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Cheap flights from New Orleans to Buenos Aires from $743

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 10/11. 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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Find the cheapest flights from New Orleans to Buenos Aires (MSY-BUE)

Cheap round-trip flights

Logo
2:38 pm - 1:00 pmMSY-EZE
20h 22m2 stops
Logo
3:30 am - 8:24 pmEZE-MSY
18h 54m2 stops
$753
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Fri, Oct 24 - Thu, Oct 30
Logo
2:38 pm - 1:00 pmMSY-EZE
20h 22m2 stops
Logo
3:30 am - 7:26 amEZE-MSY
29h 56m3 stops
$793
Find Deal
Fri, Oct 24 - Thu, Oct 30
Logo
7:55 pm - 5:20 pmMSY-AEP
43h 25m3 stops
Logo
10:55 am - 8:24 pmAEP-MSY
35h 29m3 stops
$820
Find Deal
Fri, Oct 24 - Fri, Oct 31
Delta Logo
3:25 pm - 9:00 amMSY-EZE
15h 35m1 stop
Delta Logo
11:55 pm - 12:09 pmEZE-MSY
14h 14m1 stop
$975Delta
Find Deal
Mon, Mar 9 - Mon, Mar 16
LATAM Airlines Logo
11:25 am - 6:20 amMSY-EZE
16h 55m2 stops
LATAM Airlines Logo
7:43 pm - 12:09 pmEZE-MSY
18h 26m2 stops
$977LATAM Airlines
Find Deal
Mon, Mar 9 - Mon, Mar 16
Delta Logo
11:25 am - 10:15 amMSY-EZE
20h 50m2 stops
Delta Logo
11:55 pm - 2:28 pmEZE-MSY
16h 33m1 stop
$980Delta
Find Deal
Mon, Mar 9 - Mon, Mar 16
American Airlines Logo
7:26 am - 8:20 amMSY-EZE
21h 54m1 stop
American Airlines Logo
10:25 pm - 6:04 pmEZE-MSY
22h 39m1 stop
$1,015American Airlines
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Mon, Feb 2 - Thu, Feb 19
United Airlines Logo
11:50 am - 8:00 amMSY-EZE
18h 10m1 stop
United Airlines Logo
11:55 pm - 1:09 pmEZE-MSY
16h 14m1 stop
$1,045United Airlines
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Fri, Sep 26 - Tue, Nov 4
United Airlines Logo
6:05 pm - 8:00 amMSY-EZE
35h 55m2 stops
United Airlines Logo
10:55 pm - 5:04 pmEZE-MSY
20h 09m2 stops
$1,050United Airlines
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Thu, Sep 25 - Tue, Oct 28
LATAM Airlines Logo
10:42 am - 7:55 amMSY-AEP
18h 13m2 stops
LATAM Airlines Logo
6:20 pm - 10:59 amAEP-MSY
19h 39m2 stops
$1,095LATAM Airlines
Find Deal
Fri, Nov 28 - Wed, Dec 3

Delta flights from New Orleans to Buenos Aires

Our best Delta deals on New Orleans to Buenos Aires flight tickets
Delta
Mar 9
MSY3:25 pmNew Orleans Louis Armstrong
15h 35m
1 stop
EZE9:00 amBuenos Aires Ministro Pistarini
Mar 16
EZE11:55 pmBuenos Aires Ministro Pistarini
14h 14m
1 stop
MSY12:09 pmNew Orleans Louis Armstrong
$975
Find similar
Delta
Mar 9
MSY11:25 amNew Orleans Louis Armstrong
20h 50m
2 stops
EZE10:15 amBuenos Aires Ministro Pistarini
Mar 16
EZE11:55 pmBuenos Aires Ministro Pistarini
16h 33m
1 stop
MSY2:28 pmNew Orleans Louis Armstrong
$980
Find similar
Delta
Sep 12
MSY3:10 pmNew Orleans Louis Armstrong
16h 35m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
Oct 10
EZE8:10 pmBuenos Aires Ministro Pistarini
21h 37m
1 stop
MSY3:47 pmNew Orleans Louis Armstrong
$1,106
Find similar

LATAM Airlines flights from New Orleans to Buenos Aires

Our best LATAM Airlines deals on New Orleans to Buenos Aires flight tickets
LATAM Airlines
Mar 9
MSY11:25 amNew Orleans Louis Armstrong
16h 55m
2 stops
EZE6:20 amBuenos Aires Ministro Pistarini
Mar 16
EZE7:43 pmBuenos Aires Ministro Pistarini
18h 26m
2 stops
MSY12:09 pmNew Orleans Louis Armstrong
$977
Find similar
LATAM Airlines
Nov 28
MSY10:42 amNew Orleans Louis Armstrong
18h 13m
2 stops
AEP7:55 amBuenos Aires Jorge Newbery
Dec 3
AEP6:20 pmBuenos Aires Jorge Newbery
19h 39m
2 stops
MSY10:59 amNew Orleans Louis Armstrong
$1,095
Find similar
LATAM Airlines
Sep 27
MSY5:13 pmNew Orleans Louis Armstrong
23h 22m
2 stops
AEP6:35 pmBuenos Aires Jorge Newbery
Nov 1
AEP5:15 pmBuenos Aires Jorge Newbery
19h 11m
2 stops
MSY10:26 amNew Orleans Louis Armstrong
$1,115
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 September 10, 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 - EZE

MSYEZE

New Orleans Louis Armstrong

Fri 10/24

2:38 pm-1:00 pm

2 stops20h 22m

Buenos Aires Ministro Pistarini

Thu 10/30

3:30 am-8:24 pm

2 stops18h 54m

$753

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Fri 10/24

2:38 pm-1:00 pm

2 stops20h 22m

Buenos Aires Ministro Pistarini

Thu 10/30

3:30 am-7:26 am

3 stops29h 56m

$793

New OrleansBuenos Aires

MSY - AEP

MSYAEP

New Orleans Louis Armstrong

Fri 10/24

7:55 pm-5:20 pm

3 stops43h 25m

Buenos Aires Jorge Newbery

Fri 10/31

10:55 am-8:24 pm

3 stops35h 29m

$820

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Mon 3/9

3:25 pm-9:00 am

1 stop15h 35m

Buenos Aires Ministro Pistarini

Mon 3/16

11:55 pm-12:09 pm

1 stop14h 14m

$975

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Mon 3/9

11:25 am-6:20 am

2 stops16h 55m

Buenos Aires Ministro Pistarini

Mon 3/16

7:43 pm-12:09 pm

2 stops18h 26m

$977

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Mon 3/9

11:25 am-10:15 am

2 stops20h 50m

Buenos Aires Ministro Pistarini

Mon 3/16

11:55 pm-2:28 pm

1 stop16h 33m

$980

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Mon 2/2

7:26 am-8:20 am

1 stop21h 54m

Buenos Aires Ministro Pistarini

Thu 2/19

10:25 pm-6:04 pm

1 stop22h 39m

$1,015

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Fri 9/26

11:50 am-8:00 am

1 stop18h 10m

Buenos Aires Ministro Pistarini

Tue 11/4

11:55 pm-1:09 pm

1 stop16h 14m

$1,045

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Thu 9/25

6:05 pm-8:00 am

2 stops35h 55m

Buenos Aires Ministro Pistarini

Tue 10/28

10:55 pm-5:04 pm

2 stops20h 09m

$1,050

New OrleansBuenos Aires

MSY - AEP

MSYAEP

New Orleans Louis Armstrong

Fri 11/28

10:42 am-7:55 am

2 stops18h 13m

Buenos Aires Jorge Newbery

Wed 12/3

6:20 pm-10:59 am

2 stops19h 39m

$1,095

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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 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 June instead. Flights to Buenos Aires in June, 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

Direct flights

None
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 12h 42m.

  • 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
United AirlinesPriceFrom $973Free CancellationRating
7.4
8,937 reviews
Search United Airlines flights
DeltaPriceFrom $975Free CancellationRating
7.9
7,963 reviews
Search Delta flights
American AirlinesPriceFrom $1,153Free CancellationRating
7.2
10,000 reviews
Search American 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