Cheap flights from Raleigh to Southwest Austin

View AU$151 flight on Wed, 20 Aug. 2025Opens in a new window

Popular airlines from Raleigh to Southwest Austin

  • American Airlines

    American Airlines

  • Delta

    Delta

  • 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 Raleigh (RDU) to Southwest 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, 20 Aug. - Wed, 27 Aug.
RDU
Raleigh
AUS
Austin
AU$301 Return, found 1 day ago
AU$301
Return
found 1 day ago
Select Delta flight, departing Wed, 20 Aug. from Raleigh to Austin, returning Wed, 27 Aug., priced at AU$301 found 1 day ago
Delta
Wed, 20 Aug. - Wed, 27 Aug.
RDU
Raleigh
AUS
Austin
AU$316 Return, found 1 day ago
AU$316
Return
found 1 day ago
Select Delta flight, departing Wed, 20 Aug. from Raleigh to Austin, returning Wed, 27 Aug., priced at AU$316 found 1 day ago
American Airlines
Wed, 20 Aug. - Wed, 27 Aug.
RDU
Raleigh
AUS
Austin
AU$331 Return, found 1 day ago
AU$331
Return
found 1 day ago
Select American Airlines flight, departing Wed, 20 Aug. from Raleigh to Austin, returning Wed, 27 Aug., priced at AU$331 found 1 day ago
Delta
Wed, 20 Aug. - Wed, 27 Aug.
RDU
Raleigh
AUS
Austin
AU$346 Return, found 1 day ago
AU$346
Return
found 1 day ago
Select Delta flight, departing Wed, 20 Aug. from Raleigh to Austin, returning Wed, 27 Aug., priced at AU$346 found 1 day ago
Delta
Wed, 20 Aug. - Wed, 27 Aug.
RDU
Raleigh
AUS
Austin
AU$361 Return, found 1 day ago
AU$361
Return
found 1 day ago
Select Delta flight, departing Wed, 20 Aug. from Raleigh to Austin, returning Wed, 27 Aug., priced at AU$361 found 1 day ago
United
Wed, 20 Aug. - Wed, 27 Aug.
RDU
Raleigh
AUS
Austin
AU$400 Return, found 1 day ago
AU$400
Return
found 1 day ago
Select United flight, departing Wed, 20 Aug. from Raleigh to Austin, returning Wed, 27 Aug., priced at AU$400 found 1 day ago

Find the cheapest month to fly from Raleigh (RDU) to Austin (AUS)

September is typically the cheapest month to fly

From AU$170 - AU$343 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.