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Cheap flights from New Orleans to Buenos Aires from $440

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 7/3. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from New Orleans to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
GOL Logo
10:57 am - 12:20 pm
MSY
-
EZE
22h 23m
2 stops
GOL Logo
3:15 am - 9:02 pm
EZE
-
MSY
20h 47m
2 stops
$1,055GOL
Thu, Nov 12 - Sun, Nov 15
LATAM Airlines Logo
1:05 pm - 9:40 am
MSY
-
EZE
17h 35m
1 stop
LATAM Airlines Logo
7:45 am - 11:27 pm
EZE
-
MSY
18h 42m
2 stops
$1,098LATAM Airlines
Tue, Nov 17 - Tue, Jan 19
Delta Logo
12:00 pm - 10:55 am
MSY
-
EZE
19h 55m
2 stops
Delta Logo
1:10 pm - 9:34 am
EZE
-
MSY
23h 24m
2 stops
$1,102Delta
Tue, Nov 17 - Tue, Jan 19
LATAM Airlines Logo
6:30 am - 9:40 am
MSY
-
EZE
24h 10m
2 stops
LATAM Airlines Logo
4:45 pm - 4:18 pm
EZE
-
MSY
26h 33m
2 stops
$1,112LATAM Airlines
Thu, Nov 12 - Mon, Nov 16
United Airlines Logo
5:25 pm - 9:20 am
MSY
-
EZE
12h 55m
1 stop
United Airlines Logo
11:55 pm - 10:45 am
EZE
-
MSY
13h 50m
1 stop
$1,178United Airlines
Thu, Dec 3 - Mon, Dec 7
American Airlines Logo
10:54 am - 7:15 am
MSY
-
EZE
18h 21m
1 stop
American Airlines Logo
8:50 pm - 4:56 pm
EZE
-
MSY
22h 06m
2 stops
$1,182American Airlines
Wed, Aug 19 - Sun, Aug 23
United Airlines Logo
3:43 pm - 8:00 am
MSY
-
EZE
14h 17m
1 stop
United Airlines Logo
9:00 pm - 11:05 am
EZE
-
MSY
16h 05m
1 stop
$1,188United Airlines
Mon, Jul 27 - Mon, Aug 3
Delta Logo
10:19 am - 10:55 am
MSY
-
EZE
21h 36m
1 stop
Delta Logo
8:05 pm - 6:43 pm
EZE
-
MSY
25h 38m
1 stop
$1,198Delta
Tue, Nov 17 - Tue, Jan 19
Multiple Airlines Logo
5:25 pm - 7:40 am
MSY
-
AEP
35h 15m
3 stops
Multiple Airlines Logo
1:35 pm - 4:27 pm
AEP
-
MSY
29h 52m
3 stops
$1,592Multiple Airlines
Thu, Nov 26 - Wed, Dec 2
Multiple Airlines Logo
5:25 pm - 7:40 am
MSY
-
AEP
35h 15m
3 stops
Multiple Airlines Logo
11:50 am - 4:27 pm
AEP
-
MSY
31h 37m
2 stops
$1,595Multiple Airlines
Thu, Nov 26 - Wed, Dec 2

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LATAM Airlines flights from New Orleans to Buenos Aires

Our best LATAM Airlines deals on New Orleans to Buenos Aires flight tickets
LATAM Airlines
Nov 17
MSY1:05 pmNew Orleans Louis Armstrong
17h 35m
1 stop
EZE9:40 amBuenos Aires Ministro Pistarini
Jan 19
EZE7:45 amBuenos Aires Ministro Pistarini
18h 42m
2 stops
MSY11:27 pmNew Orleans Louis Armstrong
$1,098
LATAM Airlines
Nov 12
MSY6:30 amNew Orleans Louis Armstrong
24h 10m
2 stops
EZE9:40 amBuenos Aires Ministro Pistarini
Nov 16
EZE4:45 pmBuenos Aires Ministro Pistarini
26h 33m
2 stops
MSY4:18 pmNew Orleans Louis Armstrong
$1,112
LATAM Airlines
Nov 26
MSY1:05 pmNew Orleans Louis Armstrong
17h 35m
2 stops
EZE9:40 amBuenos Aires Ministro Pistarini
Dec 2
EZE4:45 pmBuenos Aires Ministro Pistarini
19h 49m
2 stops
MSY9:34 amNew Orleans Louis Armstrong
$1,147

Delta flights from New Orleans to Buenos Aires

Our best Delta deals on New Orleans to Buenos Aires flight tickets
Delta
Nov 17
MSY12:00 pmNew Orleans Louis Armstrong
19h 55m
2 stops
EZE10:55 amBuenos Aires Ministro Pistarini
Jan 19
EZE1:10 pmBuenos Aires Ministro Pistarini
23h 24m
2 stops
MSY9:34 amNew Orleans Louis Armstrong
$1,102
Delta
Nov 17
MSY10:19 amNew Orleans Louis Armstrong
21h 36m
1 stop
EZE10:55 amBuenos Aires Ministro Pistarini
Jan 19
EZE8:05 pmBuenos Aires Ministro Pistarini
25h 38m
1 stop
MSY6:43 pmNew Orleans Louis Armstrong
$1,198
Delta
Sep 19
MSY10:22 amNew Orleans Louis Armstrong
27h 23m
2 stops
EZE3:45 pmBuenos Aires Ministro Pistarini
Sep 26
EZE3:35 pmBuenos Aires Ministro Pistarini
18h 25m
2 stops
MSY8:00 amNew Orleans Louis Armstrong
$1,208

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 June 13, 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

Cheapest round-trip

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Thu 11/12

10:57 am-12:20 pm

2 stops22h 23m

Buenos Aires Ministro Pistarini

Sun 11/15

3:15 am-9:02 pm

2 stops20h 47m

$1,055

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Tue 11/17

1:05 pm-9:40 am

1 stop17h 35m

Buenos Aires Ministro Pistarini

Tue 1/19

7:45 am-11:27 pm

2 stops18h 42m

$1,098

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Tue 11/17

12:00 pm-10:55 am

2 stops19h 55m

Buenos Aires Ministro Pistarini

Tue 1/19

1:10 pm-9:34 am

2 stops23h 24m

$1,102

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Thu 11/12

6:30 am-9:40 am

2 stops24h 10m

Buenos Aires Ministro Pistarini

Mon 11/16

4:45 pm-4:18 pm

2 stops26h 33m

$1,112
Quickest round-trip

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Thu 12/3

5:25 pm-9:20 am

1 stop12h 55m

Buenos Aires Ministro Pistarini

Mon 12/7

11:55 pm-10:45 am

1 stop13h 50m

$1,178

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Wed 8/19

10:54 am-7:15 am

1 stop18h 21m

Buenos Aires Ministro Pistarini

Sun 8/23

8:50 pm-4:56 pm

2 stops22h 06m

$1,182

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Mon 7/27

3:43 pm-8:00 am

1 stop14h 17m

Buenos Aires Ministro Pistarini

Mon 8/3

9:00 pm-11:05 am

1 stop16h 05m

$1,188

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Tue 11/17

10:19 am-10:55 am

1 stop21h 36m

Buenos Aires Ministro Pistarini

Tue 1/19

8:05 pm-6:43 pm

1 stop25h 38m

$1,198

New OrleansBuenos Aires

MSY - AEP

MSYAEP

New Orleans Louis Armstrong

Thu 11/26

5:25 pm-7:40 am

3 stops35h 15m

Buenos Aires Jorge Newbery

Wed 12/2

1:35 pm-4:27 pm

3 stops29h 52m

$1,592

New OrleansBuenos Aires

MSY - AEP

MSYAEP

New Orleans Louis Armstrong

Thu 11/26

5:25 pm-7:40 am

3 stops35h 15m

Buenos Aires Jorge Newbery

Wed 12/2

11:50 am-4:27 pm

2 stops31h 37m

$1,595

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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 September. Flight prices, which tend to average around $725, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Buenos Aires from New Orleans during December instead. Flights to Buenos Aires in December, while not as cheap as those in September, still average around $975.

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 55m

Direct flights

None
The fastest flight from New Orleans to Buenos Aires takes 12h 55m
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

Frequently asked questions about flying from New Orleans to Buenos Aires

  • 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 55m.

  • 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
DeltaPriceFrom $1,045Free CancellationRating
7.9
8,406 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