Southwest® flights from Baltimore/Washington to Austin from $150

Promo Code

Low fares from Baltimore/Washington to Austin

$

Baltimore/Washington (BWI)to

Austin (AUS)
Depart: 02/06/2027

One-way

Basic

From
$150
Seen: 16 hrs ago

Baltimore/Washington (BWI)to

Austin (AUS)
Depart: 12/05/2026

One-way

Basic

From
$150
Seen: 15 hrs ago

Baltimore/Washington (BWI)to

Austin (AUS)
Depart: 01/16/2027

One-way

Basic

From
$150
Seen: 1 hour ago

Baltimore/Washington (BWI)to

Austin (AUS)
Depart: 01/26/2027

One-way

Basic

From
$150
Seen: 9 hrs ago

Baltimore/Washington (BWI)to

Austin (AUS)
Depart: 01/13/2027

One-way

Basic

From
$150
Seen: 5 hrs ago

Baltimore/Washington (BWI)to

Austin (AUS)
Depart: 12/02/2026

One-way

Basic

From
$150
Seen: 2 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 Baltimore/Washington to Austin

Nov 2026
From$304*
Seen: 3 hrs ago
One Way/Basic
Dec 2026
From$150*
Seen: 22 hrs ago
One Way/Basic
Jan 2027
From$150*
Seen: 21 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $150
cmp-daily-histogram-bars-legend-max-price-aria-label $589
Displaying fares for November-2026
  • BWI–AUS: cmp-view-offers-disclaimer. Find Offers
    08

    Sun

    NOV

  • BWI–AUS, 11/09/2026: From $584
    09

    Mon

  • BWI–AUS, 11/10/2026: From $584
    10

    Tue

  • BWI–AUS, 11/11/2026: From $584
    11

    Wed

  • BWI–AUS, 11/12/2026: From $584
    12

    Thu

  • BWI–AUS, 11/13/2026: From $584
    13

    Fri

  • BWI–AUS, 11/14/2026: From $589
    14

    Sat

  • BWI–AUS, 11/15/2026: From $499
    15

    Sun

  • BWI–AUS, 11/16/2026: From $499
    16

    Mon

  • BWI–AUS, 11/17/2026: From $494
    17

    Tue

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

    Wed

  • BWI–AUS, 11/19/2026: From $494
    19

    Thu

  • BWI–AUS, 11/20/2026: From $494
    20

    Fri

  • BWI–AUS, 11/21/2026: From $494
    21

    Sat

  • BWI–AUS, 11/22/2026: From $326
    22

    Sun

  • BWI–AUS, 11/23/2026: From $326
    23

    Mon

  • BWI–AUS, 11/24/2026: From $331
    24

    Tue

  • BWI–AUS, 11/25/2026: From $331
    25

    Wed

  • BWI–AUS, 11/26/2026: From $326
    26

    Thu

  • BWI–AUS, 11/27/2026: From $326
    27

    Fri

  • BWI–AUS, 11/28/2026: From $379
    28

    Sat

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

    Sun

  • BWI–AUS, 11/30/2026: From $304
    30

    Mon

  • BWI–AUS, 12/01/2026: From $165
    01

    Tue

    DEC

  • BWI–AUS, 12/02/2026: From $150
    02

    Wed

  • BWI–AUS, 12/03/2026: From $165
    03

    Thu

  • BWI–AUS: cmp-view-offers-disclaimer. Find Offers
    04

    Fri

  • BWI–AUS, 12/05/2026: From $150
    05

    Sat

  • BWI–AUS, 12/06/2026: From $229
    06

    Sun

  • BWI–AUS, 12/07/2026: From $165
    07

    Mon

    • Range$150-$589

    *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

    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.

    Explore Flights from Other Popular Origins

    Popular Flights from Baltimore/Washington