What is the cheapest airline that flies from New Orleans Louis Armstrong to Buenos Aires?

American Airlines is the most popular carrier operating from New Orleans Louis Armstrong to Buenos Aires

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 New Orleans according to our data. Delta 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.

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

Houston (IAH) has the shortest average layover time for this route: 1h 50m.

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

Houston (IAH) was the most common stop: 60% of momondo users choosing 1-stop flights on this route connected there.

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

Flights via Houston (IAH) offer the lowest average round-trip price of $1,193.

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

Flights connecting via Miami (MIA) have the shortest average one-way travel time: 12h 03m.

When did momondo last update prices for flights from New Orleans Louis Armstrong Airport to Buenos Aires?

Prices for flights from New Orleans Louis Armstrong Airport to Buenos Aires were last updated today.

How many operators does momondo search for flights from New Orleans Louis Armstrong Airport to Buenos Aires?

There are 3 operators available for flights from New Orleans Louis Armstrong Airport to Buenos Aires as of February 2026.

How old do you have to be to fly from New Orleans Louis Armstrong Airport to Buenos Aires?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from New Orleans Louis Armstrong Airport to Buenos Aires.

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

The travel and health documents you'll need for your trip to Buenos Aires may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Buenos Aires. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$786 Cheap Flights from New Orleans to Buenos Aires in 2026

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6:00 am - 4:00 am

MSY

EZE

44h 00m

3 stops

5:00 am - 10:27 am

EZE

MSY

31h 27m

3 stops

$786Multiple Airlines

Thu, Apr 2 - Tue, Apr 7

6:00 am - 3:40 am

MSY

EZE

43h 40m

3 stops

11:35 am - 6:23 pm

EZE

MSY

32h 48m

3 stops

$813Multiple Airlines

Tue, Mar 17 - Tue, Mar 31

6:00 am - 8:40 pm

MSY

AEP

36h 40m

3 stops

5:22 am - 8:19 am

AEP

MSY

28h 57m

3 stops

$821Multiple Airlines

Tue, Mar 17 - Tue, Mar 31

6:20 am - 6:04 pm

MSY

EZE

32h 44m

3 stops

4:45 am - 10:27 am

EZE

MSY

31h 42m

3 stops

$836Multiple Airlines

Wed, Mar 4 - Fri, Mar 13

6:00 am - 6:20 am

MSY

EZE

22h 20m

2 stops

11:35 am - 6:23 pm

EZE

MSY

32h 48m

3 stops

$848Multiple Airlines

Tue, Mar 17 - Tue, Mar 31

6:00 am - 4:00 am

MSY

EZE

44h 00m

3 stops

4:50 pm - 10:44 pm

EZE

MSY

31h 54m

2 stops

$850Multiple Airlines

Thu, Apr 2 - Tue, Apr 7

6:00 am - 7:55 am

MSY

AEP

23h 55m

2 stops

5:22 am - 8:19 am

AEP

MSY

28h 57m

3 stops

$863Multiple Airlines

Tue, Mar 17 - Tue, Mar 31

9:17 am - 7:15 pm

MSY

EZE

30h 58m

2 stops

4:45 am - 10:27 am

EZE

MSY

31h 42m

3 stops

$913Multiple Airlines

Wed, Mar 4 - Fri, Mar 13

6:20 am - 5:10 am

MSY

EZE

20h 50m

3 stops

9:15 pm - 10:44 pm

EZE

MSY

27h 29m

3 stops

$925Multiple Airlines

Wed, Mar 11 - Wed, Mar 25

11:42 am - 7:40 am

MSY

AEP

17h 58m

2 stops

3:45 pm - 9:08 am

AEP

MSY

19h 23m

2 stops

$1,069LATAM Airlines

Fri, Apr 17 - Sat, Apr 25

LATAM Airlines flights from New Orleans to Buenos Aires

Our best LATAM Airlines deals on New Orleans to Buenos Aires flight tickets

LATAM Airlines

Jun 3

MSY10:35 amNew Orleans Louis Armstrong

20h 00m

2 stops

EZE8:35 amBuenos Aires Ministro Pistarini

Jun 17

EZE1:20 pmBuenos Aires Ministro Pistarini

23h 00m

2 stops

MSY10:20 amNew Orleans Louis Armstrong

$993

LATAM Airlines

Jun 5

MSY7:09 pmNew Orleans Louis Armstrong

12h 36m

1 stop

EZE9:45 amBuenos Aires Ministro Pistarini

Jun 17

EZE1:20 pmBuenos Aires Ministro Pistarini

23h 00m

2 stops

MSY10:20 amNew Orleans Louis Armstrong

$1,033

LATAM Airlines

Apr 17

MSY5:22 pmNew Orleans Louis Armstrong

16h 08m

2 stops

EZE11:30 amBuenos Aires Ministro Pistarini

Apr 25

EZE7:35 amBuenos Aires Ministro Pistarini

18h 00m

2 stops

MSY11:35 pmNew Orleans Louis Armstrong

$1,069

American Airlines flights from New Orleans to Buenos Aires

Our best American Airlines deals on New Orleans to Buenos Aires flight tickets

American Airlines

Mar 30

MSY9:40 amNew Orleans Louis Armstrong

19h 35m

1 stop

EZE7:15 amBuenos Aires Ministro Pistarini

Apr 6

EZE11:30 pmBuenos Aires Ministro Pistarini

20h 22m

1 stop

MSY5:52 pmNew Orleans Louis Armstrong

$1,072

American Airlines

Apr 17

MSY6:42 pmNew Orleans Louis Armstrong

12h 08m

1 stop

EZE8:50 amBuenos Aires Ministro Pistarini

Apr 25

EZE10:20 pmBuenos Aires Ministro Pistarini

23h 17m

1 stop

MSY7:37 pmNew Orleans Louis Armstrong

$1,077

American Airlines

Mar 29

MSY9:17 amNew Orleans Louis Armstrong

19h 03m

2 stops

EZE6:20 amBuenos Aires Ministro Pistarini

Apr 5

EZE11:30 pmBuenos Aires Ministro Pistarini

20h 01m

1 stop

MSY5:31 pmNew Orleans Louis Armstrong

$1,120

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Thu 4/2

6:00 am-4:00 am

3 stops44h 00m

Buenos Aires Ministro Pistarini

Tue 4/7

5:00 am-10:27 am

3 stops31h 27m

$786

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Tue 3/17

6:00 am-3:40 am

3 stops43h 40m

Buenos Aires Ministro Pistarini

Tue 3/31

11:35 am-6:23 pm

3 stops32h 48m

$813

New OrleansBuenos Aires

MSY - AEP

MSYAEP

New Orleans Louis Armstrong

Tue 3/17

6:00 am-8:40 pm

3 stops36h 40m

Buenos Aires Jorge Newbery

Tue 3/31

5:22 am-8:19 am

3 stops28h 57m

$821

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Wed 3/4

6:20 am-6:04 pm

3 stops32h 44m

Buenos Aires Ministro Pistarini

Fri 3/13

4:45 am-10:27 am

3 stops31h 42m

$836

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Tue 3/17

6:00 am-6:20 am

2 stops22h 20m

Buenos Aires Ministro Pistarini

Tue 3/31

11:35 am-6:23 pm

3 stops32h 48m

$848

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Thu 4/2

6:00 am-4:00 am

3 stops44h 00m

Buenos Aires Ministro Pistarini

Tue 4/7

4:50 pm-10:44 pm

2 stops31h 54m

$850

New OrleansBuenos Aires

MSY - AEP

MSYAEP

New Orleans Louis Armstrong

Tue 3/17

6:00 am-7:55 am

2 stops23h 55m

Buenos Aires Jorge Newbery

Tue 3/31

5:22 am-8:19 am

3 stops28h 57m

$863

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Wed 3/4

9:17 am-7:15 pm

2 stops30h 58m

Buenos Aires Ministro Pistarini

Fri 3/13

4:45 am-10:27 am

3 stops31h 42m

$913

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Wed 3/11

6:20 am-5:10 am

3 stops20h 50m

Buenos Aires Ministro Pistarini

Wed 3/25

9:15 pm-10:44 pm

3 stops27h 29m

$925

New OrleansBuenos Aires

MSY - AEP

MSYAEP

New Orleans Louis Armstrong

Fri 4/17

11:42 am-7:40 am

2 stops17h 58m

Buenos Aires Jorge Newbery

Sat 4/25

3:45 pm-9:08 am

2 stops19h 23m

$1,069

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

How to get the cheapest flight ticket from New Orleans 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 New Orleans is in October. Flight prices, which tend to average around $1,025, 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 New Orleans 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 New Orleans to Buenos Aires flights?

You could potentially save up to 30% on your flight if you consider stops on a New Orleans to Buenos Aires flight.

When to book flights from New Orleans to Buenos Aires

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

Estimated round-trip price

Cheap New Orleans to Buenos Aires (MSY to BUE) flight deals and tips

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

Fastest flight time	14h 49m
Direct flights	None

The fastest flight from New Orleans to Buenos Aires takes 14h 49m

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

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How far is New Orleans Louis Armstrong to Buenos Aires by plane?
The straight-line distance from New Orleans Louis Armstrong to Buenos Aires is 4912.4 mi. A reasonable flight in good conditions will take 14h 49m.
When did momondo last update prices for flights from New Orleans Louis Armstrong Airport to Buenos Aires?
Prices for flights from New Orleans Louis Armstrong Airport to Buenos Aires were last updated today.
How many operators does momondo search for flights from New Orleans Louis Armstrong Airport to Buenos Aires?
There are 3 operators available for flights from New Orleans Louis Armstrong Airport to Buenos Aires as of February 2026.
How old do you have to be to fly from New Orleans Louis Armstrong Airport to Buenos Aires?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from New Orleans Louis Armstrong Airport to Buenos Aires.
What documentation or ID do you need to fly to Buenos Aires?
The travel and health documents you'll need for your trip to Buenos Aires may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Buenos Aires. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from New Orleans to Buenos Aires?
Based on momondo bookings for flights between New Orleans and Buenos Aires, the leading airline is United Airlines, making up 60% of the total bookings. Other popular airlines include Delta with 40%.

Best airlines flying from New Orleans to Buenos Aires

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $975	Free Cancellation	Rating 7.2 11,288 reviews	Search American Airlines flights
United Airlines	PriceFrom $975	Free Cancellation	Rating 7.4 9,289 reviews	Search United Airlines flights
Delta	PriceFrom $975	Free Cancellation	Rating 7.9 8,203 reviews	Search Delta flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Buenos Aires from New Orleans.

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

Flights from New Orleans 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 New Orleans to Buenos Aires?

momondo provides multiple filters to help you find the best flight to Buenos Aires from New Orleans. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from New Orleans to Buenos Aires now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Buenos Aires and let you know when they change.

An easier way to manage your Buenos Aires trip

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Cheap flights from New Orleans to Buenos Aires from $786

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from New Orleans to Buenos Aires departing on 4/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

See travel insights to Buenos Aires from

How to get the cheapest flight ticket from New Orleans to Buenos Aires

What is the cheapest month to fly to Buenos Aires?

Can stopping save me money on New Orleans to Buenos Aires flights?

What is the cheapest airline that flies from New Orleans Louis Armstrong to Buenos Aires?

What airlines fly to Buenos Aires?

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

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

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

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

When to book flights from New Orleans to Buenos Aires

Cheap New Orleans to Buenos Aires (MSY to BUE) flight deals and tips

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

Fastest flight time

Direct flights

Best airlines flying from New Orleans to Buenos Aires

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

Why use momondo?

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

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

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

I’m not ready to book a flight from New Orleans 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

Fly your favorite airline to Buenos Aires

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

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

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