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

Departure Date

2025/7
Sun	Mon	Tue	Wed	Thu	Fri	Sat
		1Search	2Search	3Search	4139	5Search
6Search	7139	8Search	9Search	10Search	11138	12Search
13Search	14256	15Search	16Search	17Search	18Search	19Search
20265	21Search	22Search	23Search	24Search	25290	26Search
27Search	28138	29Search	30Search	31Search

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2025/7
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Total Fares（Round-Trip/Economy）: USD /Per Person

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

Ontario－San Francisco Airport
July Lowest Airfares
USD138

The airfare displayed above is for United Airlines

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Ontario－San Francisco Airport
August Lowest Airfares
USD256

The airfare displayed above is for United Airlines

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Ontario－San Francisco Airport
September Lowest Airfares
USD240

The airfare displayed above is for United Airlines

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Ontario－San Francisco Airport
October Lowest Airfares
USD240

The airfare displayed above is for United Airlines

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

Ontario－San Francisco
Estimated Flight Time
1 Hours 27 Minutes
Ontario－San Francisco
Number of Operating Airlines
5

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

American Airlines

Alaska Airlines

Delta Air Lines

Linear Air

Other Destinations from:Ontario

Ontario－Las Vegas(Harry Reid)
USD324〜
Ontario－Orlando(MCO)
USD288〜
Ontario－Seattle(-Tacoma)
USD179〜
Ontario－Boston(Logan)
USD244〜
Ontario－Washington D.C(Ronald Reagan Washington National)
USD270〜
Ontario－Washington D.C(Baltimore-Washington)
USD303〜
Ontario－Washington D.C(Washington Dulles)
USD309〜
Ontario－Chicago(O'Hare)
USD255〜
Ontario－Chicago(Midway)
USD262〜
* Fares vary in accordance to seat availability
Other Departures to: San Francisco

Philadelphia Airport－San Francisco(SFO)
USD294〜
Palm Springs Airport－San Francisco(SFO)
USD197〜
* Fares vary in accordance to seat availability