Book United Toronto to San Francisco flight deals from $598

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Plan ahead for flights from Toronto to San Francisco

from
to
Type
Dates
Price*
Toronto (YYZ)
to San Francisco (SFO)
Roundtrip
Depart 12/16/2018
Return 12/25/2018
from$ 598*Viewed: 11 hours ago
Toronto (YYZ)
to San Francisco (SFO)
Roundtrip
Depart 03/01/2019
Return 03/09/2019
from$ 691*Viewed: 12 hours ago
Toronto (YYZ)
to San Francisco (SFO)
Roundtrip
Depart 12/02/2018
Return 12/05/2018
from$ 696*Viewed: 6 hours ago
Toronto (YYZ)
to San Francisco (SFO)
Roundtrip
Depart 12/18/2018
Return 01/01/2019
from$ 701*Viewed: 13 hours ago
Toronto (YYZ)
to San Francisco (SFO)
Roundtrip
Depart 08/13/2019
Return 08/21/2019
from$ 763*Viewed: 14 hours ago
Toronto (YYZ)
to San Francisco (SFO)
Roundtrip
Depart 12/12/2018
Return 12/17/2018
from$ 778*Viewed: 1 day ago
Toronto (YYZ)
to San Francisco (SFO)
Roundtrip
Depart 12/13/2018
Return 12/18/2018
from$ 792*Viewed: 1 day ago
Toronto (YYZ)
to San Francisco (SFO)
Roundtrip
Depart 12/21/2018
Return 12/26/2018
from$ 851*Viewed: 6 hours ago
Toronto (YYZ)
to San Francisco (SFO)
Roundtrip
Depart 12/29/2018
Return 01/06/2019
from$ 873*Viewed: 8 hours ago
Toronto (YYZ)
to San Francisco (SFO)
Roundtrip
Depart 12/26/2018
Return 01/04/2019
from$ 914*Viewed: 7 hours ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Weather in San Francisco

43 °FThursday11/15/2018
54 °FFriday11/16/2018
56 °FSaturday11/17/2018
51 °FSunday11/18/2018
50 °FMonday11/19/2018
46 °FTuesday11/20/2018
48 °FWednesday11/21/2018
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