How long does it take to fly to Buenos Aires?

On average, it takes 14h 17m to fly from Louisiana to Buenos Aires if you fly out of New Orleans (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 Baton Rouge and into Buenos Aires Ministro Pistarini Airport, then the flight time is around 18h.

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

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

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 2 operators available for flights from Louisiana to Buenos Aires as of June 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.

$379 Cheap Flights from Louisiana to Buenos Aires in 2026

Discover deals from 900+ travel sites with momondo.

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.

3:44 pm - 12:25 am

MSY

EZE

30h 41m

2 stops

1:35 am - 5:32 pm

EZE

MSY

17h 57m

2 stops

$856Multiple Airlines

Sun, Aug 16 - Sat, Aug 29

10:59 am - 8:45 am

MSY

EZE

19h 46m

1 stop

8:50 pm - 10:19 am

EZE

MSY

15h 29m

1 stop

$1,138American Airlines

Sun, Aug 16 - Sun, Aug 30

11:14 am - 8:45 am

BTR

EZE

19h 31m

2 stops

8:45 pm - 6:12 pm

EZE

BTR

23h 27m

2 stops

$1,142American Airlines

Sun, Sep 6 - Sun, Sep 13

7:16 pm - 9:45 am

MSY

EZE

12h 29m

1 stop

8:10 pm - 9:54 am

EZE

MSY

15h 44m

1 stop

$1,158LATAM Airlines

Sun, Aug 16 - Sun, Aug 30

5:16 pm - 2:50 pm

MSY

AEP

19h 34m

2 stops

2:55 pm - 8:52 am

AEP

MSY

19h 57m

2 stops

$1,168LATAM Airlines

Tue, Sep 1 - Sat, Sep 12

7:16 pm - 4:00 pm

MSY

AEP

18h 44m

2 stops

3:45 pm - 2:23 pm

AEP

MSY

24h 38m

2 stops

$1,170Delta

Sun, Aug 16 - Sun, Aug 30

6:14 am - 9:40 am

MSY

EZE

25h 26m

2 stops

1:10 pm - 10:17 am

EZE

MSY

23h 07m

2 stops

$1,173LATAM Airlines

Tue, Sep 1 - Sat, Sep 12

9:05 am - 7:40 am

MSY

AEP

19h 35m

2 stops

5:35 pm - 12:05 pm

AEP

MSY

21h 30m

2 stops

$1,178Delta

Thu, Nov 12 - Mon, Nov 16

12:00 pm - 8:00 am

BTR

EZE

18h 00m

1 stop

9:00 pm - 5:33 pm

EZE

BTR

22h 33m

1 stop

$1,178United Airlines

Sun, Sep 6 - Sun, Sep 13

2:21 pm - 8:00 am

MSY

EZE

15h 39m

1 stop

9:00 pm - 8:46 am

EZE

MSY

13h 46m

1 stop

$1,179United Airlines

Thu, Aug 6 - Tue, Aug 18

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

United Airlines flights from Louisiana to Buenos Aires

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

United Airlines

Sep 6

BTR12:00 pmBaton Rouge Ryan

18h 00m

1 stop

EZE8:00 amBuenos Aires Ministro Pistarini

Sep 13

EZE9:00 pmBuenos Aires Ministro Pistarini

22h 33m

1 stop

BTR5:33 pmBaton Rouge Ryan

$1,178

United Airlines

Aug 6

MSY2:21 pmNew Orleans Louis Armstrong

15h 39m

1 stop

EZE8:00 amBuenos Aires Ministro Pistarini

Aug 18

EZE9:00 pmBuenos Aires Ministro Pistarini

13h 46m

1 stop

MSY8:46 amNew Orleans Louis Armstrong

$1,179

United Airlines

Aug 6

MSY12:07 pmNew Orleans Louis Armstrong

17h 53m

1 stop

EZE8:00 amBuenos Aires Ministro Pistarini

Aug 18

EZE9:00 pmBuenos Aires Ministro Pistarini

26h 31m

2 stops

MSY9:31 pmNew Orleans Louis Armstrong

$1,206

American Airlines flights from Louisiana to Buenos Aires

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

American Airlines

Aug 16

MSY10:59 amNew Orleans Louis Armstrong

19h 46m

1 stop

EZE8:45 amBuenos Aires Ministro Pistarini

Aug 30

EZE8:50 pmBuenos Aires Ministro Pistarini

15h 29m

1 stop

MSY10:19 amNew Orleans Louis Armstrong

$1,138

American Airlines

Sep 6

BTR11:14 amBaton Rouge Ryan

19h 31m

2 stops

EZE8:45 amBuenos Aires Ministro Pistarini

Sep 13

EZE8:45 pmBuenos Aires Ministro Pistarini

23h 27m

2 stops

BTR6:12 pmBaton Rouge Ryan

$1,142

American Airlines

Aug 16

MSY1:50 pmNew Orleans Louis Armstrong

16h 55m

2 stops

EZE8:45 amBuenos Aires Ministro Pistarini

Aug 30

EZE8:50 pmBuenos Aires Ministro Pistarini

22h 06m

2 stops

MSY4:56 pmNew Orleans Louis Armstrong

$1,164

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Sun 8/16

3:44 pm-12:25 am

2 stops30h 41m

Buenos Aires Ministro Pistarini

Sat 8/29

1:35 am-5:32 pm

2 stops17h 57m

$856

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Sun 8/16

10:59 am-8:45 am

1 stop19h 46m

Buenos Aires Ministro Pistarini

Sun 8/30

8:50 pm-10:19 am

1 stop15h 29m

$1,138

Baton RougeBuenos Aires

BTR - EZE

BTREZE

Baton Rouge Ryan

Sun 9/6

11:14 am-8:45 am

2 stops19h 31m

Buenos Aires Ministro Pistarini

Sun 9/13

8:45 pm-6:12 pm

2 stops23h 27m

$1,142

Quickest round-trip

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Sun 8/16

7:16 pm-9:45 am

1 stop12h 29m

Buenos Aires Ministro Pistarini

Sun 8/30

8:10 pm-9:54 am

1 stop15h 44m

$1,158

New OrleansBuenos Aires

MSY - AEP

MSYAEP

New Orleans Louis Armstrong

Tue 9/1

5:16 pm-2:50 pm

2 stops19h 34m

Buenos Aires Jorge Newbery

Sat 9/12

2:55 pm-8:52 am

2 stops19h 57m

$1,168

New OrleansBuenos Aires

MSY - AEP

MSYAEP

New Orleans Louis Armstrong

Sun 8/16

7:16 pm-4:00 pm

2 stops18h 44m

Buenos Aires Jorge Newbery

Sun 8/30

3:45 pm-2:23 pm

2 stops24h 38m

$1,170

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Tue 9/1

6:14 am-9:40 am

2 stops25h 26m

Buenos Aires Ministro Pistarini

Sat 9/12

1:10 pm-10:17 am

2 stops23h 07m

$1,173

New OrleansBuenos Aires

MSY - AEP

MSYAEP

New Orleans Louis Armstrong

Thu 11/12

9:05 am-7:40 am

2 stops19h 35m

Buenos Aires Jorge Newbery

Mon 11/16

5:35 pm-12:05 pm

2 stops21h 30m

$1,178

Baton RougeBuenos Aires

BTR - EZE

BTREZE

Baton Rouge Ryan

Sun 9/6

12:00 pm-8:00 am

1 stop18h 00m

Buenos Aires Ministro Pistarini

Sun 9/13

9:00 pm-5:33 pm

1 stop22h 33m

$1,178

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Thu 8/6

2:21 pm-8:00 am

1 stop15h 39m

Buenos Aires Ministro Pistarini

Tue 8/18

9:00 pm-8:46 am

1 stop13h 46m

$1,179

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 September. Flight prices, which tend to average around $725, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Buenos Aires from Louisiana during December instead. Flights to Buenos Aires in December, while not as cheap as those in September, still average around $975.

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 05m
Direct flights	None

The fastest flight from Louisiana to Buenos Aires takes 12h 05m

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

Search flight deals

Frequently asked questions about flying from Louisiana to Buenos Aires

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 2 operators available for flights from Louisiana to Buenos Aires as of June 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
United Airlines	PriceFrom $1,015	Free Cancellation	Rating 7.4 9,901 reviews		Search United Airlines flights
Delta	PriceFrom $1,045	Free Cancellation	Rating 7.8 8,451 reviews		Search Delta 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

Thu 7/30

Thu 8/6

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 $379

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 9/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Louisiana to Buenos Aires

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

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

United Airlines flights from Louisiana to Buenos Aires

Our best United 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?

What is the cheapest airline that flies from Louisiana 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

Frequently asked questions about flying from Louisiana 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?

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