CA $263 Cheap United fights from San Francisco (SFO) to Toronto (YYZ)

View CA $263 flight on Wed, Apr. 30, 2025Opens in a new window

  • 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 30% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

United flights from San Francisco to Toronto (SFO→YYZ)

Prices were available within the past 7 days and start at CA $263 for one-way flights and CA $504 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue., Apr. 22 - Sat., Jun. 7
SFO
San Francisco
YYZ
Toronto
CA $504 Roundtrip, found 8 hours ago
CA $504
Roundtrip
found 8 hours ago
Select United flight, departing Tue., Apr. 22 from San Francisco to Toronto, returning Sat., Jun. 7, priced at CA $504 found 8 hours ago
United
Tue., Apr. 8 - Wed., Apr. 9
SFO
San Francisco
YYZ
Toronto
CA $546 Roundtrip, found 4 hours ago
CA $546
Roundtrip
found 4 hours ago
Select United flight, departing Tue., Apr. 8 from San Francisco to Toronto, returning Wed., Apr. 9, priced at CA $546 found 4 hours ago
Flight from San Francisco to Toronto (SFO - YYZ) route information
Origin airport
San Francisco Intl.
Destination airport
Pearson Intl.
Airlines serving
Air Canada, Air Transat, Alaska Airlines, American Airlines, Delta, Porter Airlines, United, WestJet
Popular airline
Delta
Distance
3608 km
*Available to Expedia members.