Flights from San Francisco to Ontario

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Outbound flight: 05/17/21
10:29 SFO
11:59 ONT
San Francisco International Airport, CA
Ontario-CA
direct
Frontier Airlines
$41
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Outbound flight: 01/28/21
06:00 SFO
11:41 ONT
San Francisco International Airport, CA
Ontario-CA
1 Stopover
American Airlines
$55
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Outbound flight: 01/28/21
06:00 SFO
11:41 ONT
San Francisco International Airport, CA
Ontario-CA
1 Stopover
American Airlines
$55
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Outbound flight: 05/23/21
10:29 SFO
11:59 ONT
San Francisco International Airport, CA
Ontario-CA
direct
Frontier Airlines
$66
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Outbound flight: 01/25/21
09:01 SFO
15:44 ONT
San Francisco International Airport, CA
Ontario-CA
1 Stopover
American Airlines
$67
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Outbound flight: 05/24/21
10:29 SFO
11:59 ONT
San Francisco International Airport, CA
Ontario-CA
direct
Frontier Airlines
$71
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Outbound flight: 03/16/21
08:30 SFO
09:48 ONT
San Francisco International Airport, CA
Ontario-CA
direct
United Airlines
$72
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Outbound flight: 02/21/21
07:45 SFO
09:15 ONT
San Francisco International Airport, CA
Ontario-CA
direct
United Airlines
$72
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Outbound flight: 02/14/21
10:35 SFO
12:02 ONT
San Francisco International Airport, CA
Ontario-CA
direct
United Airlines
$72
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Outbound flight: 03/18/21
08:30 SFO
09:48 ONT
San Francisco International Airport, CA
Ontario-CA
direct
United Airlines
$72
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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
The majority of passengers on the route San Francisco – Ontario prefer to fly with United Airlines.
United Airlines
67 %
American Airlines
17 %
Frontier Airlines
17 %
Direct flights are the cheapest connection
Direct flights on this route are $14.00 cheaper on average than flights with a stopover.
non stop flight
1 stop
01h 31min
05h 10min
$128
$142
The favorite connection is non-stop
80 % of all bookings on the route San Francisco to Ontario are for non-stop flights.
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.