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

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Flight deals from Chicago to Ontario (CHI - ONT)

  1. Chicago (ORD) to Ontario (ONT)

    Roundtrip | Economy
    airline logo
    ORD - ONT

    02/02/2019

    ONT - ORD

    09/02/2019

    Sold by

    United Airlines

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

    7 Night(s) Trip
    USD 254*
  2. Chicago (ORD) to Ontario (ONT)

    Roundtrip | Economy
    airline logo
    ORD - ONT

    05/02/2019

    ONT - ORD

    12/02/2019

    Sold by

    United Airlines

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

    7 Night(s) Trip
    USD 254*
  3. Chicago (ORD) to Ontario (ONT)

    Roundtrip | Economy
    airline logo
    ORD - ONT

    06/02/2019

    ONT - ORD

    13/02/2019

    Sold by

    United Airlines

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

    7 Night(s) Trip
    USD 254*
  4. Chicago (ORD) to Ontario (ONT)

    Roundtrip | Economy
    airline logo
    ORD - ONT

    09/02/2019

    ONT - ORD

    16/02/2019

    Sold by

    United Airlines

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

    7 Night(s) Trip
    USD 254*
  5. Chicago (ORD) to Ontario (ONT)

    Roundtrip | Economy
    airline logo
    ORD - ONT

    13/02/2019

    ONT - ORD

    20/02/2019

    Sold by

    United Airlines

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

    7 Night(s) Trip
    USD 254*
  6. Chicago (ORD) to Ontario (ONT)

    Roundtrip | Economy
    airline logo
    ORD - ONT

    02/02/2019

    ONT - ORD

    16/02/2019

    Sold by

    United Airlines

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

    14 Night(s) Trip
    USD 254*
  7. Chicago (ORD) to Ontario (ONT)

    Roundtrip | Economy
    airline logo
    ORD - ONT

    06/02/2019

    ONT - ORD

    20/02/2019

    Sold by

    United Airlines

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

    14 Night(s) Trip
    USD 254*
  8. Chicago (ORD) to Ontario (ONT)

    Roundtrip | Economy
    airline logo
    ORD - ONT

    09/02/2019

    ONT - ORD

    23/02/2019

    Sold by

    United Airlines

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

    14 Night(s) Trip
    USD 254*
  9. Chicago (ORD) to Ontario (ONT)

    Roundtrip | Economy
    airline logo
    ORD - ONT

    12/02/2019

    ONT - ORD

    26/02/2019

    Sold by

    United Airlines

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

    14 Night(s) Trip
    USD 254*
  10. Chicago (ORD) to Ontario (ONT)

    Roundtrip | Economy
    airline logo
    ORD - ONT

    13/02/2019

    ONT - ORD

    27/02/2019

    Sold by

    United Airlines

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

    14 Night(s) Trip
    USD 254*
  11. Chicago (ORD) to Ontario (ONT)

    Roundtrip | Economy
    airline logo
    ORD - ONT

    19/02/2019

    ONT - ORD

    26/02/2019

    Sold by

    United Airlines

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

    7 Night(s) Trip
    USD 254*
  12. Chicago (ORD) to Ontario (ONT)

    Roundtrip | Economy
    airline logo
    ORD - ONT

    26/02/2019

    ONT - ORD

    05/03/2019

    Sold by

    United Airlines

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

    7 Night(s) Trip
    USD 254*

*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.

Weather in Ontario

13°C Thursday Jan 17, 2019
13°C Friday Jan 18, 2019
16°C Saturday Jan 19, 2019
14°C Sunday Jan 20, 2019
11°C Monday Jan 21, 2019
10°C Tuesday Jan 22, 2019
12°C Wednesday Jan 23, 2019
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