Cheap Flights from Ontario International Airport to Chicago (ORD) Find and Compare the Best Airline Deals | Skyticket

Departure Date

2025/3
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2025/3
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Total Fares（Round-Trip/Economy）: USD /Per Person

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

Ontario－O'Hare Airport
March Lowest Airfares
USD655

The airfare displayed above is for United Airlines

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Ontario－O'Hare Airport
April Lowest Airfares
USD255

The airfare displayed above is for Delta Air Lines

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Ontario－O'Hare Airport
May Lowest Airfares
USD258

The airfare displayed above is for Delta Air Lines

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Ontario－O'Hare Airport
June Lowest Airfares
USD258

The airfare displayed above is for Delta Air Lines

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Ontario－O'Hare Airport
July Lowest Airfares
USD258

The airfare displayed above is for Delta Air Lines

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Ontario－Chicago
Estimated Flight Time
4 Hours 50 Minutes
Ontario－Chicago
Number of Operating Airlines
4

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

American Airlines

Alaska Airlines

Delta Air Lines

Other Destinations from:Ontario

Ontario－Chicago(Midway)
USD262〜
Ontario－Dallas(/Fort Worth)
USD322〜
Ontario－Dallas(Love Field)
USD407〜
Ontario－San Diego(SAN)
USD494〜
Ontario－Atlanta(Hartsfield-Jackson)
USD319〜
Ontario－Houston(George Bush Intercontinental)
USD238〜
Ontario－Salt Lake City(SLC)
USD189〜
Ontario－Miami(MIA)
USD277〜
* Fares vary in accordance to seat availability
Other Departures to: Chicago

Philadelphia Airport－Chicago(O'Hare)
USD218〜
* Fares vary in accordance to seat availability