Southwest® flights from Boston to Austin from $111

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Low fares from Boston to Austin

$

Boston (BOS)to

Austin (AUS)
Depart: 02/04/2027

One-way

Basic

From
$111
Seen: 20 hrs ago

Boston (BOS)to

Austin (AUS)
Depart: 12/15/2026

One-way

Basic

From
$134
Seen: 9 hrs ago

Boston (BOS)to

Austin (AUS)
Depart: 01/23/2027

One-way

Basic

From
$139
Seen: 16 hrs ago

Boston (BOS)to

Austin (AUS)
Depart: 02/05/2027

One-way

Basic

From
$139
Seen: 3 hrs ago

Boston (BOS)to

Austin (AUS)
Depart: 02/07/2027

One-way

Basic

From
$139
Seen: 15 hrs ago

Boston (BOS)to

Austin (AUS)
Depart: 12/09/2026

One-way

Basic

From
$144
Seen: 8 hrs ago

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Explore flights from Boston to Austin

Nov 2026
From$149*
Seen: 1 hour ago
One Way/Basic
Dec 2026
From$134*
Seen: 9 hrs ago
One Way/Basic
Jan 2027
From$139*
Seen: 16 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $144
cmp-daily-histogram-bars-legend-max-price-aria-label $429
Displaying fares for November-2026
  • BOS–AUS: cmp-view-offers-disclaimer. Find Offers
    10

    Tue

    NOV

  • BOS–AUS, 11/11/2026: From $429
    11

    Wed

  • BOS–AUS, 11/12/2026: From $374
    12

    Thu

  • BOS–AUS, 11/13/2026: From $374
    13

    Fri

  • BOS–AUS, 11/14/2026: From $374
    14

    Sat

  • BOS–AUS, 11/15/2026: From $374
    15

    Sun

  • BOS–AUS, 11/16/2026: From $289
    16

    Mon

  • BOS–AUS: cmp-view-offers-disclaimer. Find Offers
    17

    Tue

  • BOS–AUS, 11/18/2026: From $279
    18

    Wed

  • BOS–AUS, 11/19/2026: From $289
    19

    Thu

  • BOS–AUS, 11/20/2026: From $289
    20

    Fri

  • BOS–AUS, 11/21/2026: From $279
    21

    Sat

  • BOS–AUS, 11/22/2026: From $279
    22

    Sun

  • BOS–AUS, 11/23/2026: From $149
    23

    Mon

  • BOS–AUS, 11/24/2026: From $255
    24

    Tue

  • BOS–AUS, 11/25/2026: From $269
    25

    Wed

  • BOS–AUS, 11/26/2026: From $183
    26

    Thu

  • BOS–AUS: cmp-view-offers-disclaimer. Find Offers
    27

    Fri

  • BOS–AUS: cmp-view-offers-disclaimer. Find Offers
    28

    Sat

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

    Sun

  • BOS–AUS, 11/30/2026: From $289
    30

    Mon

  • BOS–AUS, 12/01/2026: From $144
    01

    Tue

    DEC

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

    Wed

  • BOS–AUS, 12/03/2026: From $144
    03

    Thu

  • BOS–AUS, 12/04/2026: From $144
    04

    Fri

  • BOS–AUS: cmp-view-offers-disclaimer. Find Offers
    05

    Sat

  • BOS–AUS, 12/06/2026: From $144
    06

    Sun

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

    Mon

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

    Tue

  • BOS–AUS, 12/09/2026: From $144
    09

    Wed

    • Range$144-$429

    *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:
    Logan International Airport
    Arriving at:
    Austin-Bergstrom International Airport
    Average flight time:
    4 hours 28 minutes
    Distance:
    1698 miles

    Questions we hear the most

    The average flight time from Boston to Austin is 4 hours 28 minutes.
    There are 151 weekly flights from Boston to Austin on Southwest Airlines.
    Yes, Southwest flies nonstop from Boston to Austin once per day from Monday through Friday.
    Yes, Southwest flies nonstop from Boston to Austin once per day on Saturdays and Sundays.
    To find the lowest fares by day and time to fly Boston 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 Boston 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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