Cheap Flights from San Francisco to Ontario
Popular Flights from San Francisco to Ontario
- Airfare from San Francisco to Thunder Bay from $528 round trip
- Airfare from San Francisco to Toronto from $665 round trip
- Airfare from San Francisco to Ottawa from $668 round trip
- Airfare from San Francisco to London from $641 round trip
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.
