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

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Flights from Los Angeles - Ontario Intl. Airport

Prices were available within the past 7 days and start at $24 for one-way flights and $43 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
American Airlines
United

Hotels near Los Angeles - Ontario Intl. Airport

Ontario Airport Hotel & Conference Center
3.5 out of 5
700 N Haven Ave, Ontario, CA
The price is $107 per night from May 13 to May 14
$107
$123 total
includes taxes & fees
May 13 - May 14
Book a stay at this business-friendly hotel in Ontario. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the helpful staff and the ...
8.4/10 Very Good! (2,292 reviews)
Ontario Airport Hotel & Conference Center
Azure Hotel & Suites, Trademark Collection by Wyndham
3 out of 5
1945 E. Holt Blvd, Ontario, CA
The price is $83 per night from Jun 2 to Jun 3
$83
$95 total
includes taxes & fees
Jun 2 - Jun 3
Stay at this 3-star business-friendly hotel in Ontario. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the convenient ...
8/10 Very Good! (1,389 reviews)
Azure Hotel & Suites, Trademark Collection by Wyndham
La Quinta Inn & Suites by Wyndham Ontario Airport
3 out of 5
3555 Inland Empire Blvd, Ontario, CA
The price is $110 per night from May 15 to May 16
$110
$126 total
includes taxes & fees
May 15 - May 16
Stay at this 3-star business-friendly hotel in Ontario. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
8.2/10 Very Good! (1,280 reviews)
La Quinta Inn & Suites by Wyndham Ontario Airport
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Los Angeles - Ontario Intl. Airport Information

Airport Name
Airport Location
Airport Code
Latitude
Longitude
Altitude
Ontario Intl.Ontario, USIATA: ONT, ICAO: KONT, GPS: KONT34.056000-117.600998944ft

Ontario Intl., also known by IATA (International Air Transport Association) code ONT and ICAO (International Civil Aviation Organization) code KONT, offers flights from multiple airline carriers to many popular global destinations. Above you'll find some useful information about Ontario's airport that can help you in planning your next trip. Expedia offers flights from ONT airport on multiple airline carriers, and makes it easy and affordable for you to book low cost Ontario flights.

Los Angeles - Ontario Intl. Airport Information
Origin airport
Los Angeles - Ontario Intl.
Origin airport IATA code
ONT
Origin city name
Ontario

Frequently asked questions

Does Los Angeles - Ontario Intl. Airport (ONT) have a hotel?
There are no hotel options right in Los Angeles - Ontario Intl. Airport (ONT). But if you expand your search parameters, you’re sure to come across the perfect place to stay before your flight. Only a short cab ride from the terminals, the Hotel d’Lins Ontario Airport could be exactly what you’re after. It offers a swimming pool, free internet services and a garden. The Ontario Airport Hotel & Conference Center is also close by. Here you’ll have access to a cafe, a swimming pool and pool sun loungers. With convenient options like these, there’s definitely no need to sleep on the airport floor if you’re flying out early.
What is the airport code for Los Angeles - Ontario Intl. Airport (ONT)?
Los Angeles - Ontario Intl. Airport (ONT) uses the airport code: ONT.
Are there private lounges in Los Angeles - Ontario Intl. Airport (ONT)?
Yes, Los Angeles - Ontario Intl. Airport (ONT) has at least one private lounge to kick back in. Before you travel, research what perks and amenities are available and how to gain access by visiting the airport’s website.
What airlines fly out of ONT?
You have loads of options when jetting out of Los Angeles - Ontario Intl. Airport (ONT) with these reliable domestic carriers:

  • American Airlines
  • Frontier Airlines
  • Delta Air Lines

If you can’t wait to get out and explore far-flung corners of the globe, these popular carriers will comfortably get you there from Ontario Airport:

  • Volaris
  • AVIANCA
  • China Airlines

Where can you fly to from Ontario Airport?
There are a number of places you can fly to from Ontario Airport, but the most sought-after international destinations are Guadalajara, San Salvador and Taipei. Loads of domestic travelers head to Phoenix, Denver or Las Vegas. Compare the prices between airlines, find awesome deals and secure the vacation of a lifetime for less.
How many flights per day fly out of ONT?
On average, there are 73 flights departing Los Angeles - Ontario Intl. Airport (ONT) ONT per day. Wherever you’re traveling to, you’ll find the best deal with Expedia.
How many terminals are there in Los Angeles - Ontario Intl. Airport (ONT) and how early should I arrive before my flight?
Los Angeles - Ontario Intl. Airport (ONT) has 2 passenger terminals — 2 and 4. Most of the time, your ticket will state which one you’ll fly out from. If that’s not the case, contact your airline. This will help avoid any confusion when you check in. Get your vacation started on the right foot by arriving 1.5-2 hours in advance of domestic flights. For international routes, try to arrive 2-3 hours before departure time. Both recommendations take into consideration possible delays at security or customs, the amount of time needed to check in bags and getting to your gate.
What are the best cheap round-trip flights from Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
The lowest price available on Expedia for a direct round-trip journey from Ontario, CA (ONT-Los Angeles - Ontario Intl.) is $43. This pocket-friendly fare is to Las Vegas.This price was found after looking at all available flights on Expedia with a departure date in the next 90 days. This airfare is for a Frontier Airlines flight departing from Ontario on July 20 2024 and arriving at Las Vegas, returning on July 20 2024. This price was last updated on May 7 2024 and has not changed since.
Are there any last-minute flights from Ontario, CA (ONT-Los Angeles - Ontario Intl.) for less than $200?
The best price we could find for a direct round-trip flight taking off from Ontario, CA (ONT-Los Angeles - Ontario Intl.) was to Las Vegas for $43. Whether you’re organizing some time away with close friends, a romantic escape or a family adventure, you’ll find incredible deals — like flights under $200 — on Expedia.This price was found after looking at all available flights on Expedia with a departure date in the next month. This airfare is for a Frontier Airlines flight, departing from Ontario on May 13 2024 and arriving at Las Vegas with a return on May 13 2024. This price was last updated on May 7 2024 and has not changed since.
How do I find cheap one-way flights from Ontario, CA (ONT-Los Angeles - Ontario Intl.) with Expedia?
You can lock in the cheapest one-way ticket from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Las Vegas for just $24. This price was found after looking at all available flights on Expedia with a departure date in the next three months. This airfare was for a Frontier Airlines flight departing on July 31 2024. This price was last updated on May 7 2024 and has not changed since. Expedia makes it simple to find all the best flight deals from a wide range of airlines. Just type in your preferred destination and travel dates to discover how much you can save.Eager to fly with a certain airline? Looking for a specific arrival time? Expedia’s filter tool makes narrowing your search easy. Choose options like arrival and departure windows, baggage preferences, nonstop flights and more. If your travel dates aren’t rock-solid yet, click on the “Flexible dates” dropdown box to see the prices on nearby days. Once you’ve secured your flights, add a hotel to your booking — you can save big when you bundle your bookings into a vacation package.
Which airlines fly out of Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
If you’re looking for an airline that has a well-known brand name, consider American Airlines. Another sought-after domestic carrier that flies out of Los Angeles - Ontario Intl. Airport (ONT) is Delta Air Lines. Wherever in the country you’re headed, you’ll find the best deal on Expedia. If you’re traveling internationally, Volaris and China Airlines are among the carriers that operate services out of Los Angeles - Ontario Intl. Airport (ONT). The first has an expansive route network. When you’re ready to book your next thrilling adventure, you’ll find the best fares on Expedia.
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