US/Canada > United States > California > Ontario to San Francisco
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Cheap Flights from Ontario to San Francisco - ONT to SFO
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This page displays the cheapest discounted airline ticket & flight information for Ontario, California to San Francisco, California including the cheapest seats, historical ranking, recent email alerts and airlines with flights that serve these cities.
Did you know?
- 1 carriers operate between Ontario, CA and San Francisco, CA
- United Airlines has the most flights (21) between Ontario, CA and San Francisco, CA.
- 21 flights per week fly between Ontario, CA and San Francisco, CA
- The smallest aircraft flying between Ontario, CA and San Francisco, CA is a CRJ operating by United Airlines with 50 seats.
- The best current ticket price from Ontario to San Francisco is $159.
Recent Cheap Airline Airfares from Ontario, California (ONT) to San Francisco, California (SFO)
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Airlines with Cheap Flights from Ontario, California to San Francisco, California
Fare Compare's flight data shows that the following airlines have scheduled flights where both airports Ontario and San Francisco can connect all the way through during the year using flights only on these airlines.
Cheap Flights to San Francisco
FareCompare.com flight schedule information shows the following airlines with scheduled flight service between Ontario, California and San Francisco, California. This airline list also includes cheap flight alternatives provided by code share airlines (where the plane is operated by a different partner airline).
Cheap One Way Airline Tickets
Cheap one way airfares for all airlines from Ontario to San Francisco.
Cheap Flights from Ontario to San Francisco, from $159, Airfare Search for ONT to SFO