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Cheap PHX to ONT Flights

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

Phoenix to Ontario route information

Origin Airport Sky Harbor Intl.
Destination Airport Los Angeles - Ontario Intl.
Airlines Serving Alaska Airlines, American Airlines, Delta, United
Flight Price $171
Distance 323 mi





San Bernardino


Orange County


Long Beach




Los Angeles






Cheap PHX to ONT Flights

  • Question : What is the cheapest airline flying from Phoenix to Ontario?
    Answer : American Airlines is the leader in keeping prices down for their passengers over the next three months. Bookings are being made at just $167, which is a steal when compared to the more expensive bookings of $816.
  • Question : From Phoenix to Ontario, which day is going to have the most flight times?
    Answer : When you’re flying from PHX to ONT, the day with the most flight times is Friday, with 28 different options. Thursday currently offers the fewest number of flight times with 24 options.
  • Question : Can I change the date of my flight?
    Answer : You sure can and you may save yourself some money by changing when you leave. The cheapest day to fly in July is Thursday. Flexibility is key when booking travel plans in order to keep costs down.
  • Question : How long does it take to fly from Phoenix to Ontario?
    Answer : If you're able to take the direct flight (which is offered by Southwest Airlines), you will be able to leave PHX at 5:20 PM MST and get to ONT at 5:25 PM PDT (one hour and five minutes). Remember, there is a time change of one hour.
  • Question : How much time do people spend in Ontario?
    Answer : The average time spent hanging out in Ontario by passengers from Phoenix is about one week. However long you decide to stay, give yourself plenty of time to see what makes Ontario fantastic.
  • Question : Which airline has the least delays from Phoenix to Ontario?
    Answer : Booking with SkyWest Airlines means you will arrive to Ontario approximately the time you were supposed to. In fact, this timely airline has a 100% on-time average. Of course, it never hurts to be prepared. If you’re on Ameriflight, be sure to sign up for the delay notifications to stay up to date with your flight’s status.
  • Question : How many flights are there per day from Phoenix to Ontario?
    Answer : Each day is different, but on average, you can expect to see 26 available departure times. Compared to the average route departing the United States with nine flight times, you'll have more choices than most.

Phoenix to Los Angeles Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Phoenix to Los Angeles will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Los Angeles.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at, we’ll pair you up with PHX to ONT flights that won’t make your bank account wince. Ready to temporarily leave behind Phoenix for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to ONT with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.