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Cheap flights from Raleigh Durham (RDU) to Austin (AUS)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Raleigh Durham (RDU) to Austin (AUS)

How to find the cheapest flight from Raleigh Durham (RDU) to Austin (AUS)
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How to find the cheapest flight from Raleigh Durham (RDU) to Austin (AUS)
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How to find the cheapest flight from Raleigh Durham (RDU) to Austin (AUS)
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Cheap flights from Raleigh Durham to Austin in March , April 2026

31 Mar - 08 Apr $ 166.00
RDU
Raleigh Durham
Frontier Airlines
1 STOPS
AUS
Austin
AUS
Austin
Frontier Airlines
1 STOPS
RDU
Raleigh Durham
Pick dates
14 Mar - 08 Apr $ 884.00
RDU
Raleigh Durham
Spirit Airlines
1 STOPS
AUS
Austin
AUS
Austin
Spirit Airlines
1 STOPS
RDU
Raleigh Durham
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07 Mar - 01 Apr $ 1,034.00
RDU
Raleigh Durham
Spirit Airlines
1 STOPS
AUS
Austin
AUS
Austin
Spirit Airlines
1 STOPS
RDU
Raleigh Durham
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Last minute flights from Raleigh Durham to Austin

20 Mar - 31 Mar $ 231.00
RDU
Raleigh Durham
Frontier Airlines
1 STOPS
AUS
Austin
AUS
Austin
Frontier Airlines
1 STOPS
RDU
Raleigh Durham
Pick dates
14 Mar - 31 Mar $ 884.00
RDU
Raleigh Durham
Spirit Airlines
1 STOPS
AUS
Austin
AUS
Austin
Spirit Airlines
1 STOPS
RDU
Raleigh Durham
Pick dates
07 Mar - 31 Mar $ 1,034.00
RDU
Raleigh Durham
Spirit Airlines
1 STOPS
AUS
Austin
AUS
Austin
Spirit Airlines
1 STOPS
RDU
Raleigh Durham
Pick dates

One-way flights to Austin from Raleigh Durham

6:50 AM - 1:34 PM
Frontier Airlines
1 Stops
9h 26m
RDU - AUS
$ 97
Kiwi
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1:10 PM - 4:20 PM
United Airlines
1 Stops
5h 13m
RDU - AUS
$ 335
Kiwi
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4:50 PM - 8:20 PM
United Airlines
1 Stops
5h 37m
RDU - AUS
$ 335
Kiwi
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How to find the cheapest flight from Raleigh Durham (RDU) to Austin (AUS)

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How to find the cheapest flight from Raleigh Durham (RDU) to Austin (AUS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Raleigh Durham (RDU) to Austin (AUS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.