Cheap Flights from Toronto to Palo Alto

View €145 flight on Fri, 26 Sep 2025Opens in a new window

Popular airlines from Toronto to Palo Alto

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Cheap flights from Toronto to Palo Alto (YTO-SJC)

Prices were available within the past 7 days and start at €145 for one-way flights and €266 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Fri, 26 Sep - Sun, 28 Sep
YKF
Kitchener
SFO
San Francisco
€266 Return, found 1 day ago
€266
Return
found 1 day ago
Select WestJet flight, departing Fri, 26 Sep from Kitchener to San Francisco, returning Sun, 28 Sep, priced at €266 found 1 day ago
WestJet
Thu, 4 Sep - Thu, 11 Sep
YKF
Kitchener
SFO
San Francisco
€266 Return, found 3 days ago
€266
Return
found 3 days ago
Select WestJet flight, departing Thu, 4 Sep from Kitchener to San Francisco, returning Thu, 11 Sep, priced at €266 found 3 days ago
Air Canada
Thu, 4 Sep - Thu, 11 Sep
YYZ
Toronto
SFO
San Francisco
€298 Return, found 3 days ago
€298
Return
found 3 days ago
Select Air Canada flight, departing Thu, 4 Sep from Toronto to San Francisco, returning Thu, 11 Sep, priced at €298 found 3 days ago
Delta
Thu, 4 Sep - Thu, 11 Sep
YYZ
Toronto
SFO
San Francisco
€303 Return, found 3 days ago
€303
Return
found 3 days ago
Select Delta flight, departing Thu, 4 Sep from Toronto to San Francisco, returning Thu, 11 Sep, priced at €303 found 3 days ago
American Airlines
Sat, 18 Oct - Fri, 7 Nov
YYZ
Toronto
SFO
San Francisco
€311 Return, found 2 days ago
€311
Return
found 2 days ago
Select American Airlines flight, departing Sat, 18 Oct from Toronto to San Francisco, returning Fri, 7 Nov, priced at €311 found 2 days ago
Porter Airlines
Sat, 18 Oct - Fri, 7 Nov
YYZ
Toronto
SFO
San Francisco
€311 Return, found 2 days ago
€311
Return
found 2 days ago
Select Porter Airlines flight, departing Sat, 18 Oct from Toronto to San Francisco, returning Fri, 7 Nov, priced at €311 found 2 days ago

Find the cheapest month to fly from Toronto (YTO) to San Francisco (SFO)

May is typically the cheapest month to fly

From €184 - €444 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.