Best airfares from Ontario to San FranciscoJetradar compares airfares from Ontario to San Francisco with hundreds of airlines (including United Airlines, American Airlines, Alaska Airlines) and dozens of online travel agencies in one single place. We provide you with all the options to find the cheapest flights to San Francisco, you choose where to book. Also there you can find airlines special offers from Ontario to San Francisco. The cheapest round-trip price found within the last week was $112. The cheapest oneway price found within the last week was $35.
Cheapest Flights from Ontario, CA to San Francisco, CA
Airline One Way One Way / Round-Trip Round-Trip United Airlines $229 $68 American Airlines $89 $138 Alaska Airlines $139 $141 JetBlue Airways $59 $103 Aeromexico $382 $581
Airline One Way One Way / Round-Trip Round-Trip Virgin America $63 $96 Spirit Airlines $45 $82 Frontier Airlines $135 $215 Southwest Airlines $70 $139 Volaris $369 $805
Flights from Ontario to San Francisco
Travelling from Ontario to San Francisco advices and facts
- The distance between Ontario and San Francisco is 371 miles (or 597 kilometers).
- The shortest flight time is 1h 10m
- There is no time difference between Ontario and San Francisco. Check this again shortly before your flight.