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Ontario International Airport to San Francisco Intl. Airport flight

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

      • LAX 1:00 PM
        17h 25m
        1 stop
        SFO Invalid Date
        Los Angeles - San Francisco | Mon, Mar 30 | Normal Airline
        SFO 3:00 PM
        6h
        Nonstop
        LAX 4:00 PM
        San Francisco - Los Angeles | Wed, Apr 1 | Normal Airline
        Search
        Search
      • LAX 1:00 PM
        17h 25m
        1 stop
        SFO Invalid Date
        Los Angeles - San Francisco | Mon, Mar 30 | Normal Airline
        SFO 3:00 PM
        6h
        Nonstop
        LAX 4:00 PM
        San Francisco - Los Angeles | Wed, Apr 1 | Normal Airline
        Search
        Search
      • LAX 1:00 PM
        17h 25m
        1 stop
        SFO Invalid Date
        Los Angeles - San Francisco | Mon, Mar 30 | Normal Airline
        SFO 3:00 PM
        6h
        Nonstop
        LAX 4:00 PM
        San Francisco - Los Angeles | Wed, Apr 1 | Normal Airline
        Search
        Search
      • LAX 1:00 PM
        17h 25m
        1 stop
        SFO Invalid Date
        Los Angeles - San Francisco | Mon, Mar 30 | Normal Airline
        SFO 3:00 PM
        6h
        Nonstop
        LAX 4:00 PM
        San Francisco - Los Angeles | Wed, Apr 1 | Normal Airline
        Search
        Search
      • LAX 1:00 PM
        17h 25m
        1 stop
        SFO Invalid Date
        Los Angeles - San Francisco | Mon, Mar 30 | Normal Airline
        SFO 3:00 PM
        6h
        Nonstop
        LAX 4:00 PM
        San Francisco - Los Angeles | Wed, Apr 1 | Normal Airline
        Search
        Search
      • LAX 1:00 PM
        17h 25m
        1 stop
        SFO Invalid Date
        Los Angeles - San Francisco | Mon, Mar 30 | Normal Airline
        SFO 3:00 PM
        6h
        Nonstop
        LAX 4:00 PM
        San Francisco - Los Angeles | Wed, Apr 1 | Normal Airline
        Search
        Search
      • LAX 1:00 PM
        17h 25m
        1 stop
        SFO Invalid Date
        Los Angeles - San Francisco | Mon, Mar 30 | Normal Airline
        SFO 3:00 PM
        6h
        Nonstop
        LAX 4:00 PM
        San Francisco - Los Angeles | Wed, Apr 1 | Normal Airline
        Search
        Search
      • LAX 1:00 PM
        17h 25m
        1 stop
        SFO Invalid Date
        Los Angeles - San Francisco | Mon, Mar 30 | Normal Airline
        SFO 3:00 PM
        6h
        Nonstop
        LAX 4:00 PM
        San Francisco - Los Angeles | Wed, Apr 1 | Normal Airline
        Search
        Search
      • LAX 1:00 PM
        17h 25m
        1 stop
        SFO Invalid Date
        Los Angeles - San Francisco | Mon, Mar 30 | Normal Airline
        SFO 3:00 PM
        6h
        Nonstop
        LAX 4:00 PM
        San Francisco - Los Angeles | Wed, Apr 1 | Normal Airline
        Search
        Search
      • LAX 1:00 PM
        17h 25m
        1 stop
        SFO Invalid Date
        Los Angeles - San Francisco | Mon, Mar 30 | Normal Airline
        SFO 3:00 PM
        6h
        Nonstop
        LAX 4:00 PM
        San Francisco - Los Angeles | Wed, Apr 1 | Normal Airline
        Search
        Search
      • Cheapest nonstop
        ONT 9:06 AM
        1h 42m
        Nonstop
        SFO 10:48 AM
        Los Angeles - San Francisco | Sat, Mar 28 | Frontier Airlines
        CAD 383 CAD 530
        28% off
        28% off
        CAD 530 CAD 383
      • ONT 6:15 AM
        1h 33m
        Nonstop
        SFO 7:48 AM
        Los Angeles - San Francisco | Sat, Mar 28 | United Airlines
        CAD 477 CAD 530
        10% off
        10% off
        CAD 530 CAD 477
      • LAX 1:00 PM
        17h 25m
        1 stop
        SFO Invalid Date
        Los Angeles - San Francisco | Mon, Mar 30 | Normal Airline
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Displayed flight fares from Los Angeles to San Francisco are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com Price Insights: Flights from Ontario International Airport to San Francisco Intl. Airport

What is the cheapest month for one-way flights from Ontario International Airport to San Francisco Intl. Airport?

Data is based on average one-way flight prices from Ontario International Airport to San Francisco Intl. Airport in Trip.com's database over the past 12 months.

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from Ontario International Airport to San Francisco Intl. Airport, the best time to buy is in April, with an average price of CAD 108. You’ll want to avoid February, when the average price can reach as high as CAD 465.

CAD 465
CAD 287
CAD 108
0
    Cheapest
  • CAD 295
    Mar
  • CAD 108
    Apr
  • CAD 127
    May
  • CAD 183
    Jun
  • CAD 115
    Jul
  • CAD 291
    Aug
  • CAD 161
    Sep
  • CAD 218
    Oct
  • CAD 283
    Nov
  • CAD 150
    Dec
  • CAD 429
    Jan
  • CAD 465
    Feb

What is the cheapest day of the week to fly from Ontario International Airport to San Francisco Intl. Airport?

The data is based on the past 12 months and shows the average ticket prices from Ontario International Airport to San Francisco Intl. Airport for each day of the week in the Trip.com database.

Based on Trip.com’s data from the past 12 months, the cheapest day to depart from Ontario International Airport to San Francisco Intl. Airport is Thursday, with average fares typically lower than other days. You’ll want to avoid flying on Monday, as ticket prices are usually the highest that day.

CAD 251
CAD 185
CAD 118
CAD 52
    Cheapest
  • CAD 251
    Mon
  • CAD 204
    Tue
  • CAD 144
    Wed
  • CAD 118
    Thu
  • CAD 190
    Fri
  • CAD 230
    Sat
  • CAD 205
    Sun

Selected Airlines from Ontario International Airport to San Francisco Intl. Airport

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

Frontier Airlines
From CAD 383
United Airlines
From CAD 477

Find more flights and airlines

Ontario International Airport to San Francisco Intl. Airport Flights Info

Flight distance586.01 km
Cheapest one-way ticket priceCAD 383

FAQs for Ontario International Airport to San Francisco Intl. Airport Flights

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

    It takes around 1 hour 44 minutes to fly from Ontario International Airport (ont) to San Francisco Intl. Airport (sfo).
  • There are around 4 daily flights from Ontario International Airport (ONT) to San Francisco Intl. Airport (SFO).
  • Tickets cost around CAD 207 in May, making it the cheapest month to book. Ontario International Airport (ONT) to San Francisco Intl. Airport (SFO) is a popular route, so don't forget to book your tickets in advance.
  • The route from Ontario International Airport (ONT) to San Francisco Intl. Airport (SFO) is quite popular. Without considering departure times or holidays, tickets cost around CAD 456 in March, the most expensive month to book this route.
  • The earliest flight departs from Ontario International Airport (ONT) at 06:00 and arrives in San Francisco Intl. Airport (SFO) at 07:47.
  • The latest flight departs from Ontario International Airport (ONT) at 18:50 and arrives in San Francisco Intl. Airport (SFO) at 20:09.
    • The distance from San Francisco International Airport to downtown is about 17 km. It takes about 30 minutes by taxi.
  • The closest airport to San Francisco Intl. Airport (SFO) is Oakland San Francisco Bay Airport. The distance is around 17 km.
  • Frontier Airlines is a very popular airline operating an average of 5601 flights per month.

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