Flights from Columbus to Washington, D.C. from $ 144*

Promotion Code

Featured daily fares for flights from Columbus (CMH) to Washington, D.C. (IAD)

$ 144
$ 601
Displaying fares for April-2026
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  • Range$ 144-$ 601

    More United deals on Columbus (CMH) to Washington, D.C. (IAD) flights

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    More United deals on Columbus (CMH) to Washington, D.C. (IAD) flights
    From
    To
    Fare Type
    Dates
    Price
    Columbus (CMH)Washington, D.C. (IAD)Roundtrip
    |
    Economy
    05/12/26 - 05/14/26

    from

    $ 144

    Viewed: 9 hours ago

    Columbus (CMH)Washington, D.C. (IAD)Roundtrip
    |
    Economy
    05/09/26 - 05/13/26

    from

    $ 144

    Viewed: 5 hours ago

    Columbus (CMH)Washington, D.C. (IAD)Roundtrip
    |
    Economy
    05/20/26 - 05/21/26

    from

    $ 176

    Viewed: 10 hours ago

    Columbus (CMH)Washington, D.C. (IAD)Roundtrip
    |
    Economy
    05/15/26 - 06/02/26

    from

    $ 177

    Viewed: 1 day ago

    Columbus (CMH)Washington, D.C. (IAD)Roundtrip
    |
    Economy
    05/09/26 - 05/11/26

    from

    $ 191

    Viewed: 22 hours ago

    Columbus (CMH)Washington, D.C. (IAD)Roundtrip
    |
    Economy
    06/06/26 - 06/24/26

    from

    $ 214

    Viewed: 1 day ago

    Columbus (CMH)Washington, D.C. (IAD)Roundtrip
    |
    Economy
    05/19/26 - 06/06/26

    from

    $ 214

    Viewed: 1 day ago

    Columbus (CMH)Washington, D.C. (IAD)Roundtrip
    |
    Economy
    05/16/26 - 05/31/26

    from

    $ 253

    Viewed: 1 day ago

    *Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.