Flights to South Austin from Pittsburgh - $95

View $95 flight on Sat, Oct 25, 2025Opens in a new window

Popular airlines from Pittsburgh to South Austin

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • Spirit Airlines

    Spirit Airlines

  • Frontier Airlines

    Frontier Airlines

  • JetBlue Airways

    JetBlue Airways

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Cheap Flights from Pittsburgh to South Austin (PIT-AUS)

Prices were available within the past 7 days and start at $95 for one-way flights and $189 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Sat, Oct 25 - Sat, Nov 1
PIT
Pittsburgh
AUS
Austin
$189 Roundtrip, found 3 hours ago
$189
Roundtrip
found 3 hours ago
Select Spirit Airlines flight, departing Sat, Oct 25 from Pittsburgh to Austin, returning Sat, Nov 1, priced at $189 found 3 hours ago
Spirit Airlines
Thu, Oct 30 - Sat, Nov 8
PIT
Pittsburgh
AUS
Austin
$191 Roundtrip, found 1 day ago
$191
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Thu, Oct 30 from Pittsburgh to Austin, returning Sat, Nov 8, priced at $191 found 1 day ago
Southwest Airlines
Fri, Aug 15 - Mon, Aug 18
PIT
Pittsburgh
AUS
Austin
$201 Roundtrip, found 1 day ago
$201
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Fri, Aug 15 from Pittsburgh to Austin, returning Mon, Aug 18, priced at $201 found 1 day ago
American Airlines
Fri, Aug 15 - Mon, Aug 18
PIT
Pittsburgh
AUS
Austin
$221 Roundtrip, found 1 day ago
$221
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Aug 15 from Pittsburgh to Austin, returning Mon, Aug 18, priced at $221 found 1 day ago
Frontier Airlines
Fri, Aug 1 - Mon, Aug 4
PIT
Pittsburgh
AUS
Austin
$248 Roundtrip, just found
$248
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Aug 1 from Pittsburgh to Austin, returning Mon, Aug 4, priced at $248 just found
Delta
Mon, Aug 18 - Sat, Aug 23
PIT
Pittsburgh
AUS
Austin
$262 Roundtrip, just found
$262
Roundtrip
just found
Select Delta flight, departing Mon, Aug 18 from Pittsburgh to Austin, returning Sat, Aug 23, priced at $262 just found

Find the cheapest month to fly from Pittsburgh (PIT) to Austin (AUS)

August is typically the cheapest month to fly

From $139 - $397 per traveler.

Graph displaying average flight prices per month

Alternative airports

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Austin-Bergstrom Intl. AUS. Cheapest option available. Flights from $329
AUS
Austin-Bergstrom Intl.
Cheapest
Flights from $329
*Available to One Key members.