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Find the Cheapest Flights from Canada to San Francisco International Airport

Unlock the cheapest flights and the best airfares from Canada to San Francisco International Airport. Make your dream trip both memorable and affordable!

Airline Westjet icon
Tue, May 5YVR-SFO
Westjet
$87
Airline Flair Airlines Ltd. icon
Fri, May 29YVR-SFO
Flair Airlines Ltd.
oneway$108
Airline Westjet icon
Tue, May 26YTO-SFO
Westjet
oneway$166
Airline Westjet icon
Mon, Apr 20YYC-SFO
Westjet
oneway$205

Canada to San Francisco International Airport: Flight information

Cheapest flight found$87
Cheapest month to flyMay
Most popular airlineWestjet
Average flight duration12h 40m

Cheapest flight found

May 2026

$166

Apr 2026

$206

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