Flights from Port-of-Spain to Houston from $ 700*

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Changed bag rules and optional services         Cruise Packages

Featured daily fares for flights from Port-of-Spain (POS) to Houston (IAH)

Mar 2026
From$ 903*
Viewed: 12 hours ago
RoundTrip|Economy
Apr 2026
From$ 700*
Viewed: 17 hours ago
RoundTrip|Economy
May 2026
From$ 700*
Viewed: 1 day ago
RoundTrip|Economy
$ 723
$ 1.1K
Displaying fares for March-2026
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    • Range$ 723-$ 1,060

    *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.

    More United deals on Port-of-Spain (POS) to Houston (IAH) flights

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    More United deals on Port-of-Spain (POS) to Houston (IAH) flights
    From
    To
    Fare Type
    Dates
    Price
    Port-of-Spain (POS)Houston (IAH)Roundtrip
    |
    Economy    		09/22/26 - 10/06/26

    from

    $ 700

    Viewed: 1 day ago

    Port-of-Spain (POS)Houston (IAH)Roundtrip
    |
    Economy    		07/10/26 - 07/20/26

    from

    $ 700

    Viewed: 16 hours ago

    Port-of-Spain (POS)Houston (IAH)Roundtrip
    |
    Economy    		05/19/26 - 06/18/26

    from

    $ 700

    Viewed: 1 day ago

    Port-of-Spain (POS)Houston (IAH)Roundtrip
    |
    Economy    		05/08/26 - 05/25/26

    from

    $ 700

    Viewed: 1 day ago

    Port-of-Spain (POS)Houston (IAH)Roundtrip
    |
    Economy    		05/12/26 - 05/26/26

    from

    $ 700

    Viewed: 1 day ago

    Port-of-Spain (POS)Houston (IAH)Roundtrip
    |
    Economy    		05/12/26 - 05/25/26

    from

    $ 700

    Viewed: 1 day ago

    Port-of-Spain (POS)Houston (IAH)Roundtrip
    |
    Economy    		05/22/26 - 05/25/26

    from

    $ 700

    Viewed: 1 day ago

    Port-of-Spain (POS)Houston (IAH)Roundtrip
    |
    Economy    		06/22/26 - 06/28/26

    from

    $ 700

    Viewed: 1 hour 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.

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