Outbound | Return | Airlines | Shop | Baggage | Price | ||
---|---|---|---|---|---|---|---|
Best option San Francisco Ontario | Outbound 04/12/25 direct UA0794 01h 26min | Return 04/27/25 direct UA0277 01h 28min | | ![]() | ? | $174 | |
San Francisco Ontario | Outbound 04/12/25 direct UA0794 01h 26min | Return 04/27/25 direct UA0277 01h 28min | | ![]() | ? | $176 | |
San Francisco Ontario | Outbound 04/12/25 1 Stopover (DEN) F93440, F91261 13h 41min | Return 04/27/25 direct F92677 01h 41min | | ![]() | $179 | ||
San Francisco Ontario | Outbound 04/12/25 1 Stopover (DEN) F93440, F91261 13h 41min | Return 04/27/25 direct F92677 01h 41min | | ![]() | $182 | ||
San Francisco Ontario | Outbound 04/12/25 direct UA0794 01h 26min | Return 04/27/25 direct UA0277 01h 28min | | ![]() | ? | $182 | |
San Francisco Ontario | Outbound 04/12/25 direct UA0794 01h 26min | Return 04/27/25 direct UA0277 01h 28min | | ![]() | $192 | ||
San Francisco Ontario | Outbound 04/12/25 1 Stopover (DEN) F93440, F91499 28h 18min | Return 04/27/25 direct F92677 01h 41min | | ![]() | ? | $206 | |
San Francisco Ontario | Outbound 04/12/25 1 Stopover (LAS) F92486, F91283 08h 26min | Return 04/27/25 direct F92677 01h 41min | | ![]() | ? | $222 |
Airline
- United Airlines
- Frontier Airlines
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 | $ 173,25 |
---|---|
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 $ 408
- Flight San Francisco - Los Angeles from $ 91
- Flight San Francisco - Las Vegas from $ 171
- Flight San Francisco - New York from $ 193
- Flight San Francisco - Kahului from $ 507
- Flight San Francisco - Seattle-Tacoma from $ 146
- Flight San Francisco - Miami from $ 202
- Flight San Francisco - Kona from $ 529
- Flight San Francisco - Orlando from $ 177
- Flight San Francisco - San Diego from $ 127
Alternative flights to Ontario
- Flight Seattle-Tacoma - Ontario from $ 197
- Flight Sacramento - Ontario from $ 262
- Flight Baltimore - Ontario from $ 293
- Flight Dallas - Ontario from $ 97
- Flight San Jose - Ontario from $ 94
Flight destinations with a similar price
- Flight Ontario - Cancun from $ 378
- Flight Ontario - Guadalajara from $ 375
- Flight Ontario - Frankfurt from $ 679
- Flight Ontario - Munich from $ 836
Flight destinations with a similar price
- Flight San Francisco - Las Vegas from $ 171
- Flight San Francisco - Orlando from $ 177
- Flight San Francisco - Portland-Oregon from $ 187
- Flight San Francisco - Austin from $ 187
- Flight San Francisco - Santa Ana, CA from $ 187
- Flight San Francisco - Houston - George Bush from $ 187
- Flight San Francisco - Kansas City from $ 187
- Flight San Francisco - Minneapolis from $ 171
- Flight San Francisco - Raleigh-Durham from $ 178