Cheap Flights from O'Hare International Airport to Ontario (ONT) Find and Compare the Best Airline Deals | Skyticket

Departure Date

2025/8
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2025/8
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Total Fares（Round-Trip/Economy）: USD /Per Person

* Displayed fare(s) may differ from the actual search result

O'Hare－Ontario Airport
August Lowest Airfares
USD257

The airfare displayed above is for Delta Air Lines

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O'Hare－Ontario Airport
September Lowest Airfares
USD257

The airfare displayed above is for Delta Air Lines

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O'Hare－Ontario Airport
October Lowest Airfares
USD320

The airfare displayed above is for United Airlines

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O'Hare－Ontario Airport
November Lowest Airfares -----
O'Hare－Ontario Airport
December Lowest Airfares
USD321

The airfare displayed above is for Delta Air Lines

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Chicago－Ontario
Estimated Flight Time
4 Hours 29 Minutes
Chicago－Ontario
Number of Operating Airlines
4

Operating Airlines for O'Hare－Ontario Airport Route
American Airlines

Alaska Airlines

Delta Air Lines

United Airlines

Other Destinations from:Chicago

O'Hare－Philadelphia(PHL)
USD217〜
O'Hare－Palm Springs(PSP)
USD379〜
* Fares vary in accordance to seat availability
Other Departures to: Ontario

Dallas/Fort Worth Airport－Ontario(ONT)
USD261〜
Hartsfield-Jackson Atlanta Airport－Ontario(ONT)
USD289〜
Dallas Love Field Airport－Ontario(ONT)
USD544〜
George Bush Intercontinental Airport－Ontario(ONT)
USD200〜
Chicago Midway Airport－Ontario(ONT)
USD259〜
Miami Airport－Ontario(ONT)
USD348〜
Salt Lake City Airport－Ontario(ONT)
USD220〜
* Fares vary in accordance to seat availability