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Ontario
Ontario International Airport

Chicago
O'Hare International Airport

　O'Hare Airport Ontario　

Prices vary with departure date. Click on the calendar to select a departure date.

Departure Date

2026/1
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Return Date

2026/1
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Total Fares（Round-Trip/Economy）

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

  • Ontario－O'Hare Airport

    January Lowest Airfares

    USD318


    The airfare displayed above is for United Airlines


    Set calendar for this month

  • Ontario－O'Hare Airport

    February Lowest Airfares -----

  • Ontario－O'Hare Airport

    March Lowest Airfares -----

  • Ontario－O'Hare Airport

    April Lowest Airfares -----

  • Ontario－O'Hare Airport

    May Lowest Airfares -----

  • Ontario－Chicago
    Estimated Flight Time

    4 Hours 50 Minutes

  • Ontario－Chicago
    Number of Operating Airlines

    4
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