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San Francisco International Airport to Ontario International Airport flight
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Cheap Flight Deals from San Francisco International Airport to Ontario International Airport

Search for flights from San Francisco to Los Angeles and check out affordable one-way and round-trip options.

  • One way
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  • Sort: Price (Lowest)
  • Sort: Departure (Earliest)
      • SFO20:27
        1h 30m
        Direct
        ONT21:57
        San Francisco - Ontario|Sat, May 4|Frontier Airlines
        CNY 23CNY 33
        32% OFF
        32% OFF
        CNY 33CNY 23
      • SFO10:15
        1h 29m
        Direct
        ONT11:44
        San Francisco - Ontario|Wed, May 8|Frontier Airlines
        CNY 23CNY 33
        32% OFF
        32% OFF
        CNY 33CNY 23
      • SFO10:10
        1h 29m
        Direct
        ONT11:39
        San Francisco - Ontario|Tue, Apr 30|Frontier Airlines
        CNY 24CNY 33
        28% OFF
        28% OFF
        CNY 33CNY 24
      • SFO10:10
        1h 29m
        Direct
        ONT11:39
        San Francisco - Ontario|Tue, Apr 23|Frontier Airlines
        CNY 24
        CNY 24
      • SFO20:27
        1h 30m
        Direct
        ONT21:57
        San Francisco - Ontario|Sat, Apr 27|Frontier Airlines
        CNY 24
        CNY 24
      • SFO20:27
        1h 30m
        Direct
        ONT21:57
        San Francisco - Ontario|Sat, May 11|Frontier Airlines
        CNY 24
        CNY 24
      • SFO05:15
        1h 24m
        Direct
        ONT06:39
        San Francisco - Ontario|Tue, Jun 4|Frontier Airlines
        CNY 24
        CNY 24
      • SFO05:15
        1h 21m
        Direct
        ONT06:36
        San Francisco - Ontario|Wed, Jun 26|Frontier Airlines
        CNY 24
        CNY 24
      • SFO10:10
        1h 29m
        Direct
        ONT11:39
        San Francisco - Ontario|Tue, May 14|Frontier Airlines
        CNY 24
        CNY 24
      • SFO05:15
        1h 24m
        Direct
        ONT06:39
        San Francisco - Ontario|Wed, May 22|Frontier Airlines
        CNY 24
        CNY 24
      • SFO13:00
        3h 5m
        Direct
        ONT14:00
        San Francisco - Los Angeles|Thu, Apr 25|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

See which airlines fly from San Francisco to Los Angeles. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Frontier Airlines
From AU$ 23
Southwest Airlines
From AU$ 109
United Airlines
From AU$ 144
American Airlines
From AU$ 167
Alaska Airlines
From AU$ 185
Delta Air Lines
From AU$ 357
ANA airlines
Find more flights and airlines

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

Explore other flights from San Francisco to Los Angeles to find the best alternative options.

  • Cheapest
    Frontier Airlines
    SFO
    14:41
    1h 29m
    Direct
    LAX
    16:10
    San Francisco International Airport - Los Angeles International Airport
    Tue, Jun 4Frontier Airlines
    AU$ 46
  • Frontier Airlines
    SFO
    14:41
    1h 29m
    Direct
    LAX
    16:10
    San Francisco International Airport - Los Angeles International Airport
    Tue, Jun 4Frontier Airlines
    AU$ 46
    Find More Flights

San Francisco International Airport to Ontario International Airport Flights Info

Flight distance586.01km
Cheapest one-way ticket priceAU$ 22
Cheapest return ticket priceAU$ 51

FAQs for San Francisco International Airport to Ontario International Airport Flights

  • How long is the flights from San Francisco International Airport (SFO) to Ontario International Airport (ONT)?

    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 from San Francisco International Airport (SFO) to Ontario International Airport (ONT) the cheapest?

    Tickets cost around AU$ 198 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 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 AU$ 270 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 05:15 and arrives in Ontario International Airport (ONT) at 06:39.

  • 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 23:04.

  • 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, by taxi about 30 minutes.
    • The distance from Ontario International Airport to downtown is about 59km, by taxi about 1 hour 10 minutes.

  • 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)?

    Frontier Airlines is a very popular airline operating an average of 9 flights per month.

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