Flights from San Francisco to Ontario

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  • Booking tips
Outbound flight: 12/28/22
16:32 SFO
17:53 ONT
San Francisco International Airport, CA
Ontario-CA
direct
United Airlines
$52
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Outbound flight: 12/28/22
22:46 SFO
00:15 ONT
San Francisco International Airport, CA
Ontario-CA
direct
United Airlines
$52
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Outbound flight: 07/04/23
07:45 SFO
09:15 ONT
San Francisco International Airport, CA
Ontario-CA
direct
United Airlines
$84
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Outbound flight: 04/19/23
07:45 SFO
09:15 ONT
San Francisco International Airport, CA
Ontario-CA
direct
United Airlines
$84
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Outbound flight: 04/25/23
08:30 SFO
09:48 ONT
San Francisco International Airport, CA
Ontario-CA
direct
United Airlines
$84
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Outbound flight: 05/09/23
07:45 SFO
09:15 ONT
San Francisco International Airport, CA
Ontario-CA
direct
United Airlines
$84
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Outbound flight: 03/02/23
13:00 SFO
14:30 ONT
San Francisco International Airport, CA
Ontario-CA
direct
United Airlines
$84
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Outbound flight: 05/09/23
07:45 SFO
09:15 ONT
San Francisco International Airport, CA
Ontario-CA
direct
United Airlines
$84
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Outbound flight: 07/18/23
07:45 SFO
09:15 ONT
San Francisco International Airport, CA
Ontario-CA
direct
United Airlines
$85
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Outbound flight: 04/05/23
07:45 SFO
09:15 ONT
San Francisco International Airport, CA
Ontario-CA
direct
United Airlines
$86
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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
101 % of bookings on this flight route are made with United Airlines, American Airlines and Frontier Airlines.
United Airlines
67 %
American Airlines
17 %
Frontier Airlines
17 %
Direct flights are cheaper
Compared to direct flights, flights with a stopover on this route are on average 10 % more expensive.
non stop flight
1 stop
01h 31min
05h 10min
$128
$142
The favorite connection is non-stop
Direct flights are especially popular on this route. 80 % of travelers will book a direct flight.
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
Alternative flight routes
Cheap direct flights
Flight details San Francisco - Ontario
  • Flight duration: min. 01:27 / max. 03:20
  • Distance: 585 km
  • Flights per week: 48
  • Return flight duration: min. 01:28 / max. 01:35
Top 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.