Flight information for Ontario to San Francisco
(ONT to SFO)
Find info about flight duration, direct flights, and airports for your flight from Ontario to San Francisco
Fastest flight time | 1h 22m |
|---|---|
Direct flights | Tue, Fri, Sat and Sun |
Airports in San Francisco | 1 airport |
How to get the cheapest flight ticket from Ontario to San Francisco
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly from Ontario to San Francisco?
August
The cheapest time of year to fly to San Francisco from Ontario is August. The most expensive is November.
How far in advance should you book Ontario to San Francisco flights?
31 days before
The cheapest time to buy a flight from Ontario to San Francisco is approximately 31 days to departure
How far is Ontario to San Francisco by plane?
There are 595,7 km between Ontario and San Francisco.
Can I fly to San Francisco from Ontario right now?
Most visitors from Ontario need to provide a negative COVID-19 test result and/or quarantine to enter San Francisco.
COVID-19 testing requirements
Visitors from Ontario must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to San Francisco.
Quarantine requirements
Visitors from Ontario are not required to quarantine after entering San Francisco.
Can I fly back to Ontario from San Francisco?
COVID-19 testing requirements
Visitors from San Francisco must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Ontario.
Quarantine requirements
Visitors from San Francisco are not required to quarantine after entering Ontario.
Flights to other cities in United States
Lost the lust for San Francisco? Check out some flights to other cities in United States
Why use momondo?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ontario to San Francisco . Millions of users trust and use momondo every year so you are in good hands.
All flight searches from Ontario to San Francisco on momondo can be filtered to show those which offer flexible booking policies.
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to San Francisco.
Yes. momondo can track prices for Ontario to San Francisco flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.