Which layover airport offers the lowest fares from Austin to Buenos Aires?

Flights via Dallas (DFW) offer the lowest average round-trip price of $695.

What airlines fly to Buenos Aires?

United Airlines, Delta and Copa Airlines are the top three most popular airlines that fly to Buenos Aires from Austin according to our data. United Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Buenos Aires. Keep in mind that there are 5 different airlines that fly to Buenos Aires on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest travel time from Austin to Buenos Aires?

Flights connecting via Houston (IAH) have the shortest average one-way travel time: 12h 25m.

Which airport is the most popular layover for flights between Austin and Buenos Aires?

Houston (IAH) was the most common stop: 77% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest connection time from Austin to Buenos Aires?

Panama City (PTY) has the shortest average layover time for this route: 1h 31m.

What is the cheapest airline that flies from Austin Bergstrom to Buenos Aires?

American Airlines, United Airlines, and LATAM Airlines are the most popular carriers operating from Austin Bergstrom to Buenos Aires

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

Prices for flights from Austin Bergstrom Airport to Buenos Aires refresh daily.

How many operators does momondo search for flights from Austin Bergstrom Airport to Buenos Aires?

As of February 2026, there are 5 operators available to choose from for flights from Austin Bergstrom Airport to Buenos Aires.

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

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.

What documentation or ID do you need to fly to Buenos Aires?

The necessary travel and health documents for your Buenos Aires 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.

$280 Cheap Flights from Austin to Buenos Aires in 2026

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Find the cheapest flights from Austin to Buenos Aires

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One-way

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9:00 am - 2:50 pm

AUS

AEP

27h 50m

2 stops

10:35 am - 11:19 am

AEP

AUS

26h 44m

2 stops

$587LATAM Airlines

Tue, May 5 - Thu, May 7

3:42 pm - 7:55 am

AUS

EZE

14h 13m

1 stop

2:22 am - 1:59 pm

EZE

AUS

13h 37m

1 stop

$615Copa Airlines

Fri, Mar 20 - Fri, Apr 10

1:00 pm - 9:20 am

AUS

EZE

17h 20m

2 stops

10:55 pm - 4:56 pm

EZE

AUS

20h 01m

2 stops

$618United Airlines

Mon, Mar 2 - Mon, Mar 9

12:39 pm - 8:20 am

AUS

EZE

17h 41m

1 stop

10:25 pm - 8:46 pm

EZE

AUS

24h 21m

1 stop

$627American Airlines

Sun, Mar 8 - Tue, Mar 17

1:40 pm - 8:50 am

AUS

EZE

17h 10m

2 stops

10:20 pm - 1:04 pm

EZE

AUS

16h 44m

2 stops

$631American Airlines

Mon, Mar 30 - Tue, Apr 14

7:30 pm - 8:20 am

AUS

EZE

34h 50m

1 stop

9:00 pm - 8:38 am

EZE

AUS

13h 38m

1 stop

$632United Airlines

Mon, Mar 23 - Wed, Apr 8

4:29 pm - 8:20 am

AUS

EZE

13h 51m

1 stop

10:20 pm - 9:04 pm

EZE

AUS

24h 44m

1 stop

$635American Airlines

Mon, Mar 9 - Mon, Apr 13

12:46 pm - 8:00 am

AUS

EZE

17h 14m

2 stops

9:00 pm - 11:15 pm

EZE

AUS

28h 15m

1 stop

$637United Airlines

Sat, Apr 11 - Thu, Apr 23

6:15 pm - 12:00 pm

AUS

AEP

39h 45m

2 stops

9:05 pm - 9:25 pm

AEP

AUS

26h 20m

2 stops

$674Delta

Mon, Aug 10 - Sun, Aug 23

2:00 pm - 7:40 am

AUS

AEP

39h 40m

2 stops

5:05 pm - 12:17 am

AEP

AUS

33h 12m

2 stops

$731Multiple Airlines

Wed, Apr 22 - Sun, Apr 26

United Airlines flights from Austin to Buenos Aires

Our best United Airlines deals on Austin to Buenos Aires flight tickets

United Airlines

Mar 2

AUS1:00 pmAustin Bergstrom

17h 20m

2 stops

EZE9:20 amBuenos Aires Ministro Pistarini

Mar 9

EZE10:55 pmBuenos Aires Ministro Pistarini

20h 01m

2 stops

AUS4:56 pmAustin Bergstrom

$618

United Airlines

Mar 9

AUS4:18 pmAustin Bergstrom

14h 02m

1 stop

EZE8:20 amBuenos Aires Ministro Pistarini

Mar 16

EZE10:55 pmBuenos Aires Ministro Pistarini

16h 19m

1 stop

AUS1:14 pmAustin Bergstrom

$627

United Airlines

Mar 9

AUS12:45 pmAustin Bergstrom

17h 35m

2 stops

EZE8:20 amBuenos Aires Ministro Pistarini

Mar 16

EZE10:55 pmBuenos Aires Ministro Pistarini

14h 23m

1 stop

AUS11:18 amAustin Bergstrom

$631

LATAM Airlines flights from Austin to Buenos Aires

Our best LATAM Airlines deals on Austin to Buenos Aires flight tickets

LATAM Airlines

May 5

AUS9:00 amAustin Bergstrom

27h 50m

2 stops

AEP2:50 pmBuenos Aires Jorge Newbery

May 7

AEP10:35 amBuenos Aires Jorge Newbery

26h 44m

2 stops

AUS11:19 amAustin Bergstrom

$587

LATAM Airlines

Mar 11

AUS5:22 amAustin Bergstrom

23h 58m

1 stop

EZE7:20 amBuenos Aires Ministro Pistarini

Mar 24

EZE8:00 amBuenos Aires Ministro Pistarini

18h 20m

2 stops

AUS12:20 amAustin Bergstrom

$665

LATAM Airlines

Aug 10

AUS9:00 amAustin Bergstrom

29h 00m

2 stops

AEP4:00 pmBuenos Aires Jorge Newbery

Aug 29

AEP8:05 pmBuenos Aires Jorge Newbery

27h 20m

2 stops

AUS9:25 pmAustin Bergstrom

$667

Fly from

Fly to

Route

Depart

Return

Price

AustinBuenos Aires

AUS - AEP

AUSAEP

Austin Bergstrom

Tue 5/5

9:00 am-2:50 pm

2 stops27h 50m

Buenos Aires Jorge Newbery

Thu 5/7

10:35 am-11:19 am

2 stops26h 44m

$587

AustinBuenos Aires

AUS - EZE

AUSEZE

Austin Bergstrom

Fri 3/20

3:42 pm-7:55 am

1 stop14h 13m

Buenos Aires Ministro Pistarini

Fri 4/10

2:22 am-1:59 pm

1 stop13h 37m

$615

AustinBuenos Aires

AUS - EZE

AUSEZE

Austin Bergstrom

Mon 3/2

1:00 pm-9:20 am

2 stops17h 20m

Buenos Aires Ministro Pistarini

Mon 3/9

10:55 pm-4:56 pm

2 stops20h 01m

$618

AustinBuenos Aires

AUS - EZE

AUSEZE

Austin Bergstrom

Sun 3/8

12:39 pm-8:20 am

1 stop17h 41m

Buenos Aires Ministro Pistarini

Tue 3/17

10:25 pm-8:46 pm

1 stop24h 21m

$627

AustinBuenos Aires

AUS - EZE

AUSEZE

Austin Bergstrom

Mon 3/30

1:40 pm-8:50 am

2 stops17h 10m

Buenos Aires Ministro Pistarini

Tue 4/14

10:20 pm-1:04 pm

2 stops16h 44m

$631

AustinBuenos Aires

AUS - EZE

AUSEZE

Austin Bergstrom

Mon 3/23

7:30 pm-8:20 am

1 stop34h 50m

Buenos Aires Ministro Pistarini

Wed 4/8

9:00 pm-8:38 am

1 stop13h 38m

$632

AustinBuenos Aires

AUS - EZE

AUSEZE

Austin Bergstrom

Mon 3/9

4:29 pm-8:20 am

1 stop13h 51m

Buenos Aires Ministro Pistarini

Mon 4/13

10:20 pm-9:04 pm

1 stop24h 44m

$635

AustinBuenos Aires

AUS - EZE

AUSEZE

Austin Bergstrom

Sat 4/11

12:46 pm-8:00 am

2 stops17h 14m

Buenos Aires Ministro Pistarini

Thu 4/23

9:00 pm-11:15 pm

1 stop28h 15m

$637

AustinBuenos Aires

AUS - AEP

AUSAEP

Austin Bergstrom

Mon 8/10

6:15 pm-12:00 pm

2 stops39h 45m

Buenos Aires Jorge Newbery

Sun 8/23

9:05 pm-9:25 pm

2 stops26h 20m

$674

AustinBuenos Aires

AUS - AEP

AUSAEP

Austin Bergstrom

Wed 4/22

2:00 pm-7:40 am

2 stops39h 40m

Buenos Aires Jorge Newbery

Sun 4/26

5:05 pm-12:17 am

2 stops33h 12m

$731

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Austin to Buenos Aires

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

Prices

Airlines

Layovers

What is the cheapest month to fly to Buenos Aires?

The cheapest month to fly to Buenos Aires from Austin is in November. Flight prices, which tend to average around $621, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Buenos Aires from Austin during September instead. Flights to Buenos Aires in September, while not as cheap as those in November, still average around $628.

How far in advance should I book a flight to Buenos Aires?

You are more likely to see cheaper flights to Buenos Aires from Austin when booking weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires for around $795 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buenos Aires from Austin for as low as $610 on momondo.

Can stopping save me money on Austin to Buenos Aires flights?

You could potentially save up to 4% on your flight if you consider stops on a Austin to Buenos Aires flight.

How have Austin to Buenos Aires flight prices changed over time?

As of February 2026, prices for Austin to Buenos Aires flights are approximately 6% more expensive when compared to flights at the same time last year.

When to book flights from Austin to Buenos Aires

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

Estimated round-trip price

Cheap Austin to Buenos Aires (AUS to BUE) flight deals and tips

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

Fastest flight time	12h 02m
Direct flights	None

The fastest flight from Austin to Buenos Aires takes 12h 02m

There are no direct flights from Austin to Buenos Aires. There are no popular flight routes from Austin to Buenos Aires.

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How far is Austin Bergstrom to Buenos Aires by plane?
Buenos Aires is 5161.1 mi away from Austin Bergstrom. Flights usually cover this in 12h 02m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Austin Bergstrom Airport to Buenos Aires?
Prices for flights from Austin Bergstrom Airport to Buenos Aires refresh daily.
How many operators does momondo search for flights from Austin Bergstrom Airport to Buenos Aires?
As of February 2026, there are 5 operators available to choose from for flights from Austin Bergstrom Airport to Buenos Aires.
How old do you have to be to fly from Austin Bergstrom Airport to Buenos Aires?
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.
What documentation or ID do you need to fly to Buenos Aires?
The necessary travel and health documents for your Buenos Aires 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.
What is the most popular airline from Austin to Buenos Aires?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Austin to Buenos Aires is United Airlines (39% of total bookings). The next most popular airlines are LATAM Airlines (24%), Delta (22%), and Copa Airlines (9%).

Best airlines flying from Austin to Buenos Aires

Compare and see reviews for airlines that fly from Austin to Buenos Aires with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $264	Free Cancellation	Rating 7.9 8,238 reviews	Search Delta flights
LATAM Airlines	PriceFrom $397	Free Cancellation	Rating 7.5 1,918 reviews	Search LATAM Airlines flights
Copa Airlines	PriceFrom $487	Free Cancellation	Rating 7.5 1,557 reviews	Search Copa Airlines flights
American Airlines	PriceFrom $532	Free Cancellation	Rating 7.1 11,345 reviews	Search American Airlines flights
United Airlines	PriceFrom $539	Free Cancellation	Rating 7.4 9,345 reviews	Search United Airlines flights

Why use momondo?

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

Finding the right flight to Buenos Aires from Austin is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Buenos Aires quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Austin to Buenos Aires flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Austin to Buenos Aires.

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

Yes momondo offers price alerts on flights to Buenos Aires from Austin. 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.

An easier way to manage your Buenos Aires trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Fly into one of these airports located in Buenos Aires

Buenos Aires Jorge Newbery Airport

Buenos Aires Ministro Pistarini Airport

Cheap flights from Austin to Buenos Aires from $280

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 4/21. 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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How to get the cheapest flight ticket from Austin to Buenos Aires

What is the cheapest month to fly to Buenos Aires?

How far in advance should I book a flight to Buenos Aires?

Can stopping save me money on Austin to Buenos Aires flights?

How have Austin to Buenos Aires flight prices changed over time?

What is the cheapest airline that flies from Austin Bergstrom to Buenos Aires?

What airlines fly to Buenos Aires?

Which airport is the most popular layover for flights between Austin and Buenos Aires?

Which layover airport offers the lowest fares from Austin to Buenos Aires?

Which layover airport has the shortest travel time from Austin to Buenos Aires?

Which layover airport has the shortest connection time from Austin to Buenos Aires?

When to book flights from Austin to Buenos Aires

Cheap Austin to Buenos Aires (AUS to BUE) flight deals and tips

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

Fastest flight time

Direct flights

Best airlines flying from Austin to Buenos Aires

Compare and see reviews for airlines that fly from Austin to Buenos Aires with momondo

Why use momondo?

An easier way to manage your Buenos Aires trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 17.0 mi from Buenos Aires

Fly your favorite airline to Buenos Aires

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Buenos Aires

List of cabin classes available on flights landing in Buenos Aires. Availability may vary depending on flight origin and airline.

Popular cities in Argentina

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