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

LATAM Airlines, United Airlines, and Avianca are the most popular carriers operating from Louisiana to Buenos Aires

How long does it take to fly to Buenos Aires?

On average, it takes 12h 39m to fly from Louisiana to Buenos Aires if you fly out of Baton Rouge (the most popular airport in Louisiana) and into Buenos Aires Ministro Pistarini Airport (the most popular airport in Buenos Aires). If you’re flying out of Lafayette and into Buenos Aires Ministro Pistarini Airport, then the flight time is around 13h 51m.

What airlines fly to Buenos Aires?

Delta, United Airlines and American Airlines are the top three most popular airlines that fly to Buenos Aires from Louisiana according to our data. Delta is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Buenos Aires. Keep in mind that there are 3 different airlines that fly to Buenos Aires on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Louisiana to Buenos Aires?

Prices for flights from Louisiana to Buenos Aires refresh daily.

How many operators does momondo search for flights from Louisiana to Buenos Aires?

There are 3 operators available for flights from Louisiana to Buenos Aires as of March 2026.

How old do you have to be to fly from Louisiana to Buenos Aires?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisiana to Buenos Aires.

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

The travel and health documents required for your trip to Buenos Aires can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Buenos Aires. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$345 Cheap Flights from Louisiana to Buenos Aires in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Louisiana to Buenos Aires

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:15 am - 4:20 am

MSY

AEP

45h 05m

3 stops

5:35 pm - 9:15 am

AEP

MSY

17h 40m

2 stops

$917Multiple Airlines

Sat, Apr 25 - Sat, May 2

5:15 am - 4:20 am

MSY

AEP

45h 05m

3 stops

8:40 am - 9:15 am

AEP

MSY

26h 35m

3 stops

$919Multiple Airlines

Sat, Apr 25 - Sat, May 2

5:15 am - 4:20 am

MSY

AEP

45h 05m

3 stops

5:35 pm - 9:15 am

AEP

MSY

17h 40m

2 stops

$929Multiple Airlines

Sat, Apr 25 - Sat, May 2

5:15 am - 8:30 am

MSY

AEP

25h 15m

2 stops

5:35 pm - 9:15 am

AEP

MSY

17h 40m

2 stops

$942Multiple Airlines

Sat, Apr 25 - Sat, May 2

10:27 am - 9:20 am

BTR

EZE

20h 53m

2 stops

1:10 pm - 12:47 pm

EZE

BTR

25h 37m

2 stops

$1,141Delta

Tue, Jun 23 - Fri, Jul 24

12:49 pm - 2:50 pm

MSY

AEP

24h 01m

2 stops

9:25 am - 9:03 am

AEP

MSY

25h 38m

2 stops

$1,169LATAM Airlines

Fri, May 22 - Fri, Jun 5

10:27 am - 9:20 am

BTR

EZE

20h 53m

2 stops

1:10 pm - 9:39 am

EZE

BTR

22h 29m

2 stops

$1,181Delta

Fri, Jun 26 - Fri, Jul 24

10:38 am - 9:40 am

MSY

AEP

21h 02m

2 stops

3:45 pm - 9:03 am

AEP

MSY

19h 18m

2 stops

$1,199LATAM Airlines

Fri, May 22 - Fri, Jun 5

6:09 pm - 8:00 am

BTR

EZE

11h 51m

1 stop

9:00 pm - 1:29 pm

EZE

BTR

18h 29m

1 stop

$1,903United Airlines

Wed, Jun 24 - Fri, Jul 24

4:09 pm - 8:00 am

LFT

EZE

13h 51m

1 stop

9:00 pm - 6:21 pm

EZE

LFT

23h 21m

1 stop

$2,037United Airlines

Wed, Jun 24 - Fri, Jul 24

LATAM Airlines flights from Louisiana to Buenos Aires

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

LATAM Airlines

Jun 1

MSY6:20 amNew Orleans Louis Armstrong

25h 00m

2 stops

EZE9:20 amBuenos Aires Ministro Pistarini

Jun 17

EZE1:10 pmBuenos Aires Ministro Pistarini

22h 20m

2 stops

MSY9:30 amNew Orleans Louis Armstrong

$1,093

LATAM Airlines

Jul 15

MSY8:03 amNew Orleans Louis Armstrong

20h 07m

2 stops

EZE6:10 amBuenos Aires Ministro Pistarini

Jul 23

EZE8:10 pmBuenos Aires Ministro Pistarini

13h 54m

1 stop

MSY8:04 amNew Orleans Louis Armstrong

$1,099

LATAM Airlines

Sep 1

MSY6:30 amNew Orleans Louis Armstrong

21h 40m

2 stops

EZE6:10 amBuenos Aires Ministro Pistarini

Sep 12

EZE7:35 amBuenos Aires Ministro Pistarini

17h 45m

2 stops

MSY11:20 pmNew Orleans Louis Armstrong

$1,129

American Airlines flights from Louisiana to Buenos Aires

Our best American Airlines deals on Louisiana to Buenos Aires flight tickets

American Airlines

Jun 1

MSY12:17 pmNew Orleans Louis Armstrong

16h 48m

1 stop

EZE7:05 amBuenos Aires Ministro Pistarini

Jun 17

EZE10:05 pmBuenos Aires Ministro Pistarini

18h 10m

1 stop

MSY2:15 pmNew Orleans Louis Armstrong

$1,097

American Airlines

Jun 1

MSY2:45 pmNew Orleans Louis Armstrong

14h 20m

1 stop

EZE7:05 amBuenos Aires Ministro Pistarini

Jun 17

EZE10:35 pmBuenos Aires Ministro Pistarini

16h 25m

2 stops

MSY1:00 pmNew Orleans Louis Armstrong

$1,101

American Airlines

May 22

MSY12:17 pmNew Orleans Louis Armstrong

16h 48m

1 stop

EZE7:05 amBuenos Aires Ministro Pistarini

Jun 5

EZE10:35 pmBuenos Aires Ministro Pistarini

16h 38m

2 stops

MSY1:13 pmNew Orleans Louis Armstrong

$1,181

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New OrleansBuenos Aires

MSY - AEP

MSYAEP

New Orleans Louis Armstrong

Sat 4/25

5:15 am-4:20 am

3 stops45h 05m

Buenos Aires Jorge Newbery

Sat 5/2

5:35 pm-9:15 am

2 stops17h 40m

$917

New OrleansBuenos Aires

MSY - AEP

MSYAEP

New Orleans Louis Armstrong

Sat 4/25

5:15 am-4:20 am

3 stops45h 05m

Buenos Aires Jorge Newbery

Sat 5/2

8:40 am-9:15 am

3 stops26h 35m

$919

New OrleansBuenos Aires

MSY - AEP

MSYAEP

New Orleans Louis Armstrong

Sat 4/25

5:15 am-4:20 am

3 stops45h 05m

Buenos Aires Jorge Newbery

Sat 5/2

5:35 pm-9:15 am

2 stops17h 40m

$929

New OrleansBuenos Aires

MSY - AEP

MSYAEP

New Orleans Louis Armstrong

Sat 4/25

5:15 am-8:30 am

2 stops25h 15m

Buenos Aires Jorge Newbery

Sat 5/2

5:35 pm-9:15 am

2 stops17h 40m

$942

Baton RougeBuenos Aires

BTR - EZE

BTREZE

Baton Rouge Ryan

Tue 6/23

10:27 am-9:20 am

2 stops20h 53m

Buenos Aires Ministro Pistarini

Fri 7/24

1:10 pm-12:47 pm

2 stops25h 37m

$1,141

New OrleansBuenos Aires

MSY - AEP

MSYAEP

New Orleans Louis Armstrong

Fri 5/22

12:49 pm-2:50 pm

2 stops24h 01m

Buenos Aires Jorge Newbery

Fri 6/5

9:25 am-9:03 am

2 stops25h 38m

$1,169

Baton RougeBuenos Aires

BTR - EZE

BTREZE

Baton Rouge Ryan

Fri 6/26

10:27 am-9:20 am

2 stops20h 53m

Buenos Aires Ministro Pistarini

Fri 7/24

1:10 pm-9:39 am

2 stops22h 29m

$1,181

New OrleansBuenos Aires

MSY - AEP

MSYAEP

New Orleans Louis Armstrong

Fri 5/22

10:38 am-9:40 am

2 stops21h 02m

Buenos Aires Jorge Newbery

Fri 6/5

3:45 pm-9:03 am

2 stops19h 18m

$1,199

Quickest round-trip

Baton RougeBuenos Aires

BTR - EZE

BTREZE

Baton Rouge Ryan

Wed 6/24

6:09 pm-8:00 am

1 stop11h 51m

Buenos Aires Ministro Pistarini

Fri 7/24

9:00 pm-1:29 pm

1 stop18h 29m

$1,903

LafayetteBuenos Aires

LFT - EZE

LFTEZE

Lafayette Regional

Wed 6/24

4:09 pm-8:00 am

1 stop13h 51m

Buenos Aires Ministro Pistarini

Fri 7/24

9:00 pm-6:21 pm

1 stop23h 21m

$2,037

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 Louisiana 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

Other information

What is the cheapest month to fly to Buenos Aires?

The cheapest month to fly to Buenos Aires from Louisiana is in October. Flight prices, which tend to average around $1,036, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to Buenos Aires from Louisiana during January instead. Flights to Buenos Aires in January, while not as cheap as those in October, still average around $1,045.

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

You could potentially save up to 23% on your flight if you consider stops on a Louisiana to Buenos Aires flight.

Cheap Louisiana to Buenos Aires flight deals and tips

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

Fastest flight time	12h 39m
Direct flights	None

The fastest flight from Louisiana to Buenos Aires takes 12h 39m

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

Search flight deals

When did momondo last update prices for flights from Louisiana to Buenos Aires?
Prices for flights from Louisiana to Buenos Aires refresh daily.
How many operators does momondo search for flights from Louisiana to Buenos Aires?
There are 3 operators available for flights from Louisiana to Buenos Aires as of March 2026.
How old do you have to be to fly from Louisiana to Buenos Aires?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisiana to Buenos Aires.
What documentation or ID do you need to fly to Buenos Aires?
The travel and health documents required for your trip to Buenos Aires can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Buenos Aires. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Louisiana to Buenos Aires

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $975	Free Cancellation	Rating 7.1 11,530 reviews	Search American Airlines flights
Delta	PriceFrom $975	Free Cancellation	Rating 7.9 8,359 reviews	Search Delta flights
United Airlines	PriceFrom $1,015	Free Cancellation	Rating 7.4 9,514 reviews	Search United Airlines flights

Why use momondo?

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

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

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

Flights from Louisiana to Buenos Aires with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Louisiana to Buenos Aires flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Louisiana to Buenos Aires flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Wed 4/29

Wed 5/6

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Argentina

Nearby airports

Airlines

Cabin classes

Other Argentina destinations

Other flights from Louisiana

Complete your trip

Feeling lucky

Fly into one of these airports located in Buenos Aires

Buenos Aires Jorge Newbery Airport

Buenos Aires Ministro Pistarini Airport

Cheap flights from Louisiana to Buenos Aires from $345

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisiana to Buenos Aires departing on 6/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Louisiana to Buenos Aires

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

LATAM Airlines flights from Louisiana to Buenos Aires

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

American Airlines flights from Louisiana to Buenos Aires

Our best American Airlines deals on Louisiana to Buenos Aires flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Louisiana to Buenos Aires that are best for you.

See travel insights to Buenos Aires from

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

What is the cheapest month to fly to Buenos Aires?

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

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

What airlines fly to Buenos Aires?

How long does it take to fly to Buenos Aires?

Cheap Louisiana to Buenos Aires flight deals and tips

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

Fastest flight time

Direct flights

Best airlines flying from Louisiana to Buenos Aires

Compare and see reviews for airlines that fly from Louisiana 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

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Louisiana

According to popular flight searches on momondo this year

Complete your trip to Buenos Aires

Explore popular destinations other users love

According to popular flight searches on momondo this year