Find Colorado Springs - Ontario flights (COS - ONT)

Fares recently seen on Star Alliance member airline websites. Not all Star Alliance Member Airlines or all fares/options are shown.
    15 Night(s) Trip
    Colorado Springs (COS) - Ontario (ONT)

    Roundtrip | Economy

    airline logo
    COS - ONT

    Jun 19, 2018

    ONT - COS

    Jul 04, 2018

    Sold by

    United Airlines

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

    USD 284*
    4 Night(s) Trip
    Colorado Springs (COS) - Ontario (ONT)

    Roundtrip | Economy

    airline logo
    COS - ONT

    May 31, 2018

    ONT - COS

    Jun 04, 2018

    Sold by

    United Airlines

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

    USD 342*
    15 Night(s) Trip
    Colorado Springs (COS) - Ontario (ONT)

    Roundtrip | Economy

    airline logo
    COS - ONT

    Jun 20, 2018

    ONT - COS

    Jul 05, 2018

    Sold by

    United Airlines

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

    USD 369*
    3 Night(s) Trip
    Colorado Springs (COS) - Ontario (ONT)

    Roundtrip | Economy

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    COS - ONT

    Jun 02, 2018

    ONT - COS

    Jun 05, 2018

    Sold by

    United Airlines

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

    USD 384*
    15 Night(s) Trip
    Colorado Springs (COS) - Ontario (ONT)

    Roundtrip | Economy

    airline logo
    COS - ONT

    Jun 21, 2018

    ONT - COS

    Jul 06, 2018

    Sold by

    United Airlines

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

    USD 397*
    15 Night(s) Trip
    Colorado Springs (COS) - Ontario (ONT)

    Roundtrip | Economy

    airline logo
    COS - ONT

    Jun 12, 2018

    ONT - COS

    Jun 27, 2018

    Sold by

    United Airlines

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

    USD 423*
    15 Night(s) Trip
    Colorado Springs (COS) - Ontario (ONT)

    Roundtrip | Economy

    airline logo
    COS - ONT

    Jun 30, 2018

    ONT - COS

    Jul 15, 2018

    Sold by

    United Airlines

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

    USD 425*
    15 Night(s) Trip
    Colorado Springs (COS) - Ontario (ONT)

    Roundtrip | Economy

    airline logo
    COS - ONT

    Jul 02, 2018

    ONT - COS

    Jul 17, 2018

    Sold by

    United Airlines

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

    USD 425*
    15 Night(s) Trip
    Colorado Springs (COS) - Ontario (ONT)

    Roundtrip | Economy

    airline logo
    COS - ONT

    May 31, 2018

    ONT - COS

    Jun 15, 2018

    Sold by

    United Airlines

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

    USD 430*
    15 Night(s) Trip
    Colorado Springs (COS) - Ontario (ONT)

    Roundtrip | Economy

    airline logo
    COS - ONT

    Jun 26, 2018

    ONT - COS

    Jul 11, 2018

    Sold by

    United Airlines

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

    USD 445*

*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

21°C Saturday May 26, 2018
21°C Sunday May 27, 2018
26°C Monday May 28, 2018
23°C Tuesday May 29, 2018
21°C Wednesday May 30, 2018
20°C Thursday May 31, 2018
19°C Friday Jun 01, 2018
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