Cheap flights from Toronto to Treasure Island

View AU$255 flight on Sat, 30 Aug. 2025Opens in a new window

Popular airlines from Toronto to Treasure Island

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Toronto (YTO) to Treasure Island (SJC)

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.

WestJet
Thu, 9 Oct. - Fri, 10 Oct.
YYZ
Toronto
SFO
San Francisco
AU$506 Return, found 5 days ago
AU$506
Return
found 5 days ago
Select WestJet flight, departing Thu, 9 Oct. from Toronto to San Francisco, returning Fri, 10 Oct., priced at AU$506 found 5 days ago
WestJet
Sat, 30 Aug. - Sat, 6 Sep.
YYZ
Toronto
SFO
San Francisco
AU$517 Return, found 8 hours ago
AU$517
Return
found 8 hours ago
Select WestJet flight, departing Sat, 30 Aug. from Toronto to San Francisco, returning Sat, 6 Sep., priced at AU$517 found 8 hours ago
American Airlines
Sat, 30 Aug. - Sat, 6 Sep.
YYZ
Toronto
SFO
San Francisco
AU$558 Return, found 8 hours ago
AU$558
Return
found 8 hours ago
Select American Airlines flight, departing Sat, 30 Aug. from Toronto to San Francisco, returning Sat, 6 Sep., priced at AU$558 found 8 hours ago
Delta
Sat, 30 Aug. - Sat, 6 Sep.
YYZ
Toronto
SFO
San Francisco
AU$558 Return, found 8 hours ago
AU$558
Return
found 8 hours ago
Select Delta flight, departing Sat, 30 Aug. from Toronto to San Francisco, returning Sat, 6 Sep., priced at AU$558 found 8 hours ago
Air Canada
Sat, 16 Aug. - Sat, 23 Aug.
YTZ
Toronto
SFO
San Francisco
AU$558 Return, found 1 day ago
AU$558
Return
found 1 day ago
Select Air Canada flight, departing Sat, 16 Aug. from Toronto to San Francisco, returning Sat, 23 Aug., priced at AU$558 found 1 day ago
Porter Airlines
Sat, 30 Aug. - Sat, 6 Sep.
YYZ
Toronto
SFO
San Francisco
AU$559 Return, found 8 hours ago
AU$559
Return
found 8 hours ago
Select Porter Airlines flight, departing Sat, 30 Aug. from Toronto to San Francisco, returning Sat, 6 Sep., priced at AU$559 found 8 hours ago

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

May is typically the cheapest month to fly

From AU$326 - AU$789 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.