Cheap flights from San Francisco to Ontario, CA
Travel > North America > United States > San Francisco to Ontario, CA flights
Check our current prices for flights from San Francisco to Ontario, CA. 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 San Francisco to Ontario, CA, you will need to run a search below.
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Cheap Ontario airfares from $75/RT are provided by Cheapoair.com. Outbound flight is leaving on 02/16/2023, 11:55 am from San Francisco Intl (SFO) airport and arrives at Ontario Int`l (ONT) at 01:35 pm. The flight time is 1 hours and 40 minutes. The Returning flight departes on 02/28/2023, 02:20 pm (other return dates are also available). Date posted: 25 Dec 2022
Price evolution for flights From San Francisco To Ontario, CA

Recent Deals on Flights from San Francisco to Ontario, CA:Roundtrip / Oneway
- $75
Frontier Airlines
cheapoair.com check priceFrom To Departure Time San Francisco, CA (SFO) Ontario, CA (ONT) 02/16/2023 11:55 am Ontario, CA (ONT) San Francisco, CA (SFO) 02/28/2023 02:20 pm - $128
Frontier Airlines
cheapoair.com check priceFrom To Departure Time San Francisco, CA (SFO) Ontario, CA (ONT) 03/12/2023 11:55 am Ontario, CA (ONT) San Francisco, CA (SFO) 03/22/2023 05:45 am - $135
Frontier Airlines
cheapoair.com check priceFrom To Departure Time San Francisco, CA (SFO) Ontario, CA (ONT) 02/16/2023 11:55 am Ontario, CA (ONT) San Francisco, CA (SFO) 02/25/2023 12:12 pm - $268
Multiple Airlines
cheapoair.com check priceFrom To Departure Time San Francisco, CA (SFO) Ontario, CA (ONT) 02/16/2023 10:16 pm Ontario, CA (ONT) San Francisco, CA (SFO) 02/25/2023 07:55 pm - $585
Alaska Airlines
cheapoair.com check priceFrom To Departure Time San Francisco, CA (SFO) Ontario, CA (ONT) 03/12/2023 06:00 am Ontario, CA (ONT) San Francisco, CA (SFO) 03/22/2023 06:25 pm - $24
Frontier Airlines
cheapoair.com check priceFrom To Departure Time San Francisco, CA (SFO) Ontario, CA (ONT) 03/07/2023 11:55 am - $90
Frontier Airlines
cheapoair.com check priceFrom To Departure Time San Francisco, CA (SFO) Ontario, CA (ONT) 02/11/2023 08:30 pm - $90
Frontier Airlines
cheapoair.com check priceFrom To Departure Time San Francisco, CA (SFO) Ontario, CA (ONT) 03/03/2023 10:57 pm - $198
Alaska Airlines
cheapoair.com check priceFrom To Departure Time San Francisco, CA (SFO) Ontario, CA (ONT) 03/07/2023 09:45 pm - $608
Alaska Airlines
cheapoair.com check priceFrom To Departure Time San Francisco, CA (SFO) Ontario, CA (ONT) 02/11/2023 06:55 pm
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