Cheap Flights from Los Angeles - Ontario Intl. Airport (ONT)

You won’t find any hotel options at Ontario Airport. But if you widen your search, you’ll no doubt find a great place to stay before your flight. You’ll want to take a look at the rooms at the Hotel d’Lins Ontario Airport and the Ontario Airport Hotel & Conference Center. Both options are a short drive from the check-in counter. The first one offers a swimming pool, a garden and free internet services, while the other has mountain views, a cafe and a swimming pool.

Los Angeles - Ontario Intl. Airport (ONT) uses the airport code: ONT.

There is! Who wouldn’t want to relax in a private lounge before they take off? ONT has at least one of these areas, so research online to ensure you’re allowed to enter.

You have lots of options when jetting out of Ontario Airport with these reputable domestic airlines:

• American Airlines
• Frontier Airlines
• Delta Air Lines

If you can’t wait to get out and explore faraway lands, these popular airlines will get you there from Ontario Airport:

• Volaris
• AVIANCA
• China Airlines

The most affordable one-way ticket from Ontario, CA (ONT-Los Angeles - Ontario Intl.) was to San Francisco (SFO) at AED240. On Expedia, you can compare fares from multiple airlines after you’ve entered your travel dates and destination. You can sort your results by the lowest price and also narrow your search using the filters. These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.You’ll always snap up a bargain with Expedia, but our “Flexible dates” comparison tool makes it extra easy. Enter your flight dates and destination. Then, click on the flexible dates box above the search results to compare prices for nearby days. To narrow your search, you can filter by included baggage, preferred airlines and more.

Flights from Ontario Airport head out around the globe, but the three top destinations for international travelers are Guadalajara, San Salvador and Taipei. Lots of domestic travelers fly to Phoenix, Denver or Las Vegas. Choose your destination, lock in your airfare and you’ll be embarking on your wonderful adventure before you know it.

There are 73 flights each day that take off from ONT Los Angeles - Ontario Intl. Airport (ONT). That’s 73 chances to discover somewhere new if it’s time to take a vacation.

Ontario Airport is home to 2 passenger terminals. A couple of days before you travel, check with your airline about whether you’ll be leaving from 2 or 4. To be safe, arrive 1.5-2 hours prior to departure time for domestic trips. If you’re traveling internationally, get to the airport 2-3 hours in advance. This will grant you enough time to go through security and customs and then head for your gate. It’s wise to add extra time during peak periods, such as Thanksgiving and Christmas through to New Year’s Day.

Most flights are free to cancel within 24 hours of making the reservation. However, some flights are non-refundable, and you may receive a flight credit from the airline to use for a future booking. For more information, please visit our Customer Service Portal.