Flights from Chicago (CHI) to Ontario (ONT) with Star Alliance

Flight deals from Chicago to Ontario (CHI - ONT)

  1. Chicago (ORD) to Ontario (ONT)

    Roundtrip | Economy
    airline logo
    ORD - ONT

    09/04/2019

    ONT - ORD

    16/04/2019

    Sold by

    United Airlines

    Please note possible operating carriers. Additional baggage fees may apply.

    7 Night(s) Trip
    USD 194*
  2. Chicago (ORD) to Ontario (ONT)

    Roundtrip | Economy
    airline logo
    ORD - ONT

    09/01/2019

    ONT - ORD

    24/01/2019

    Sold by

    United Airlines

    Please note possible operating carriers. Additional baggage fees may apply.

    15 Night(s) Trip
    USD 244*
  3. Chicago (ORD) to Ontario (ONT)

    Roundtrip | Economy
    airline logo
    ORD - ONT

    14/01/2019

    ONT - ORD

    29/01/2019

    Sold by

    United Airlines

    Please note possible operating carriers. Additional baggage fees may apply.

    15 Night(s) Trip
    USD 244*
  4. Chicago (ORD) to Ontario (ONT)

    Roundtrip | Economy
    airline logo
    ORD - ONT

    15/01/2019

    ONT - ORD

    30/01/2019

    Sold by

    United Airlines

    Please note possible operating carriers. Additional baggage fees may apply.

    15 Night(s) Trip
    USD 244*
  5. Chicago (ORD) to Ontario (ONT)

    Roundtrip | Economy
    airline logo
    ORD - ONT

    16/01/2019

    ONT - ORD

    31/01/2019

    Sold by

    United Airlines

    Please note possible operating carriers. Additional baggage fees may apply.

    15 Night(s) Trip
    USD 244*
  6. Chicago (ORD) to Ontario (ONT)

    Roundtrip | Economy
    airline logo
    ORD - ONT

    22/01/2019

    ONT - ORD

    06/02/2019

    Sold by

    United Airlines

    Please note possible operating carriers. Additional baggage fees may apply.

    15 Night(s) Trip
    USD 244*
  7. Chicago (ORD) to Ontario (ONT)

    Roundtrip | Economy
    airline logo
    ORD - ONT

    23/01/2019

    ONT - ORD

    07/02/2019

    Sold by

    United Airlines

    Please note possible operating carriers. Additional baggage fees may apply.

    15 Night(s) Trip
    USD 244*
  8. Chicago (ORD) to Ontario (ONT)

    Roundtrip | Economy
    airline logo
    ORD - ONT

    28/01/2019

    ONT - ORD

    12/02/2019

    Sold by

    United Airlines

    Please note possible operating carriers. Additional baggage fees may apply.

    15 Night(s) Trip
    USD 244*
  9. Chicago (ORD) to Ontario (ONT)

    Roundtrip | Economy
    airline logo
    ORD - ONT

    29/01/2019

    ONT - ORD

    13/02/2019

    Sold by

    United Airlines

    Please note possible operating carriers. Additional baggage fees may apply.

    15 Night(s) Trip
    USD 244*
  10. Chicago (ORD) to Ontario (ONT)

    Roundtrip | Economy
    airline logo
    ORD - ONT

    05/02/2019

    ONT - ORD

    20/02/2019

    Sold by

    United Airlines

    Please note possible operating carriers. Additional baggage fees may apply.

    15 Night(s) Trip
    USD 244*
  11. Chicago (ORD) to Ontario (ONT)

    Roundtrip | Economy
    airline logo
    ORD - ONT

    12/02/2019

    ONT - ORD

    27/02/2019

    Sold by

    United Airlines

    Please note possible operating carriers. Additional baggage fees may apply.

    15 Night(s) Trip
    USD 244*
  12. Chicago (ORD) to Ontario (ONT)

    Roundtrip | Economy
    airline logo
    ORD - ONT

    10/12/2018

    ONT - ORD

    25/12/2018

    Sold by

    United Airlines

    Please note possible operating carriers. Additional baggage fees may apply.

    15 Night(s) Trip
    USD 264*

*Prices have been offered for round trips within the last 48 hours and might not be currently available. Not all Star Alliance Member Airlines or all fares/options are shown. Additional baggage fees, payment fees and fees for other optional services may apply. When booking, please check for restrictions on refunds, rebooking and baggage allowance that may apply. Prices may vary depending on the route and flights selected. Routings may include stopovers. Terms and conditions apply.

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Weather in Ontario

22°C Tuesday Nov 20, 2018
14°C Wednesday Nov 21, 2018
11°C Thursday Nov 22, 2018
14°C Friday Nov 23, 2018
16°C Saturday Nov 24, 2018
18°C Sunday Nov 25, 2018
19°C Monday Nov 26, 2018
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