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

Departure Date

2026/2
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2026/2
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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
February Lowest Airfares
USD217

The airfare displayed above is for United Airlines

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San Francisco－Ontario Airport
March Lowest Airfares -----

San Francisco－Ontario Airport
April Lowest Airfares -----
San Francisco－Ontario Airport
May Lowest Airfares -----
San Francisco－Ontario Airport
June Lowest Airfares -----

San Francisco－Ontario
Estimated Flight Time
1 Hours 27 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)
USD265〜
San Francisco－Pensacola(PNS)
USD421〜
San Francisco－Pasco (Washington)(Tri-Cities)
USD191〜
San Francisco－Palm Springs(PSP)
USD176〜
* Fares vary in accordance to seat availability
Other Departures to: Ontario

Harry Reid Airport－Ontario(ONT)
USD247〜
Orlando Airport－Ontario(ONT)
USD289〜
Seattle-Tacoma Airport－Ontario(ONT)
USD176〜
Logan Airport－Ontario(ONT)
USD278〜
O'Hare Airport－Ontario(ONT)
USD209〜
Washington Dulles Airport－Ontario(ONT)
USD310〜
Baltimore-Washington Airport－Ontario(ONT)
USD336〜
Ronald Reagan Washington National Airport－Ontario(ONT)
USD274〜
Chicago Midway Airport－Ontario(ONT)
USD254〜
* Fares vary in accordance to seat availability