Outbound | Return | Airlines | Shop | Baggage | Price | ||
---|---|---|---|---|---|---|---|
Best option San Francisco Ontario | Outbound 09/04/25 direct F92678 01h 27min | Return 09/07/25 direct F92677 01h 35min | | ![]() | $68 | ||
San Francisco Ontario | Outbound 09/04/25 direct F92678 01h 27min | Return 09/07/25 direct F92677 01h 35min | | ![]() | $69 | ||
San Francisco Ontario | Outbound 09/05/25 direct F92678 01h 27min | Return 09/08/25 direct F92677 01h 29min | | ![]() | $78 | ||
San Francisco Ontario | Outbound 09/05/25 direct F92678 01h 27min | Return 09/08/25 direct F92677 01h 29min | | ![]() | $88 | ||
San Francisco Ontario | Outbound 09/05/25 direct F92678 01h 27min | Return 09/08/25 direct F92677 01h 29min | | ![]() | $89 | ||
San Francisco Ontario | Outbound 09/05/25 direct F92678 01h 27min | Return 09/08/25 direct F92677 01h 29min | | ![]() | ? | $96 | |
San Francisco Ontario | Outbound 09/05/25 direct F92678 01h 27min | Return 09/08/25 direct F92677 01h 29min | | ![]() | ? | $105 | |
San Francisco Ontario | Outbound 09/04/25 direct F92678 01h 27min | Return 09/07/25 direct F92677 01h 35min | | ![]() | ? | $114 | |
San Francisco Ontario | Outbound 09/05/25 direct F92678 01h 27min | Return 09/08/25 direct F92677 01h 29min | | ![]() | ? | $124 | |
San Francisco Ontario | Outbound 09/05/25 direct UA1697 01h 28min | Return 09/08/25 direct UA0393 01h 19min | | ![]() | ? | $157 |
Stops
- Direct flight
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 %
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 %
Important flight information
Flight information: San Francisco - Ontario
Roundtrip from | $67.87 |
---|---|
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 | Airport San Francisco International Airport, CA (SFO) |
Arrival airport | Airport Ontario-CA (ONT) |
Destination country | Flights to United States |
Alternative routes to United States
- Flight San Francisco - Honolulu from $1,322
- Flight San Francisco - Los Angeles from $112
- Flight San Francisco - New York from $169
- Flight San Francisco - San Diego from $117
- Flight San Francisco - New York from $236
- Flight San Francisco - Newark from $210
- Flight San Francisco - Chicago from $244
- Flight San Francisco - Austin from $201
- Flight San Francisco - Chicago O'Hare from $269
- Flight San Francisco - Philadelphia from $288
Alternative flights to Ontario
- Flight Dallas - Ontario from $170
- Flight Baltimore - Ontario from $415
Flight destinations with a similar price
- Flight Ontario - Frankfurt from $711