$161 Cheap United flights San Francisco (SFO) to Toronto (YYZ)

$161 Cheap United flights San Francisco (SFO) to Toronto (YYZ)

Prices were available within the past 7 days and start at $161 for one-way flights and $443 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Mar 10 - Thu, Mar 19

SFO

San Francisco

YYZ

Toronto

$443 Roundtrip, found 4 days ago

$443

Roundtrip

found 4 days ago

Select United flight, departing Tue, Mar 10 from San Francisco to Toronto, returning Thu, Mar 19, priced at $443 found 4 days ago

Tue, Mar 10 - Thu, Mar 19

SFO

San Francisco

YYZ

Toronto

$453 Roundtrip, found 4 days ago

$453

Roundtrip

found 4 days ago

Select United flight, departing Tue, Mar 10 from San Francisco to Toronto, returning Thu, Mar 19, priced at $453 found 4 days ago

Thu, Dec 25 - Tue, Dec 30

SFO

San Francisco

YYZ

Toronto

$463 Roundtrip, found 15 hours ago

$463

Roundtrip

found 15 hours ago

Select United flight, departing Thu, Dec 25 from San Francisco to Toronto, returning Tue, Dec 30, priced at $463 found 15 hours ago

Tue, Mar 10 - Thu, Mar 19

SFO

San Francisco

YYZ

Toronto

$470 Roundtrip, found 4 days ago

$470

Roundtrip

found 4 days ago

Select United flight, departing Tue, Mar 10 from San Francisco to Toronto, returning Thu, Mar 19, priced at $470 found 4 days ago

Thu, Dec 25 - Tue, Dec 30

SFO

San Francisco

YYZ

Toronto

$473 Roundtrip, found 15 hours ago

$473

Roundtrip

found 15 hours ago

Select United flight, departing Thu, Dec 25 from San Francisco to Toronto, returning Tue, Dec 30, priced at $473 found 15 hours ago

Thu, Dec 25 - Tue, Dec 30

SFO

San Francisco

YYZ

Toronto

$486 Roundtrip, found 15 hours ago

$486

Roundtrip

found 15 hours ago

Select United flight, departing Thu, Dec 25 from San Francisco to Toronto, returning Tue, Dec 30, priced at $486 found 15 hours ago