Flights from San Francisco to Ontario

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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.

Best option
San Francisco
Ontario
04/26/24
direct
F92678
01h 25min
05/21/24
direct
F92677
01h 25min
Frontier Airlines
$90
Found several days ago
 Check
San Francisco
Ontario
04/26/24
direct
F92678
01h 25min
05/21/24
direct
F92677
01h 25min
Frontier Airlines
$98
Found several days ago
 Check
San Francisco
Ontario
05/13/24
direct
F92678
01h 25min
05/30/24
direct
F92677
01h 26min
Frontier Airlines
$130
Found several days ago
 Check
San Francisco
Ontario
05/13/24
direct
F92678
01h 25min
05/30/24
direct
F92677
01h 26min
Frontier Airlines
$132
Found several days ago
 Check
San Francisco
Ontario
06/08/24
direct
F92678
01h 25min
06/19/24
direct
F92677
01h 25min
Frontier Airlines
$137
Found several days ago
 Check
San Francisco
Ontario
06/08/24
direct
F92678
01h 25min
06/12/24
direct
F92677
01h 25min
Frontier Airlines
$138
Found several days ago
 Check
San Francisco
Ontario
06/03/24
direct
F92678
01h 25min
06/11/24
direct
F92677
01h 25min
Frontier Airlines
$147
Found several days ago
 Check
San Francisco
Ontario
05/28/24
direct
F92678
01h 23min
06/22/24
direct
F92677
01h 26min
Frontier Airlines
$151
Found several days ago
 Check
San Francisco
Ontario
06/12/24
direct
F92678
01h 23min
07/09/24
direct
F92677
01h 25min
Frontier Airlines
$170
Found several days ago
 Check
San Francisco
Ontario
06/10/24
direct
F92678
01h 25min
06/15/24
direct
F92677
01h 26min
Frontier Airlines
$184
Found several days ago
 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: Frontier Airlines
99 % of travelers choose to book flights on this route with Frontier Airlines and United Airlines.
Frontier Airlines
83 %
United Airlines
16 %
Tip: book 7 weeks before departure
If booked 7 weeks before travel, flights cost only $85.00.
51 days before departure
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 $89.87
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 routes to United States
Alternative flights to Ontario
Flight destinations with a similar price
Flight destinations with a similar price
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* Prices may vary, please check the travel details given by the online travel agency before booking. Prices include taxes.