Earn point on your loyalty program!arrow arc left

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

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Miami (MIA) to Austin (AUS)

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.
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.

Cheap flights from Miami to Austin in August , September 2026

26 Aug - 14 Sep $ 283.00
MIA
Miami
Frontier Airlines
1 STOPS
AUS
Austin
AUS
Austin
Frontier Airlines
1 STOPS
MIA
Miami
Pick dates
24 Aug - 10 Sep $ 283.00
MIA
Miami
Frontier Airlines
1 STOPS
AUS
Austin
AUS
Austin
Frontier Airlines
1 STOPS
MIA
Miami
Pick dates
24 Aug - 01 Sep $ 310.00
MIA
Miami
Frontier Airlines
1 STOPS
AUS
Austin
AUS
Austin
Frontier Airlines
1 STOPS
MIA
Miami
Pick dates

Last minute flights from Miami to Austin

27 Aug - 31 Aug $ 310.00
MIA
Miami
Frontier Airlines
1 STOPS
AUS
Austin
AUS
Austin
Frontier Airlines
1 STOPS
MIA
Miami
Pick dates
24 Aug - 31 Aug $ 310.00
MIA
Miami
Frontier Airlines
1 STOPS
AUS
Austin
AUS
Austin
Frontier Airlines
1 STOPS
MIA
Miami
Pick dates
24 Aug - 31 Aug $ 567.00
MIA
Miami
United Airlines
1 STOPS
AUS
Austin
AUS
Austin
United Airlines
1 STOPS
MIA
Miami
Pick dates

One-way flights to Austin from Miami

11:10 AM - 3:10 PM
Frontier Airlines
1 Stops
6h 29m
MIA - AUS
$ 179
Kiwi
Pick dates
11:30 AM - 2:20 PM
United Airlines
1 Stops
4h 56m
MIA - AUS
$ 184
Kiwi
Pick dates
11:30 AM - 2:20 PM
United Airlines
1 Stops
4h 56m
MIA - AUS
$ 254
Kiwi
Pick dates

How to find the cheapest flight from Miami (MIA) to Austin (AUS)

Related info for your journey
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.
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.