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Cheap Flights From Los Angeles - Ontario Intl. Airport Starting At $24 One Way, $42 Round Trip

Prices starting at $42 for return flights and $24 for one-way flights to were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cheap Flights to Los Angeles - Ontario Intl. Airport starting at $24 One Way, $42 Round Trip

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

Deals On This Weekend's Flights

Origin Destination Travel Dates Flights From*
ONT Las Vegas May 16 - May 21 $47
ONT Denver May 15 - May 18 $80
ONT Phoenix May 14 - May 17 $105
ONT Seattle May 16 - May 21 $159
ONT San Francisco May 14 - May 16 $171
ONT Salt Lake City May 15 - May 17 $270
ONT Portland May 14 - May 22 $272
ONT Dallas May 15 - May 18 $333
ONT Guadalajara May 15 - May 24 $389
ONT Mexico City May 15 - May 27 $412
*Prices include taxes and fees
Los Angeles - Ontario Intl. Airport
Airport Name
Ontario International Airport
Airport Location
Ontario, United States

Airport Code

Precip: 2%
Delay Outlook
1.5 out of 5
Minimal Disruption

Airport Data

Name of Airport
Airport IATA Code
Lowest Flight Price $24
Available Airline Carriers Frontier Airlines
Flights Per Day
Most Popular Airline

Fly to Ontario International Airport

Ontario, CA is a fantastic base for exploring Southern California. In Ontario, keen shoppers will head to the Ontario Mills Mall, one of the largest on the west coast, while foodies won't want to miss a tour of the Graber Olive House.

The Museum of History and Art has many hidden treasures and a regular program of workshops and events. If you have kids, you'll love the 12 acre Scandia amusement park, complete with rides, mini golf and batting cages.

Much of Ontario's attraction is its proximity to major attractions outside the city. Within 45 minutes, you could be at Disneyland, Legoland, Knott's Berry Farm or the San Diego Zoo. Mountain resorts such as Lake Arrowhead and Big Bear are also close by, so Ontario is a good choice for outdoor and sports enthusiasts.

Getting around

Flights into Ontario International Airport (ONT) land just 35 miles from Los Angeles and a few moments from downtown Ontario. Transportation from the airport to the city is a breeze, with frequent shuttle buses and public transportation, or you could take a taxi for around $16.

Hints and tips

A visit to the California Route 66 Museum is an interesting way to spend a few hours; you can get to know more about the history of the Mother Road.

Flights from Los Angeles - Ontario Intl. Airport - Frequently Asked Questions

Does Los Angeles - Ontario Intl. Airport (ONT) have a hotel?

Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) doesn't have any accommodations in the immediate surrounds, but that doesn't mean all is lost. You're sure to find somewhere comfortable to stay before you jet off if you expand your search.

Get a great night's rest before you take to the skies at the Hotel d’Lins Ontario Airport. Just a short drive from the airport, this option features porter facilities, a gift shop and business center facilities. Also close by is the Ontario Airport Hotel & Conference Center, where you'll find luggage storage services, porter facilities and a gift shop.

What airlines fly out of Ontario Airport?

Lock in a flight from Ontario Airport with one of these reliable domestic air carriers and you know you're in good hands:

  • Southwest Airlines
  • American Airlines
  • Frontier Airlines

Volaris is a popular international carrier that flies in and out of Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.). If you want fantastic service and quality in-flight entertainment, this carrier will suit your needs.

If I am not able to travel due to COVID-19, can I cancel my flight from Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.)?

We get that traveling right now has its challenges, so it's good to know that many reservations booked through us are able to be cancelled or changed. If your travel plans from Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) have been affected by COVID-19, a lot of airlines are making things easier by offering credits to use at a later date. Just sign in to your account and you'll quickly see what options are available. Our Customer Service Portal is the place to go for more information.

Are there flights from Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) with flexible change policies?

In most cases you'll have the option to reschedule your flight from Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) without a change fee. All you have to do then is pay the difference between the old flight and the new one. Look for the "no change fees" filter and book with confidence.

What is ONT?

ONT is the location identifier set by the IATA for Los Angeles - Ontario Intl. Airport (ONT). These codes are used predominantly for ticketing and itinerary purposes and are an easy way to identify a particular airport.

Are there private lounges in Los Angeles - Ontario Intl. Airport (ONT)?

Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) features at least one private lounge. Find out what perks and amenities are available and how you can gain access by visiting the airport's website.

Flights Review

Mar 14, 2020

All the staff at JetBlue were friendly.

Mar 3, 2020

Ilse seats many people , seat belts too small. Fix for big fat

Feb 28, 2020

The seat we selected on the screen - which we paid more to select - was not the seat

Feb 13, 2020

Sf to Fresno small plane with tight seats?

Feb 1, 2020

The American Airline staff was very friendly and helpful.

Jan 12, 2020

All good

Dec 30, 2019

After I booked my flight, Sometime later I received a notice that my flight got changed. I believe I booked that flight for a first class ticket with my wife but didn’t receive any notice if the charges were the same or if I was going to receive a refund of the difference.

Dec 27, 2019

Since we could not pick seats when arriving I spoke to the agent who informed me the supervisor saw I was traveling with small children and seated us together. Great customer service!!!

Dec 26, 2019

Good flight

Dec 24, 2019

upgrade the entertainment

Dec 22, 2019

Not enough space in the seats...very full flight.

Dec 12, 2019

Sometimes kiosk don't operate correctly.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.