Southwest® flights from Baltimore/Washington to Austin from $149

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Low fares from Baltimore/Washington to Austin

$

Baltimore/Washington (BWI)to

Austin (AUS)
Depart: 11/10/2026

One-way

Basic

From
$149
Seen: 17 hrs ago

Baltimore/Washington (BWI)to

Austin (AUS)
Depart: 10/20/2026

One-way

Basic

From
$149
Seen: 17 hrs ago

Baltimore/Washington (BWI)to

Austin (AUS)
Depart: 08/25/2026

One-way

Basic

From
$149
Seen: 15 hrs ago

Baltimore/Washington (BWI)to

Austin (AUS)
Depart: 08/26/2026

One-way

Basic

From
$149
Seen: 9 hrs ago

Baltimore/Washington (BWI)to

Austin (AUS)
Depart: 09/22/2026

One-way

Basic

From
$149
Seen: 11 hrs ago

Baltimore/Washington (BWI)to

Austin (AUS)
Depart: 09/05/2026

One-way

Basic

From
$149
Seen: 5 hrs ago

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Explore flights from Baltimore/Washington to Austin

Aug 2026
From$149*
Seen: 15 hrs ago
One Way/Basic
Sep 2026
From$149*
Seen: 16 hrs ago
One Way/Basic
Oct 2026
From$149*
Seen: 17 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $149
cmp-daily-histogram-bars-legend-max-price-aria-label $564
Displaying fares for August-2026
  • BWI–AUS, 08/02/2026: From $564
    02

    Sun

    AUG

  • BWI–AUS, 08/03/2026: From $564
    03

    Mon

  • BWI–AUS, 08/04/2026: From $559
    04

    Tue

  • BWI–AUS, 08/05/2026: From $559
    05

    Wed

  • BWI–AUS, 08/06/2026: From $559
    06

    Thu

  • BWI–AUS, 08/07/2026: From $559
    07

    Fri

  • BWI–AUS, 08/08/2026: From $559
    08

    Sat

  • BWI–AUS, 08/09/2026: From $474
    09

    Sun

  • BWI–AUS, 08/10/2026: From $469
    10

    Mon

  • BWI–AUS, 08/11/2026: From $474
    11

    Tue

  • BWI–AUS, 08/12/2026: From $469
    12

    Wed

  • BWI–AUS, 08/13/2026: From $469
    13

    Thu

  • BWI–AUS, 08/14/2026: From $469
    14

    Fri

  • BWI–AUS, 08/15/2026: From $469
    15

    Sat

  • BWI–AUS, 08/16/2026: From $306
    16

    Sun

  • BWI–AUS, 08/17/2026: From $301
    17

    Mon

  • BWI–AUS, 08/18/2026: From $301
    18

    Tue

  • BWI–AUS, 08/19/2026: From $301
    19

    Wed

  • BWI–AUS, 08/20/2026: From $301
    20

    Thu

  • BWI–AUS, 08/21/2026: From $301
    21

    Fri

  • BWI–AUS, 08/22/2026: From $149
    22

    Sat

  • BWI–AUS, 08/23/2026: From $282
    23

    Sun

  • BWI–AUS, 08/24/2026: From $159
    24

    Mon

  • BWI–AUS, 08/25/2026: From $149
    25

    Tue

  • BWI–AUS, 08/26/2026: From $149
    26

    Wed

  • BWI–AUS, 08/27/2026: From $159
    27

    Thu

  • BWI–AUS, 08/28/2026: From $159
    28

    Fri

  • BWI–AUS, 08/29/2026: From $149
    29

    Sat

  • BWI–AUS, 08/30/2026: From $282
    30

    Sun

  • BWI–AUS, 08/31/2026: From $159
    31

    Mon

  • BWI–AUS, 09/01/2026: From $149
    01

    Tue

    SEP

    • Range$149-$564

    *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:
    Balt./Wash. International Airport
    Arriving at:
    Austin-Bergstrom International Airport
    Average flight time:
    3 hours 37 minutes
    Distance:
    1342 miles

    Route Information

    156† Weekly flights
    • 4‡ Nonstop flights per day Monday through Friday
    • 3‡ Nonstop flights on Saturday
    • 4‡ Nonstop flights 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 Baltimore/Washington to Austin is 3 hours 37 minutes.
    There are 156 weekly flights from Baltimore/Washington to Austin on Southwest Airlines.
    Yes, Southwest flies nonstop from Baltimore/Washington to Austin 4 times per day from Monday through Friday.
    Yes, Southwest flies nonstop from Baltimore/Washington to Austin 3 times per day on Saturdays and 4 times per day on Sundays.
    To find the lowest fares by day and time to fly Baltimore/Washington to Austin with Southwest, check out our Low Fare Calendar.
    You can rent a car at Austin-Bergstrom International Airport book yours with your flight.
    Yes! Flights from Baltimore/Washington to Austin—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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