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Cheap flights from Washington (DCA) to Austin (AUS)

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0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Washington (DCA) to Austin (AUS)

How to find the cheapest flight from Washington (DCA) to Austin (AUS)
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How to find the cheapest flight from Washington (DCA) to Austin (AUS)
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How to find the cheapest flight from Washington (DCA) to Austin (AUS)
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Cheap flights from Washington to Austin in December 2025 , January 2026

31 Dec - 14 Jan $ 369.00
DCA
Washington
Frontier Airlines
1 STOPS
AUS
Austin
AUS
Austin
Frontier Airlines
1 STOPS
DCA
Washington
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31 Dec - 17 Jan $ 369.00
DCA
Washington
Frontier Airlines
1 STOPS
AUS
Austin
AUS
Austin
Frontier Airlines
1 STOPS
DCA
Washington
Pick dates
31 Dec - 24 Jan $ 369.00
DCA
Washington
Frontier Airlines
1 STOPS
AUS
Austin
AUS
Austin
Frontier Airlines
1 STOPS
DCA
Washington
Pick dates

Last minute flights from Washington to Austin

28 Dec - 31 Dec $ 711.00
DCA
Washington
United Airlines
1 STOPS
AUS
Austin
AUS
Austin
United Airlines
1 STOPS
DCA
Washington
Pick dates
28 Dec - 31 Dec $ 711.00
DCA
Washington
United Airlines
1 STOPS
AUS
Austin
AUS
Austin
United Airlines
1 STOPS
DCA
Washington
Pick dates
24 Dec - 31 Dec $ 874.00
DCA
Washington
United Airlines
1 STOPS
AUS
Austin
AUS
Austin
United Airlines
1 STOPS
DCA
Washington
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One-way flights to Austin from Washington

1:00 PM - 7:40 PM
United Airlines
1 Stops
10h 48m
DCA - AUS
$ 286
Kiwi
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11:00 AM - 2:20 PM
United Airlines
1 Stops
5h 22m
DCA - AUS
$ 465
Kiwi
Pick dates
6:30 AM - 9:00 AM
United Airlines
1 Stops
6h 33m
DCA - AUS
$ 472
Kiwi
Pick dates

How to find the cheapest flight from Washington (DCA) to Austin (AUS)

Related info for your journey
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How to find the cheapest flight from Washington (DCA) 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 Washington (DCA) to Austin (AUS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.