Flights to East Austin from Boise - $124

View $124 flight on Sun, Sep 7, 2025Opens in a new window

Popular airlines from Boise to East Austin

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • American Airlines

    American Airlines

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • Frontier Airlines

    Frontier Airlines

  • Hawaiian Airlines

    Hawaiian Airlines

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Cheap Flights from Boise to East Austin (BOI-AUS)

Prices were available within the past 7 days and start at $124 for one-way flights and $239 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Oct 21 - Thu, Oct 23
BOI
Boise
AUS
Austin
$239 Roundtrip, found 3 days ago
$239
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Oct 21 from Boise to Austin, returning Thu, Oct 23, priced at $239 found 3 days ago
American Airlines
Wed, Nov 5 - Sat, Nov 8
BOI
Boise
AUS
Austin
$245 Roundtrip, found 16 hours ago
$245
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Wed, Nov 5 from Boise to Austin, returning Sat, Nov 8, priced at $245 found 16 hours ago
Frontier Airlines
Thu, Aug 7 - Thu, Aug 14
BOI
Boise
AUS
Austin
$248 Roundtrip, found 1 hour ago
$248
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Thu, Aug 7 from Boise to Austin, returning Thu, Aug 14, priced at $248 found 1 hour ago
Southwest Airlines
Tue, Sep 23 - Sat, Sep 27
BOI
Boise
AUS
Austin
$252 Roundtrip, found 18 hours ago
$252
Roundtrip
found 18 hours ago
Select Southwest Airlines flight, departing Tue, Sep 23 from Boise to Austin, returning Sat, Sep 27, priced at $252 found 18 hours ago
Alaska Airlines
Tue, Sep 23 - Sat, Sep 27
BOI
Boise
AUS
Austin
$253 Roundtrip, found 18 hours ago
$253
Roundtrip
found 18 hours ago
Select Alaska Airlines flight, departing Tue, Sep 23 from Boise to Austin, returning Sat, Sep 27, priced at $253 found 18 hours ago
Delta
Wed, Sep 24 - Sat, Sep 27
BOI
Boise
AUS
Austin
$259 Roundtrip, found 16 hours ago
$259
Roundtrip
found 16 hours ago
Select Delta flight, departing Wed, Sep 24 from Boise to Austin, returning Sat, Sep 27, priced at $259 found 16 hours ago

Find the cheapest month to fly from Boise (BOI) to Austin (AUS)

August is typically the cheapest month to fly

From $129 - $378 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 $382
AUS
Austin-Bergstrom Intl.
Cheapest
Flights from $382
*Available to One Key members.