Flights from San Francisco to Ontario

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  • Booking tips
Outbound flight: 04/30/23
13:40 SFO
15:02 ONT
San Francisco International Airport, CA
Ontario-CA
direct
Frontier Airlines
$22
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Outbound flight: 07/22/23
22:35 SFO
23:53 ONT
San Francisco International Airport, CA
Ontario-CA
direct
United Airlines
$83
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Outbound flight: 08/21/23
22:35 SFO
23:53 ONT
San Francisco International Airport, CA
Ontario-CA
direct
United Airlines
$84
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Outbound flight: 07/19/23
22:35 SFO
23:53 ONT
San Francisco International Airport, CA
Ontario-CA
direct
United Airlines
$84
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Outbound flight: 06/27/23
22:35 SFO
23:53 ONT
San Francisco International Airport, CA
Ontario-CA
direct
United Airlines
$84
Check
Outbound flight: 08/30/23
22:35 SFO
23:53 ONT
San Francisco International Airport, CA
Ontario-CA
direct
United Airlines
$84
Check
Outbound flight: 08/29/23
22:35 SFO
23:53 ONT
San Francisco International Airport, CA
Ontario-CA
direct
United Airlines
$84
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Outbound flight: 06/19/23
22:35 SFO
23:53 ONT
San Francisco International Airport, CA
Ontario-CA
direct
United Airlines
$84
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Outbound flight: 09/28/23
22:35 SFO
23:53 ONT
San Francisco International Airport, CA
Ontario-CA
direct
United Airlines
$84
Check
Outbound flight: 09/26/23
22:35 SFO
23:53 ONT
San Francisco International Airport, CA
Ontario-CA
direct
United Airlines
$84
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
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.