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Cheap ONT to SFO Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Ontario to San Francisco route information

Origin Airport Los Angeles - Ontario Intl.
Destination Airport San Francisco Intl.
Airlines Serving Alaska Airlines, American Airlines, Delta, United
Flight Price $131
Distance 363 mi

San Bernardino

$7,850.08

Orange County

$91.01

Long Beach

$101.00

Fullerton

$3,955.83

Los Angeles

$101.00

Palmdale

$7,009.16

Burbank

$131.00

Cheap ONT to SFO Flights

  • Question : What is the cheapest day to fly to San Francisco?
    Answer : If you are wanting to save cash, look at Jun 20th. As of Jun 17th, it's showing the cheapest ticket at $122. That is 41% below the average price for this route, so you can spend your savings on some souvenirs.
  • Question : Do some days of the week have more flight times than others?
    Answer : The day with the most departure times for this route is Monday with 17 options. Saturday currently offers the least amount of flight times with 15 options.
  • Question : How much time do people spend in San Francisco?
    Answer : The average time spent in San Francisco by travelers from Ontario is four days.
  • Question : What is the cheapest airline flying from Ontario to San Francisco?
    Answer : United Airlines is your best flying friend for finding that sought-after low fare. They're offering fares as low as $122, while prices for other flights are as high as $518.
  • Question : Which airline has the least delays from Ontario to San Francisco?
    Answer : Booking with Delta Air Lines means you will arrive to San Francisco pretty close to the time your ticket states. In fact, this timely airline has a 100% average for landing before the plane turns into a pumpkin. Of course, it never hurts to be prepared. If you’re on Jazz, be sure to sign up for the delay notifications to stay up to date with your flight’s status.
  • Question : How long does it take to fly from Ontario to San Francisco?
    Answer : From ONT to SFO, the fastest flight time is one hour and 29 minutes.
  • Question : Can I change the date of my flight?
    Answer : Yes, you can adjust your departure date. If you would like to save some funds in doing so, the lowest-cost day to fly in July is Saturday.