
Pick dates

One-way flights to San Francisco from Toronto

9:50 AM - 9:50 AM
Porter Airlines
0 Stops
5h 52m
YTO - SFO
$ 151
Kiwi
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4:45 PM - 8:41 PM
Alaska Airlines
1 Stops
9h 11m
YTO - SFO
$ 269
Kiwi
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12:45 PM - 12:45 PM
United Airlines
0 Stops
5h 45m
YTO - SFO
$ 385
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.