Planning is of the essence when traveling for business or leisure. When traveling from Ontario, outlining your trip in advance will ensure a smooth traveling experience. Find out everything you need to know about booking your flight from Ontario.

Flights depart from Ontario International Airport. The IATA code for this airport is ONT.

Flights from Ontario International Airport connect to 0 domestic cities in the country. About 0 domestic airlines depart from Ontario. The major airlines include . A total of 0 domestic flights fly from Ontario. is the first flight, departing at and is the last one, departing at .

Close to 49 international airlines leave from Ontario. Flights from Ontario arrive at 49 international destinations. The main international airlines that depart from Ontario are American Airlines, Aeromexico, and Alaska Airlines. 9 international flights depart from Ontario. The first international flight to depart from the city is Southwest Airlines, which leaves at 07:45 AM. The last one that passengers may board from Ontario is Southwest Airlines, which is scheduled to leave at 08:55 AM.

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