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

Popular airlines from Los Angeles - Ontario Intl. Airport (ONT)

  • American Airlines

    American Airlines

  • United

    United

  • Delta

    Delta

  • Southwest Airlines

    Southwest Airlines

  • Alaska Airlines

    Alaska Airlines

  • Frontier Airlines

    Frontier Airlines

  • British Airways

    British Airways

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Flights from Los Angeles - Ontario Intl. Airport

Prices were available within the past 7 days and start at SAR167 for one-way flights and SAR964 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Friday, 29 August, 2025 - Saturday, 30 August, 2025
ONT
Ontario
DFW
Dallas
SAR964 Roundtrip, found 14 hours ago
SAR964
Roundtrip
found 14 hours ago
Select Frontier Airlines flight, departing Friday, 29 August, 2025 from Ontario to Dallas, returning Saturday, 30 August, 2025, priced at SAR964 found 14 hours ago
Frontier Airlines
Thursday, 28 August, 2025 - Friday, 29 August, 2025
ONT
Ontario
DFW
Dallas
SAR974 Roundtrip, found 14 hours ago
SAR974
Roundtrip
found 14 hours ago
Select Frontier Airlines flight, departing Thursday, 28 August, 2025 from Ontario to Dallas, returning Friday, 29 August, 2025, priced at SAR974 found 14 hours ago
Frontier Airlines
Tuesday, 26 August, 2025 - Friday, 29 August, 2025
ONT
Ontario
DFW
Dallas
SAR1,238 Roundtrip, found 14 hours ago
SAR1,238
Roundtrip
found 14 hours ago
Select Frontier Airlines flight, departing Tuesday, 26 August, 2025 from Ontario to Dallas, returning Friday, 29 August, 2025, priced at SAR1,238 found 14 hours ago
American Airlines
Monday, 3 November, 2025 - Wednesday, 5 November, 2025
ONT
Ontario
LAS
Las Vegas
SAR1,342 Roundtrip, found 4 days ago
SAR1,342
Roundtrip
found 4 days ago
Select American Airlines flight, departing Monday, 3 November, 2025 from Ontario to Las Vegas, returning Wednesday, 5 November, 2025, priced at SAR1,342 found 4 days ago
American Airlines
Monday, 3 November, 2025 - Wednesday, 5 November, 2025
ONT
Ontario
LAS
Las Vegas
SAR1,499 Roundtrip, found 4 days ago
SAR1,499
Roundtrip
found 4 days ago
Select American Airlines flight, departing Monday, 3 November, 2025 from Ontario to Las Vegas, returning Wednesday, 5 November, 2025, priced at SAR1,499 found 4 days ago
American Airlines
Monday, 3 November, 2025 - Wednesday, 5 November, 2025
ONT
Ontario
LAS
Las Vegas
SAR1,717 Roundtrip, found 4 days ago
SAR1,717
Roundtrip
found 4 days ago
Select American Airlines flight, departing Monday, 3 November, 2025 from Ontario to Las Vegas, returning Wednesday, 5 November, 2025, priced at SAR1,717 found 4 days ago
American Airlines
Monday, 3 November, 2025 - Wednesday, 5 November, 2025
ONT
Ontario
LAS
Las Vegas
SAR1,875 Roundtrip, found 4 days ago
SAR1,875
Roundtrip
found 4 days ago
Select American Airlines flight, departing Monday, 3 November, 2025 from Ontario to Las Vegas, returning Wednesday, 5 November, 2025, priced at SAR1,875 found 4 days ago
American Airlines
Monday, 3 November, 2025 - Wednesday, 5 November, 2025
ONT
Ontario
LAS
Las Vegas
SAR2,121 Roundtrip, found 4 days ago
SAR2,121
Roundtrip
found 4 days ago
Select American Airlines flight, departing Monday, 3 November, 2025 from Ontario to Las Vegas, returning Wednesday, 5 November, 2025, priced at SAR2,121 found 4 days ago

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 SAR 370 per night from Aug 24 to Aug 25
SAR 370
SAR 425 total
24 Aug - 25 Aug
includes taxes & fees
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! (2,910 reviews)
Ontario Airport Hotel & Conference Center
La Quinta Inn & Suites by Wyndham Ontario Airport
3 out of 5
3555 Inland Empire Blvd, Ontario, CA
The price is SAR 390 per night from Aug 26 to Aug 27
SAR 390
SAR 448 total
26 Aug - 27 Aug
includes taxes & fees
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! (1,983 reviews)
La Quinta Inn & Suites by Wyndham Ontario Airport
Ontario Airport Inn
2.5 out of 5
1801 E G St, Ontario, CA
Book a stay at this business-friendly hotel in Ontario. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
8.8/10 Excellent! (1,608 reviews)
Get rates
Ontario Airport Inn
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

Current conditions at Ontario International Airport

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Airport Information

Name: Ontario International Airport
Location: Ontario, United States
  • Longitude: 34.056001
  • Latitude: -117.601193
Airport Codes:
  • IATA: ONT
  • ICAO: KONT
ONT Wikipedia Information

Frequently asked questions

What is the airport code for Los Angeles - Ontario Intl. Airport (ONT)?
Los Angeles - Ontario Intl. Airport (ONT) uses the airport code: ONT.
How many terminals are there in Ontario Airport and how early should I arrive before my flight?
You'll find flights operating out of 2 terminals at Ontario Airport. A few days before you travel, check your ticket or contact your airline to confirm whether you'll be leaving from 2 or 4. For domestic flights, it's recommended to arrive 1.5-2 hours before your departure time. If you're traveling internationally, arrive 2-3 hours in advance to allow ample time for checking bags, security lines and locating your gate.
Does Ontario Airport have a hotel?
ONT doesn't have any hotels in the immediate surrounds, but that doesn't mean all is lost. You're sure to find someplace comfortable to stay before you jet off if you broaden your search. Only a brief cab ride from the terminals, the Hotel d'Lins Ontario Airport might be exactly what you're looking for. It offers a swimming pool, a garden and free internet services. The Ontario Airport Hotel & Conference Center is also close by. Here you can use mountain views, a cafe and a swimming pool. With convenient options like these, you definitely won't need to sleep on the airport floor if you're flying out early.
Are there private lounges in Los Angeles - Ontario Intl. Airport (ONT)?
Yes, Los Angeles - Ontario Intl. Airport (ONT) offers passengers at least one private lounge. Find out the types of amenities provided and your eligibility for access by checking the airport's website.
What airlines fly out of Ontario Airport?
You have plenty of choices when flying out of ONT with these reliable domestic carriers:

  • American Airlines
  • Frontier Airlines
  • Delta Air Lines

Cross a new country off your travel bucket list with China Airlines. This leading international airline has flights out of Los Angeles - Ontario Intl. Airport (ONT) and will have a destination that'll make you want to click the "book" button.
How many flights per day fly out of ONT?
Head for someplace new on one of the 75 flights that leave Los Angeles - Ontario Intl. Airport (ONT) each day. If you're about to plan your next great escape, look up this airport's destinations.
How to find cheap flights from ONT with Expedia?
The cheapest one-way flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) was to Denver (DEN) at SAR167. One of the simplest ways to find a cheap flight with Expedia is to enter your preferred dates and destination, and then sort your results by price. 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 snag a real bargain with Expedia, but our "Flexible dates" tool makes it that extra bit easier. First, enter your destination and flight dates. Then, click on "Flexible dates" above the search results to browse the cheapest prices for days surrounding your trip. If you want to narrow your search, you can filter by airline preference, specific departure and arrival times and more.
Where can you fly to from Los Angeles - Ontario Intl. Airport (ONT)?
From Los Angeles - Ontario Intl. Airport (ONT), a large number of people venture to Taipei. You'll be in good company if you plan on taking a trip to this popular destination. Many domestic travelers jet to Phoenix, Dallas or Las Vegas. Compare the fares, find impressive deals and secure your dream getaway for less.
What is the cancellation policy on flights and how do I cancel my flight on Expedia?
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.