Flights from San Francisco to Ontario

Our cheapest offers for flights from San Francisco to Ontario

Here you can compare cheap flights from San Francisco (SFO) to Ontario (ONT) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Ontario. Prices and availability may change at any time.

Tips and tricks to help you find cheap flights from San Francisco to Ontario

Favorite airline: Frontier Airlines
99 % of travelers choose to book flights on this route with Frontier Airlines and United Airlines.
Frontier Airlines
83 %
United Airlines
16 %
Cheapest weekday: Tuesday
The cheapest ticket prices are available for flights departing on Tuesday.
Direct flights are cheaper
Compared to flights with a stopover, direct flights are $341.00 cheaper on this route.
non stop flight
1 stop
01h 23min
05h 55min
$54
$395
The favorite connection is non-stop
Direct flights are especially popular on this route. 99 % of travelers will book a direct flight.
Route
bookings
Direct flights
01h 23min, from $54
99 %
1 stopover Phoenix - Sky Harbor International Airport
05h 55min, from $395
1 %

Flight information: San Francisco - Ontario

Roundtrip from $46.16
Flight duration min. 01:27 / max. 03:20
Return flight duration min. 01:28/ max. 01:35
Distance 585 km
Flights per week 48
Departure airport Airport San Francisco International Airport, CA (SFO)
Arrival airport Airport Ontario-CA (ONT)
Destination country Flights to United States
Alternative flights to Ontario
Flight destinations with a similar price