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Cheap flights from New Orleans to Buenos Aires from $296

This is the cheapest one-way 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 4/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from New Orleans to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:00 am - 11:20 am
MSY
-
AEP
27h 20m
3 stops
Multiple Airlines Logo
5:15 am - 8:19 am
AEP
-
MSY
29h 04m
2 stops
$735Multiple Airlines
Fri, Mar 20 - Fri, Mar 27
Multiple Airlines Logo
6:00 am - 11:20 am
MSY
-
AEP
27h 20m
3 stops
Multiple Airlines Logo
5:45 am - 8:19 am
AEP
-
MSY
28h 34m
3 stops
$754Multiple Airlines
Fri, Mar 20 - Fri, Mar 27
Multiple Airlines Logo
6:00 am - 6:05 am
MSY
-
EZE
22h 05m
2 stops
Multiple Airlines Logo
12:00 pm - 8:19 am
EZE
-
MSY
22h 19m
3 stops
$756Multiple Airlines
Fri, Mar 20 - Fri, Mar 27
Multiple Airlines Logo
6:00 am - 8:30 am
MSY
-
AEP
24h 30m
2 stops
Multiple Airlines Logo
10:10 pm - 8:19 am
AEP
-
MSY
36h 09m
3 stops
$756Multiple Airlines
Fri, Apr 3 - Sun, Apr 12
Multiple Airlines Logo
6:00 am - 6:20 am
MSY
-
EZE
22h 20m
2 stops
Multiple Airlines Logo
11:30 am - 8:19 am
EZE
-
MSY
22h 49m
3 stops
$770Multiple Airlines
Fri, Apr 3 - Sat, Apr 11
Multiple Airlines Logo
6:00 am - 8:30 am
MSY
-
AEP
24h 30m
2 stops
Multiple Airlines Logo
5:45 am - 8:19 am
AEP
-
MSY
28h 34m
3 stops
$773Multiple Airlines
Fri, Apr 3 - Sat, Apr 11
Multiple Airlines Logo
6:00 am - 3:30 pm
MSY
-
AEP
31h 30m
3 stops
Multiple Airlines Logo
10:10 pm - 8:19 am
AEP
-
MSY
36h 09m
3 stops
$779Multiple Airlines
Thu, Mar 19 - Thu, Mar 26
Multiple Airlines Logo
6:00 am - 8:30 am
MSY
-
AEP
24h 30m
2 stops
Multiple Airlines Logo
5:05 pm - 8:19 am
AEP
-
MSY
17h 14m
2 stops
$781Multiple Airlines
Fri, Apr 3 - Sat, Apr 11
Multiple Airlines Logo
6:00 am - 4:00 pm
MSY
-
AEP
32h 00m
2 stops
Multiple Airlines Logo
10:10 pm - 8:19 am
AEP
-
MSY
36h 09m
3 stops
$783Multiple Airlines
Thu, Mar 19 - Thu, Mar 26
Multiple Airlines Logo
6:00 am - 8:30 am
MSY
-
AEP
24h 30m
2 stops
Multiple Airlines Logo
9:30 pm - 8:19 am
AEP
-
MSY
36h 49m
3 stops
$784Multiple Airlines
Sat, Mar 21 - Sat, Mar 28

LATAM Airlines flights from New Orleans to Buenos Aires

Our best LATAM Airlines deals on New Orleans to Buenos Aires flight tickets
LATAM Airlines
Apr 8
MSY5:20 pmNew Orleans Louis Armstrong
14h 25m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
Apr 22
EZE8:10 pmBuenos Aires Ministro Pistarini
16h 24m
1 stop
MSY10:34 amNew Orleans Louis Armstrong
$997
LATAM Airlines
Jun 17
MSY6:30 amNew Orleans Louis Armstrong
24h 05m
2 stops
EZE8:35 amBuenos Aires Ministro Pistarini
Jun 24
EZE11:30 amBuenos Aires Ministro Pistarini
37h 53m
2 stops
MSY11:23 pmNew Orleans Louis Armstrong
$1,039
LATAM Airlines
Apr 17
MSY3:30 pmNew Orleans Louis Armstrong
18h 00m
2 stops
EZE11:30 amBuenos Aires Ministro Pistarini
Apr 25
EZE7:45 amBuenos Aires Ministro Pistarini
17h 50m
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 10
MSY6:21 pmNew Orleans Louis Armstrong
13h 38m
1 stop
EZE9:59 amBuenos Aires Ministro Pistarini
Mar 24
EZE8:35 pmBuenos Aires Ministro Pistarini
20h 05m
2 stops
MSY2:40 pmNew Orleans Louis Armstrong
$1,076
American Airlines
Apr 17
MSY10:00 amNew Orleans Louis Armstrong
19h 15m
1 stop
EZE7:15 amBuenos Aires Ministro Pistarini
Apr 25
EZE11:35 pmBuenos Aires Ministro Pistarini
20h 17m
1 stop
MSY5:52 pmNew Orleans Louis Armstrong
$1,077
American Airlines
Feb 6
MSY6:29 pmNew Orleans Louis Armstrong
12h 41m
1 stop
EZE10:10 amBuenos Aires Ministro Pistarini
Feb 18
EZE9:25 pmBuenos Aires Ministro Pistarini
14h 25m
1 stop
MSY8:50 amNew Orleans Louis Armstrong
$1,172

momondo Fare Finder

 
Customize your flight search to find flights from New Orleans to Buenos Aires that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 4, 2026.
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 - AEP

MSYAEP

New Orleans Louis Armstrong

Fri 3/20

6:00 am-11:20 am

3 stops27h 20m

Buenos Aires Jorge Newbery

Fri 3/27

5:15 am-8:19 am

2 stops29h 04m

$735

New OrleansBuenos Aires

MSY - AEP

MSYAEP

New Orleans Louis Armstrong

Fri 3/20

6:00 am-11:20 am

3 stops27h 20m

Buenos Aires Jorge Newbery

Fri 3/27

5:45 am-8:19 am

3 stops28h 34m

$754

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Fri 3/20

6:00 am-6:05 am

2 stops22h 05m

Buenos Aires Ministro Pistarini

Fri 3/27

12:00 pm-8:19 am

3 stops22h 19m

$756

New OrleansBuenos Aires

MSY - AEP

MSYAEP

New Orleans Louis Armstrong

Fri 4/3

6:00 am-8:30 am

2 stops24h 30m

Buenos Aires Jorge Newbery

Sun 4/12

10:10 pm-8:19 am

3 stops36h 09m

$756

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Fri 4/3

6:00 am-6:20 am

2 stops22h 20m

Buenos Aires Ministro Pistarini

Sat 4/11

11:30 am-8:19 am

3 stops22h 49m

$770

New OrleansBuenos Aires

MSY - AEP

MSYAEP

New Orleans Louis Armstrong

Fri 4/3

6:00 am-8:30 am

2 stops24h 30m

Buenos Aires Jorge Newbery

Sat 4/11

5:45 am-8:19 am

3 stops28h 34m

$773

New OrleansBuenos Aires

MSY - AEP

MSYAEP

New Orleans Louis Armstrong

Thu 3/19

6:00 am-3:30 pm

3 stops31h 30m

Buenos Aires Jorge Newbery

Thu 3/26

10:10 pm-8:19 am

3 stops36h 09m

$779

New OrleansBuenos Aires

MSY - AEP

MSYAEP

New Orleans Louis Armstrong

Fri 4/3

6:00 am-8:30 am

2 stops24h 30m

Buenos Aires Jorge Newbery

Sat 4/11

5:05 pm-8:19 am

2 stops17h 14m

$781

New OrleansBuenos Aires

MSY - AEP

MSYAEP

New Orleans Louis Armstrong

Thu 3/19

6:00 am-4:00 pm

2 stops32h 00m

Buenos Aires Jorge Newbery

Thu 3/26

10:10 pm-8:19 am

3 stops36h 09m

$783

New OrleansBuenos Aires

MSY - AEP

MSYAEP

New Orleans Louis Armstrong

Sat 3/21

6:00 am-8:30 am

2 stops24h 30m

Buenos Aires Jorge Newbery

Sat 3/28

9:30 pm-8:19 am

3 stops36h 49m

$784

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Buenos Aires from

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

What is the typical price of a round-trip flight between New Orleans and Buenos Aires?

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 September instead. Flights to Buenos Aires in September, while not as cheap as those in October, still average around $1,050.

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

12h 35m

Direct flights

None
The fastest flight from New Orleans to Buenos Aires takes 12h 35m
There are no direct flights from New Orleans to Buenos Aires. There are no popular flight routes from New Orleans to Buenos Aires.
Search flight deals

  • 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 12h 35m.

  • 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?

  • 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?

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 AirlinesPriceFrom $975Free CancellationRating
7.2
11,222 reviews
Search American Airlines flights
United AirlinesPriceFrom $975Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights
DeltaPriceFrom $975Free CancellationRating
7.9
8,144 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.

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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
Buenos Aires Jorge Newbery Airport
Buenos Aires Ministro Pistarini Airport