Los Angeles - Ontario Intl. Flights Starting At $22

Earn rewards on top of your airline miles with Orbitz Rewards

Many airlines offer flexible change policies

Sign up to receive text alerts about your trip

Cheap Flights From Los Angeles - Ontario Intl. Airport Starting At $22 One Way, $39 Round Trip

Prices starting at $39 for return flights and $22 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 $22 One Way, $39 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

OriginDestinationTravel DatesFlights From*
ONTDenverOct 2 - Oct 5$54
ONTPhoenixOct 3 - Oct 4$58
ONTLas VegasOct 3 - Oct 7$73
ONTDallasOct 2 - Oct 9$76
ONTSan FranciscoOct 1 - Oct 4$124
ONTPortlandOct 2 - Oct 5$128
ONTSalt Lake CityOct 2 - Oct 4$148
ONTSeattleOct 2 - Oct 7$169
ONTGuadalajaraOct 3 - Oct 10$334
ONTMexico CityOct 2 - Oct 10$462
*Prices include taxes and fees

Airport Data

Name of Airport
Airport IATA Code ONT
Lowest Flight Price $22
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

Where can you fly to from Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.)?

Guadalajara and Mexico City. There are the most sought-after destinations for international travelers leaving from Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.). Exploring this remarkable planet has never been so simple!

A large number of domestic travelers head to Phoenix, Seattle or Dallas. Choose your destination, secure your seat and you'll be kicking off your wonderful adventure in a flash.

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

You won't find any hotels right in Los Angeles - Ontario Intl. Airport (ONT). But if you expand your search areas, you'll no doubt come across the perfect place to stay the night before your flight.

Only a quick drive from the terminals, the Hotel d’Lins Ontario Airport may be just what you're looking for. It features porter facilities, a gift shop and business center facilities. The Ontario Airport Hotel & Conference Center is also in the vicinity. Here you'll find luggage storage services, porter facilities and a gift shop. With convenient options like these, there's definitely no need to sleep on an uncomfortable airport chair if you have an early flight.

What airlines fly out of Los Angeles - Ontario Intl. Airport (ONT)?

Check in your case and then take off from ONT on one of these well-known domestic airlines:

  • American Airlines
  • Delta
  • Alaska Airlines

Volaris is a major international carrier operating out of Los Angeles - Ontario Intl. Airport (ONT). If you'd like terrific service and great on-board entertainment, this airline will meet 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 code for Los Angeles - Ontario Intl. Airport (ONT), as determined by the IATA. Most airports around the world have their own individual three-letter identifier or code, which is mainly used for ticketing and flight planning purposes.

How many terminals are there in Los Angeles - Ontario Intl. Airport (ONT)?

Los Angeles - Ontario Intl. Airport (ONT) is home to 2 terminal buildings. A few days before you travel, check with your airline about whether you'll head off from T2 or T4.

Are there private lounges in ONT?

You can escape the crowds in one of the private lounges on offer at Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) (we know the excitement of the main departures area can be a little overwhelming). Do some research to confirm you meet the requirements to use the lounge. If not, you may need to pay an entrance fee.

Flights Review

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.