Southwest® flights from Austin to Washington D.C. Reagan National from $180

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
$180
Seen: 21 hrs ago

Austin (AUS)to

Washington D.C. Reagan National (DCA)
Depart: 12/04/2026

One-way

Basic

From
$180
Seen: 7 hrs ago

Austin (AUS)to

Washington D.C. Reagan National (DCA)
Depart: 01/11/2027

One-way

Basic

From
$180
Seen: 14 hrs ago

Austin (AUS)to

Washington D.C. Reagan National (DCA)
Depart: 12/09/2026

One-way

Basic

From
$180
Seen: 8 hrs ago

Austin (AUS)to

Washington D.C. Reagan National (DCA)
Depart: 01/07/2027

One-way

Basic

From
$180
Seen: 12 hrs ago

Austin (AUS)to

Washington D.C. Reagan National (DCA)
Depart: 12/15/2026

One-way

Basic

From
$180
Seen: 4 hrs ago

Looking for more low-fare flights?

Check out the Low Fare Calendar to find a fare that works for you. Just choose the month you want to depart and return, and we’ll show you the best fares available.

Find low fares

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

Oct 2026
From$504*
Seen: 17 hrs ago
One Way/Basic
Nov 2026
From$180*
Seen: 21 hrs ago
One Way/Basic
Dec 2026
From$180*
Seen: 16 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $180
cmp-daily-histogram-bars-legend-max-price-aria-label $639
Displaying fares for October-2026
  • AUS–DCA, 10/21/2026: From $639
    21

    Wed

    OCT

  • AUS–DCA, 10/22/2026: From $639
    22

    Thu

  • AUS–DCA, 10/23/2026: From $639
    23

    Fri

  • AUS–DCA, 10/24/2026: From $639
    24

    Sat

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

    Sun

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

    Mon

  • AUS–DCA, 10/27/2026: From $639
    27

    Tue

  • AUS–DCA, 10/28/2026: From $504
    28

    Wed

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

    Thu

  • AUS–DCA, 10/30/2026: From $504
    30

    Fri

  • AUS–DCA, 10/31/2026: From $504
    31

    Sat

  • AUS–DCA, 11/01/2026: From $504
    01

    Sun

    NOV

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

    Mon

  • AUS–DCA, 11/03/2026: From $509
    03

    Tue

  • AUS–DCA, 11/04/2026: From $345
    04

    Wed

  • AUS–DCA, 11/05/2026: From $340
    05

    Thu

  • AUS–DCA, 11/06/2026: From $350
    06

    Fri

  • AUS–DCA: cmp-view-offers-disclaimer. Find Offers
    07

    Sat

  • AUS–DCA: cmp-view-offers-disclaimer. Find Offers
    08

    Sun

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

    Mon

  • AUS–DCA, 11/10/2026: From $180
    10

    Tue

  • AUS–DCA, 11/11/2026: From $185
    11

    Wed

  • AUS–DCA, 11/12/2026: From $190
    12

    Thu

  • AUS–DCA, 11/13/2026: From $190
    13

    Fri

  • AUS–DCA, 11/14/2026: From $190
    14

    Sat

  • AUS–DCA, 11/15/2026: From $312
    15

    Sun

  • AUS–DCA, 11/16/2026: From $307
    16

    Mon

  • AUS–DCA, 11/17/2026: From $180
    17

    Tue

  • AUS–DCA, 11/18/2026: From $180
    18

    Wed

  • AUS–DCA, 11/19/2026: From $197
    19

    Thu

  • AUS–DCA, 11/20/2026: From $254
    20

    Fri

    • Range$180-$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

    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.

    Explore Flights from Other Popular Origins

    Popular Flights from Austin