Southwest® flights from Austin to Boston from $149

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Low fares from Austin to Boston

$

Austin (AUS)to

Boston (BOS)
Depart: 11/17/2026

One-way

Basic

From
$149
Seen: 13 hrs ago

Austin (AUS)to

Boston (BOS)
Depart: 11/03/2026

One-way

Basic

From
$149
Seen: 19 hrs ago

Austin (AUS)to

Boston (BOS)
Depart: 10/20/2026

One-way

Basic

From
$149
Seen: 21 hrs ago

Austin (AUS)to

Boston (BOS)
Depart: 09/05/2026

One-way

Basic

From
$154
Seen: 8 hrs ago

Austin (AUS)to

Boston (BOS)
Depart: 09/30/2026

One-way

Basic

From
$159
Seen: 23 hrs ago

Austin (AUS)to

Boston (BOS)
Depart: 09/12/2026

One-way

Basic

From
$159
Seen: 13 hrs ago

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Explore flights from Austin to Boston

Aug 2026
From$249*
Seen: 16 hrs ago
One Way/Basic
Sep 2026
From$154*
Seen: 8 hrs ago
One Way/Basic
Oct 2026
From$149*
Seen: 21 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $154
cmp-daily-histogram-bars-legend-max-price-aria-label $424
Displaying fares for August-2026
  • AUS–BOS, 08/22/2026: From $424
    22

    Sat

    AUG

  • AUS–BOS, 08/23/2026: From $424
    23

    Sun

  • AUS–BOS, 08/24/2026: From $374
    24

    Mon

  • AUS–BOS, 08/25/2026: From $364
    25

    Tue

  • AUS–BOS, 08/26/2026: From $364
    26

    Wed

  • AUS–BOS, 08/27/2026: From $364
    27

    Thu

  • AUS–BOS, 08/28/2026: From $249
    28

    Fri

  • AUS–BOS, 08/29/2026: From $254
    29

    Sat

  • AUS–BOS: cmp-view-offers-disclaimer. Find Offers
    30

    Sun

  • AUS–BOS, 08/31/2026: From $249
    31

    Mon

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

    Tue

    SEP

  • AUS–BOS, 09/02/2026: From $259
    02

    Wed

  • AUS–BOS, 09/03/2026: From $259
    03

    Thu

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

    Fri

  • AUS–BOS, 09/05/2026: From $154
    05

    Sat

  • AUS–BOS, 09/06/2026: From $170
    06

    Sun

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

    Mon

  • AUS–BOS, 09/08/2026: From $159
    08

    Tue

  • AUS–BOS, 09/09/2026: From $171
    09

    Wed

  • AUS–BOS, 09/10/2026: From $171
    10

    Thu

  • AUS–BOS, 09/11/2026: From $171
    11

    Fri

  • AUS–BOS, 09/12/2026: From $159
    12

    Sat

  • AUS–BOS, 09/13/2026: From $264
    13

    Sun

  • AUS–BOS: cmp-view-offers-disclaimer. Find Offers
    14

    Mon

  • AUS–BOS, 09/15/2026: From $159
    15

    Tue

  • AUS–BOS, 09/16/2026: From $159
    16

    Wed

  • AUS–BOS, 09/17/2026: From $200
    17

    Thu

  • AUS–BOS, 09/18/2026: From $176
    18

    Fri

  • AUS–BOS: cmp-view-offers-disclaimer. Find Offers
    19

    Sat

  • AUS–BOS: cmp-view-offers-disclaimer. Find Offers
    20

    Sun

  • AUS–BOS, 09/21/2026: From $171
    21

    Mon

    • Range$154-$424

    *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:
    Logan International Airport
    Average flight time:
    3 hours 53 minutes
    Distance:
    1698 miles

    Route Information

    150† 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 Boston is 3 hours 53 minutes.
    There are 150 weekly flights from Austin to Boston on Southwest Airlines.
    Yes, Southwest flies nonstop from Austin to Boston once per day from Monday through Friday.
    Yes, Southwest flies nonstop from Austin to Boston once per day on Saturdays and Sundays.
    To find the lowest fares by day and time to fly Austin to Boston with Southwest, check out our Low Fare Calendar.
    You can rent a car at Logan International Airport book yours with your flight.
    Yes! Flights from Austin to Boston—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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