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

  • One way
  • Round-trip
sortSort by: Lowest Price
  • Sort by: Lowest Price
  • Sort by: Earliest Flight
      • ONT08:15
        1h 26m
        Direct
        SFO09:41
        Ontario - San Francisco|Sat, Aug 10|Frontier Airlines
        AU$28AU$41
        32% OFF
        32% OFF
        AU$41AU$28
      • ONT08:07
        1h 26m
        Direct
        SFO09:33
        Ontario - San Francisco|Wed, Aug 7|Frontier Airlines
        AU$28AU$41
        31% OFF
        31% OFF
        AU$41AU$28
      • ONT07:36
        1h 26m
        Direct
        SFO09:02
        Ontario - San Francisco|Wed, Aug 14|Frontier Airlines
        AU$28AU$41
        31% OFF
        31% OFF
        AU$41AU$28
      • ONT07:36
        1h 26m
        Direct
        SFO09:02
        Ontario - San Francisco|Sat, Aug 24|Frontier Airlines
        AU$28
        AU$28
      • ONT07:36
        1h 26m
        Direct
        SFO09:02
        Ontario - San Francisco|Tue, Sep 10|Frontier Airlines
        AU$28
        AU$28
      • ONT07:36
        1h 26m
        Direct
        SFO09:02
        Ontario - San Francisco|Sat, Sep 7|Frontier Airlines
        AU$29
        AU$29
      • ONT07:36
        1h 26m
        Direct
        SFO09:02
        Ontario - San Francisco|Sat, Sep 14|Frontier Airlines
        AU$29
        AU$29
      • ONT07:36
        1h 26m
        Direct
        SFO09:02
        Ontario - San Francisco|Tue, Aug 13|Frontier Airlines
        AU$29
        AU$29
      • ONT07:36
        1h 26m
        Direct
        SFO09:02
        Ontario - San Francisco|Tue, Jul 23|Frontier Airlines
        AU$29
        AU$29
      • ONT07:36
        1h 26m
        Direct
        SFO09:02
        Ontario - San Francisco|Tue, Aug 20|Frontier Airlines
        AU$29
        AU$29
      • ONT13:00
        3h 5m
        Direct
        SFO14:00
        Ontario - San Francisco|Sat, Jun 29|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 Ontario to San Francisco International Airport
Frontier Airlines
From AU$28
United Airlines
From AU$128
Southwest Airlines
From AU$130
American Airlines
From AU$145
Alaska Airlines
From AU$234
Delta Air Lines
From AU$377
Hawaiian Airlines
From AU$836
ANA airlines

Find more flights and airlines

There are 1 airport(s) in Ontario. Discover the top routes now!

  • 12517.03 km from downtown Ontario
    Ontario International Airport
    Tickets From
    AU$28
Flight Schedule from Ontario to San Francisco International Airport
Flight info.
Departure
Arrival
Weekly Schedule

  1. F92677

    Frontier Airlines

    07:59

    ONT

    1.4h

    Direct

    09:26

    SFO

    SMTWTFS
    Search
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Flight Info of Flights from Ontario to San Francisco International Airport

Cheapest round-trip ticket price

AU$45

Cheapest nonstop flight price

AU$27

Off-season for travel

February

Peak season for travel

February

FAQs for Ontario to San Francisco International Airport Flights

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

    Airlines adjust prices for flights from Ontario to San Francisco based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Ontario (ONT) to San Francisco (SFO) cost?

    According to Trip.com's data, the lowest price is around AU$202.

  • What is the transportation method from the main airport to downtown in San Francisco?

    • The distance from San Francisco International Airport to downtown is about 17km. It takes about 30 minutes by taxi.

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