Cheap flights to Ontario

TopFares.online compares cheap flights to Ontario from 2,500 cities across 728 airlines and hundreds of travel websites from all over the world. We can find the cheapest flights to Ontario with no commission or additional cost to you.

General information about Ontario

Ontario is in . The IATA code (ID) for this city is ONT. Time zone in Ontario: GMT-7. Please keep in mind that airplane tickets show the local departure time, so you will have to set your watch prior to your flight.

TopFares suggests buying flights to Ontario in advance in order to choose the conditions for your flight based on your preferences and financial resources.

Cheapest flights from Washington (WAS) to Ontario (ONT)

Washington to Ontario from $124

Depart date: 03 Oct 2021. Return date: 05 Oct 2021.


Washington to Ontario from $201

Depart date: 21 Oct 2021. Return date: 26 Oct 2021.


Cheapest Flights from () to around Ontario (ONT)

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Depart date: 01 Jan 1970. Return date: 01 Jan 1970.


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Depart date: 01 Jan 1970. Return date: 01 Jan 1970.


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Depart date: 01 Jan 1970. Return date: 01 Jan 1970.


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Cheapest Price Calendar

Popular flight destinations from Ontario (ONT)

Ontario to Phoenix from $92 (round trip)

Depart date: 23 Oct 2021. Return date: 23 Oct 2021.


Ontario to Houston from $121 (round trip)

Depart date: 13 Oct 2021. Return date: 17 Oct 2021.


Ontario to Miami from $185 (round trip)

Depart date: 30 Sep 2021. Return date: 07 Oct 2021.


Ontario to Austin from $191 (round trip)

Depart date: 24 Sep 2021. Return date: 26 Sep 2021.


Ontario to Oklahoma City from $218 (round trip)

Depart date: 17 Oct 2021. Return date: 25 Oct 2021.


Ontario to El Paso from $224 (round trip)

Depart date: 13 Nov 2021. Return date: 15 Nov 2021.


Ontario to Nashville from $237 (round trip)

Depart date: 14 Oct 2021. Return date: 17 Oct 2021.


Ontario to Seattle from $254 (round trip)

Depart date: 25 Sep 2021. Return date: 27 Sep 2021.


Ontario to Portland from $267 (round trip)

Depart date: 23 Sep 2021. Return date: 28 Sep 2021.


Ontario to New York from $280 (round trip)

Depart date: 25 Sep 2021. Return date: 28 Sep 2021.


Ontario to Philadelphia from $282 (round trip)

Depart date: 23 Nov 2021. Return date: 27 Nov 2021.


Ontario to Boise from $286 (round trip)

Depart date: 28 Oct 2021. Return date: 02 Nov 2021.


Ontario to Dallas from $289 (round trip)

Depart date: 22 Sep 2021. Return date: 23 Sep 2021.


Ontario to Orlando from $295 (round trip)

Depart date: 25 Sep 2021. Return date: 26 Sep 2021.


Ontario to Atlanta from $307 (round trip)

Depart date: 26 Oct 2021. Return date: 28 Oct 2021.


Ontario to Detroit from $315 (round trip)

Depart date: 02 Oct 2021. Return date: 05 Oct 2021.


Ontario to Sacramento from $316 (round trip)

Depart date: 23 Sep 2021. Return date: 27 Sep 2021.


Ontario to Washington from $318 (round trip)

Depart date: 23 Sep 2021. Return date: 27 Sep 2021.


Ontario to Charlotte from $339 (round trip)

Depart date: 22 Oct 2021. Return date: 24 Oct 2021.


Ontario to Indianapolis from $371 (round trip)

Depart date: 24 Sep 2021. Return date: 30 Sep 2021.


Ontario to New Orleans from $401 (round trip)

Depart date: 16 Nov 2021. Return date: 19 Nov 2021.


Ontario to Las Vegas from $439 (round trip)

Depart date: 26 Sep 2021. Return date: 26 Sep 2021.


Ontario to Honolulu from $447 (round trip)

Depart date: 26 Sep 2021. Return date: 03 Oct 2021.


Ontario to Guadalajara from $472 (round trip)

Depart date: 29 Oct 2021. Return date: 11 Nov 2021.


Ontario to Tulsa from $502 (round trip)

Depart date: 23 Nov 2021. Return date: 29 Nov 2021.


Ontario to Denver from $547 (round trip)

Depart date: 23 Sep 2021. Return date: 24 Sep 2021.


Ontario to San Antonio from $558 (round trip)

Depart date: 24 Sep 2021. Return date: 27 Sep 2021.


Ontario to Omaha from $559 (round trip)

Depart date: 24 Sep 2021. Return date: 25 Sep 2021.


Ontario to Chicago from $635 (round trip)

Depart date: 23 Sep 2021. Return date: 23 Sep 2021.


Ontario to Cancun from $853 (round trip)

Depart date: 25 Sep 2021. Return date: 26 Sep 2021.


Active Airports in Ontario

Ontario is served by 1 airport : Ontario International Airport (ONT)

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