Cheap flights from Austin to Miami

One-way fares from $98 · AUS → MIA · prices found by travellers in the last 48 hours

Compare all dates Miami → Austin
Cheapest fare
$98

Frontier Airlines · Thu, Dec 10

Cheapest month
December

from $98

Direct flights
Not recently

Usually 1+ stop

Quickest trip
4h 26m

1,790 km

Get a price alert

We'll email you when Austin → Miami drops to your price. It's free, and you can stop any time.

Today's cheapest fare is $98. We'll send one email to confirm. See our privacy policy.

Cheapest month to fly from Austin to Miami

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. December 2026 Cheapest $98

Cheapest dates in December 2026

The lowest fares we've seen for each day, cheapest first.

Frontier Airlines
Depart11:10 Thu, Dec 10AUS → MIA 4h 26m · 1 stop
$98one way, per person
View deal
See every date in December 2026 →

Plan the rest of your trip to Miami

Where to stay, what to do and getting around, from our travel partners.

Where to stay

Hotels in MiamiCompare places to stay on Booking.com Find hotels →

Things to do

Things to do in MiamiTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in MiamiPre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in MiamiCompare rental cars from major brands on EconomyBookings Compare cars →

About flights from Austin to Miami

Austin (AUS) and Miami (MIA) are about 1,790 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 4h 26m. Over the next few months, one-way fares start from $98, and December 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Austin to Miami?

The cheapest one-way fare we've seen recently is $98 with Frontier Airlines, departing Thursday, December 10, 2026.

What is the cheapest month to fly from Austin to Miami?

December 2026 currently has the lowest fares, from $98 one way.

Are there direct flights from Austin to Miami?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Austin to Miami?

The quickest journey we've seen takes about 4h 26m. Austin and Miami are around 1,790 km apart.

Which airlines fly from Austin to Miami?

Recent fares on this route were with Frontier Airlines.

More cheap flights from Austin

Compare flights to Miami from other cities →