San Francisco (SFO) to Toronto (YYZ) flights
3 airlines fly nonstop from San Francisco (SFO) to Toronto (YYZ): 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 50 ways to fly it with one stop, through Salt Lake City, Minneapolis and Sacramento and more.
Airlines flying nonstop from SFO to YYZ
- 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 SFO to YYZ 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
What SFO to YYZ costs in miles
One way, from the Award Flight Pricer's charts (November 2026). Ranges run off-peak to peak; "from" is the floor of a dynamic price.
| Program | Economy | Business | Taxes and fees |
|---|---|---|---|
| Alaska Atmos Rewards | from 17,500 | from 35,000 | $26 |
SFO to YYZ with one stop
50 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)United Airlines, then Air Canada


- 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)United Airlines, then Air Canada


- Via Las Vegas (LAS)Alaska Airlines, Frontier Airlines and 2 more, then Air Canada and Porter Airlines

+1


- Via Indianapolis (IND)United Airlines, then Air Canada


- Via Saint Louis (STL)United Airlines and Southwest Airlines, then Air Canada



- Via Columbus (CMH)United Airlines, then Air Canada


- Via Cincinnati (CVG)United Airlines and Breeze Airways, then Air Canada



- Via Pittsburgh (PIT)United Airlines, then Air Canada


- Via Palm Springs (PSP)Alaska Airlines and United Airlines, then Air Canada



- Via Los Angeles (LAX)American Airlines and United Airlines the whole way

+3

+1
SFO to YYZ: common questions
Which airlines fly nonstop from SFO to YYZ?
Air Canada (Star Alliance), Porter Airlines and United Airlines (Star Alliance) fly nonstop from San Francisco (SFO) to Toronto (YYZ).
How far is San Francisco from Toronto by plane?
San Francisco (SFO) and Toronto (YYZ) 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 SFO to YYZ 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 SFO to YYZ cost?
In the Award Flight Pricer it starts at from 17,500 miles in economy with Alaska Atmos Rewards and from 35,000 in business with Alaska Atmos Rewards, one way, plus taxes and fees. Prices change with season and availability, so search the dates you want before you transfer points.
Where can I connect between San Francisco and Toronto?
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.