Southwest® flights from Louisville to Washington D.C. Reagan National from $110

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Low fares from Louisville to Washington D.C. Reagan National

$

Louisville (SDF)to

Washington D.C. Reagan National (DCA)
Depart: 10/29/2026

One-way

Basic

From
$110
Seen: 13 hrs ago

Louisville (SDF)to

Washington D.C. Reagan National (DCA)
Depart: 11/03/2026

One-way

Basic

From
$114
Seen: 23 hrs ago

Louisville (SDF)to

Washington D.C. Reagan National (DCA)
Depart: 11/22/2026

One-way

Basic

From
$133
Seen: 57 minutes ago

Louisville (SDF)to

Washington D.C. Reagan National (DCA)
Depart: 10/29/2026

One-way

Choice

From
$145
Seen: 13 hrs ago

Louisville (SDF)to

Washington D.C. Reagan National (DCA)
Depart: 11/03/2026

One-way

Choice

From
$149
Seen: 23 hrs ago

Louisville (SDF)to

Washington D.C. Reagan National (DCA)
Depart: 11/06/2026

One-way

Basic

From
$160
Seen: 22 hrs ago

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Explore flights from Louisville to Washington D.C. Reagan National

Oct 2026
From$110*
Seen: 13 hrs ago
One Way/Basic
Nov 2026
From$133*
Seen: 57 minutes ago
One Way/Basic
Dec 2026
From$160*
Seen: 18 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $110
cmp-daily-histogram-bars-legend-max-price-aria-label $265
Displaying fares for October-2026
  • SDF–DCA, 10/03/2026: From $235
    03

    Sat

    OCT

  • SDF–DCA: cmp-view-offers-disclaimer. Find Offers
    04

    Sun

  • SDF–DCA: cmp-view-offers-disclaimer. Find Offers
    05

    Mon

  • SDF–DCA, 10/06/2026: From $235
    06

    Tue

  • SDF–DCA, 10/07/2026: From $235
    07

    Wed

  • SDF–DCA, 10/08/2026: From $255
    08

    Thu

  • SDF–DCA, 10/09/2026: From $250
    09

    Fri

  • SDF–DCA, 10/10/2026: From $205
    10

    Sat

  • SDF–DCA, 10/11/2026: From $265
    11

    Sun

  • SDF–DCA, 10/12/2026: From $265
    12

    Mon

  • SDF–DCA, 10/13/2026: From $205
    13

    Tue

  • SDF–DCA, 10/14/2026: From $205
    14

    Wed

  • SDF–DCA, 10/15/2026: From $200
    15

    Thu

  • SDF–DCA: cmp-view-offers-disclaimer. Find Offers
    16

    Fri

  • SDF–DCA: cmp-view-offers-disclaimer. Find Offers
    17

    Sat

  • SDF–DCA, 10/18/2026: From $265
    18

    Sun

  • SDF–DCA, 10/19/2026: From $170
    19

    Mon

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    20

    Tue

  • SDF–DCA: cmp-view-offers-disclaimer. Find Offers
    21

    Wed

  • SDF–DCA: cmp-view-offers-disclaimer. Find Offers
    22

    Thu

  • SDF–DCA: cmp-view-offers-disclaimer. Find Offers
    23

    Fri

  • SDF–DCA: cmp-view-offers-disclaimer. Find Offers
    24

    Sat

  • SDF–DCA: cmp-view-offers-disclaimer. Find Offers
    25

    Sun

  • SDF–DCA: cmp-view-offers-disclaimer. Find Offers
    26

    Mon

  • SDF–DCA: cmp-view-offers-disclaimer. Find Offers
    27

    Tue

  • SDF–DCA: cmp-view-offers-disclaimer. Find Offers
    28

    Wed

  • SDF–DCA, 10/29/2026: From $110
    29

    Thu

  • SDF–DCA: cmp-view-offers-disclaimer. Find Offers
    30

    Fri

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

    Sat

  • SDF–DCA, 11/01/2026: From $204
    01

    Sun

    NOV

  • SDF–DCA: cmp-view-offers-disclaimer. Find Offers
    02

    Mon

    • Range$110-$265

    *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:
    Louisville International Airport
    Arriving at:
    Ronald Reagan National Airport
    Distance:
    474 miles

    Route Information

    97† 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 97 weekly flights from Louisville to Washington, D.C. (Reagan National) on Southwest Airlines.
    To find the lowest fares by day and time to fly Louisville 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 Louisville 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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