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Cheap flights from New Orleans to Buenos Aires from $376

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 1/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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
6:05 am - 3:40 am
MSY
-
AEP
42h 35m3 stops
Multiple Airlines Logo
10:45 am - 8:21 am
AEP
-
MSY
24h 36m3 stops
$861Multiple Airlines
Fri, Jan 16 - Sun, Jan 25
Multiple Airlines Logo
6:05 am - 7:30 am
MSY
-
AEP
22h 25m2 stops
Multiple Airlines Logo
10:45 am - 8:21 am
AEP
-
MSY
24h 36m3 stops
$917Multiple Airlines
Fri, Jan 16 - Sun, Jan 25
Multiple Airlines Logo
6:05 am - 7:05 am
MSY
-
EZE
22h 00m2 stops
Multiple Airlines Logo
12:15 pm - 8:21 am
EZE
-
MSY
23h 06m3 stops
$946Multiple Airlines
Fri, Jan 16 - Sun, Jan 25
Multiple Airlines Logo
7:39 pm - 7:45 am
MSY
-
AEP
34h 06m3 stops
Multiple Airlines Logo
2:30 pm - 6:25 pm
AEP
-
MSY
29h 55m3 stops
$955Multiple Airlines
Thu, Apr 2 - Sat, Apr 11
Multiple Airlines Logo
6:20 am - 5:50 am
MSY
-
EZE
20h 30m2 stops
Multiple Airlines Logo
2:40 am - 10:14 pm
EZE
-
MSY
21h 34m2 stops
$957Multiple Airlines
Wed, Mar 4 - Wed, Mar 11
Multiple Airlines Logo
6:05 am - 6:55 am
MSY
-
EZE
45h 50m3 stops
Multiple Airlines Logo
12:15 pm - 8:21 am
EZE
-
MSY
23h 06m3 stops
$971Multiple Airlines
Fri, Jan 16 - Sun, Jan 25
Delta Logo
9:53 am - 9:00 am
MSY
-
EZE
21h 07m1 stop
Delta Logo
8:55 pm - 1:21 pm
EZE
-
MSY
18h 26m1 stop
$976Delta
Tue, Mar 10 - Tue, Mar 24
LATAM Airlines Logo
3:32 pm - 4:00 pm
MSY
-
AEP
22h 28m2 stops
LATAM Airlines Logo
5:15 pm - 12:10 pm
AEP
-
MSY
20h 55m2 stops
$976LATAM Airlines
Tue, Mar 10 - Tue, Mar 24
LATAM Airlines Logo
5:20 pm - 9:00 am
MSY
-
EZE
13h 40m1 stop
LATAM Airlines Logo
7:45 am - 8:43 am
EZE
-
MSY
26h 58m3 stops
$979LATAM Airlines
Tue, Mar 10 - Tue, Mar 24
United Airlines Logo
8:33 pm - 8:20 am
MSY
-
EZE
33h 47m1 stop
United Airlines Logo
9:05 pm - 9:34 pm
EZE
-
MSY
26h 29m2 stops
$987United Airlines
Sun, Mar 8 - Mon, Mar 16

Delta flights from New Orleans to Buenos Aires

Our best Delta deals on New Orleans to Buenos Aires flight tickets
Delta
Mar 10
MSY9:53 amNew Orleans Louis Armstrong
21h 07m
1 stop
EZE9:00 amBuenos Aires Ministro Pistarini
Mar 24
EZE8:55 pmBuenos Aires Ministro Pistarini
18h 26m
1 stop
MSY1:21 pmNew Orleans Louis Armstrong
$976
Find similar
Delta
Jan 11
MSY3:31 pmNew Orleans Louis Armstrong
12h 49m
1 stop
EZE7:20 amBuenos Aires Ministro Pistarini
Jan 20
EZE10:25 pmBuenos Aires Ministro Pistarini
18h 59m
2 stops
MSY2:24 pmNew Orleans Louis Armstrong
$1,145
Find similar
Delta
Jan 5
MSY11:20 amNew Orleans Louis Armstrong
15h 45m
2 stops
EZE6:05 amBuenos Aires Ministro Pistarini
Jan 26
EZE10:25 pmBuenos Aires Ministro Pistarini
20h 55m
2 stops
MSY4:20 pmNew Orleans Louis Armstrong
$1,170
Find similar

United Airlines flights from New Orleans to Buenos Aires

Our best United Airlines deals on New Orleans to Buenos Aires flight tickets
United Airlines
Mar 8
MSY8:33 pmNew Orleans Louis Armstrong
33h 47m
1 stop
EZE8:20 amBuenos Aires Ministro Pistarini
Mar 16
EZE9:05 pmBuenos Aires Ministro Pistarini
26h 29m
2 stops
MSY9:34 pmNew Orleans Louis Armstrong
$987
Find similar
United Airlines
Feb 1
MSY9:05 amNew Orleans Louis Armstrong
21h 15m
1 stop
EZE9:20 amBuenos Aires Ministro Pistarini
Feb 8
EZE11:55 pmBuenos Aires Ministro Pistarini
13h 57m
1 stop
MSY10:52 amNew Orleans Louis Armstrong
$1,086
Find similar
United Airlines
Feb 1
MSY6:10 pmNew Orleans Louis Armstrong
36h 10m
2 stops
EZE9:20 amBuenos Aires Ministro Pistarini
Feb 8
EZE11:55 pmBuenos Aires Ministro Pistarini
24h 37m
2 stops
MSY9:32 pmNew Orleans Louis Armstrong
$1,095
Find similar

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 December 18, 2025.
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 1/16

6:05 am-3:40 am

3 stops42h 35m

Buenos Aires Jorge Newbery

Sun 1/25

10:45 am-8:21 am

3 stops24h 36m

$861

New OrleansBuenos Aires

MSY - AEP

MSYAEP

New Orleans Louis Armstrong

Fri 1/16

6:05 am-7:30 am

2 stops22h 25m

Buenos Aires Jorge Newbery

Sun 1/25

10:45 am-8:21 am

3 stops24h 36m

$917

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Fri 1/16

6:05 am-7:05 am

2 stops22h 00m

Buenos Aires Ministro Pistarini

Sun 1/25

12:15 pm-8:21 am

3 stops23h 06m

$946

New OrleansBuenos Aires

MSY - AEP

MSYAEP

New Orleans Louis Armstrong

Thu 4/2

7:39 pm-7:45 am

3 stops34h 06m

Buenos Aires Jorge Newbery

Sat 4/11

2:30 pm-6:25 pm

3 stops29h 55m

$955

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Wed 3/4

6:20 am-5:50 am

2 stops20h 30m

Buenos Aires Ministro Pistarini

Wed 3/11

2:40 am-10:14 pm

2 stops21h 34m

$957

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Fri 1/16

6:05 am-6:55 am

3 stops45h 50m

Buenos Aires Ministro Pistarini

Sun 1/25

12:15 pm-8:21 am

3 stops23h 06m

$971

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Tue 3/10

9:53 am-9:00 am

1 stop21h 07m

Buenos Aires Ministro Pistarini

Tue 3/24

8:55 pm-1:21 pm

1 stop18h 26m

$976

New OrleansBuenos Aires

MSY - AEP

MSYAEP

New Orleans Louis Armstrong

Tue 3/10

3:32 pm-4:00 pm

2 stops22h 28m

Buenos Aires Jorge Newbery

Tue 3/24

5:15 pm-12:10 pm

2 stops20h 55m

$976

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Tue 3/10

5:20 pm-9:00 am

1 stop13h 40m

Buenos Aires Ministro Pistarini

Tue 3/24

7:45 am-8:43 am

3 stops26h 58m

$979

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Sun 3/8

8:33 pm-8:20 am

1 stop33h 47m

Buenos Aires Ministro Pistarini

Mon 3/16

9:05 pm-9:34 pm

2 stops26h 29m

$987

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 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 New Orleans 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 New Orleans 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 New Orleans 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 New Orleans to Buenos Aires flights?

You could potentially save up to 7% 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 03m

Direct flights

None
The fastest flight from New Orleans to Buenos Aires takes 14h 03m
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 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?

  • 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
11,054 reviews
Search American Airlines flights
DeltaPriceFrom $975Free CancellationRating
7.9
8,005 reviews
Search Delta flights
United AirlinesPriceFrom $975Free CancellationRating
7.4
9,091 reviews
Search United Airlines 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