United States to Canada · 2,256 miles (3,630 km)

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 Canada logo
    Air CanadaStar Alliance · bookable with 12 programsWho books it
  • Porter Airlines logo
    Porter AirlinesNot in an alliance · bookable with 1 programWho books it
  • United Airlines logo
    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.

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.

ProgramEconomyBusinessTaxes and fees
Alaska Atmos Rewardsfrom 17,500from 35,000$26
Compare every program in the Award Flight Pricer

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
    Delta Air Lines logo
    United Airlines logo
    Frontier Airlines logo
    Delta Air Lines logo
    Air Canada logo
  • Via Minneapolis (MSP)Delta Air Lines and Sun Country Airlines the whole way
    Delta Air Lines logo
    Sun Country Airlines logo
    United Airlines logo
    Air Canada logo
    Delta Air Lines logo
    Sun Country Airlines logo
  • Via Sacramento (SMF)United Airlines, then Air Canada
    United Airlines logo
    Air Canada logo
  • Via Chicago (ORD)American Airlines and United Airlines the whole way
    American Airlines logo
    United Airlines logo
    Aer Lingus logo
    American Airlines logo
    Air Canada logo
    United Airlines logo
  • Via Denver (DEN)United Airlines the whole way
    Frontier Airlines logo
    United Airlines logo
    Southwest Airlines logo
    Air Canada logo
    United Airlines logo
  • Via Detroit (DTW)Delta Air Lines the whole way
    Delta Air Lines logo
    United Airlines logo
    Air Canada logo
    Delta Air Lines logo
  • Via Cleveland (CLE)United Airlines, then Air Canada
    United Airlines logo
    Air Canada logo
  • Via Las Vegas (LAS)Alaska Airlines, Frontier Airlines and 2 more, then Air Canada and Porter Airlines
    Alaska Airlines logo
    Frontier Airlines logo
    United Airlines logo
    +1
    Air Canada logo
    Porter Airlines logo
  • Via Indianapolis (IND)United Airlines, then Air Canada
    United Airlines logo
    Air Canada logo
  • Via Saint Louis (STL)United Airlines and Southwest Airlines, then Air Canada
    United Airlines logo
    Southwest Airlines logo
    Air Canada logo
  • Via Columbus (CMH)United Airlines, then Air Canada
    United Airlines logo
    Air Canada logo
  • Via Cincinnati (CVG)United Airlines and Breeze Airways, then Air Canada
    United Airlines logo
    Breeze Airways logo
    Air Canada logo
  • Via Pittsburgh (PIT)United Airlines, then Air Canada
    United Airlines logo
    Air Canada logo
  • Via Palm Springs (PSP)Alaska Airlines and United Airlines, then Air Canada
    Alaska Airlines logo
    United Airlines logo
    Air Canada logo
  • Via Los Angeles (LAX)American Airlines and United Airlines the whole way
    American Airlines logo
    Alaska Airlines logo
    Delta Air Lines logo
    +3
    American Airlines logo
    Air Canada logo
    Porter Airlines logo
    +1
See all 50 in Routes

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.