Cheap flights from Ontario, CA to San Francisco
Travel > North America > United States > Ontario, CA to San Francisco flights
Check our current prices for flights from Ontario, CA to San Francisco. Please note that we also give you historical search data for this city connection. These are all airfares that people found in the past, in order to find more current flight information from Ontario, CA to San Francisco, you will need to run a search below.
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Cheap San Francisco airfares from $268/RT are provided by Cheapoair.com. Outbound flight is leaving on 07/26/2022, 02:41 pm from Ontario Int`l (ONT) airport and arrives at San Francisco Intl (SFO) at 04:05 pm. The flight time is 1 hours and 24 minutes. The Returning flight departes on 08/10/2022, 05:05 pm (other return dates are also available). Date posted: 11 Apr 2022
Price evolution for flights From Ontario, CA To San Francisco

Recent Deals on Flights from Ontario, CA to San Francisco:Roundtrip / Oneway
- $268
Multiple Airlines
cheapoair.com check priceFrom To Departure Time Ontario, CA (ONT) San Francisco, CA (SFO) 07/26/2022 02:41 pm San Francisco, CA (SFO) Ontario, CA (ONT) 08/10/2022 05:05 pm - $361
Multiple Airlines
cheapoair.com check priceFrom To Departure Time Ontario, CA (ONT) San Francisco, CA (SFO) 08/30/2022 11:12 am San Francisco, CA (SFO) Ontario, CA (ONT) 09/14/2022 06:00 pm - $444
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Ontario, CA (ONT) San Francisco, CA (SFO) 07/12/2022 01:09 pm San Francisco, CA (SFO) Ontario, CA (ONT) 07/19/2022 11:01 pm - $539
Multiple Airlines
cheapoair.com check priceFrom To Departure Time Ontario, CA (ONT) San Francisco, CA (SFO) 07/12/2022 05:54 pm San Francisco, CA (SFO) Ontario, CA (ONT) 07/19/2022 11:01 pm - $638
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Ontario, CA (ONT) San Francisco, CA (SFO) 07/28/2022 01:04 pm San Francisco, CA (SFO) Ontario, CA (ONT) 08/05/2022 10:11 pm - $228
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Ontario, CA (ONT) San Francisco, CA (SFO) 07/20/2022 06:28 pm - $228
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Ontario, CA (ONT) San Francisco, CA (SFO) 08/09/2022 01:09 pm - $249
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Ontario, CA (ONT) San Francisco, CA (SFO) 08/07/2022 01:04 pm - $310
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Ontario, CA (ONT) San Francisco, CA (SFO) 07/11/2022 09:46 pm - $340
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Ontario, CA (ONT) San Francisco, CA (SFO) 07/01/2022 09:46 pm
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Know what to do when flying to San Francisco?
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