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Cheap flights from New Orleans to Buenos Aires from $349

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 10/31. 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

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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.
LATAM Airlines Logo
4:58 pm - 9:40 amMSY  New Orleans Louis Armstrong-EZE Buenos Aires Ministro Pistarini
13h 42m1 stop Atlanta Hartsfield-Jackson
LATAM Airlines Logo
9:30 pm - 4:57 pmEZE  Buenos Aires Ministro Pistarini-MSY New Orleans Louis Armstrong
22h 27m1 stop Atlanta Hartsfield-Jackson
$1,085LATAM Airlines
Tue, Nov 24 - Tue, Dec 1
LATAM Airlines Logo
6:30 am - 6:20 amMSY  New Orleans Louis Armstrong-EZE Buenos Aires Ministro Pistarini
20h 50m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
LATAM Airlines Logo
9:30 pm - 4:57 pmEZE  Buenos Aires Ministro Pistarini-MSY New Orleans Louis Armstrong
22h 27m1 stop Atlanta Hartsfield-Jackson
$1,090LATAM Airlines
Tue, Nov 10 - Tue, Nov 17
LATAM Airlines Logo
4:58 pm - 3:00 amMSY  New Orleans Louis Armstrong-EZE Buenos Aires Ministro Pistarini
31h 02m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
LATAM Airlines Logo
9:30 pm - 10:03 amEZE  Buenos Aires Ministro Pistarini-MSY New Orleans Louis Armstrong
15h 33m1 stop Atlanta Hartsfield-Jackson
$1,090LATAM Airlines
Tue, Nov 24 - Tue, Dec 1
LATAM Airlines Logo
6:30 am - 6:20 amMSY  New Orleans Louis Armstrong-EZE Buenos Aires Ministro Pistarini
20h 50m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
LATAM Airlines Logo
4:00 am - 11:46 pmEZE  Buenos Aires Ministro Pistarini-MSY New Orleans Louis Armstrong
22h 46m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
$1,095LATAM Airlines
Tue, Nov 10 - Mon, Nov 16
LATAM Airlines Logo
4:58 pm - 3:00 amMSY  New Orleans Louis Armstrong-EZE Buenos Aires Ministro Pistarini
31h 02m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
LATAM Airlines Logo
4:00 am - 11:46 pmEZE  Buenos Aires Ministro Pistarini-MSY New Orleans Louis Armstrong
22h 46m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
$1,095LATAM Airlines
Tue, Nov 24 - Mon, Nov 30
LATAM Airlines Logo
7:22 pm - 6:30 pmMSY  New Orleans Louis Armstrong-AEP Buenos Aires Jorge Newbery
21h 08m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
LATAM Airlines Logo
8:40 am - 9:51 amAEP  Buenos Aires Jorge Newbery-MSY New Orleans Louis Armstrong
27h 11m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
$1,095LATAM Airlines
Mon, Oct 19 - Mon, Oct 26
LATAM Airlines Logo
6:02 pm - 6:40 pmMSY  New Orleans Louis Armstrong-AEP Buenos Aires Jorge Newbery
21h 38m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
LATAM Airlines Logo
5:35 pm - 11:46 pmAEP  Buenos Aires Jorge Newbery-MSY New Orleans Louis Armstrong
33h 11m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
$1,095LATAM Airlines
Tue, Nov 10 - Tue, Nov 17
LATAM Airlines Logo
4:58 pm - 6:40 pmMSY  New Orleans Louis Armstrong-AEP Buenos Aires Jorge Newbery
22h 42m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
LATAM Airlines Logo
8:05 pm - 11:46 pmAEP  Buenos Aires Jorge Newbery-MSY New Orleans Louis Armstrong
30h 41m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
$1,095LATAM Airlines
Tue, Nov 24 - Tue, Dec 1
Delta Logo
3:44 pm - 9:40 amMSY  New Orleans Louis Armstrong-EZE Buenos Aires Ministro Pistarini
15h 56m2 stops Atlanta Hartsfield-Jackson Miami
Delta Logo
5:00 pm - 2:19 pmEZE  Buenos Aires Ministro Pistarini-MSY New Orleans Louis Armstrong
23h 19m2 stops Sao Paulo Guarulhos Intl Atlanta Hartsfield-Jackson
$1,151Delta
Mon, Oct 19 - Mon, Oct 26
Delta Logo
6:30 am - 6:20 amMSY  New Orleans Louis Armstrong-EZE Buenos Aires Ministro Pistarini
20h 50m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
Delta Logo
11:35 pm - 6:23 pmEZE  Buenos Aires Ministro Pistarini-MSY New Orleans Louis Armstrong
21h 48m1 stop Atlanta Hartsfield-Jackson
$1,228Delta
Thu, Nov 12 - Mon, Nov 16

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Air Canada flights from New Orleans to Buenos Aires

Our best Air Canada deals on New Orleans to Buenos Aires flight tickets
Air Canada
Nov 12
MSY11:30 amNew Orleans Louis Armstrong
24h 35m
2 stops
EZE3:05 pmBuenos Aires Ministro Pistarini
Nov 16
EZE4:45 pmBuenos Aires Ministro Pistarini
33h 47m
3 stops
MSY11:32 pmNew Orleans Louis Armstrong
$1,777
Air Canada
Nov 12
MSY11:30 amNew Orleans Louis Armstrong
24h 35m
2 stops
EZE3:05 pmBuenos Aires Ministro Pistarini
Nov 16
EZE4:45 pmBuenos Aires Ministro Pistarini
33h 47m
3 stops
MSY11:32 pmNew Orleans Louis Armstrong
$1,800
Air Canada
Nov 12
MSY11:30 amNew Orleans Louis Armstrong
24h 35m
2 stops
EZE3:05 pmBuenos Aires Ministro Pistarini
Nov 16
EZE4:45 pmBuenos Aires Ministro Pistarini
32h 59m
3 stops
MSY10:44 pmNew Orleans Louis Armstrong
$1,803

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 24
MSY4:58 pmNew Orleans Louis Armstrong
13h 42m
1 stop
EZE9:40 amBuenos Aires Ministro Pistarini
Dec 1
EZE9:30 pmBuenos Aires Ministro Pistarini
22h 27m
1 stop
MSY4:57 pmNew Orleans Louis Armstrong
$1,085
LATAM Airlines
Nov 10
MSY6:30 amNew Orleans Louis Armstrong
20h 50m
2 stops
EZE6:20 amBuenos Aires Ministro Pistarini
Nov 17
EZE9:30 pmBuenos Aires Ministro Pistarini
22h 27m
1 stop
MSY4:57 pmNew Orleans Louis Armstrong
$1,090
LATAM Airlines
Nov 10
MSY6:30 amNew Orleans Louis Armstrong
20h 50m
2 stops
EZE6:20 amBuenos Aires Ministro Pistarini
Nov 16
EZE4:00 amBuenos Aires Ministro Pistarini
22h 46m
2 stops
MSY11:46 pmNew Orleans Louis Armstrong
$1,095

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 August 8, 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
Quickest round-trip

New OrleansBuenos Aires

MSY New Orleans Louis Armstrong - EZE Buenos Aires Ministro Pistarini

MSYEZE

New Orleans Louis Armstrong

Tue 11/24

4:58 pm-9:40 am

1 stop13h 42m

Buenos Aires Ministro Pistarini

Tue 12/1

9:30 pm-4:57 pm

1 stop22h 27m

$1,085

New OrleansBuenos Aires

MSY New Orleans Louis Armstrong - EZE Buenos Aires Ministro Pistarini

MSYEZE

New Orleans Louis Armstrong

Tue 11/10

6:30 am-6:20 am

2 stops20h 50m

Buenos Aires Ministro Pistarini

Tue 11/17

9:30 pm-4:57 pm

1 stop22h 27m

$1,090

New OrleansBuenos Aires

MSY New Orleans Louis Armstrong - EZE Buenos Aires Ministro Pistarini

MSYEZE

New Orleans Louis Armstrong

Tue 11/24

4:58 pm-3:00 am

2 stops31h 02m

Buenos Aires Ministro Pistarini

Tue 12/1

9:30 pm-10:03 am

1 stop15h 33m

$1,090

New OrleansBuenos Aires

MSY New Orleans Louis Armstrong - EZE Buenos Aires Ministro Pistarini

MSYEZE

New Orleans Louis Armstrong

Tue 11/10

6:30 am-6:20 am

2 stops20h 50m

Buenos Aires Ministro Pistarini

Mon 11/16

4:00 am-11:46 pm

2 stops22h 46m

$1,095

New OrleansBuenos Aires

MSY New Orleans Louis Armstrong - EZE Buenos Aires Ministro Pistarini

MSYEZE

New Orleans Louis Armstrong

Tue 11/24

4:58 pm-3:00 am

2 stops31h 02m

Buenos Aires Ministro Pistarini

Mon 11/30

4:00 am-11:46 pm

2 stops22h 46m

$1,095

New OrleansBuenos Aires

MSY New Orleans Louis Armstrong - AEP Buenos Aires Jorge Newbery

MSYAEP

New Orleans Louis Armstrong

Mon 10/19

7:22 pm-6:30 pm

2 stops21h 08m

Buenos Aires Jorge Newbery

Mon 10/26

8:40 am-9:51 am

2 stops27h 11m

$1,095

New OrleansBuenos Aires

MSY New Orleans Louis Armstrong - AEP Buenos Aires Jorge Newbery

MSYAEP

New Orleans Louis Armstrong

Tue 11/10

6:02 pm-6:40 pm

2 stops21h 38m

Buenos Aires Jorge Newbery

Tue 11/17

5:35 pm-11:46 pm

2 stops33h 11m

$1,095

New OrleansBuenos Aires

MSY New Orleans Louis Armstrong - AEP Buenos Aires Jorge Newbery

MSYAEP

New Orleans Louis Armstrong

Tue 11/24

4:58 pm-6:40 pm

2 stops22h 42m

Buenos Aires Jorge Newbery

Tue 12/1

8:05 pm-11:46 pm

2 stops30h 41m

$1,095

New OrleansBuenos Aires

MSY New Orleans Louis Armstrong - EZE Buenos Aires Ministro Pistarini

MSYEZE

New Orleans Louis Armstrong

Mon 10/19

3:44 pm-9:40 am

2 stops15h 56m

Buenos Aires Ministro Pistarini

Mon 10/26

5:00 pm-2:19 pm

2 stops23h 19m

$1,151

New OrleansBuenos Aires

MSY New Orleans Louis Armstrong - EZE Buenos Aires Ministro Pistarini

MSYEZE

New Orleans Louis Armstrong

Thu 11/12

6:30 am-6:20 am

2 stops20h 50m

Buenos Aires Ministro Pistarini

Mon 11/16

11:35 pm-6:23 pm

1 stop21h 48m

$1,228

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 cheapest month to fly to Buenos Aires?

The cheapest month to fly to Buenos Aires from New Orleans is in November. Flight prices, which tend to average around $1,109, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, 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 November, still average around $1,115.

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 08m

Direct flights

None
The fastest flight from New Orleans to Buenos Aires takes 14h 08m
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 14h 08m.

  • 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
7.8
8,504 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