Cheap flights from Boston to South Austin

View AU$136 flight on Tue, 12 Aug. 2025Opens in a new window

Popular airlines from Boston to South Austin

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

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Cheap Flights from Boston (BOS) to South Austin (AUS)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 3 Sep. - Wed, 10 Sep.
BOS
Boston
AUS
Austin
AU$274 Return, found 4 days ago
AU$274
Return
found 4 days ago
Select Delta flight, departing Wed, 3 Sep. from Boston to Austin, returning Wed, 10 Sep., priced at AU$274 found 4 days ago
American Airlines
Wed, 3 Sep. - Wed, 10 Sep.
BOS
Boston
AUS
Austin
AU$274 Return, found 4 days ago
AU$274
Return
found 4 days ago
Select American Airlines flight, departing Wed, 3 Sep. from Boston to Austin, returning Wed, 10 Sep., priced at AU$274 found 4 days ago
American Airlines
Thu, 4 Sep. - Mon, 8 Sep.
BOS
Boston
AUS
Austin
AU$280 Return, found 4 days ago
AU$280
Return
found 4 days ago
Select American Airlines flight, departing Thu, 4 Sep. from Boston to Austin, returning Mon, 8 Sep., priced at AU$280 found 4 days ago
Delta
Wed, 3 Sep. - Wed, 10 Sep.
BOS
Boston
AUS
Austin
AU$329 Return, found 4 days ago
AU$329
Return
found 4 days ago
Select Delta flight, departing Wed, 3 Sep. from Boston to Austin, returning Wed, 10 Sep., priced at AU$329 found 4 days ago
American Airlines
Wed, 3 Sep. - Wed, 10 Sep.
BOS
Boston
AUS
Austin
AU$337 Return, found 4 days ago
AU$337
Return
found 4 days ago
Select American Airlines flight, departing Wed, 3 Sep. from Boston to Austin, returning Wed, 10 Sep., priced at AU$337 found 4 days ago
Delta
Thu, 4 Sep. - Mon, 8 Sep.
BOS
Boston
AUS
Austin
AU$339 Return, found 4 days ago
AU$339
Return
found 4 days ago
Select Delta flight, departing Thu, 4 Sep. from Boston to Austin, returning Mon, 8 Sep., priced at AU$339 found 4 days ago

Find the cheapest month to fly from Boston (BOS) to Austin (AUS)

September is typically the cheapest month to fly

From AU$175 - AU$364 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.