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Cheap flights from Austin to Buenos Aires from $366

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Austin to Buenos Aires departing on 11/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Austin to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
8:35 am - 7:40 amAUS  Austin Bergstrom-AEP Buenos Aires Jorge Newbery
21h 05m2 stops Miami Lima J Chavez Intl
LATAM Airlines Logo
10:30 pm - 9:51 pmAEP  Buenos Aires Jorge Newbery-AUS Austin Bergstrom
26h 21m2 stops Santiago Arturo Merino Benitez Miami
$740LATAM Airlines
Tue, Oct 27 - Mon, Nov 2
LATAM Airlines Logo
6:35 pm - 4:00 pmAUS  Austin Bergstrom-AEP Buenos Aires Jorge Newbery
19h 25m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
LATAM Airlines Logo
10:30 pm - 9:51 pmAEP  Buenos Aires Jorge Newbery-AUS Austin Bergstrom
25h 21m2 stops Santiago Arturo Merino Benitez Miami
$754LATAM Airlines
Sun, Oct 4 - Wed, Oct 28
LATAM Airlines Logo
6:35 pm - 4:00 pmAUS  Austin Bergstrom-AEP Buenos Aires Jorge Newbery
19h 25m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
LATAM Airlines Logo
10:30 pm - 9:51 pmAEP  Buenos Aires Jorge Newbery-AUS Austin Bergstrom
25h 21m2 stops Santiago Arturo Merino Benitez Miami
$754LATAM Airlines
Fri, Oct 2 - Tue, Oct 27
LATAM Airlines Logo
6:35 pm - 4:00 pmAUS  Austin Bergstrom-AEP Buenos Aires Jorge Newbery
19h 25m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
LATAM Airlines Logo
9:45 pm - 9:51 pmAEP  Buenos Aires Jorge Newbery-AUS Austin Bergstrom
26h 06m2 stops Sao Paulo Guarulhos Intl Miami
$754LATAM Airlines
Fri, Oct 2 - Wed, Oct 28
LATAM Airlines Logo
6:37 pm - 4:00 pmAUS  Austin Bergstrom-AEP Buenos Aires Jorge Newbery
19h 23m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
LATAM Airlines Logo
10:30 pm - 9:19 pmAEP  Buenos Aires Jorge Newbery-AUS Austin Bergstrom
25h 49m2 stops Santiago Arturo Merino Benitez Miami
$754LATAM Airlines
Fri, Oct 23 - Sun, Nov 1
LATAM Airlines Logo
9:00 am - 6:30 pmAUS  Austin Bergstrom-AEP Buenos Aires Jorge Newbery
30h 30m2 stops Miami Lima J Chavez Intl
LATAM Airlines Logo
5:35 pm - 9:49 amAEP  Buenos Aires Jorge Newbery-AUS Austin Bergstrom
19h 14m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
$768LATAM Airlines
Fri, Jan 1 - Fri, Jan 15
LATAM Airlines Logo
4:56 pm - 2:00 pmAUS  Austin Bergstrom-AEP Buenos Aires Jorge Newbery
18h 04m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl
LATAM Airlines Logo
5:35 pm - 11:01 amAEP  Buenos Aires Jorge Newbery-AUS Austin Bergstrom
20h 26m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
$768LATAM Airlines
Mon, Nov 16 - Sat, Nov 21
LATAM Airlines Logo
4:56 pm - 4:00 pmAUS  Austin Bergstrom-AEP Buenos Aires Jorge Newbery
20h 04m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
LATAM Airlines Logo
5:35 pm - 9:43 amAEP  Buenos Aires Jorge Newbery-AUS Austin Bergstrom
19h 08m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
$768LATAM Airlines
Sat, Nov 14 - Tue, Nov 17
LATAM Airlines Logo
4:56 pm - 4:00 pmAUS  Austin Bergstrom-AEP Buenos Aires Jorge Newbery
20h 04m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
LATAM Airlines Logo
5:35 pm - 9:43 amAEP  Buenos Aires Jorge Newbery-AUS Austin Bergstrom
19h 08m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
$768LATAM Airlines
Tue, Nov 10 - Sun, Nov 15
LATAM Airlines Logo
4:56 pm - 4:00 pmAUS  Austin Bergstrom-AEP Buenos Aires Jorge Newbery
20h 04m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
LATAM Airlines Logo
5:35 pm - 9:43 amAEP  Buenos Aires Jorge Newbery-AUS Austin Bergstrom
19h 08m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
$768LATAM Airlines
Sat, Nov 14 - Sat, Nov 21

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LATAM Airlines flights from Austin to Buenos Aires Jorge Newbery Airport

Our best LATAM Airlines deals on Austin to Buenos Aires Jorge Newbery Airport flight tickets
LATAM Airlines
Oct 27
AUS8:35 amAustin Bergstrom
21h 05m
2 stops
AEP7:40 amBuenos Aires Jorge Newbery
Nov 2
AEP10:30 pmBuenos Aires Jorge Newbery
26h 21m
2 stops
AUS9:51 pmAustin Bergstrom
$740
LATAM Airlines
Oct 2
AUS6:35 pmAustin Bergstrom
19h 25m
2 stops
AEP4:00 pmBuenos Aires Jorge Newbery
Oct 27
AEP10:30 pmBuenos Aires Jorge Newbery
25h 21m
2 stops
AUS9:51 pmAustin Bergstrom
$754
LATAM Airlines
Aug 22
AUS8:25 amAustin Bergstrom
22h 05m
2 stops
AEP8:30 amBuenos Aires Jorge Newbery
Aug 27
AEP9:45 pmBuenos Aires Jorge Newbery
24h 42m
2 stops
AUS8:27 pmAustin Bergstrom
$768

Delta flights from Austin to Buenos Aires Jorge Newbery Airport

Our best Delta deals on Austin to Buenos Aires Jorge Newbery Airport flight tickets
Delta
Oct 6
AUS8:45 amAustin Bergstrom
20h 55m
2 stops
AEP7:40 amBuenos Aires Jorge Newbery
Oct 11
AEP8:05 pmBuenos Aires Jorge Newbery
30h 16m
2 stops
AUS12:21 amAustin Bergstrom
$768
Delta
Oct 4
AUS8:30 amAustin Bergstrom
49h 30m
2 stops
AEP12:00 pmBuenos Aires Jorge Newbery
Oct 11
AEP8:05 pmBuenos Aires Jorge Newbery
30h 16m
2 stops
AUS12:21 amAustin Bergstrom
$777
Delta
Oct 3
AUS5:07 pmAustin Bergstrom
36h 33m
2 stops
AEP7:40 amBuenos Aires Jorge Newbery
Oct 7
AEP8:05 pmBuenos Aires Jorge Newbery
30h 16m
2 stops
AUS12:21 amAustin Bergstrom
$783

momondo Fare Finder

 
Customize your flight search to find flights from Austin to Buenos Aires Jorge Newbery Airport 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 August 17, 2026.
Use the filters below to find and compare flights from Austin to Buenos Aires Jorge Newbery Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AustinBuenos Aires

AUS Austin Bergstrom - AEP Buenos Aires Jorge Newbery

AUSAEP

Austin Bergstrom

Tue 10/27

8:35 am-7:40 am

2 stops21h 05m

Buenos Aires Jorge Newbery

Mon 11/2

10:30 pm-9:51 pm

2 stops26h 21m

$740

AustinBuenos Aires

AUS Austin Bergstrom - AEP Buenos Aires Jorge Newbery

AUSAEP

Austin Bergstrom

Sun 10/4

6:35 pm-4:00 pm

2 stops19h 25m

Buenos Aires Jorge Newbery

Wed 10/28

10:30 pm-9:51 pm

2 stops25h 21m

$754

AustinBuenos Aires

AUS Austin Bergstrom - AEP Buenos Aires Jorge Newbery

AUSAEP

Austin Bergstrom

Fri 10/2

6:35 pm-4:00 pm

2 stops19h 25m

Buenos Aires Jorge Newbery

Tue 10/27

10:30 pm-9:51 pm

2 stops25h 21m

$754

AustinBuenos Aires

AUS Austin Bergstrom - AEP Buenos Aires Jorge Newbery

AUSAEP

Austin Bergstrom

Fri 10/2

6:35 pm-4:00 pm

2 stops19h 25m

Buenos Aires Jorge Newbery

Wed 10/28

9:45 pm-9:51 pm

2 stops26h 06m

$754

AustinBuenos Aires

AUS Austin Bergstrom - AEP Buenos Aires Jorge Newbery

AUSAEP

Austin Bergstrom

Fri 10/23

6:37 pm-4:00 pm

2 stops19h 23m

Buenos Aires Jorge Newbery

Sun 11/1

10:30 pm-9:19 pm

2 stops25h 49m

$754

AustinBuenos Aires

AUS Austin Bergstrom - AEP Buenos Aires Jorge Newbery

AUSAEP

Austin Bergstrom

Fri 1/1

9:00 am-6:30 pm

2 stops30h 30m

Buenos Aires Jorge Newbery

Fri 1/15

5:35 pm-9:49 am

2 stops19h 14m

$768
Quickest round-trip

AustinBuenos Aires

AUS Austin Bergstrom - AEP Buenos Aires Jorge Newbery

AUSAEP

Austin Bergstrom

Mon 11/16

4:56 pm-2:00 pm

2 stops18h 04m

Buenos Aires Jorge Newbery

Sat 11/21

5:35 pm-11:01 am

2 stops20h 26m

$768

AustinBuenos Aires

AUS Austin Bergstrom - AEP Buenos Aires Jorge Newbery

AUSAEP

Austin Bergstrom

Sat 11/14

4:56 pm-4:00 pm

2 stops20h 04m

Buenos Aires Jorge Newbery

Tue 11/17

5:35 pm-9:43 am

2 stops19h 08m

$768

AustinBuenos Aires

AUS Austin Bergstrom - AEP Buenos Aires Jorge Newbery

AUSAEP

Austin Bergstrom

Tue 11/10

4:56 pm-4:00 pm

2 stops20h 04m

Buenos Aires Jorge Newbery

Sun 11/15

5:35 pm-9:43 am

2 stops19h 08m

$768

AustinBuenos Aires

AUS Austin Bergstrom - AEP Buenos Aires Jorge Newbery

AUSAEP

Austin Bergstrom

Sat 11/14

4:56 pm-4:00 pm

2 stops20h 04m

Buenos Aires Jorge Newbery

Sat 11/21

5:35 pm-9:43 am

2 stops19h 08m

$768

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Austin to Buenos Aires Jorge Newbery Airport

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 airline that flies from Austin Bergstrom to Buenos Aires Jorge Newbery?

LATAM Airlines is the most popular carrier operating from Austin Bergstrom to Buenos Aires Jorge Newbery

When to book flights from Austin to Buenos Aires Jorge Newbery Airport

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

Cheap Austin to Buenos Aires Jorge Newbery Airport (AUS to AEP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Austin to Buenos Aires Jorge Newbery Airport

Best Price Found

$366

Fastest flight time

18h 58m

Direct flights

None
The best one-way flight to Buenos Aires Jorge Newbery Airport from Austin in the past 72 hours is $366. The best round-trip flight deal from Austin to Buenos Aires Jorge Newbery Airport found on momondo in the last 72 hours is $740.
The fastest flight from Austin to Buenos Aires Jorge Newbery Airport takes 18h 58m
There are no direct flights from Austin to Buenos Aires Jorge Newbery Airport. There are no popular flight routes from Austin to Buenos Aires Jorge Newbery Airport.
Search flight deals

Frequently asked questions about flying from Austin to Buenos Aires Jorge Newbery Airport

  • How far is Austin Bergstrom to Buenos Aires Jorge Newbery by plane?

    A flight from Austin Bergstrom to Buenos Aires Jorge Newbery will travel around 5156.8 mi. A reasonable flight in good conditions will take 18h 58m.

  • When did momondo last update prices for flights from Austin Bergstrom Airport to Buenos Aires Jorge Newbery Airport?

    Prices for flights from Austin Bergstrom Airport to Buenos Aires Jorge Newbery Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Austin Bergstrom Airport to Buenos Aires Jorge Newbery Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Austin Bergstrom Airport to Buenos Aires Jorge Newbery Airport.

  • What documentation or ID do you need to fly to Buenos Aires Jorge Newbery Airport?

    The necessary travel and health documents for your Buenos Aires Jorge Newbery Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

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

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

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

How can momondo help me find flights from Austin to Buenos Aires?

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 Buenos Aires from Austin.

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

Yes. momondo can track prices for Austin to Buenos Aires flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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