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Cheap flights from Miami (MIA) 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 Miami (MIA) to Austin (AUS)

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

22 Dec - 07 Jan $ 227.00
MIA
Miami
Spirit Airlines
1 STOPS
AUS
Austin
AUS
Austin
Spirit Airlines
1 STOPS
MIA
Miami
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31 Dec - 07 Jan $ 295.00
MIA
Miami
United Airlines
1 STOPS
AUS
Austin
AUS
Austin
United Airlines
1 STOPS
MIA
Miami
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22 Dec - 03 Jan $ 481.00
MIA
Miami
Frontier Airlines
1 STOPS
AUS
Austin
AUS
Austin
Frontier Airlines
1 STOPS
MIA
Miami
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Last minute flights from Miami to Austin

22 Dec - 31 Dec $ 241.00
MIA
Miami
Frontier Airlines
1 STOPS
AUS
Austin
AUS
Austin
Frontier Airlines
1 STOPS
MIA
Miami
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20 Dec - 31 Dec $ 247.00
MIA
Miami
Frontier Airlines
1 STOPS
AUS
Austin
AUS
Austin
Frontier Airlines
1 STOPS
MIA
Miami
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24 Dec - 31 Dec $ 915.00
MIA
Miami
United Airlines
1 STOPS
AUS
Austin
AUS
Austin
United Airlines
1 STOPS
MIA
Miami
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One-way flights to Austin from Miami

7:05 AM - 11:30 AM
Frontier Airlines
1 Stops
10h 13m
MIA - AUS
$ 153
Kiwi
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8:45 AM - 11:55 AM
United Airlines
1 Stops
5h 11m
MIA - AUS
$ 190
Kiwi
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1:33 PM - 5:00 PM
United Airlines
1 Stops
5h 32m
MIA - AUS
$ 190
Kiwi
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How to find the cheapest flight from Miami (MIA) to Austin (AUS)

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