Flights from Calgary to Houston from $ 432*

Promotion Code

Featured daily fares for flights from Calgary (YYC) to Houston (IAH)

$ 432
Displaying fares for April-2026
  • 19

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    APR

  • 20

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  • 30

    Th

  • 01

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    MAY

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  • 06

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  • 18

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  • Range$ 432-$ 823

    More United deals on Calgary (YYC) to Houston (IAH) flights

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    More United deals on Calgary (YYC) to Houston (IAH) flights
    From
    To
    Fare Type
    Dates
    Price
    Calgary (YYC)Houston (IAH)Roundtrip
    |
    Economy
    04/27/26 - 04/29/26

    from

    $ 432

    Viewed: 1 day ago

    Calgary (YYC)Houston (IAH)Roundtrip
    |
    Economy
    04/26/26 - 04/28/26

    from

    $ 437

    Viewed: 1 day ago

    Calgary (YYC)Houston (IAH)Roundtrip
    |
    Economy
    07/22/26 - 07/29/26

    from

    $ 442

    Viewed: 1 day ago

    Calgary (YYC)Houston (IAH)Roundtrip
    |
    Economy
    05/08/26 - 05/23/26

    from

    $ 500

    Viewed: 1 day ago

    Calgary (YYC)Houston (IAH)Roundtrip
    |
    Economy
    04/29/26 - 05/08/26

    from

    $ 534

    Viewed: 1 day ago

    Calgary (YYC)Houston (IAH)Roundtrip
    |
    Economy
    05/03/26 - 05/08/26

    from

    $ 593

    Viewed: 1 day ago

    Calgary (YYC)Houston (IAH)Roundtrip
    |
    Economy
    06/10/26 - 06/16/26

    from

    $ 468

    Viewed: 18 hours ago

    Calgary (YYC)Houston (IAH)Roundtrip
    |
    Economy
    06/09/26 - 06/15/26

    from

    $ 528

    Viewed: 18 hours 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.