$186 Cheap Porter Airlines flights San Francisco (SFO) to Toronto (YYZ)

$186 Cheap Porter Airlines flights San Francisco (SFO) to Toronto (YYZ)

Prices were available within the past 7 days and start at $186 for one-way flights and $445 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

$445 Roundtrip, found 5 days ago

$445

Roundtrip

found 5 days ago

Select Porter Airlines flight, departing Tue, Mar 10 from San Francisco to Toronto, returning Thu, Mar 19, priced at $445 found 5 days ago

Thu, Dec 25 - Tue, Dec 30

SFO

San Francisco

YYZ

Toronto

$488 Roundtrip, found 1 day ago

$488

Roundtrip

found 1 day ago

Select Porter Airlines flight, departing Thu, Dec 25 from San Francisco to Toronto, returning Tue, Dec 30, priced at $488 found 1 day ago