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Cheap flights from Austin to Buenos Aires from $369

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 6/29. 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

Enter your travel dates to find the best prices.
LATAM Airlines Logo
8:25 am - 2:50 pm
AUS
-
AEP
28h 25m
2 stops
LATAM Airlines Logo
3:45 pm - 9:23 pm
AEP
-
AUS
31h 38m
2 stops
$732LATAM Airlines
일, 8월 16 - 목, 8월 20
LATAM Airlines Logo
8:35 am - 9:30 pm
AUS
-
AEP
34h 55m
2 stops
LATAM Airlines Logo
8:05 pm - 11:03 am
AEP
-
AUS
16h 58m
2 stops
$757LATAM Airlines
화, 7월 7 - 화, 7월 14
LATAM Airlines Logo
6:15 pm - 4:00 pm
AUS
-
AEP
19h 45m
2 stops
LATAM Airlines Logo
8:05 pm - 9:25 pm
AEP
-
AUS
27h 20m
2 stops
$763LATAM Airlines
화, 9월 1 - 월, 9월 14
LATAM Airlines Logo
9:00 am - 7:40 am
AUS
-
AEP
20h 40m
2 stops
LATAM Airlines Logo
3:45 pm - 9:25 pm
AEP
-
AUS
31h 40m
2 stops
$765LATAM Airlines
토, 9월 5 - 토, 9월 19
LATAM Airlines Logo
4:55 pm - 2:50 pm
AUS
-
AEP
19h 55m
2 stops
LATAM Airlines Logo
8:05 pm - 11:03 am
AEP
-
AUS
16h 58m
2 stops
$778LATAM Airlines
화, 7월 7 - 화, 7월 14
LATAM Airlines Logo
5:25 am - 7:45 pm
AUS
-
AEP
36h 20m
2 stops
LATAM Airlines Logo
8:05 pm - 12:18 am
AEP
-
AUS
30h 13m
2 stops
$794LATAM Airlines
수, 7월 1 - 목, 7월 9
LATAM Airlines Logo
9:00 am - 9:30 pm
AUS
-
AEP
34h 30m
2 stops
LATAM Airlines Logo
5:35 pm - 9:25 pm
AEP
-
AUS
29h 50m
2 stops
$797LATAM Airlines
금, 10월 9 - 금, 10월 16
LATAM Airlines Logo
6:24 pm - 6:30 pm
AUS
-
AEP
22h 06m
2 stops
LATAM Airlines Logo
3:45 pm - 9:13 pm
AEP
-
AUS
31h 28m
2 stops
$809LATAM Airlines
월, 7월 13 - 토, 7월 25
LATAM Airlines Logo
9:00 am - 6:30 pm
AUS
-
AEP
31h 30m
2 stops
LATAM Airlines Logo
8:05 pm - 12:19 am
AEP
-
AUS
30h 14m
2 stops
$817LATAM Airlines
금, 9월 11 - 금, 9월 25
LATAM Airlines Logo
6:15 pm - 6:30 pm
AUS
-
AEP
22h 15m
2 stops
LATAM Airlines Logo
8:05 pm - 9:25 pm
AEP
-
AUS
27h 20m
2 stops
$828LATAM Airlines
화, 9월 22 - 화, 9월 29

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
Aug 16
AUS8:25 amAustin Bergstrom
28h 25m
2 stops
AEP2:50 pmBuenos Aires Jorge Newbery
Aug 20
AEP3:45 pmBuenos Aires Jorge Newbery
31h 38m
2 stops
AUS9:23 pmAustin Bergstrom
$732
LATAM Airlines
Jul 7
AUS8:35 amAustin Bergstrom
34h 55m
2 stops
AEP9:30 pmBuenos Aires Jorge Newbery
Jul 14
AEP8:05 pmBuenos Aires Jorge Newbery
16h 58m
2 stops
AUS11:03 amAustin Bergstrom
$757
LATAM Airlines
Sep 1
AUS6:15 pmAustin Bergstrom
19h 45m
2 stops
AEP4:00 pmBuenos Aires Jorge Newbery
Sep 14
AEP8:05 pmBuenos Aires Jorge Newbery
27h 20m
2 stops
AUS9:25 pmAustin Bergstrom
$763

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
Jun 3
AUS10:38 amAustin Bergstrom
19h 02m
2 stops
AEP7:40 amBuenos Aires Jorge Newbery
Jun 10
AEP8:05 pmBuenos Aires Jorge Newbery
16h 59m
2 stops
AUS11:04 amAustin Bergstrom
$1,141
Delta
Jul 3
AUS10:35 amAustin Bergstrom
19h 05m
2 stops
AEP7:40 amBuenos Aires Jorge Newbery
Jul 11
AEP3:45 pmBuenos Aires Jorge Newbery
19h 42m
2 stops
AUS9:27 amAustin Bergstrom
$1,254
Delta
Aug 29
AUS8:15 amAustin Bergstrom
21h 25m
2 stops
AEP7:40 amBuenos Aires Jorge Newbery
Sep 12
AEP8:05 pmBuenos Aires Jorge Newbery
16h 58m
2 stops
AUS11:03 amAustin Bergstrom
$1,401

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 5월 18, 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 - AEP

AUSAEP

Austin Bergstrom

일 8/16

8:25 am-2:50 pm

2 stops28h 25m

Buenos Aires Jorge Newbery

목 8/20

3:45 pm-9:23 pm

2 stops31h 38m

$732

AustinBuenos Aires

AUS - AEP

AUSAEP

Austin Bergstrom

화 7/7

8:35 am-9:30 pm

2 stops34h 55m

Buenos Aires Jorge Newbery

화 7/14

8:05 pm-11:03 am

2 stops16h 58m

$757

AustinBuenos Aires

AUS - AEP

AUSAEP

Austin Bergstrom

화 9/1

6:15 pm-4:00 pm

2 stops19h 45m

Buenos Aires Jorge Newbery

월 9/14

8:05 pm-9:25 pm

2 stops27h 20m

$763

AustinBuenos Aires

AUS - AEP

AUSAEP

Austin Bergstrom

토 9/5

9:00 am-7:40 am

2 stops20h 40m

Buenos Aires Jorge Newbery

토 9/19

3:45 pm-9:25 pm

2 stops31h 40m

$765
Quickest round-trip

AustinBuenos Aires

AUS - AEP

AUSAEP

Austin Bergstrom

화 7/7

4:55 pm-2:50 pm

2 stops19h 55m

Buenos Aires Jorge Newbery

화 7/14

8:05 pm-11:03 am

2 stops16h 58m

$778

AustinBuenos Aires

AUS - AEP

AUSAEP

Austin Bergstrom

수 7/1

5:25 am-7:45 pm

2 stops36h 20m

Buenos Aires Jorge Newbery

목 7/9

8:05 pm-12:18 am

2 stops30h 13m

$794

AustinBuenos Aires

AUS - AEP

AUSAEP

Austin Bergstrom

금 10/9

9:00 am-9:30 pm

2 stops34h 30m

Buenos Aires Jorge Newbery

금 10/16

5:35 pm-9:25 pm

2 stops29h 50m

$797

AustinBuenos Aires

AUS - AEP

AUSAEP

Austin Bergstrom

월 7/13

6:24 pm-6:30 pm

2 stops22h 06m

Buenos Aires Jorge Newbery

토 7/25

3:45 pm-9:13 pm

2 stops31h 28m

$809

AustinBuenos Aires

AUS - AEP

AUSAEP

Austin Bergstrom

금 9/11

9:00 am-6:30 pm

2 stops31h 30m

Buenos Aires Jorge Newbery

금 9/25

8:05 pm-12:19 am

2 stops30h 14m

$817

AustinBuenos Aires

AUS - AEP

AUSAEP

Austin Bergstrom

화 9/22

6:15 pm-6:30 pm

2 stops22h 15m

Buenos Aires Jorge Newbery

화 9/29

8:05 pm-9:25 pm

2 stops27h 20m

$828

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

Fastest flight time

18h 09m

Direct flights

None
The fastest flight from Austin to Buenos Aires Jorge Newbery Airport takes 18h 09m
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 09m.

  • 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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수 6/17
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