Southwest® flights from Pittsburgh to Austin from $144

Promo Code

Low fares from Pittsburgh to Austin

$

Pittsburgh (PIT)to

Austin (AUS)
Depart: 12/01/2026

One-way

Basic

From
$144
Seen: 23 hrs ago

Pittsburgh (PIT)to

Austin (AUS)
Depart: 12/05/2026

One-way

Basic

From
$144
Seen: 18 hrs ago

Pittsburgh (PIT)to

Austin (AUS)
Depart: 11/25/2026

One-way

Basic

From
$154
Seen: 5 hrs ago

Pittsburgh (PIT)to

Austin (AUS)
Depart: 10/28/2026

One-way

Basic

From
$154
Seen: 5 hrs ago

Pittsburgh (PIT)to

Austin (AUS)
Depart: 10/21/2026

One-way

Basic

From
$154
Seen: 12 hrs ago

Pittsburgh (PIT)to

Austin (AUS)
Depart: 10/27/2026

One-way

Basic

From
$154
Seen: 5 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 Pittsburgh to Austin

Oct 2026
From$154*
Seen: 5 hrs ago
One Way/Basic
Nov 2026
From$154*
Seen: 5 hrs ago
One Way/Basic
Dec 2026
From$144*
Seen: 23 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $154
cmp-daily-histogram-bars-legend-max-price-aria-label $448
Displaying fares for October-2026
  • PIT–AUS, 10/03/2026: From $370
    03

    Sat

    OCT

  • PIT–AUS, 10/04/2026: From $448
    04

    Sun

  • PIT–AUS, 10/05/2026: From $360
    05

    Mon

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

    Tue

  • PIT–AUS, 10/07/2026: From $360
    07

    Wed

  • PIT–AUS, 10/08/2026: From $360
    08

    Thu

  • PIT–AUS, 10/09/2026: From $360
    09

    Fri

  • PIT–AUS, 10/10/2026: From $360
    10

    Sat

  • PIT–AUS, 10/11/2026: From $415
    11

    Sun

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

    Mon

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

    Tue

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

    Wed

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

    Thu

  • PIT–AUS, 10/16/2026: From $256
    16

    Fri

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

    Sat

  • PIT–AUS, 10/18/2026: From $270
    18

    Sun

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

    Mon

  • PIT–AUS, 10/20/2026: From $154
    20

    Tue

  • PIT–AUS, 10/21/2026: From $154
    21

    Wed

  • PIT–AUS: cmp-view-offers-disclaimer. Find Offers
    22

    Thu

  • PIT–AUS, 10/23/2026: From $256
    23

    Fri

  • PIT–AUS, 10/24/2026: From $177
    24

    Sat

  • PIT–AUS, 10/25/2026: From $204
    25

    Sun

  • PIT–AUS, 10/26/2026: From $177
    26

    Mon

  • PIT–AUS, 10/27/2026: From $154
    27

    Tue

  • PIT–AUS, 10/28/2026: From $154
    28

    Wed

  • PIT–AUS, 10/29/2026: From $177
    29

    Thu

  • PIT–AUS, 10/30/2026: From $204
    30

    Fri

  • PIT–AUS, 10/31/2026: From $187
    31

    Sat

  • PIT–AUS, 11/01/2026: From $204
    01

    Sun

    NOV

  • PIT–AUS, 11/02/2026: From $184
    02

    Mon

    • Range$154-$448

    *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.

    Explore Flights from Other Popular Origins

    Popular Flights from Pittsburgh