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Cheap flights from Atlanta to Austin from $86

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Atlanta to Austin departing on 9/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Atlanta to Austin (ATL-AUS)

Cheap round-trip flights

Frontier Logo
3:11 pm - 4:34 pmATL-AUS
2h 23mnonstop
Frontier Logo
8:41 am - 3:02 pmAUS-ATL
5h 21m1 stop
$110Frontier
Find Deal
tors, sep 11 - sön, sep 14
Frontier Logo
3:11 pm - 4:34 pmATL-AUS
2h 23mnonstop
Frontier Logo
7:35 pm - 7:36 amAUS-ATL
11h 01m1 stop
$112Frontier
Find Deal
fre, sep 5 - sön, sep 7
Frontier Logo
3:11 pm - 4:34 pmATL-AUS
2h 23mnonstop
Frontier Logo
9:23 pm - 9:56 pmAUS-ATL
23h 33m1 stop
$113Frontier
Find Deal
fre, sep 19 - mån, sep 22
Frontier Logo
3:11 pm - 4:34 pmATL-AUS
2h 23mnonstop
Frontier Logo
9:23 pm - 9:56 pmAUS-ATL
23h 33m1 stop
$114Frontier
Find Deal
fre, sep 19 - mån, sep 22
Frontier Logo
3:11 pm - 4:34 pmATL-AUS
2h 23mnonstop
Frontier Logo
8:41 am - 3:02 pmAUS-ATL
5h 21m1 stop
$115Frontier
Find Deal
tors, sep 18 - sön, sep 21
Frontier Logo
3:11 pm - 4:34 pmATL-AUS
2h 23mnonstop
Frontier Logo
5:24 pm - 8:49 pmAUS-ATL
2h 25mnonstop
$116Frontier
Find Deal
tors, sep 4 - sön, sep 7
Frontier Logo
3:11 pm - 4:34 pmATL-AUS
2h 23mnonstop
Frontier Logo
6:15 pm - 8:01 pmAUS-ATL
24h 46m1 stop
$117Frontier
Find Deal
tors, sep 25 - mån, sep 29
Frontier Logo
3:11 pm - 4:34 pmATL-AUS
2h 23mnonstop
Frontier Logo
5:24 pm - 8:49 pmAUS-ATL
2h 25mnonstop
$118Frontier
Find Deal
fre, sep 12 - sön, sep 14
Logo
3:11 pm - 4:34 pmATL-AUS
2h 23mnonstop
Logo
5:45 am - 3:14 pmAUS-ATL
8h 29m1 stop
$129
Find Deal
fre, sep 19 - mån, sep 22
Logo
10:48 am - 3:24 pmATL-AUS
5h 36m1 stop
Logo
8:56 pm - 12:14 amAUS-ATL
2h 18mnonstop
$138
Find Deal
tors, okt 23 - lör, okt 25

Frontier flights from Atlanta to Austin

Our best Frontier deals on Atlanta to Austin flight tickets
Frontier
Sep 11
ATL3:11 pmAtlanta Hartsfield-Jackson
2h 23m
AUS4:34 pmAustin Bergstrom
Sep 14
AUS8:41 amAustin Bergstrom
5h 21m
1 stop
ATL3:02 pmAtlanta Hartsfield-Jackson
$110
Find similar
Frontier
Sep 5
ATL3:11 pmAtlanta Hartsfield-Jackson
2h 23m
AUS4:34 pmAustin Bergstrom
Sep 7
AUS7:35 pmAustin Bergstrom
11h 01m
1 stop
ATL7:36 amAtlanta Hartsfield-Jackson
$112
Find similar
Frontier
Sep 19
ATL3:11 pmAtlanta Hartsfield-Jackson
2h 23m
AUS4:34 pmAustin Bergstrom
Sep 22
AUS9:23 pmAustin Bergstrom
23h 33m
1 stop
ATL9:56 pmAtlanta Hartsfield-Jackson
$113
Find similar

Spirit Airlines flights from Atlanta to Austin

Our best Spirit Airlines deals on Atlanta to Austin flight tickets
Spirit Airlines
Sep 4
ATL4:27 pmAtlanta Hartsfield-Jackson
7h 35m
1 stop
AUS11:02 pmAustin Bergstrom
Sep 7
AUS5:45 amAustin Bergstrom
8h 29m
1 stop
ATL3:14 pmAtlanta Hartsfield-Jackson
$227
Find similar
Spirit Airlines
Sep 4
ATL12:17 pmAtlanta Hartsfield-Jackson
11h 45m
1 stop
AUS11:02 pmAustin Bergstrom
Sep 6
AUS5:45 amAustin Bergstrom
24h 57m
2 stops
ATL7:42 amAtlanta Hartsfield-Jackson
$260
Find similar
Spirit Airlines
Sep 3
ATL2:13 pmAtlanta Hartsfield-Jackson
33h 49m
3 stops
AUS11:02 pmAustin Bergstrom
Sep 6
AUS5:45 amAustin Bergstrom
13h 32m
1 stop
ATL8:17 pmAtlanta Hartsfield-Jackson
$266
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Atlanta to Austin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated augusti 25, 2025.
Use the filters below to find and compare flights from Atlanta to Austin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AtlantaAustin

ATL - AUS

ATLAUS

Atlanta Hartsfield-Jackson

tors 9/11

3:11 pm-4:34 pm

Nonstop2h 23m

Austin Bergstrom

sön 9/14

8:41 am-3:02 pm

1 stop5h 21m

$110

AtlantaAustin

ATL - AUS

ATLAUS

Atlanta Hartsfield-Jackson

fre 9/5

3:11 pm-4:34 pm

Nonstop2h 23m

Austin Bergstrom

sön 9/7

7:35 pm-7:36 am

1 stop11h 01m

$112

AtlantaAustin

ATL - AUS

ATLAUS

Atlanta Hartsfield-Jackson

fre 9/19

3:11 pm-4:34 pm

Nonstop2h 23m

Austin Bergstrom

mån 9/22

9:23 pm-9:56 pm

1 stop23h 33m

$113

AtlantaAustin

ATL - AUS

ATLAUS

Atlanta Hartsfield-Jackson

fre 9/19

3:11 pm-4:34 pm

Nonstop2h 23m

Austin Bergstrom

mån 9/22

9:23 pm-9:56 pm

1 stop23h 33m

$114

AtlantaAustin

ATL - AUS

ATLAUS

Atlanta Hartsfield-Jackson

tors 9/18

3:11 pm-4:34 pm

Nonstop2h 23m

Austin Bergstrom

sön 9/21

8:41 am-3:02 pm

1 stop5h 21m

$115

AtlantaAustin

ATL - AUS

ATLAUS

Atlanta Hartsfield-Jackson

tors 9/4

3:11 pm-4:34 pm

Nonstop2h 23m

Austin Bergstrom

sön 9/7

5:24 pm-8:49 pm

Nonstop2h 25m

$116

AtlantaAustin

ATL - AUS

ATLAUS

Atlanta Hartsfield-Jackson

tors 9/25

3:11 pm-4:34 pm

Nonstop2h 23m

Austin Bergstrom

mån 9/29

6:15 pm-8:01 pm

1 stop24h 46m

$117

AtlantaAustin

ATL - AUS

ATLAUS

Atlanta Hartsfield-Jackson

fre 9/12

3:11 pm-4:34 pm

Nonstop2h 23m

Austin Bergstrom

sön 9/14

5:24 pm-8:49 pm

Nonstop2h 25m

$118

AtlantaAustin

ATL - AUS

ATLAUS

Atlanta Hartsfield-Jackson

fre 9/19

3:11 pm-4:34 pm

Nonstop2h 23m

Austin Bergstrom

mån 9/22

5:45 am-3:14 pm

1 stop8h 29m

$129

AtlantaAustin

ATL - AUS

ATLAUS

Atlanta Hartsfield-Jackson

tors 10/23

10:48 am-3:24 pm

1 stop5h 36m

Austin Bergstrom

lör 10/25

8:56 pm-12:14 am

Nonstop2h 18m

$138

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Austin from

How to get the cheapest flight ticket from Atlanta to Austin

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Austin?

The cheapest month to fly to Austin from Atlanta is in July. Flight prices, which tend to average around $199, are often lower during this time because this is during the off-season. If you’re not able to fly to Austin in July, then August is your next best option. Flight prices from Atlanta to Austin during August average around $206.

What is the cheapest day to depart on your flight to Austin?

The cheapest day to depart on your flight to Austin is on a Thursday when prices can be found for as low as $272. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Atlanta to Austin for around $338.

What is the cheapest time of day to depart on your flight to Austin?

In the afternoon is the cheapest time of day to fly from Atlanta to Austin when you can find flight prices for as low as $238. Flying to Austin in the afternoon is an ideal time because this is during off-peak travel hours. Flights to Austin are more costly in the evening, with an average ticket price of $322. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Atlanta Hartsfield-Jackson to Austin Bergstrom flight route?

Fly from Atlanta Hartsfield-Jackson to Austin Bergstrom for the best Atlanta Hartsfield-Jackson - Austin Bergstrom flight prices

How far in advance should I book a flight to Austin?

You are more likely to see cheaper flights to Austin from Atlanta when booking weeks ahead of your departure date. In general, you can expect to find flights to Austin for around $263 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Austin from Atlanta for as low as $226 on momondo.

What cabin class options are available on Atlanta Hartsfield-Jackson to Austin Bergstrom flights?

There are 4 cabin classes available to choose from on Atlanta Hartsfield-Jackson to Austin Bergstrom flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Atlanta to Austin flight prices changed over time?

As of August 2025, prices for Atlanta to Austin flights are approximately 18% cheaper when compared to flights at the same time last year.

When to book flights from Atlanta to Austin

Are you open to changing your travel dates? Check out the ideal times to fly from Atlanta to Austin according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Atlanta to Austin (ATL to AUS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Atlanta to Austin

Best Price Found

$139

Fastest flight time

2h 14m

Direct flights

Every day

Airports in Austin

1 airport
The best one-way flight to Austin from Atlanta in the past 72 hours is $139. The best round-trip flight deal from Atlanta to Austin found on momondo in the last 72 hours is $150.
The fastest flight from Atlanta to Austin takes 2h 14m
Direct flights go from Atlanta to Austin every day.
There is 1 airport near Austin: Austin Bergstrom (AUS)
Search flight deals

  • How far is Atlanta Hartsfield-Jackson to Austin Bergstrom by plane?

    The straight-line distance from Atlanta Hartsfield-Jackson to Austin Bergstrom is 817.2 mi. By plane, this route typically takes 2h 23m.

  • When did momondo last update prices for flights from Atlanta Hartsfield-Jackson Airport to Austin Bergstrom Airport?

    Prices for flights from Atlanta Hartsfield-Jackson Airport to Austin Bergstrom Airport refresh daily.

  • How many operators does momondo search for flights from Atlanta Hartsfield-Jackson Airport to Austin Bergstrom Airport?

  • How old do you have to be to fly from Atlanta Hartsfield-Jackson Airport to Austin Bergstrom Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Atlanta Hartsfield-Jackson Airport to Austin Bergstrom Airport.

  • What documentation or ID do you need to fly to Austin Bergstrom Airport?

    The required travel and health documents for your Austin Bergstrom Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Austin Bergstrom Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Atlanta to Austin?

  • What is the most popular airline from Atlanta to Austin?

Best airlines flying from Atlanta to Austin

Compare and see reviews for airlines that fly from Atlanta to Austin with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $74Free CancellationRating
5.8
3,201 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $100Free CancellationRating
6.3
8,028 reviews
Search Spirit Airlines flights
DeltaPriceFrom $158Free CancellationRating
7.9
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $158Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $189Free CancellationRating
8.0
4,243 reviews
Search Southwest flights

  • Southwest Flights From Atlanta to Austin

    Southwest flight deals from Atlanta to Austin start from $189 round-trip. Over the 11 Southwest flights for this route in a normal week, average airfare is usually $347 round-trip - but some users have found much cheaper deals with momondo.

  • Delta Flights From Atlanta to Austin

    $158 is the best Delta flight deal from Atlanta to Austin found on momondo over the last 72 hours. The average Delta ticket price found was closer to $319, however, with flight time and availability significantly affecting the price. Delta (7.9/10 from 7,981 user reviews) flies into Austin from Atlanta 36 times in an average week so prices can vary.

Traveling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
Fredericksburg
San Marcos
Round Rock
Wimberley
Georgetown
Canyon Lake
Marble Falls
Horseshoe Bay
Dripping Springs
Cedar Park
Pflugerville
Seguin
Kyle
Bastrop
Buda
Flatonia

Why use momondo?

Why should I use momondo to find a flight deal from Atlanta to Austin?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Atlanta to Austin. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Atlanta to Austin with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Austin from Atlanta with this policy.

How can momondo help me find flights from Atlanta to Austin?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Austin from Atlanta.

I’m not ready to book a flight from Atlanta to Austin right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Austin from Atlanta. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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