
Lowest Prices
Uncover the best deals on ONT to SFO flights by comparing fares from hundreds of airlines and agencies.
Uncover the best deals on ONT to SFO flights by comparing fares from hundreds of airlines and agencies.
Useful information for finding cheap flights from Ontario International to San Francisco International and booking your next trip
Cheapest Round Trip Flight
$150
Jul 06 – Jul 07
The cheapest round trip flight from Ontario International to San Francisco International is currently $150
Cheapest Direct Flight
$237
Jul 06
The cheapest nonstop flight from Ontario International to San Francisco International is currently $237
Fastest Flight
2h 7m
The fastest nonstop flight from Ontario International to San Francisco International takes 2h 7m
Origin Airport | Ontario International , Ontario, US |
Destination Airport | San Francisco International , San Francisco, US |
Distance | miles |