Outbound | Return | Airlines | Shop | Baggage | Price | ||
---|---|---|---|---|---|---|---|
Best option San Francisco Ontario | Outbound 09/04/25 direct F92678 01h 29min | Return 09/28/25 direct F92677 01h 32min | | ![]() | $111 | ||
San Francisco Ontario | Outbound 07/25/25 direct F92678 01h 29min | Return 08/17/25 direct F92677 01h 33min | | ![]() | $117 | ||
San Francisco Ontario | Outbound 09/04/25 direct F92678 01h 29min | Return 09/28/25 direct F92677 01h 32min | | ![]() | ? | $121 | |
San Francisco Ontario | Outbound 07/25/25 direct F92678 01h 29min | Return 08/17/25 direct F92677 01h 33min | | ![]() | $123 | ||
San Francisco Ontario | Outbound 10/18/25 1 Stopover (LAS) F94158, F91357 04h 37min | Return 11/17/25 direct F92677 01h 32min | | ![]() | ? | $124 | |
San Francisco Ontario | Outbound 07/25/25 direct F92678 01h 29min | Return 08/17/25 direct F92677 01h 33min | | ![]() | $129 | ||
San Francisco Ontario | Outbound 10/18/25 1 Stopover (LAS) F94158, F92231 12h 42min | Return 11/17/25 direct F92677 01h 32min | | ![]() | $136 | ||
San Francisco Ontario | Outbound 10/18/25 1 Stopover (LAS) F94158, F91357 04h 37min | Return 11/17/25 direct F92677 01h 32min | | ![]() | $139 | ||
San Francisco Ontario | Outbound 10/18/25 1 Stopover (LAS) F94158, F92231 12h 42min | Return 11/17/25 direct F92677 01h 32min | | ![]() | $140 | ||
San Francisco Ontario | Outbound 10/18/25 direct UA1697 01h 28min | Return 11/17/25 direct UA0277 01h 41min | | ![]() | ? | $191 |
Stops
- Direct flight
Airline
- Frontier Airlines
- American Airlines
- United Airlines
- JetBlue Airways
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 | $110.83 |
---|---|
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 $251
- Flight San Francisco - Los Angeles from $92
- Flight San Francisco - Las Vegas from $86
- Flight San Francisco - New York from $239
- Flight San Francisco - Kahului from $255
- Flight San Francisco - Seattle-Tacoma from $116
- Flight San Francisco - Miami from $265
- Flight San Francisco - Kona from $289
- Flight San Francisco - Orlando from $235
- Flight San Francisco - San Diego from $49
Alternative flights to Ontario
- Flight Seattle-Tacoma - Ontario from $168
- Flight Sacramento - Ontario from $215
- Flight Dallas - Ontario from $143
- Flight Baltimore - Ontario from $354
- Flight San Jose - Ontario from $190
Flight destinations with a similar price
- Flight Ontario - Munich from $622
- Flight Ontario - Frankfurt from $621
- Flight Ontario - Guadalajara from $429
- Flight Ontario - Cancun from $441
Flight destinations with a similar price
- Flight San Francisco - Seattle-Tacoma from $116
- Flight San Francisco - Santa Ana, CA from $105