Flights from Rapid City to Lake Charles from $ 350*

Promotion Code

Changed bag rules and optional services         Cruise Packages

Featured daily fares for flights from Rapid City (RAP) to Lake Charles (LCH)

May 2026
From$ 527*
Viewed: 18 hours ago
RoundTrip|Economy
Jun 2026
From$ 491*
Viewed: 18 hours ago
RoundTrip|Economy
Jul 2026
From$ 493*
Viewed: 18 hours ago
RoundTrip|Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $ 527
cmp-daily-histogram-bars-legend-max-price-aria-label $ 968
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    • Range$ 527-$ 968

    *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 Rapid City (RAP) to Lake Charles (LCH) flights

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    More United deals on Rapid City (RAP) to Lake Charles (LCH) flights
    From
    To
    Fare Type
    Dates
    Price
    Rapid City (RAP)Lake Charles (LCH)Roundtrip
    |
    Economy    		08/19/26 - 08/22/26

    from

    $ 350

    Viewed: 18 hours ago

    Rapid City (RAP)Lake Charles (LCH)Roundtrip
    |
    Economy    		08/20/26 - 08/24/26

    from

    $ 380

    Viewed: 18 hours ago

    Rapid City (RAP)Lake Charles (LCH)Roundtrip
    |
    Economy    		08/18/26 - 08/25/26

    from

    $ 389

    Viewed: 18 hours ago

    Rapid City (RAP)Lake Charles (LCH)Roundtrip
    |
    Economy    		08/21/26 - 08/25/26

    from

    $ 407

    Viewed: 18 hours ago

    Rapid City (RAP)Lake Charles (LCH)Roundtrip
    |
    Economy    		08/18/26 - 08/22/26

    from

    $ 410

    Viewed: 18 hours ago

    Rapid City (RAP)Lake Charles (LCH)Roundtrip
    |
    Economy    		08/12/26 - 08/15/26

    from

    $ 425

    Viewed: 18 hours ago

    Rapid City (RAP)Lake Charles (LCH)Roundtrip
    |
    Economy    		08/21/26 - 08/24/26

    from

    $ 458

    Viewed: 18 hours ago

    Rapid City (RAP)Lake Charles (LCH)Roundtrip
    |
    Economy    		08/15/26 - 08/22/26

    from

    $ 489

    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.

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