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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 February , March 2026

27 Feb - 25 Mar $ 151.00
RDU
Raleigh Durham
Frontier Airlines
1 STOPS
AUS
Austin
AUS
Austin
Frontier Airlines
1 STOPS
RDU
Raleigh Durham
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14 Feb - 05 Mar $ 804.00
RDU
Raleigh Durham
Spirit Airlines
1 STOPS
AUS
Austin
AUS
Austin
Spirit Airlines
1 STOPS
RDU
Raleigh Durham
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11 Feb - 05 Mar $ 1,438.00
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

27 Feb - 28 Feb $ 148.00
RDU
Raleigh Durham
Frontier Airlines
1 STOPS
AUS
Austin
AUS
Austin
Frontier Airlines
2 STOPS
RDU
Raleigh Durham
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15 Feb - 28 Feb $ 542.00
RDU
Raleigh Durham
United Airlines
1 STOPS
AUS
Austin
AUS
Austin
United Airlines
1 STOPS
RDU
Raleigh Durham
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14 Feb - 28 Feb $ 547.00
RDU
Raleigh Durham
United Airlines
1 STOPS
AUS
Austin
AUS
Austin
United Airlines
1 STOPS
RDU
Raleigh Durham
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One-way flights to Austin from Raleigh Durham

6:10 AM - 12:47 PM
Frontier Airlines
1 Stops
9h 19m
RDU - AUS
$ 69
Kiwi
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3:08 PM - 7:15 PM
Spirit Airlines
1 Stops
31h 27m
RDU - AUS
$ 190
Kiwi
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7:29 PM - 9:46 AM
Frontier Airlines
2 Stops
20h 9m
RDU - AUS
$ 513
Kiwi
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How to find the cheapest flight from Raleigh Durham (RDU) to Austin (AUS)

Related info for your journey
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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.