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San Francisco International Airport to Ontario International Airport flight
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Cheap Flights from San Francisco International Airport to Ontario International Airport

Search for flights from San Francisco to Los Angeles. Find affordable one-way or round-trip flights.

  • One way
  • Round-trip
sortSort by: Lowest Price
  • Sort by: Lowest Price
  • Sort by: Earliest Flight
      • SFO20:27
        1h 30m
        Direct
        ONT21:57
        San Francisco - Ontario|Sat, May 11|Frontier Airlines
        US$15US$23
        31% OFF
        31% OFF
        US$23US$15
      • SFO05:15
        1h 24m
        Direct
        ONT06:39
        San Francisco - Ontario|Tue, Jun 4|Frontier Airlines
        US$16US$23
        31% OFF
        31% OFF
        US$23US$16
      • SFO05:15
        1h 21m
        Direct
        ONT06:36
        San Francisco - Ontario|Wed, Jun 26|Frontier Airlines
        US$16US$23
        31% OFF
        31% OFF
        US$23US$16
      • SFO20:27
        1h 30m
        Direct
        ONT21:57
        San Francisco - Ontario|Sat, May 4|Frontier Airlines
        US$18
        US$18
      • SFO10:15
        1h 29m
        Direct
        ONT11:44
        San Francisco - Ontario|Wed, May 1|Frontier Airlines
        US$18
        US$18
      • SFO10:10
        1h 29m
        Direct
        ONT11:39
        San Francisco - Ontario|Tue, Apr 30|Frontier Airlines
        US$19
        US$19
      • SFO10:15
        1h 29m
        Direct
        ONT11:44
        San Francisco - Ontario|Wed, May 8|Frontier Airlines
        US$19
        US$19
      • SFO05:15
        1h 21m
        Direct
        ONT06:36
        San Francisco - Ontario|Wed, Jun 12|Frontier Airlines
        US$19
        US$19
      • SFO05:15
        1h 24m
        Direct
        ONT06:39
        San Francisco - Ontario|Tue, May 21|Frontier Airlines
        US$19
        US$19
      • SFO10:10
        1h 29m
        Direct
        ONT11:39
        San Francisco - Ontario|Tue, May 7|Frontier Airlines
        US$19
        US$19
      • SFO13:00
        3h 5m
        Direct
        ONT14:00
        San Francisco - Los Angeles|Thu, May 2|Frontier Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Selected Airlines from San Francisco International Airport to Ontario International Airport

View airlines operating flights from San Francisco to Los Angeles. Compare prices and find the airline that meets your travel needs to enjoy a comfortable journey.

Frontier Airlines
From US$15
Southwest Airlines
From US$70
United Airlines
From US$94
American Airlines
From US$101
Alaska Airlines
From US$125
Delta Air Lines
From US$230
Hawaiian Airlines
From US$828
ANA airlines
Find more flights and airlines

Find Cheaper Flights from San Francisco to Los Angeles. Enjoy nonstop flights with 1 airline

Explore other flights from San Francisco to Los Angeles. Find the best alternative flight.

  • Cheapest
    Frontier Airlines
    SFO
    14:41
    1h 29m
    Direct
    LAX
    16:10
    San Francisco International Airport - Los Angeles International Airport
    Tue, Jun 4Frontier Airlines
    US$25
  • Frontier Airlines
    SFO
    14:41
    1h 29m
    Direct
    LAX
    16:10
    San Francisco International Airport - Los Angeles International Airport
    Tue, Jun 4Frontier Airlines
    US$25
    Find More Flights

San Francisco International Airport to Ontario International Airport Flights Info

Flight distance586.01km
Cheapest one-way ticket price$15
Cheapest return ticket price$33

FAQs for San Francisco International Airport to Ontario International Airport Flights

  • How long is a flight from San Francisco International Airport to Ontario International Airport?

    It takes around 1 hour 32 minutes to fly from San Francisco International Airport (SFO) to Ontario International Airport (ONT).

  • How many daily flights are there from San Francisco International Airport (SFO) to Ontario International Airport (ONT)?

    There are around 3 daily flights from San Francisco International Airport (SFO) to Ontario International Airport (ONT).

  • When are flight tickets from San Francisco International Airport (SFO) to Ontario International Airport (ONT) the cheapest?

    Tickets cost around $127 in June, making it the cheapest month to book. San Francisco International Airport (SFO) to Ontario International Airport (ONT) is a popular route, so don't forget to book your tickets in advance.

  • When are flight tickets from San Francisco International Airport (SFO) to Ontario International Airport (ONT) most expensive?

    The route from San Francisco International Airport (SFO) to Ontario International Airport (ONT) is quite popular. Without considering departure times or holidays, tickets cost around $197 in April, the most expensive month to book this route.

  • What time does the earliest flight from San Francisco International Airport to Ontario International Airport depart?

    The earliest flight departs from San Francisco International Airport (SFO) at 05:05 and arrives in Ontario International Airport (ONT) at 06:29.

  • What time does the latest flight from San Francisco International Airport to Ontario International Airport depart?

    The latest flight departs from San Francisco International Airport (SFO) at 21:30 and arrives in Ontario International Airport (ONT) at 23:08.

  • What is the transportation method from the main airport to downtown in Los Angeles?

    • The distance from Los Angeles International Airport to downtown is about 19km. It takes about 30 minutes by taxi.
    • The distance from Ontario International Airport to downtown is about 59km. It takes about 1 hour 10 minutes by taxi.

  • What's the closest airport to Ontario International Airport (ONT)?

    The closest airport to Ontario International Airport (ONT) is Chino Airport. The distance is around 9km.

  • Which airline operates the most direct flights from San Francisco International Airport (SFO) to Ontario International Airport (ONT)?

    United Airlines is a very popular airline operating an average of 5 flights per month.

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