Cheap flights from Ontario to San Francisco
Travel > North America > United States > Ontario to San Francisco flights
South of Market Area or So Ma is a host to several stylish galleries, clubs, theatres and restaurants. The Fisherman’s Wharf is one of the best places for nocturnal outs such as Buena Vista and Knuckles Historic sports bar and grill. Civic Center, Financial District, Union Square and Marin County are all nice places to visit in the night. Marina District, Russian District, Mission District and Castro are always bustling with energy during the nights.... (read more in our San Francisco Nightlife)
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Check our newest flight offers to San Francisco:
- $108
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Ontario, CA (ONT) San Francisco, CA (SFO) 02/20/2023 09:38 pm San Francisco, CA (SFO) Ontario, CA (ONT) 03/07/2023 11:55 am - $109
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Ontario, CA (ONT) San Francisco, CA (SFO) 02/16/2023 02:20 pm San Francisco, CA (SFO) Ontario, CA (ONT) 03/03/2023 11:18 pm - $129
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Ontario, CA (ONT) San Francisco, CA (SFO) 02/25/2023 12:12 pm San Francisco, CA (SFO) Ontario, CA (ONT) 03/12/2023 11:55 am - $219
Multiple Airlines
cheapoair.com check priceFrom To Departure Time Ontario, CA (ONT) San Francisco, CA (SFO) 02/25/2023 12:12 pm San Francisco, CA (SFO) Ontario, CA (ONT) 03/12/2023 10:25 pm - $580
Multiple Airlines
cheapoair.com check priceFrom To Departure Time Toronto, ON (YYZ) San Francisco, CA (SFO) 02/04/2023 10:15 pm San Francisco, CA (SFO) Toronto, ON (YYZ) 02/10/2023 11:35 am
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