Cheap flights from Chicago to Southeast Austin

View AU$148 flight on Sat, 20 Sep. 2025Opens in a new window

Popular airlines from Chicago to Southeast Austin

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Chicago (CHI) to Southeast 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.

American Airlines
Fri, 5 Sep. - Sun, 7 Sep.
ORD
Chicago
AUS
Austin
AU$382 Return, found 5 days ago
AU$382
Return
found 5 days ago
Select American Airlines flight, departing Fri, 5 Sep. from Chicago to Austin, returning Sun, 7 Sep., priced at AU$382 found 5 days ago
American Airlines
Fri, 5 Sep. - Sun, 7 Sep.
ORD
Chicago
AUS
Austin
AU$398 Return, found 5 days ago
AU$398
Return
found 5 days ago
Select American Airlines flight, departing Fri, 5 Sep. from Chicago to Austin, returning Sun, 7 Sep., priced at AU$398 found 5 days ago
American Airlines
Fri, 5 Sep. - Sun, 7 Sep.
ORD
Chicago
AUS
Austin
AU$413 Return, found 5 days ago
AU$413
Return
found 5 days ago
Select American Airlines flight, departing Fri, 5 Sep. from Chicago to Austin, returning Sun, 7 Sep., priced at AU$413 found 5 days ago
Delta
Fri, 5 Sep. - Sun, 7 Sep.
ORD
Chicago
AUS
Austin
AU$452 Return, found 5 days ago
AU$452
Return
found 5 days ago
Select Delta flight, departing Fri, 5 Sep. from Chicago to Austin, returning Sun, 7 Sep., priced at AU$452 found 5 days ago
United
Fri, 5 Sep. - Sun, 7 Sep.
ORD
Chicago
AUS
Austin
AU$490 Return, found 5 days ago
AU$490
Return
found 5 days ago
Select United flight, departing Fri, 5 Sep. from Chicago to Austin, returning Sun, 7 Sep., priced at AU$490 found 5 days ago
Alaska Airlines
Fri, 10 Oct. - Mon, 13 Oct.
ORD
Chicago
AUS
Austin
AU$866 Return, found 1 day ago
AU$866
Return
found 1 day ago
Select Alaska Airlines flight, departing Fri, 10 Oct. from Chicago to Austin, returning Mon, 13 Oct., priced at AU$866 found 1 day ago

Find the cheapest month to fly from Chicago (CHI) to Austin (AUS)

April is typically the cheapest month to fly

From AU$137 - AU$601 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.