Southwest® flights from Lihue (Kauai) to Washington, D.C. (Reagan National) from $513

Promo Code

Low fares from Lihue (Kauai) to Washington, D.C. (Reagan National)

$

Lihue (Kauai) (LIH)to

Washington, D.C. (Reagan National) (DCA)
Depart: 04/07/2026

One-way

Choice

From
$513
Seen: 5 hrs ago

Lihue (Kauai) (LIH)to

Washington, D.C. (Reagan National) (DCA)
Depart: 04/07/2026

One-way

Choice Preferred

From
$598
Seen: 5 hrs ago

Lihue (Kauai) (LIH)to

Washington, D.C. (Reagan National) (DCA)
Depart: 04/07/2026

One-way

Choice Extra

From
$668
Seen: 5 hrs ago

Lihue (Kauai) (LIH)to

Washington, D.C. (Reagan National) (DCA)
Depart: 06/05/2026

One-way

Choice

From
$768
Seen: 18 hrs ago

Lihue (Kauai) (LIH)to

Washington, D.C. (Reagan National) (DCA)
Depart: 06/23/2026

One-way

Choice

From
$768
Seen: 14 hrs ago

Lihue (Kauai) (LIH)to

Washington, D.C. (Reagan National) (DCA)
Depart: 06/23/2026

One-way

Choice Preferred

From
$853
Seen: 14 hrs ago

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Explore flights from Lihue (Kauai) to Washington, D.C. (Reagan National)

Apr 2026
From$513*
Seen: 5 hrs ago
One Way/Basic
May 2026
No result for this month.
Jun 2026
From$768*
Seen: 14 hrs ago
One Way/Basic
$513
Displaying fares for April-2026
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    • Range$513

    *Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply. Modifying this information may result in a different fare. To find the most updated fare, please visit Southwest.com. Fares listed are Basic, which are subject to additional terms and conditions.

    Flight Details

    Departing from:
    Lihue Airport
    Arriving at:
    Ronald Reagan National Airport
    Distance:
    4889 miles

    Route Information

    36† Weekly flights

    † Weekly flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025. Note: route may not operate every day of the week.

    ‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025.

    Questions we hear the most

    There are 36 weekly flights from Lihue (Kauai) to Washington, D.C. (Reagan National) on Southwest Airlines.
    To find the lowest fares by day and time to fly Lihue (Kauai) to Washington, D.C. (Reagan National) with Southwest, check out our Low Fare Calendar.
    You can rent a car at Ronald Reagan National Airport book yours with your flight.
    Yes! Flights from Lihue (Kauai) to Washington, D.C. (Reagan National)—or from here or there to anywhere—can be changed with no change fees. Fare difference may apply.
    Check the status of your upcoming Southwest flight.
    Check out the Southwest Airlines® Help Center for answers about everything Southwest.

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