Cheap flights from San Francisco to Central Ontario

View AU$256 flight on Wed, 10 Sep. 2025Opens in a new window

Popular airlines from San Francisco to Central Ontario

  • Air Canada

    Air Canada

  • American Airlines

    American Airlines

  • Delta

    Delta

  • Porter Airlines

    Porter Airlines

  • WestJet

    WestJet

  • United

    United

  • Alaska Airlines

    Alaska Airlines

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Cheap Flights from San Francisco (SJC) to Central Ontario (YTO)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, 23 Sep. - Fri, 26 Sep.
SFO
San Francisco
YYZ
Toronto
AU$563 Return, found 1 day ago
AU$563
Return
found 1 day ago
Select Alaska Airlines flight, departing Tue, 23 Sep. from San Francisco to Toronto, returning Fri, 26 Sep., priced at AU$563 found 1 day ago
Alaska Airlines
Mon, 29 Sep. - Thu, 2 Oct.
SFO
San Francisco
YYZ
Toronto
AU$567 Return, found 2 days ago
AU$567
Return
found 2 days ago
Select Alaska Airlines flight, departing Mon, 29 Sep. from San Francisco to Toronto, returning Thu, 2 Oct., priced at AU$567 found 2 days ago
Air Canada
Mon, 18 Aug. - Sun, 24 Aug.
SFO
San Francisco
YKF
Kitchener
AU$569 Return, just found
AU$569
Return
just found
Select Air Canada flight, departing Mon, 18 Aug. from San Francisco to Kitchener, returning Sun, 24 Aug., priced at AU$569 just found
WestJet
Fri, 26 Sep. - Sun, 28 Sep.
SFO
San Francisco
YYZ
Toronto
AU$571 Return, found 18 hours ago
AU$571
Return
found 18 hours ago
Select WestJet flight, departing Fri, 26 Sep. from San Francisco to Toronto, returning Sun, 28 Sep., priced at AU$571 found 18 hours ago
Delta
Sun, 17 Aug. - Sat, 23 Aug.
SFO
San Francisco
YYZ
Toronto
AU$578 Return, found 4 hours ago
AU$578
Return
found 4 hours ago
Select Delta flight, departing Sun, 17 Aug. from San Francisco to Toronto, returning Sat, 23 Aug., priced at AU$578 found 4 hours ago
Porter Airlines
Mon, 29 Sep. - Thu, 2 Oct.
SFO
San Francisco
YYZ
Toronto
AU$585 Return, found 2 days ago
AU$585
Return
found 2 days ago
Select Porter Airlines flight, departing Mon, 29 Sep. from San Francisco to Toronto, returning Thu, 2 Oct., priced at AU$585 found 2 days ago

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

May is typically the cheapest month to fly

From AU$408 - AU$1,010 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.