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Cheap flights from Austin to Buenos Aires from $282

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 12/15. 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

LATAM Airlines Logo
6:20 pm - 4:05 pmAUS-AEP
19h 45m2 stops
LATAM Airlines Logo
8:10 pm - 12:13 amAEP-AUS
30h 03m2 stops
$653LATAM Airlines
Find Deal
Tue, Sep 23 - Tue, Sep 30
LATAM Airlines Logo
4:59 pm - 4:00 pmAUS-AEP
20h 01m2 stops
LATAM Airlines Logo
5:15 pm - 9:54 amAEP-AUS
19h 39m2 stops
$665LATAM Airlines
Find Deal
Tue, Feb 3 - Fri, Feb 20
LATAM Airlines Logo
2:45 pm - 7:40 pmAUS-AEP
25h 55m2 stops
LATAM Airlines Logo
8:50 am - 9:54 amAEP-AUS
28h 04m2 stops
$690LATAM Airlines
Find Deal
Mon, Feb 2 - Mon, Feb 16
LATAM Airlines Logo
8:00 am - 7:55 amAUS-AEP
20h 55m2 stops
LATAM Airlines Logo
8:25 pm - 12:36 amAEP-AUS
31h 11m2 stops
$695LATAM Airlines
Find Deal
Mon, Dec 1 - Sat, Dec 20
LATAM Airlines Logo
5:40 am - 7:55 amAUS-AEP
23h 15m2 stops
LATAM Airlines Logo
8:25 pm - 9:54 amAEP-AUS
40h 29m2 stops
$703LATAM Airlines
Find Deal
Mon, Nov 24 - Sun, Nov 30
LATAM Airlines Logo
4:59 pm - 7:55 amAUS-AEP
35h 56m2 stops
LATAM Airlines Logo
12:40 pm - 12:40 amAEP-AUS
39h 00m3 stops
$711LATAM Airlines
Find Deal
Tue, Feb 3 - Mon, Feb 16
LATAM Airlines Logo
5:19 pm - 6:40 pmAUS-AEP
22h 21m2 stops
LATAM Airlines Logo
5:15 pm - 9:54 amAEP-AUS
19h 39m2 stops
$715LATAM Airlines
Find Deal
Tue, Dec 23 - Sat, Feb 7
LATAM Airlines Logo
3:59 pm - 4:05 pmAUS-AEP
22h 06m2 stops
LATAM Airlines Logo
8:10 pm - 2:49 pmAEP-AUS
20h 39m2 stops
$726LATAM Airlines
Find Deal
Mon, Oct 6 - Wed, Oct 15
Logo
7:20 am - 5:30 pmAUS-AEP
32h 10m3 stops
Logo
8:25 pm - 9:45 pmAEP-AUS
27h 20m3 stops
$892
Find Deal
Tue, Oct 21 - Mon, Oct 27
Logo
8:48 am - 9:40 amAUS-AEP
22h 52m2 stops
Logo
12:05 am - 5:59 pmAEP-AUS
43h 54m3 stops
$904
Find Deal
Sun, Oct 26 - Sat, Nov 1

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
Sep 23
AUS6:20 pmAustin Bergstrom
19h 45m
2 stops
AEP4:05 pmBuenos Aires Jorge Newbery
Sep 30
AEP8:10 pmBuenos Aires Jorge Newbery
30h 03m
2 stops
AUS12:13 amAustin Bergstrom
$653
Find similar
LATAM Airlines
Feb 3
AUS4:59 pmAustin Bergstrom
20h 01m
2 stops
AEP4:00 pmBuenos Aires Jorge Newbery
Feb 20
AEP5:15 pmBuenos Aires Jorge Newbery
19h 39m
2 stops
AUS9:54 amAustin Bergstrom
$665
Find similar
LATAM Airlines
Feb 2
AUS2:45 pmAustin Bergstrom
25h 55m
2 stops
AEP7:40 pmBuenos Aires Jorge Newbery
Feb 16
AEP8:50 amBuenos Aires Jorge Newbery
28h 04m
2 stops
AUS9:54 amAustin Bergstrom
$690
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 September 11, 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

Tue 9/23

6:20 pm-4:05 pm

2 stops19h 45m

Buenos Aires Jorge Newbery

Tue 9/30

8:10 pm-12:13 am

2 stops30h 03m

$653

AustinBuenos Aires

AUS - AEP

AUSAEP

Austin Bergstrom

Tue 2/3

4:59 pm-4:00 pm

2 stops20h 01m

Buenos Aires Jorge Newbery

Fri 2/20

5:15 pm-9:54 am

2 stops19h 39m

$665

AustinBuenos Aires

AUS - AEP

AUSAEP

Austin Bergstrom

Mon 2/2

2:45 pm-7:40 pm

2 stops25h 55m

Buenos Aires Jorge Newbery

Mon 2/16

8:50 am-9:54 am

2 stops28h 04m

$690

AustinBuenos Aires

AUS - AEP

AUSAEP

Austin Bergstrom

Mon 12/1

8:00 am-7:55 am

2 stops20h 55m

Buenos Aires Jorge Newbery

Sat 12/20

8:25 pm-12:36 am

2 stops31h 11m

$695

AustinBuenos Aires

AUS - AEP

AUSAEP

Austin Bergstrom

Mon 11/24

5:40 am-7:55 am

2 stops23h 15m

Buenos Aires Jorge Newbery

Sun 11/30

8:25 pm-9:54 am

2 stops40h 29m

$703

AustinBuenos Aires

AUS - AEP

AUSAEP

Austin Bergstrom

Tue 2/3

4:59 pm-7:55 am

2 stops35h 56m

Buenos Aires Jorge Newbery

Mon 2/16

12:40 pm-12:40 am

3 stops39h 00m

$711

AustinBuenos Aires

AUS - AEP

AUSAEP

Austin Bergstrom

Tue 12/23

5:19 pm-6:40 pm

2 stops22h 21m

Buenos Aires Jorge Newbery

Sat 2/7

5:15 pm-9:54 am

2 stops19h 39m

$715

AustinBuenos Aires

AUS - AEP

AUSAEP

Austin Bergstrom

Mon 10/6

3:59 pm-4:05 pm

2 stops22h 06m

Buenos Aires Jorge Newbery

Wed 10/15

8:10 pm-2:49 pm

2 stops20h 39m

$726

AustinBuenos Aires

AUS - AEP

AUSAEP

Austin Bergstrom

Tue 10/21

7:20 am-5:30 pm

3 stops32h 10m

Buenos Aires Jorge Newbery

Mon 10/27

8:25 pm-9:45 pm

3 stops27h 20m

$892

AustinBuenos Aires

AUS - AEP

AUSAEP

Austin Bergstrom

Sun 10/26

8:48 am-9:40 am

2 stops22h 52m

Buenos Aires Jorge Newbery

Sat 11/1

12:05 am-5:59 pm

3 stops43h 54m

$904

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

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 19h 45m.

  • 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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