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Cheap flights from Austin to Buenos Aires from $288

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 3/31. 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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Cheap round-trip flights

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LATAM Airlines Logo
8:45 am - 7:55 amAUS-AEP
20h 10m2 stops
LATAM Airlines Logo
12:40 pm - 9:41 pmAEP-AUS
35h 01m3 stops
$666LATAM Airlines
Find Deal
Mon, Mar 2 - Mon, Mar 9
LATAM Airlines Logo
5:30 am - 7:55 amAUS-AEP
23h 25m2 stops
LATAM Airlines Logo
8:25 pm - 9:34 pmAEP-AUS
28h 09m2 stops
$704LATAM Airlines
Find Deal
Sun, Nov 16 - Sat, Nov 22
LATAM Airlines Logo
7:20 am - 11:45 amAUS-AEP
25h 25m2 stops
LATAM Airlines Logo
3:40 pm - 11:15 amAEP-AUS
22h 35m2 stops
$753LATAM Airlines
Find Deal
Fri, Nov 14 - Thu, Nov 20
LATAM Airlines Logo
2:45 pm - 10:30 amAUS-AEP
17h 45m2 stops
LATAM Airlines Logo
3:40 pm - 9:54 amAEP-AUS
20h 14m2 stops
$761LATAM Airlines
Find Deal
Sun, Mar 22 - Tue, Mar 31
LATAM Airlines Logo
5:30 am - 9:40 amAUS-AEP
25h 10m2 stops
LATAM Airlines Logo
5:15 pm - 12:28 amAEP-AUS
34h 13m2 stops
$763LATAM Airlines
Find Deal
Mon, Dec 1 - Mon, Dec 8
LATAM Airlines Logo
3:05 pm - 6:40 pmAUS-AEP
24h 35m2 stops
LATAM Airlines Logo
11:30 am - 11:23 amAEP-AUS
26h 53m2 stops
$775LATAM Airlines
Find Deal
Mon, Feb 2 - Fri, Feb 6
LATAM Airlines Logo
5:30 am - 7:55 amAUS-AEP
23h 25m2 stops
LATAM Airlines Logo
10:30 pm - 9:40 pmAEP-AUS
26h 10m2 stops
$805LATAM Airlines
Find Deal
Thu, Nov 27 - Tue, Dec 2
LATAM Airlines Logo
5:00 pm - 7:55 amAUS-AEP
35h 55m2 stops
LATAM Airlines Logo
3:40 pm - 9:34 pmAEP-AUS
32h 54m2 stops
$821LATAM Airlines
Find Deal
Sat, Nov 15 - Fri, Nov 21
Multiple Airlines Logo
8:18 pm - 4:00 pmAUS-AEP
40h 42m3 stops
Multiple Airlines Logo
1:40 pm - 10:21 pmAEP-AUS
35h 41m3 stops
$901Multiple Airlines
Find Deal
Mon, Dec 1 - Mon, Dec 8
Multiple Airlines Logo
8:18 pm - 4:40 amAUS-AEP
29h 22m2 stops
Multiple Airlines Logo
1:40 pm - 10:21 pmAEP-AUS
35h 41m3 stops
$1,000Multiple Airlines
Find Deal
Mon, Dec 1 - Mon, Dec 8

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
Mar 2
AUS8:45 amAustin Bergstrom
20h 10m
2 stops
AEP7:55 amBuenos Aires Jorge Newbery
Mar 9
AEP12:40 pmBuenos Aires Jorge Newbery
35h 01m
3 stops
AUS9:41 pmAustin Bergstrom
$666
Find similar
LATAM Airlines
Nov 16
AUS5:30 amAustin Bergstrom
23h 25m
2 stops
AEP7:55 amBuenos Aires Jorge Newbery
Nov 22
AEP8:25 pmBuenos Aires Jorge Newbery
28h 09m
2 stops
AUS9:34 pmAustin Bergstrom
$704
Find similar
LATAM Airlines
Nov 14
AUS7:20 amAustin Bergstrom
25h 25m
2 stops
AEP11:45 amBuenos Aires Jorge Newbery
Nov 20
AEP3:40 pmBuenos Aires Jorge Newbery
22h 35m
2 stops
AUS11:15 amAustin Bergstrom
$753
Find similar

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 November 4, 2025.
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

AustinBuenos Aires

AUS - AEP

AUSAEP

Austin Bergstrom

Mon 3/2

8:45 am-7:55 am

2 stops20h 10m

Buenos Aires Jorge Newbery

Mon 3/9

12:40 pm-9:41 pm

3 stops35h 01m

$666

AustinBuenos Aires

AUS - AEP

AUSAEP

Austin Bergstrom

Sun 11/16

5:30 am-7:55 am

2 stops23h 25m

Buenos Aires Jorge Newbery

Sat 11/22

8:25 pm-9:34 pm

2 stops28h 09m

$704

AustinBuenos Aires

AUS - AEP

AUSAEP

Austin Bergstrom

Fri 11/14

7:20 am-11:45 am

2 stops25h 25m

Buenos Aires Jorge Newbery

Thu 11/20

3:40 pm-11:15 am

2 stops22h 35m

$753

AustinBuenos Aires

AUS - AEP

AUSAEP

Austin Bergstrom

Sun 3/22

2:45 pm-10:30 am

2 stops17h 45m

Buenos Aires Jorge Newbery

Tue 3/31

3:40 pm-9:54 am

2 stops20h 14m

$761

AustinBuenos Aires

AUS - AEP

AUSAEP

Austin Bergstrom

Mon 12/1

5:30 am-9:40 am

2 stops25h 10m

Buenos Aires Jorge Newbery

Mon 12/8

5:15 pm-12:28 am

2 stops34h 13m

$763

AustinBuenos Aires

AUS - AEP

AUSAEP

Austin Bergstrom

Mon 2/2

3:05 pm-6:40 pm

2 stops24h 35m

Buenos Aires Jorge Newbery

Fri 2/6

11:30 am-11:23 am

2 stops26h 53m

$775

AustinBuenos Aires

AUS - AEP

AUSAEP

Austin Bergstrom

Thu 11/27

5:30 am-7:55 am

2 stops23h 25m

Buenos Aires Jorge Newbery

Tue 12/2

10:30 pm-9:40 pm

2 stops26h 10m

$805

AustinBuenos Aires

AUS - AEP

AUSAEP

Austin Bergstrom

Sat 11/15

5:00 pm-7:55 am

2 stops35h 55m

Buenos Aires Jorge Newbery

Fri 11/21

3:40 pm-9:34 pm

2 stops32h 54m

$821

AustinBuenos Aires

AUS - AEP

AUSAEP

Austin Bergstrom

Mon 12/1

8:18 pm-4:00 pm

3 stops40h 42m

Buenos Aires Jorge Newbery

Mon 12/8

1:40 pm-10:21 pm

3 stops35h 41m

$901

AustinBuenos Aires

AUS - AEP

AUSAEP

Austin Bergstrom

Mon 12/1

8:18 pm-4:40 am

2 stops29h 22m

Buenos Aires Jorge Newbery

Mon 12/8

1:40 pm-10:21 pm

3 stops35h 41m

$1,000

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 and Delta are the most popular carriers 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

Direct flights

None
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.
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  • 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 16h 00m.

  • 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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