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 $29 for one-way flights and $57 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Southwest Airlines
Delta
American Airlines

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 $133 per night from Apr 26 to Apr 27
$133
includes taxes & fees
$116 per night
Apr 26 - Apr 27
Book a stay at this business-friendly hotel in Ontario. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the helpful staff and the ...
8.6/10 Excellent! (2,774 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 $98 per night from Apr 28 to Apr 29
$98
includes taxes & fees
$86 per night
Apr 28 - Apr 29
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 ...
8.4/10 Very Good! (1,777 reviews)
Azure Hotel & Suites, Trademark Collection by Wyndham
Motel 6 Ontario, CA - Convention Center - Airport
2 out of 5
231 N Vineyard Ave, Ontario, CA
The price is $85 per night from May 20 to May 21
$85
includes taxes & fees
$74 per night
May 20 - May 21
Stay at this motel in Ontario. Enjoy free WiFi, free parking, and a 24-hour front desk. Our guests praise the helpful staff and the clean rooms in our reviews. ...
7/10 Good! (923 reviews)
Motel 6 Ontario, CA - Convention Center - 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.

Frequently asked questions

What are the cheapest places to fly from Los Angeles - Ontario Intl. Airport (ONT)?
Expedia can help you take to the skies for less with our cheap SFO flights from $29 from Los Angeles - Ontario Intl. Airport (ONT).* Scroll up to find some of the cheapest flights from ONT here on this page. Or, if you’re eager for an impromptu trip that won’t break the bank, our flight deals offer plenty of ideas for a budget-friendly break.*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.
How to find cheap flights from ONT with Expedia?
You’ve come to the right place for cheap flights from Los Angeles - Ontario Intl. Airport (ONT). To lock in the best prices, stay flexible with your dates. After choosing your destination, click on the dates to see the cheapest flights from ONT throughout the month. You can also sort the results by “Price (lowest to highest).”
Does Los Angeles - Ontario Intl. Airport (ONT) have international flights?
There are 24 international flights from Los Angeles - Ontario Intl. Airport (ONT) per week. Well-known destinations include Guadalajara, Taoyuan City and San Salvador, so grab your passport and get packing!
What is the airport code for Los Angeles - Ontario Intl. Airport (ONT)?
The three-letter airport code for Los Angeles - Ontario Intl. Airport (ONT) is ONT.
Where can you fly to from ONT?
Select from 19 destinations from Los Angeles - Ontario Intl. Airport (ONT) when flying domestically. Some of the popular ones include:

  • Phoenix
  • Denver
  • Dallas
  • San Francisco
  • Las Vegas

Pick from 4 international destinations from Los Angeles - Ontario Intl. Airport (ONT) and see more of what the world has to offer. Guadalajara and Taoyuan City are the top routes from this airport.
Which airlines fly out of Los Angeles - Ontario Intl. Airport (ONT)?
You’ll have multiple airlines from Los Angeles - Ontario Intl. Airport (ONT) to select from. These include:

  • Southwest Airlines (WN)
  • American Airlines (AA)
  • United Airlines (UA)
  • Delta Air Lines (DL)
  • Alaska Airlines (AS)

How many flights per day depart from ONT?
Every day, there’s an average of 65 departure flights from Los Angeles - Ontario Intl. Airport (ONT).
How many terminals are there in Los Angeles - Ontario Intl. Airport (ONT) and how early should I arrive before my flight?
With 2 terminals, Los Angeles - Ontario Intl. Airport (ONT) isn’t too tricky to find your way around. Still, it pays to investigate exactly where you’ll be departing from — 2 or 4. Check the details on your booking or contact your airline directly before you head off. Get your trip off to a good start by arriving two hours in advance of domestic flights. For international flights, you’ll want to arrive three hours before your departure time. Both recommendations allow for potential holdups at security or customs, time needed to check in bags and finding your gate.
How far is ONT from central Ontario?
ONT is located about 4 mi east of central Ontario. If you’re traveling by car or ride-share, expect it to take 10 minutes or so to arrive at the terminal, depending on traffic conditions. Public transportation takes about 1 hour and 28 minutes. Be sure to factor in enough travel time for unforeseen delays.
Does Los Angeles - Ontario Intl. Airport (ONT) have a hotel?
Avoid the stress of a last-minute rush to the airport by checking in to SpringHill Suites by Marriott Ontario Airport/Rancho Cucamonga, 1 mi from ONT. This comfy getaway has a swimming pool and a terrace. Best Western Plus Ontario Airport & Convention Center is another handy choice, especially if you’ve booked an early flight from Los Angeles - Ontario Intl. Airport (ONT). It features a swimming pool and premium bedding and is only 1 mi away.
Are there lounges in Los Angeles - Ontario Intl. Airport (ONT)?
Chill out or finish up some work before your flight from ONT in a comfy airport lounge. Typically, access is reserved for first-class or business passengers and frequent flyers with airlines from Los Angeles - Ontario Intl. Airport (ONT). If you’re not eligible, you may be able to purchase a one-day pass for entry. Visit the airport’s website for more information.
What is an alternative airport to Los Angeles - Ontario Intl. Airport (ONT)?
John Wayne Airport (SNA) is a convenient alternative to Los Angeles - Ontario Intl. Airport (ONT). This hub is located 30 mi from ONT.
What is the cancellation policy on flights and how do I cancel my flight on Expedia?
You may be able to cancel your flight from ONT free of charge within 24 hours of booking. However, some flights are nonrefundable, and you could receive a flight credit from the airline for a future trip. For more information, refer to the terms and conditions of your booking, or visit our Customer Service Portal.
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