Cheap flights from Atlanta to Austin

One-way fares from $64 · ATL → AUS · prices found by travellers in the last 48 hours

Compare all dates Austin → Atlanta
Cheapest fare
$64

Frontier Airlines · Thu, Dec 31

Cheapest month
December

from $64

Direct flights
Yes

Frontier Airlines

Flight time
2h 44m

1,320 km

Get a price alert

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

Today's cheapest fare is $64. We'll send one email to confirm. See our privacy policy.

Cheapest month to fly from Atlanta to Austin

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

  1. November 2026 $200
  2. December 2026 Cheapest $64

Cheapest dates in December 2026

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

Frontier Airlines
Depart08:19 Thu, Dec 31ATL → AUS 2h 44m · Direct
$64one way, per person
View deal
See every date in December 2026 →

Plan the rest of your trip to Austin

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

Where to stay

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

Things to do

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

Getting around

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

About flights from Atlanta to Austin

Atlanta (ATL) and Austin (AUS) are about 1,320 km apart. Direct flights take around 2h 44m, and recent direct fares were with Frontier Airlines. Over the next few months, one-way fares start from $64, 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 Atlanta to Austin?

The cheapest one-way fare we've seen recently is $64 with Frontier Airlines, departing Thursday, December 31, 2026. Over the coming months, the lowest fare in each month ranges from $64 to $200.

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

December 2026 currently has the lowest fares, from $64 one way.

Are there direct flights from Atlanta to Austin?

Yes. Recent direct fares were with Frontier Airlines.

How long is the flight from Atlanta to Austin?

A direct flight takes about 2h 44m. Atlanta and Austin are around 1,320 km apart.

Which airlines fly from Atlanta to Austin?

Recent fares on this route were with Frontier Airlines.

More cheap flights from Atlanta

Compare flights to Austin from other cities →