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Cheap flights from New Orleans to Buenos Aires from $303

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 12/25. 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

Cheap round-trip flights

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Multiple Airlines Logo
8:54 am - 5:50 amMSY-EZE
17h 56m2 stops
Multiple Airlines Logo
2:40 am - 9:42 pmEZE-MSY
22h 02m2 stops
$799Multiple Airlines
Find Deal
Tue, Dec 2 - Wed, Dec 10
Multiple Airlines Logo
5:15 am - 1:35 amMSY-EZE
17h 20m2 stops
Multiple Airlines Logo
2:40 am - 9:42 pmEZE-MSY
22h 02m2 stops
$821Multiple Airlines
Find Deal
Sat, Dec 6 - Fri, Dec 12
Multiple Airlines Logo
4:37 pm - 5:50 amMSY-EZE
34h 13m3 stops
Multiple Airlines Logo
2:40 am - 9:42 pmEZE-MSY
22h 02m2 stops
$899Multiple Airlines
Find Deal
Tue, Dec 2 - Wed, Dec 10
Multiple Airlines Logo
3:20 pm - 2:55 pmMSY-EZE
20h 35m3 stops
Multiple Airlines Logo
2:40 am - 9:42 pmEZE-MSY
22h 02m2 stops
$915Multiple Airlines
Find Deal
Sat, Dec 6 - Fri, Dec 12
Multiple Airlines Logo
3:20 pm - 2:55 pmMSY-EZE
20h 35m3 stops
Multiple Airlines Logo
2:40 am - 10:50 pmEZE-MSY
23h 10m3 stops
$919Multiple Airlines
Find Deal
Sat, Dec 6 - Fri, Dec 12
Multiple Airlines Logo
6:15 am - 9:00 pmMSY-EZE
35h 45m3 stops
Multiple Airlines Logo
12:15 pm - 8:21 amEZE-MSY
23h 06m3 stops
$936Multiple Airlines
Find Deal
Tue, Jan 13 - Tue, Jan 27
Delta Logo
2:20 pm - 9:45 amMSY-EZE
17h 25m1 stop
Delta Logo
8:10 pm - 2:28 pmEZE-MSY
20h 18m1 stop
$976Delta
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Wed, Apr 1 - Thu, Apr 9
LATAM Airlines Logo
3:25 pm - 4:00 pmMSY-AEP
22h 35m2 stops
LATAM Airlines Logo
11:30 am - 12:09 pmAEP-MSY
26h 39m2 stops
$976LATAM Airlines
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Tue, Mar 10 - Tue, Mar 24
LATAM Airlines Logo
6:30 am - 9:40 amMSY-AEP
24h 10m2 stops
LATAM Airlines Logo
11:30 am - 10:27 amAEP-MSY
24h 57m2 stops
$1,024LATAM Airlines
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Sat, Mar 7 - Sat, Mar 14
LATAM Airlines Logo
5:24 pm - 4:00 pmMSY-AEP
19h 36m2 stops
LATAM Airlines Logo
3:40 pm - 10:08 amAEP-MSY
21h 28m2 stops
$1,040LATAM Airlines
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Sat, Jan 17 - Sat, Jan 24

Delta flights from New Orleans to Buenos Aires

Our best Delta deals on New Orleans to Buenos Aires flight tickets
Delta
Apr 1
MSY2:20 pmNew Orleans Louis Armstrong
17h 25m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
Apr 9
EZE8:10 pmBuenos Aires Ministro Pistarini
20h 18m
1 stop
MSY2:28 pmNew Orleans Louis Armstrong
$976
Find similar
Delta
Jan 30
MSY5:29 pmNew Orleans Louis Armstrong
12h 31m
1 stop
EZE9:00 amBuenos Aires Ministro Pistarini
Feb 19
EZE10:25 pmBuenos Aires Ministro Pistarini
23h 02m
1 stop
MSY6:27 pmNew Orleans Louis Armstrong
$1,016
Find similar
Delta
Jan 30
MSY11:13 amNew Orleans Louis Armstrong
20h 02m
2 stops
EZE10:15 amBuenos Aires Ministro Pistarini
Feb 19
EZE8:55 pmBuenos Aires Ministro Pistarini
16h 23m
1 stop
MSY10:18 amNew Orleans Louis Armstrong
$1,020
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
Jan 5
MSY3:42 pmNew Orleans Louis Armstrong
14h 38m
1 stop
EZE9:20 amBuenos Aires Ministro Pistarini
Jan 26
EZE11:55 pmBuenos Aires Ministro Pistarini
16h 14m
1 stop
MSY1:09 pmNew Orleans Louis Armstrong
$1,051
Find similar
United Airlines
Jan 5
MSY8:29 amNew Orleans Louis Armstrong
21h 51m
2 stops
EZE9:20 amBuenos Aires Ministro Pistarini
Jan 26
EZE11:55 pmBuenos Aires Ministro Pistarini
24h 37m
2 stops
MSY9:32 pmNew Orleans Louis Armstrong
$1,055
Find similar
United Airlines
Dec 6
MSY3:56 pmNew Orleans Louis Armstrong
14h 24m
1 stop
EZE9:20 amBuenos Aires Ministro Pistarini
Dec 13
EZE11:55 pmBuenos Aires Ministro Pistarini
16h 17m
1 stop
MSY1:12 pmNew Orleans Louis Armstrong
$1,116
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 November 19, 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

Tue 12/2

8:54 am-5:50 am

2 stops17h 56m

Buenos Aires Ministro Pistarini

Wed 12/10

2:40 am-9:42 pm

2 stops22h 02m

$799

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Sat 12/6

5:15 am-1:35 am

2 stops17h 20m

Buenos Aires Ministro Pistarini

Fri 12/12

2:40 am-9:42 pm

2 stops22h 02m

$821

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Tue 12/2

4:37 pm-5:50 am

3 stops34h 13m

Buenos Aires Ministro Pistarini

Wed 12/10

2:40 am-9:42 pm

2 stops22h 02m

$899

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Sat 12/6

3:20 pm-2:55 pm

3 stops20h 35m

Buenos Aires Ministro Pistarini

Fri 12/12

2:40 am-9:42 pm

2 stops22h 02m

$915

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Sat 12/6

3:20 pm-2:55 pm

3 stops20h 35m

Buenos Aires Ministro Pistarini

Fri 12/12

2:40 am-10:50 pm

3 stops23h 10m

$919

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Tue 1/13

6:15 am-9:00 pm

3 stops35h 45m

Buenos Aires Ministro Pistarini

Tue 1/27

12:15 pm-8:21 am

3 stops23h 06m

$936

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Wed 4/1

2:20 pm-9:45 am

1 stop17h 25m

Buenos Aires Ministro Pistarini

Thu 4/9

8:10 pm-2:28 pm

1 stop20h 18m

$976

New OrleansBuenos Aires

MSY - AEP

MSYAEP

New Orleans Louis Armstrong

Tue 3/10

3:25 pm-4:00 pm

2 stops22h 35m

Buenos Aires Jorge Newbery

Tue 3/24

11:30 am-12:09 pm

2 stops26h 39m

$976

New OrleansBuenos Aires

MSY - AEP

MSYAEP

New Orleans Louis Armstrong

Sat 3/7

6:30 am-9:40 am

2 stops24h 10m

Buenos Aires Jorge Newbery

Sat 3/14

11:30 am-10:27 am

2 stops24h 57m

$1,024

New OrleansBuenos Aires

MSY - AEP

MSYAEP

New Orleans Louis Armstrong

Sat 1/17

5:24 pm-4:00 pm

2 stops19h 36m

Buenos Aires Jorge Newbery

Sat 1/24

3:40 pm-10:08 am

2 stops21h 28m

$1,040

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 11% 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 22m.

  • 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
9,025 reviews
Search United Airlines flights
DeltaPriceFrom $975Free CancellationRating
7.9
8,004 reviews
Search Delta flights
American AirlinesPriceFrom $975Free CancellationRating
7.2
11,046 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