Southwest® flights from Austin to Washington D.C. Reagan National from $179

Promo Code

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

$

Austin (AUS)to

Washington D.C. Reagan National (DCA)
Depart: 12/14/2026

One-way

Basic

From
$179
Seen: 14 hrs ago

Austin (AUS)to

Washington D.C. Reagan National (DCA)
Depart: 10/17/2026

One-way

Basic

From
$179
Seen: 11 hrs ago

Austin (AUS)to

Washington D.C. Reagan National (DCA)
Depart: 12/08/2026

One-way

Basic

From
$179
Seen: 9 hrs ago

Austin (AUS)to

Washington D.C. Reagan National (DCA)
Depart: 11/19/2026

One-way

Basic

From
$179
Seen: 8 hrs ago

Austin (AUS)to

Washington D.C. Reagan National (DCA)
Depart: 11/02/2026

One-way

Basic

From
$179
Seen: 4 hrs ago

Austin (AUS)to

Washington D.C. Reagan National (DCA)
Depart: 11/17/2026

One-way

Basic

From
$179
Seen: 1 hour ago

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

Sep 2026
From$320*
Seen: 19 hrs ago
One Way/Basic
Oct 2026
From$179*
Seen: 20 hrs ago
One Way/Basic
Nov 2026
From$179*
Seen: 5 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $179
cmp-daily-histogram-bars-legend-max-price-aria-label $629
Displaying fares for September-2026
  • AUS–DCA, 09/11/2026: From $619
    11

    Fri

    SEP

  • AUS–DCA, 09/12/2026: From $619
    12

    Sat

  • AUS–DCA: cmp-view-offers-disclaimer. Find Offers
    13

    Sun

  • AUS–DCA, 09/14/2026: From $629
    14

    Mon

  • AUS–DCA, 09/15/2026: From $624
    15

    Tue

  • AUS–DCA, 09/16/2026: From $619
    16

    Wed

  • AUS–DCA, 09/17/2026: From $629
    17

    Thu

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

    Fri

  • AUS–DCA, 09/19/2026: From $484
    19

    Sat

  • AUS–DCA, 09/20/2026: From $504
    20

    Sun

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

    Mon

  • AUS–DCA, 09/22/2026: From $484
    22

    Tue

  • AUS–DCA, 09/23/2026: From $484
    23

    Wed

  • AUS–DCA, 09/24/2026: From $330
    24

    Thu

  • AUS–DCA, 09/25/2026: From $330
    25

    Fri

  • AUS–DCA, 09/26/2026: From $320
    26

    Sat

  • AUS–DCA, 09/27/2026: From $330
    27

    Sun

  • AUS–DCA, 09/28/2026: From $340
    28

    Mon

  • AUS–DCA: cmp-view-offers-disclaimer. Find Offers
    29

    Tue

  • AUS–DCA, 09/30/2026: From $320
    30

    Wed

  • AUS–DCA, 10/01/2026: From $189
    01

    Thu

    OCT

  • AUS–DCA, 10/02/2026: From $211
    02

    Fri

  • AUS–DCA, 10/03/2026: From $179
    03

    Sat

  • AUS–DCA, 10/04/2026: From $292
    04

    Sun

  • AUS–DCA, 10/05/2026: From $221
    05

    Mon

  • AUS–DCA, 10/06/2026: From $189
    06

    Tue

  • AUS–DCA, 10/07/2026: From $189
    07

    Wed

  • AUS–DCA, 10/08/2026: From $221
    08

    Thu

  • AUS–DCA, 10/09/2026: From $292
    09

    Fri

  • AUS–DCA, 10/10/2026: From $189
    10

    Sat

    • Range$179-$629

    *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:
    Austin-Bergstrom International Airport
    Arriving at:
    Ronald Reagan National Airport
    Average flight time:
    3 hours 10 minutes
    Distance:
    1315 miles

    Route Information

    153† Weekly flights
    • 1‡ Nonstop flight per day Monday through Friday
    • 1‡ Nonstop flight on Saturday
    • 1‡ Nonstop flight on Sunday

    † 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

    The average flight time from Austin to Washington, D.C. (Reagan National) is 3 hours 10 minutes.
    There are 153 weekly flights from Austin to Washington, D.C. (Reagan National) on Southwest Airlines.
    Yes, Southwest flies nonstop from Austin to Washington, D.C. (Reagan National) once per day from Monday through Friday.
    Yes, Southwest flies nonstop from Austin to Washington, D.C. (Reagan National) once per day on Saturdays and Sundays.
    To find the lowest fares by day and time to fly Austin 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 Austin 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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