Cheap flights from Miami to Austin from $99

Cheapest one-way tickets

Recent finds on different dates, for 1 adult. Baggage and fare rules are shown on Aviasales, where the price is checked live.

Cheapest

$99

Frontier Airlines, flight F9 2271Found 6 days ago, 1 adult

10:36pmMiamiWed, Oct 28

Travel time 4h 43m, 1 stopMIAAUS

2:19amAustinThu, Oct 29

$103

Frontier Airlines, flight F9 4405Found 2 days ago, 1 adult

7:10pmMiamiTue, Dec 29

Travel time 5h 12m, 1 stopMIAAUS

11:22pmAustinTue, Dec 29

$114

Frontier Airlines, flight F9 2483Found 2 days ago, 1 adult

6:15amMiamiFri, Dec 25

Travel time 5h 17m, 1 stopMIAAUS

10:32amAustinFri, Dec 25

$128

Frontier Airlines, flight F9 2717Found 3 days ago, 1 adult

8:50pmMiamiWed, Dec 23

Travel time 5h 1m, 1 stopFLLAUS

12:51amAustinThu, Dec 24

$153

Frontier Airlines, flight F9 2483Found 3 days ago, 1 adult

7:05amMiamiTue, Jan 5

Travel time 4h 56m, 1 stopMIAAUS

11:01amAustinTue, Jan 5

The cheapest return tickets found recently, price for the whole trip.

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In the fares found this week, October has the lowest: from $99 one-way, against $153 in January 2027. Pick a month to see its cheapest date.

Show as a table

Month	Cheapest one-way	Date	Stops
October	$99	Wed, Oct 28	1 stop
November	—
December	$103	Tue, Dec 29	1 stop
January 2027	$153	Tue, Jan 5	1 stop
February 2027	—
March 2027	—
April 2027	—
May 2027	—
June 2027	—
July 2027	—
August 2027	—
September 2027	—

In the fares found this week, October has the lowest: from $99 one-way, against $153 in January 2027.

None of the fares found recently are nonstop. The cheapest options have at least one stop.