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

United Airlines is the most popular carrier operating from Louisiana to Buenos Aires

What airlines fly to Buenos Aires?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Buenos Aires from Louisiana according to our data. American Airlines is the first choice among our users, with 38% 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.

How long does it take to fly to Buenos Aires?

On average, it takes 12h 15m to fly from Louisiana to Buenos Aires if you fly out of Lafayette (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 New Orleans and into Buenos Aires Ministro Pistarini Airport, then the flight time is around 12h 24m.

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 November 2025.

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.

$306 Cheap Flights from Louisiana to Buenos Aires in 2025/26

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7:21 pm - 7:30 amMSY-AEP

33h 09m2 stops

9:10 am - 3:19 pmAEP-MSY

33h 09m3 stops

$760Multiple Airlines

Find Deal

Sat, Nov 15 - Sat, Nov 22

7:21 pm - 7:30 amMSY-AEP

33h 09m2 stops

8:25 pm - 3:19 pmAEP-MSY

21h 54m2 stops

$776Multiple Airlines

Find Deal

Sat, Nov 15 - Sat, Nov 22

7:30 am - 7:55 amMSY-AEP

22h 25m2 stops

11:30 am - 12:09 pmAEP-MSY

26h 39m2 stops

$976LATAM Airlines

Find Deal

Tue, Mar 10 - Tue, Mar 24

11:25 am - 10:15 amMSY-EZE

20h 50m2 stops

8:55 pm - 2:28 pmEZE-MSY

19h 33m1 stop

$980Delta

Find Deal

Tue, Mar 10 - Tue, Mar 24

1:05 pm - 8:55 pmMSY-EZE

29h 50m2 stops

9:55 pm - 10:23 pmEZE-MSY

26h 28m2 stops

$1,000LATAM Airlines

Find Deal

Sun, Mar 15 - Sun, Mar 22

11:43 am - 10:15 amMSY-EZE

19h 32m1 stop

8:55 pm - 2:24 pmEZE-MSY

20h 29m1 stop

$1,016Delta

Find Deal

Fri, Jan 9 - Wed, Jan 21

6:05 pm - 9:20 amLFT-EZE

12h 15m1 stop

10:05 pm - 5:38 pmEZE-LFT

22h 33m1 stop

$1,146United Airlines

Find Deal

Mon, Dec 1 - Mon, Dec 8

4:01 pm - 8:20 amLFT-EZE

13h 19m1 stop

11:59 pm - 9:04 pmEZE-LFT

24h 05m2 stops

$1,150American Airlines

Find Deal

Mon, Dec 1 - Mon, Dec 8

9:55 am - 8:00 amSHV-EZE

19h 05m2 stops

10:35 pm - 5:36 pmEZE-SHV

21h 01m2 stops

$1,265American Airlines

Find Deal

Fri, Feb 20 - Sun, Mar 8

5:56 pm - 7:20 amSHV-EZE

34h 24m1 stop

11:55 pm - 11:52 amEZE-SHV

14h 57m1 stop

$1,567United Airlines

Find Deal

Sun, Dec 14 - Thu, Jan 1

United Airlines flights from Louisiana to Buenos Aires

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

United Airlines

Dec 1

LFT6:05 pmLafayette Regional

12h 15m

1 stop

EZE9:20 amBuenos Aires Ministro Pistarini

Dec 8

EZE10:05 pmBuenos Aires Ministro Pistarini

22h 33m

1 stop

LFT5:38 pmLafayette Regional

$1,146

Find similar

United Airlines

Nov 15

MSY5:17 pmNew Orleans Louis Armstrong

35h 03m

1 stop

EZE7:20 amBuenos Aires Ministro Pistarini

Nov 29

EZE11:55 pmBuenos Aires Ministro Pistarini

38h 50m

2 stops

MSY11:45 amNew Orleans Louis Armstrong

$1,148

Find similar

United Airlines

Nov 15

MSY8:00 amNew Orleans Louis Armstrong

44h 20m

2 stops

EZE7:20 amBuenos Aires Ministro Pistarini

Nov 29

EZE10:05 pmBuenos Aires Ministro Pistarini

42h 29m

2 stops

MSY1:34 pmNew Orleans Louis Armstrong

$1,161

Find similar

American Airlines flights from Louisiana to Buenos Aires

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

American Airlines

Dec 1

LFT4:01 pmLafayette Regional

13h 19m

1 stop

EZE8:20 amBuenos Aires Ministro Pistarini

Dec 8

EZE11:59 pmBuenos Aires Ministro Pistarini

24h 05m

2 stops

LFT9:04 pmLafayette Regional

$1,150

Find similar

American Airlines

Feb 20

SHV9:55 amShreveport

19h 05m

2 stops

EZE8:00 amBuenos Aires Ministro Pistarini

Mar 8

EZE10:35 pmBuenos Aires Ministro Pistarini

21h 01m

2 stops

SHV5:36 pmShreveport

$1,265

Find similar

American Airlines

Dec 6

BTR2:16 pmBaton Rouge Ryan

16h 59m

2 stops

EZE10:15 amBuenos Aires Ministro Pistarini

Dec 10

EZE9:40 pmBuenos Aires Ministro Pistarini

21h 13m

2 stops

BTR3:53 pmBaton Rouge Ryan

$1,465

Find similar

Fly from

Fly to

Route

Depart

Return

Price

New OrleansBuenos Aires

MSY - AEP

MSYAEP

New Orleans Louis Armstrong

Sat 11/15

7:21 pm-7:30 am

2 stops33h 09m

Buenos Aires Jorge Newbery

Sat 11/22

9:10 am-3:19 pm

3 stops33h 09m

$760

New OrleansBuenos Aires

MSY - AEP

MSYAEP

New Orleans Louis Armstrong

Sat 11/15

7:21 pm-7:30 am

2 stops33h 09m

Buenos Aires Jorge Newbery

Sat 11/22

8:25 pm-3:19 pm

2 stops21h 54m

$776

New OrleansBuenos Aires

MSY - AEP

MSYAEP

New Orleans Louis Armstrong

Tue 3/10

7:30 am-7:55 am

2 stops22h 25m

Buenos Aires Jorge Newbery

Tue 3/24

11:30 am-12:09 pm

2 stops26h 39m

$976

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Tue 3/10

11:25 am-10:15 am

2 stops20h 50m

Buenos Aires Ministro Pistarini

Tue 3/24

8:55 pm-2:28 pm

1 stop19h 33m

$980

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Sun 3/15

1:05 pm-8:55 pm

2 stops29h 50m

Buenos Aires Ministro Pistarini

Sun 3/22

9:55 pm-10:23 pm

2 stops26h 28m

$1,000

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Fri 1/9

11:43 am-10:15 am

1 stop19h 32m

Buenos Aires Ministro Pistarini

Wed 1/21

8:55 pm-2:24 pm

1 stop20h 29m

$1,016

LafayetteBuenos Aires

LFT - EZE

LFTEZE

Lafayette Regional

Mon 12/1

6:05 pm-9:20 am

1 stop12h 15m

Buenos Aires Ministro Pistarini

Mon 12/8

10:05 pm-5:38 pm

1 stop22h 33m

$1,146

LafayetteBuenos Aires

LFT - EZE

LFTEZE

Lafayette Regional

Mon 12/1

4:01 pm-8:20 am

1 stop13h 19m

Buenos Aires Ministro Pistarini

Mon 12/8

11:59 pm-9:04 pm

2 stops24h 05m

$1,150

ShreveportBuenos Aires

SHV - EZE

SHVEZE

Shreveport

Fri 2/20

9:55 am-8:00 am

2 stops19h 05m

Buenos Aires Ministro Pistarini

Sun 3/8

10:35 pm-5:36 pm

2 stops21h 01m

$1,265

ShreveportBuenos Aires

SHV - EZE

SHVEZE

Shreveport

Sun 12/14

5:56 pm-7:20 am

1 stop34h 24m

Buenos Aires Ministro Pistarini

Thu 1/1

11:55 pm-11:52 am

1 stop14h 57m

$1,567

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 May. Flight prices, which tend to average around $1,013, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of May, then book flights to Buenos Aires from Louisiana during October instead. Flights to Buenos Aires in October, while not as cheap as those in May, still average around $1,025.

What is the cheapest day to depart on your flight to Buenos Aires?

On average, the least expensive day to fly to Buenos Aires from Louisiana is on a Thursday. momondo users have found tickets for Thursday departures for as low as $1,031. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires on Friday is $1,233.

What is the cheapest time of day to depart on your flight to Buenos Aires?

Our most recent data shows that the best time of day to fly to Buenos Aires is in the morning. Flights from Louisiana to Buenos Aires during this time can be as low as $1,113. Try not to purchase tickets in the afternoon because they tend to be around $1,161. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You could potentially save up to 11% 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

Direct flights	None

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 November 2025.
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
United Airlines	PriceFrom $973	Free Cancellation	Rating 7.4 9,002 reviews	Search United Airlines flights
Delta	PriceFrom $975	Free Cancellation	Rating 7.9 8,004 reviews	Search Delta flights
American Airlines	PriceFrom $975	Free Cancellation	Rating 7.2 11,042 reviews	Search American 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.

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Cheap flights from Louisiana to Buenos Aires from $306

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 12/31. 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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United Airlines flights from Louisiana to Buenos Aires

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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

What is the cheapest month to fly to Buenos Aires?

What is the cheapest day to depart on your flight to Buenos Aires?

What is the cheapest time of day to depart on your flight to Buenos Aires?

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

You could potentially save up to 11% on your flight if you consider stops on a Louisiana to Buenos Aires flight.

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

United Airlines is the most popular carrier operating 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

Direct flights

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

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

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

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

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?

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

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

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

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

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