Southwest® flights from Austin to Boston from $139

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Low fares from Austin to Boston

$

Austin (AUS)to

Boston (BOS)
Depart: 11/17/2026

One-way

Basic

From
$139
Seen: 19 hrs ago

Austin (AUS)to

Boston (BOS)
Depart: 11/11/2026

One-way

Basic

From
$139
Seen: 5 hrs ago

Austin (AUS)to

Boston (BOS)
Depart: 11/07/2026

One-way

Basic

From
$139
Seen: 23 hrs ago

Austin (AUS)to

Boston (BOS)
Depart: 10/31/2026

One-way

Basic

From
$139
Seen: 16 hrs ago

Austin (AUS)to

Boston (BOS)
Depart: 11/14/2026

One-way

Basic

From
$139
Seen: 5 hrs ago

Austin (AUS)to

Boston (BOS)
Depart: 10/28/2026

One-way

Basic

From
$149
Seen: 11 hrs ago

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Explore flights from Austin to Boston

Sep 2026
From$169*
Seen: 23 hrs ago
One Way/Basic
Oct 2026
From$139*
Seen: 16 hrs ago
One Way/Basic
Nov 2026
From$139*
Seen: 5 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $149
cmp-daily-histogram-bars-legend-max-price-aria-label $434
Displaying fares for September-2026
  • AUS–BOS, 09/09/2026: From $434
    09

    Wed

    SEP

  • AUS–BOS: cmp-view-offers-disclaimer. Find Offers
    10

    Thu

  • AUS–BOS: cmp-view-offers-disclaimer. Find Offers
    11

    Fri

  • AUS–BOS, 09/12/2026: From $374
    12

    Sat

  • AUS–BOS: cmp-view-offers-disclaimer. Find Offers
    13

    Sun

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

    Mon

  • AUS–BOS, 09/15/2026: From $284
    15

    Tue

  • AUS–BOS, 09/16/2026: From $284
    16

    Wed

  • AUS–BOS, 09/17/2026: From $314
    17

    Thu

  • AUS–BOS, 09/18/2026: From $284
    18

    Fri

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

    Sat

  • AUS–BOS, 09/20/2026: From $289
    20

    Sun

  • AUS–BOS, 09/21/2026: From $220
    21

    Mon

  • AUS–BOS, 09/22/2026: From $169
    22

    Tue

  • AUS–BOS, 09/23/2026: From $169
    23

    Wed

  • AUS–BOS, 09/24/2026: From $315
    24

    Thu

  • AUS–BOS, 09/25/2026: From $231
    25

    Fri

  • AUS–BOS, 09/26/2026: From $259
    26

    Sat

  • AUS–BOS, 09/27/2026: From $225
    27

    Sun

  • AUS–BOS, 09/28/2026: From $179
    28

    Mon

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

    Tue

  • AUS–BOS, 09/30/2026: From $174
    30

    Wed

  • AUS–BOS, 10/01/2026: From $259
    01

    Thu

    OCT

  • AUS–BOS, 10/02/2026: From $224
    02

    Fri

  • AUS–BOS, 10/03/2026: From $149
    03

    Sat

  • AUS–BOS, 10/04/2026: From $220
    04

    Sun

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

    Mon

  • AUS–BOS, 10/06/2026: From $149
    06

    Tue

  • AUS–BOS, 10/07/2026: From $149
    07

    Wed

  • AUS–BOS, 10/08/2026: From $357
    08

    Thu

    • Range$149-$434

    *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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