Flights from San Francisco to Ontario

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SFO ONT direct 01/26/24 Frontier Airlines $39 Check
SFO ONT direct 01/28/24 Frontier Airlines $41 Check
SFO ONT direct 01/26/24 Frontier Airlines $42 Check
SFO ONT direct 10/25/23 United Airlines $56 Check
SFO ONT 10/25/23 Frontier Airlines $62 Check
SFO ONT 10/25/23 Frontier Airlines $68 Check
SFO ONT direct 02/08/24 United Airlines $75 Check
SFO ONT direct 01/13/24 United Airlines $75 Check
SFO ONT direct 01/29/24 United Airlines $80 Check
SFO ONT direct 05/07/24 United Airlines $88 Check
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from San Francisco to Ontario

Favorite airline: United Airlines
United Airlines is the most popular airline for flights from San Francisco to Ontario.
United Airlines
67 %
American Airlines
17 %
Frontier Airlines
17 %
Direct flights are cheaper
On this route, direct flights are $14.00 cheaper than flights with a stopover.
non stop flight
1 stop
01h 31min
05h 10min
$128
$142
The favorite connection is non-stop
80 % of travelers decide to book a direct flight on this route.
Route
bookings
Direct flights
01h 31min, from $128
80 %
1 stopover Phoenix - Sky Harbor International Airport
05h 10min, from $142
20 %

Flight information: San Francisco - Ontario

Cheapest outbound flight from $38.96
Roundtrip from $116.92
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 San Francisco International Airport, CA (SFO)
Arrival airport Ontario-CA (ONT)
Destination country United States
Alternative flight routes
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* Prices may vary, please check the travel details given by the online travel agency before booking. Prices include taxes.