Flights from Santiago de los Caballeros to Washington, D.C. from RD $ 36,807*

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Changed bag rules and optional services         Cruise Packages

Featured daily fares for flights from Santiago de los Caballeros (STI) to Washington, D.C. (IAD)

Mar 2026
FromRD $ 49,748*
Viewed: 1 day ago
RoundTrip|Economy
Apr 2026
FromRD $ 36,807*
Viewed: 1 day ago
RoundTrip|Economy
May 2026
FromRD $ 36,807*
Viewed: 1 day ago
RoundTrip|Economy
RD $ 39.4K
RD $ 64.8K
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    • RangeRD $ 39,395-RD $ 64,847

    *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 Santiago de los Caballeros (STI) to Washington, D.C. (IAD) flights

    RD $
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    More United deals on Santiago de los Caballeros (STI) to Washington, D.C. (IAD) flights
    From
    To
    Fare Type
    Dates
    Price
    Santiago de los Caballeros (STI)Washington, D.C. (IAD)Roundtrip
    |
    Economy    		07/05/2026 - 14/05/2026

    from

    RD $ 36,807

    Viewed: 1 day ago

    Santiago de los Caballeros (STI)Washington, D.C. (IAD)Roundtrip
    |
    Economy    		11/05/2026 - 18/05/2026

    from

    RD $ 36,807

    Viewed: 1 day ago

    Santiago de los Caballeros (STI)Washington, D.C. (IAD)Roundtrip
    |
    Economy    		12/05/2026 - 19/05/2026

    from

    RD $ 36,807

    Viewed: 1 day ago

    Santiago de los Caballeros (STI)Washington, D.C. (IAD)Roundtrip
    |
    Economy    		07/05/2026 - 21/05/2026

    from

    RD $ 36,807

    Viewed: 1 day ago

    Santiago de los Caballeros (STI)Washington, D.C. (IAD)Roundtrip
    |
    Economy    		12/05/2026 - 26/05/2026

    from

    RD $ 36,807

    Viewed: 1 day ago

    Santiago de los Caballeros (STI)Washington, D.C. (IAD)Roundtrip
    |
    Economy    		27/05/2026 - 03/06/2026

    from

    RD $ 36,807

    Viewed: 1 day ago

    Santiago de los Caballeros (STI)Washington, D.C. (IAD)Roundtrip
    |
    Economy    		06/05/2026 - 10/05/2026

    from

    RD $ 36,807

    Viewed: 1 day ago

    Santiago de los Caballeros (STI)Washington, D.C. (IAD)Roundtrip
    |
    Economy    		08/05/2026 - 12/05/2026

    from

    RD $ 36,807

    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.

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