Southwest® flights from Honolulu (Oahu) to Washington, D.C. (Reagan National) from $408

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Low fares from Honolulu (Oahu) to Washington, D.C. (Reagan National)

$

Honolulu (Oahu) (HNL)to

Washington, D.C. (Reagan National) (DCA)
Depart: 10/13/2026

One-way

Basic

From
$408
Seen: 12 hrs ago

Honolulu (Oahu) (HNL)to

Washington, D.C. (Reagan National) (DCA)
Depart: 08/20/2026

One-way

Basic

From
$418
Seen: 12 hrs ago

Honolulu (Oahu) (HNL)to

Washington, D.C. (Reagan National) (DCA)
Depart: 09/08/2026

One-way

Basic

From
$448
Seen: 3 hrs ago

Honolulu (Oahu) (HNL)to

Washington, D.C. (Reagan National) (DCA)
Depart: 08/10/2026

One-way

Basic

From
$454
Seen: 4 hrs ago

Honolulu (Oahu) (HNL)to

Washington, D.C. (Reagan National) (DCA)
Depart: 10/13/2026

One-way

Choice

From
$458
Seen: 12 hrs ago

Honolulu (Oahu) (HNL)to

Washington, D.C. (Reagan National) (DCA)
Depart: 08/20/2026

One-way

Choice

From
$468
Seen: 12 hrs ago

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Explore flights from Honolulu (Oahu) to Washington, D.C. (Reagan National)

Aug 2026
From$418*
Seen: 12 hrs ago
One Way/Basic
Sep 2026
From$448*
Seen: 3 hrs ago
One Way/Basic
Oct 2026
From$408*
Seen: 12 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $418
Displaying fares for August-2026
  • HNL–DCA, 08/01/2026: From $534
    01

    Sat

    AUG

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    02

    Sun

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    03

    Mon

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    04

    Tue

  • HNL–DCA, 08/05/2026: From $534
    05

    Wed

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    06

    Thu

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    07

    Fri

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    08

    Sat

  • HNL–DCA, 08/09/2026: From $658
    09

    Sun

  • HNL–DCA, 08/10/2026: From $454
    10

    Mon

  • HNL–DCA: cmp-view-offers-disclaimer. Find Offers
    11

    Tue

  • HNL–DCA: cmp-view-offers-disclaimer. Find Offers
    12

    Wed

  • HNL–DCA, 08/13/2026: From $614
    13

    Thu

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    14

    Fri

  • HNL–DCA, 08/15/2026: From $664
    15

    Sat

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    16

    Sun

  • HNL–DCA, 08/17/2026: From $534
    17

    Mon

  • HNL–DCA: cmp-view-offers-disclaimer. Find Offers
    18

    Tue

  • HNL–DCA: cmp-view-offers-disclaimer. Find Offers
    19

    Wed

  • HNL–DCA, 08/20/2026: From $418
    20

    Thu

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    21

    Fri

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    22

    Sat

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    23

    Sun

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    24

    Mon

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    25

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    26

    Wed

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    27

    Thu

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    28

    Fri

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    29

    Sat

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    30

    Sun

  • HNL–DCA: cmp-view-offers-disclaimer. Find Offers
    31

    Mon

    • Range$418-$664

    *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:
    Honolulu International Airport
    Arriving at:
    Ronald Reagan National Airport
    Distance:
    4840 miles

    Route Information

    37† 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 37 weekly flights from Honolulu (Oahu) to Washington, D.C. (Reagan National) on Southwest Airlines.
    To find the lowest fares by day and time to fly Honolulu (Oahu) 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 Honolulu (Oahu) 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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