Southwest® flights from Pittsburgh to Austin from $139

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Low fares from Pittsburgh to Austin

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Pittsburgh (PIT)to

Austin (AUS)
Depart: 10/10/2026

One-way

Basic

From
$139
Seen: 22 hrs ago

Pittsburgh (PIT)to

Austin (AUS)
Depart: 10/29/2026

One-way

Basic

From
$139
Seen: 19 hrs ago

Pittsburgh (PIT)to

Austin (AUS)
Depart: 09/10/2026

One-way

Basic

From
$139
Seen: 16 hrs ago

Pittsburgh (PIT)to

Austin (AUS)
Depart: 10/24/2026

One-way

Basic

From
$139
Seen: 12 hrs ago

Pittsburgh (PIT)to

Austin (AUS)
Depart: 09/29/2026

One-way

Basic

From
$139
Seen: 11 hrs ago

Pittsburgh (PIT)to

Austin (AUS)
Depart: 10/27/2026

One-way

Basic

From
$139
Seen: 7 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.

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Explore flights from Pittsburgh to Austin

Aug 2026
From$246*
Seen: 19 hrs ago
One Way/Basic
Sep 2026
From$139*
Seen: 6 hrs ago
One Way/Basic
Oct 2026
From$139*
Seen: 10 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $139
cmp-daily-histogram-bars-legend-max-price-aria-label $520
Displaying fares for August-2026
  • PIT–AUS: cmp-view-offers-disclaimer. Find Offers
    17

    Mon

    AUG

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

    Tue

  • PIT–AUS, 08/19/2026: From $520
    19

    Wed

  • PIT–AUS, 08/20/2026: From $520
    20

    Thu

  • PIT–AUS, 08/21/2026: From $520
    21

    Fri

  • PIT–AUS, 08/22/2026: From $466
    22

    Sat

  • PIT–AUS, 08/23/2026: From $466
    23

    Sun

  • PIT–AUS, 08/24/2026: From $466
    24

    Mon

  • PIT–AUS, 08/25/2026: From $466
    25

    Tue

  • PIT–AUS, 08/26/2026: From $466
    26

    Wed

  • PIT–AUS, 08/27/2026: From $466
    27

    Thu

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

    Fri

  • PIT–AUS, 08/29/2026: From $246
    29

    Sat

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

    Sun

  • PIT–AUS, 08/31/2026: From $246
    31

    Mon

  • PIT–AUS, 09/01/2026: From $246
    01

    Tue

    SEP

  • PIT–AUS, 09/02/2026: From $246
    02

    Wed

  • PIT–AUS, 09/03/2026: From $246
    03

    Thu

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

    Fri

  • PIT–AUS, 09/05/2026: From $144
    05

    Sat

  • PIT–AUS: cmp-view-offers-disclaimer. Find Offers
    06

    Sun

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

    Mon

  • PIT–AUS, 09/08/2026: From $204
    08

    Tue

  • PIT–AUS: cmp-view-offers-disclaimer. Find Offers
    09

    Wed

  • PIT–AUS, 09/10/2026: From $139
    10

    Thu

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

    Fri

  • PIT–AUS: cmp-view-offers-disclaimer. Find Offers
    12

    Sat

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

    Sun

  • PIT–AUS, 09/14/2026: From $165
    14

    Mon

  • PIT–AUS: cmp-view-offers-disclaimer. Find Offers
    15

    Tue

  • PIT–AUS, 09/16/2026: From $139
    16

    Wed

    • Range$139-$520

    *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:
    Pittsburgh International Airport
    Arriving at:
    Austin-Bergstrom International Airport
    Average flight time:
    3 hours 12 minutes
    Distance:
    1210 miles

    Route Information

    156† Weekly flights
    • 1‡ Nonstop flight per day Monday through Friday
    • 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 Pittsburgh to Austin is 3 hours 12 minutes.
    There are 156 weekly flights from Pittsburgh to Austin on Southwest Airlines.
    Yes, Southwest flies nonstop from Pittsburgh to Austin once per day from Monday through Friday.
    Yes, Southwest flies nonstop from Pittsburgh to Austin once per day on Sundays.
    To find the lowest fares by day and time to fly Pittsburgh 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 Pittsburgh 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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