Cheap Flights from San Francisco International Airport to Ontario (ONT) Find and Compare the Best Airline Deals | Skyticket

Departure Date

2025/9
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2025/9
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Total Fares（Round-Trip/Economy）: USD /Per Person

* Displayed fare(s) may differ from the actual search result

San Francisco－Ontario Airport
September Lowest Airfares
USD239

The airfare displayed above is for United Airlines

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San Francisco－Ontario Airport
October Lowest Airfares
USD268

The airfare displayed above is for United Airlines

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San Francisco－Ontario Airport
November Lowest Airfares -----
San Francisco－Ontario Airport
December Lowest Airfares -----
San Francisco－Ontario Airport
January Lowest Airfares -----

San Francisco－Ontario
Estimated Flight Time
1 Hours 30 Minutes
San Francisco－Ontario
Number of Operating Airlines
5

Operating Airlines for San Francisco－Ontario Airport Route
Non-StopUnited Airlines

American Airlines

Alaska Airlines

Delta Air Lines

Linear Air

Other Destinations from:San Francisco

San Francisco－Philadelphia(PHL)
USD278〜
San Francisco－Pasco (Washington)(Tri-Cities)
USD190〜
San Francisco－Palm Springs(PSP)
USD168〜
* Fares vary in accordance to seat availability
Other Departures to: Ontario

Orlando Airport－Ontario(ONT)
USD302〜
Seattle-Tacoma Airport－Ontario(ONT)
USD137〜
Logan Airport－Ontario(ONT)
USD293〜
O'Hare Airport－Ontario(ONT)
USD256〜
Washington Dulles Airport－Ontario(ONT)
USD318〜
Baltimore-Washington Airport－Ontario(ONT)
USD373〜
Ronald Reagan Washington National Airport－Ontario(ONT)
USD307〜
Chicago Midway Airport－Ontario(ONT)
USD258〜
* Fares vary in accordance to seat availability