Southwest® flights from Austin to Washington D.C. Reagan National from $104

Promo Code

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

$

Austin (AUS)to

Washington D.C. Reagan National (DCA)
Depart: 11/18/2026

One-way

Basic

From
$104
Seen: 1 hour ago

Austin (AUS)to

Washington D.C. Reagan National (DCA)
Depart: 01/06/2027

One-way

Basic

From
$104
Seen: 9 hrs ago

Austin (AUS)to

Washington D.C. Reagan National (DCA)
Depart: 12/01/2026

One-way

Basic

From
$104
Seen: 3 hrs ago

Austin (AUS)to

Washington D.C. Reagan National (DCA)
Depart: 11/04/2026

One-way

Basic

From
$104
Seen: 7 hrs ago

Austin (AUS)to

Washington D.C. Reagan National (DCA)
Depart: 11/10/2026

One-way

Basic

From
$104
Seen: 11 hrs ago

Austin (AUS)to

Washington D.C. Reagan National (DCA)
Depart: 11/25/2026

One-way

Basic

From
$104
Seen: 1 hour ago

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

Oct 2026
From$104*
Seen: 3 hrs ago
One Way/Basic
Nov 2026
From$104*
Seen: 1 hour ago
One Way/Basic
Dec 2026
From$104*
Seen: 3 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $104
cmp-daily-histogram-bars-legend-max-price-aria-label $639
Displaying fares for October-2026
  • AUS–DCA, 10/02/2026: From $629
    02

    Fri

    OCT

  • AUS–DCA, 10/03/2026: From $629
    03

    Sat

  • AUS–DCA, 10/04/2026: From $639
    04

    Sun

  • AUS–DCA, 10/05/2026: From $639
    05

    Mon

  • AUS–DCA, 10/06/2026: From $629
    06

    Tue

  • AUS–DCA, 10/07/2026: From $629
    07

    Wed

  • AUS–DCA, 10/08/2026: From $504
    08

    Thu

  • AUS–DCA: cmp-view-offers-disclaimer. Find Offers
    09

    Fri

  • AUS–DCA, 10/10/2026: From $494
    10

    Sat

  • AUS–DCA, 10/11/2026: From $504
    11

    Sun

  • AUS–DCA, 10/12/2026: From $504
    12

    Mon

  • AUS–DCA, 10/13/2026: From $494
    13

    Tue

  • AUS–DCA, 10/14/2026: From $494
    14

    Wed

  • AUS–DCA, 10/15/2026: From $128
    15

    Thu

  • AUS–DCA, 10/16/2026: From $340
    16

    Fri

  • AUS–DCA, 10/17/2026: From $118
    17

    Sat

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

    Sun

  • AUS–DCA, 10/19/2026: From $340
    19

    Mon

  • AUS–DCA, 10/20/2026: From $114
    20

    Tue

  • AUS–DCA, 10/21/2026: From $114
    21

    Wed

  • AUS–DCA, 10/22/2026: From $128
    22

    Thu

  • AUS–DCA, 10/23/2026: From $231
    23

    Fri

  • AUS–DCA, 10/24/2026: From $118
    24

    Sat

  • AUS–DCA, 10/25/2026: From $302
    25

    Sun

  • AUS–DCA, 10/26/2026: From $438
    26

    Mon

  • AUS–DCA, 10/27/2026: From $104
    27

    Tue

  • AUS–DCA, 10/28/2026: From $104
    28

    Wed

  • AUS–DCA, 10/29/2026: From $118
    29

    Thu

  • AUS–DCA, 10/30/2026: From $221
    30

    Fri

  • AUS–DCA, 10/31/2026: From $118
    31

    Sat

  • AUS–DCA: cmp-view-offers-disclaimer. Find Offers
    01

    Sun

    NOV

    • Range$104-$639

    *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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