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

Departure Date

2025/9
Sun	Mon	Tue	Wed	Thu	Fri	Sat
	1197	2Search	3Search	4198	5Search	6209
7Search	8Search	9193	10205	11Search	12247	13247
14Search	15200	16249	17281	18276	19Search	20Search
21Search	22252	23Search	24Search	25Search	26Search	27Search
28Search	29Search	30Search

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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

Ontario－San Francisco Airport
September Lowest Airfares
USD193

The airfare displayed above is for United Airlines

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Ontario－San Francisco Airport
October Lowest Airfares
USD197

The airfare displayed above is for United Airlines

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Ontario－San Francisco Airport
November Lowest Airfares
USD217

The airfare displayed above is for United Airlines

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Ontario－San Francisco Airport
December Lowest Airfares
USD258

The airfare displayed above is for United Airlines

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Ontario－San Francisco Airport
January Lowest Airfares
USD249

The airfare displayed above is for United Airlines

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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)
USD288〜
Ontario－Orlando(MCO)
USD251〜
Ontario－Seattle(-Tacoma)
USD174〜
Ontario－Boston(Logan)
USD242〜
Ontario－Washington D.C(Ronald Reagan Washington National)
USD250〜
Ontario－Washington D.C(Washington Dulles)
USD282〜
Ontario－Washington D.C(Baltimore-Washington)
USD298〜
Ontario－Chicago(O'Hare)
USD176〜
Ontario－Chicago(Midway)
USD207〜
* Fares vary in accordance to seat availability
Other Departures to: San Francisco

Philadelphia Airport－San Francisco(SFO)
USD281〜
Pensacola Airport－San Francisco(SFO)
USD342〜
Palm Springs Airport－San Francisco(SFO)
USD245〜
* Fares vary in accordance to seat availability