Toronto (YYZ) to San Francisco (SFO) flights
3 airlines fly nonstop from Toronto (YYZ) to San Francisco (SFO): Air Canada, Porter Airlines and United Airlines. The two airports are 2,256 miles (3,630 km) apart. Air Canada and United Airlines are in Star Alliance. There are also 51 ways to fly it with one stop, through Salt Lake City, Minneapolis and Sacramento and more.
Airlines flying nonstop from YYZ to SFO
- Air CanadaStar Alliance · bookable with 12 programsWho books it
- Porter AirlinesNot in an alliance · bookable with 1 programWho books it
- United AirlinesStar Alliance · bookable with 13 programsWho books it
Book YYZ to SFO with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Air Canada AeroplanBooks Air Canada, United Airlines
- Air New Zealand AirpointsBooks Air Canada, United Airlines
- ANA Mileage ClubBooks Air Canada, United Airlines
- Avianca LifeMilesBooks Air Canada, United Airlines
- Emirates SkywardsBooks Air Canada, United Airlines
- EVA Air Infinity MileageLandsBooks Air Canada, United Airlines
- Lufthansa Miles & MoreBooks Air Canada, United Airlines
- Singapore Airlines KrisFlyerBooks Air Canada, United Airlines
- TAP Miles&GoBooks Air Canada, United Airlines
- Thai Royal Orchid PlusBooks Air Canada, United Airlines
- Turkish Airlines Miles&SmilesBooks Air Canada, United Airlines
- United MileagePlusBooks Air Canada, United Airlines
- Alaska Atmos RewardsBooks Porter Airlines
- JetBlue TrueBlueBooks United Airlines
YYZ to SFO with one stop
51 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Salt Lake City (SLC)Delta Air Lines the whole way
- Via Minneapolis (MSP)Delta Air Lines and Sun Country Airlines the whole way
- Via Sacramento (SMF)Air Canada, then United Airlines
- Via Chicago (ORD)American Airlines and United Airlines the whole way
- Via Denver (DEN)United Airlines the whole way
- Via Detroit (DTW)Delta Air Lines the whole way
- Via Cleveland (CLE)Air Canada, then United Airlines
- Via Las Vegas (LAS)Air Canada and Porter Airlines, then Alaska Airlines, Frontier Airlines and 2 more
+1 - Via Indianapolis (IND)Air Canada, then United Airlines
- Via Saint Louis (STL)Air Canada, then United Airlines and Southwest Airlines
- Via Columbus (CMH)Air Canada, then United Airlines
- Via Cincinnati (CVG)Air Canada, then United Airlines and Breeze Airways
- Via Pittsburgh (PIT)Air Canada, then United Airlines
- Via Palm Springs (PSP)Air Canada, then Alaska Airlines and United Airlines
- Via Los Angeles (LAX)American Airlines and United Airlines the whole way+1+3
YYZ to SFO: common questions
Which airlines fly nonstop from YYZ to SFO?
Air Canada (Star Alliance), Porter Airlines and United Airlines (Star Alliance) fly nonstop from Toronto (YYZ) to San Francisco (SFO).
How far is Toronto from San Francisco by plane?
Toronto (YYZ) and San Francisco (SFO) are 2,256 miles (3,630 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book YYZ to SFO award flights?
14 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, Emirates Skywards, EVA Air Infinity MileageLands, Lufthansa Miles & More, Singapore Airlines KrisFlyer and 6 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does YYZ to SFO cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for YYZ to SFO with taxes and fees.
Where can I connect between Toronto and San Francisco?
The most direct connections are through Salt Lake City (SLC), Minneapolis (MSP), Sacramento (SMF), Chicago (ORD) and Denver (DEN). On 21 of them the same airline flies both flights, for example Delta Air Lines through Salt Lake City.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.