Cheap flights from Ontario International (ONT)

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Get to know Ontario International (ONT)

Airport locationOntario, United States
IATA codeONT
ICAO codeKONT
Latitude & longitude34.0561111, -117.60111
Time zoneAmerica/Los_Angeles

Popular destinations from Ontario International (ONT)

Search for more great flight deals to popular destinations from Ontario International (ONT) with Kiwi.com. Compare flight prices on trending routes to find the best places to visit. Ontario International (ONT) offers popular routes for both one-way trips or return journeys to some of the most famous cities in the world. Find amazing prices on the best routes from Ontario International (ONT) when you travel with Kiwi.com.

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Other popular flights from Ontario International (ONT)

Ontario International destination map 2025

CountryCityAirportIATA code
United StatesNew YorkJohn F. Kennedy InternationalJFK
United StatesLas VegasHarry Reid International AirportLAS
United StatesSan FranciscoSan Francisco InternationalSFO
United StatesHonoluluDaniel K. Inouye InternationalHNL
United StatesSeattleSeattle–Tacoma InternationalSEA
United StatesWashington, D.C.Ronald Reagan Washington NationalDCA
MexicoGuadalajaraGuadalajara InternationalGDL
United StatesDenverDenver InternationalDEN
United StatesDallasDallas/Fort Worth InternationalDFW
United StatesPortlandPortland InternationalPDX

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Top airlines flying to/from Ontario International

Frequently asked questions

How early should I arrive at Ontario International Airport?
It is recommended to arrive at least 2 hours before your domestic flight departure time and 3 hours before international flights. This allows enough time for check-in, security screening, and boarding procedures.
When is the busiest time at Ontario International Airport?
The busiest times at Ontario International Airport are typically during weekdays in the early morning and late afternoon when business travelers are flying. Weekends and holidays also tend to be busy due to leisure travel.
How can I get from Ontario International Airport to the city center?
You have several transportation options from Ontario International Airport to the city center, including taxis, ride-sharing services, airport shuttles, and rental cars. Public transportation such as buses or trains may also be available depending on the city.
Is Ontario International Airport a large airport?
Ontario International Airport is a medium-sized airport serving both domestic and international flights. While it may not be as large as some major international airports, it offers a range of amenities and services for travelers.
What can I do during a layover at Ontario International Airport?
During a layover at Ontario International Airport, you can explore various dining options, shop for souvenirs or essentials, relax in lounges or seating areas, connect to free Wi-Fi, or even visit nearby attractions if you have enough time.
What are the operating hours of Ontario International Airport?
Ontario International Airport operates 24 hours a day, seven days a week. However, please note that some facilities within the airport such as shops or restaurants may have limited operating hours.
Where can I find dining options at Ontario International Airport?
Ontario International Airport offers a variety of dining options throughout its terminals. You can find cafes, fast food outlets, restaurants serving local cuisine, and grab-and-go options for quick bites before your flight.
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