Cheap flights from Ontario to San Francisco
Travel > North America > United States > Ontario to San Francisco flights
While wandering through Chinatown's streets and alleys, don't forget to look up. Above street level, many older structures have ornate balconies and cornices. The architecture on the 900 block of Grant Avenue and Waverly Place is particularly noteworthy, though some locals decry it and similar examples as inauthentic adornment meant to make their neighborhood seem "more Chinese."... (read more in our San Francisco Travel Guide)
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Check our newest flight offers to San Francisco:
- $68
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Ontario, CA (ONT) San Francisco, CA (SFO) 09/13/2022 07:47 pm San Francisco, CA (SFO) Ontario, CA (ONT) 09/19/2022 05:13 pm - $75 Frontier Airlines
cheapoair.com check priceFrom To Departure Time Ontario, CA (ONT) San Francisco, CA (SFO) 09/30/2022 07:47 pm San Francisco, CA (SFO) Ontario, CA (ONT) 10/05/2022 05:31 pm - $213
Multiple Airlines
cheapoair.com check priceFrom To Departure Time Ontario, CA (ONT) San Francisco, CA (SFO) 09/30/2022 07:47 pm San Francisco, CA (SFO) Ontario, CA (ONT) 10/05/2022 04:45 pm - $251 Frontier Airlines
cheapoair.com check priceFrom To Departure Time Ontario, CA (ONT) San Francisco, CA (SFO) 08/26/2022 06:43 pm San Francisco, CA (SFO) Ontario, CA (ONT) 09/07/2022 05:12 pm - $717 Multiple Airlines
cheapoair.com check priceFrom To Departure Time Toronto, ON (YYZ) San Francisco, CA (SFO) 09/24/2022 06:30 am San Francisco, CA (SFO) Toronto, ON (YYZ) 10/05/2022 08:40 am
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