Austin to Miami in September 2026

Dated one-way fares from Austin to Miami in September 2026. Use the calendar to see which days are cheaper.

Lowest this month $96

Highest this month $169

Sample fare $96

Airports AUS–MIA

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September 2026 price calendar

From $96 · up to $169

Mon

Tue

Wed

Thu

Fri

Sat

Sun

3 $169 4 $133 5 $133 6 $133 7 $133 8 $133 9 $133 10 $133 11 $133 12 $133 13 $133 14 $133 15 $133 16 $133 17 $133 18 $133 19 $133 20 $133 21 $133 22 $133 23 $133 24 $96

Miami MIA

$96

Sep 24, 8:24pm · 27h 22m · 1 stop

AUS → MIA · Frontier Airlines

This page is only September 2026 on the Austin to Miami route. Open the full route if you want the next months side by side.

Prices move as seats sell. Confirm the live itinerary before you book Austin to Miami in September 2026.