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Cheap Flights from San Francisco to Ontario

Popular Flights from San Francisco to Ontario

Did You Know?

  • The most popular destination from San Francisco, CA is Los Angeles International.
  • Toronto, ON is the most popular connecting city from San Francisco, CA to Ontario.
  • There are 48 carriers flying into Ontario.
  • The shortest flight from San Francisco, CA to Ontario is 2,254 miles.
  • There are 50 connecting cities from San Francisco, CA to Ontario.
  • The longest flight from San Francisco, CA to Ontario is 2,254 miles.
  • Toronto, ON has the most direct flights to Ontario.
  • The earliest flight from San Francisco, CA leaves at 0:01 am.

Cheap International Flights from San Francisco - SFO

Cheap Flights from San Francisco to Ontario - from $544 Round trip from SFO to ON