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$359+ Cheap flights from New Orleans (MSY) to Buenos Aires (BUE)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — BUE
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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Cheap flight deals from New Orleans to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from New Orleans (MSY) to Buenos Aires (BUE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$904
(Avianca Connect)

One-way from

$359
(Kiwi.com)

Popular in

July

Cheapest in

October

Average price

$1,165
Provider with most accurate pricing for New Orleans Louis Armstrong-Buenos Aires (BUE) flight deals.
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Provider most trusted by Cheapflights users for New Orleans Louis Armstrong-Buenos Aires (BUE) flights.
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From New Orleans Louis Armstrong to Buenos Aires (BUE)
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One-way flight from New Orleans Louis Armstrong to Buenos Aires (BUE)
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Highest demand for flights based on searches. 17% potential increase in price ($274 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($66 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from New Orleans to Buenos Aires

Cheapest flights from New Orleans to Buenos Aires
Explore the most affordable flight options available from New Orleans to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.

This Avianca Connect deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca Connect is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/96:05 amMSY - EZE
2 stops20h 45mMultiple Airlines
Sun 2/222:40 amEZE - MSY
2 stops21h 15mMultiple Airlines
Deal found 1/6$904
This Ovago deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/105:20 pmMSY - EZE
1 stop13h 40mLATAM Airlines
Tue 3/244:05 amEZE - MSY
2 stops21h 37mLATAM Airlines
Deal found 1/7$975
This KAYAK deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1011:39 amMSY - AEP
2 stops18h 16mLATAM Airlines
Tue 3/245:15 pmAEP - MSY
2 stops19h 19mLATAM Airlines
Deal found 1/7$977
This Avianca Connect deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca Connect is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/216:20 amMSY - EZE
2 stops20h 30mMultiple Airlines
Fri 2/271:40 amEZE - MSY
2 stops19h 51mMultiple Airlines
Deal found 1/7$994
This Mytrip deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/216:05 amMSY - EZE
2 stops22h 00mMultiple Airlines
Sat 1/245:35 amEZE - MSY
2 stops18h 54mMultiple Airlines
Deal found 1/7$1,003
This KAYAK deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/83:25 pmMSY - EZE
2 stops21h 20mLATAM Airlines
Sun 8/168:10 pmEZE - MSY
1 stop14h 42mLATAM Airlines
Deal found 1/7$1,009
This Avianca Connect deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca Connect is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/137:00 amMSY - EZE
2 stops19h 50mMultiple Airlines
Fri 1/302:40 amEZE - MSY
2 stops21h 49mMultiple Airlines
Deal found 1/7$1,016
This Avianca Connect deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca Connect is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/206:20 amMSY - EZE
2 stops20h 30mMultiple Airlines
Thu 2/261:40 amEZE - MSY
2 stops19h 51mMultiple Airlines
Deal found 1/6$1,026
This oojo deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:00 amMSY - EZE
2 stops18h 50mMultiple Airlines
Sun 11/152:40 amEZE - MSY
2 stops21h 35mMultiple Airlines
Deal found 1/8$1,031
This KAYAK deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/185:20 pmMSY - EZE
2 stops19h 25mLATAM Airlines
Fri 9/253:55 amEZE - MSY
2 stops21h 25mLATAM Airlines
Deal found 1/8$1,041
This Orbitz deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/85:20 pmMSY - AEP
2 stops20h 40mLATAM Airlines
Sun 8/168:05 pmAEP - MSY
2 stops29h 15mLATAM Airlines
Deal found 1/7$1,047
This KAYAK deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1711:34 amMSY - EZE
2 stops21h 56mLATAM Airlines
Sat 4/253:45 pmEZE - MSY
2 stops20h 44mLATAM Airlines
Deal found 1/6$1,049

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated January 8, 2026.
Use the filters below to find and compare flights from New Orleans to Buenos Aires that are best for you.

Fly from

New Orleans

Fly to

Buenos Aires

Route

Depart

Return

Price

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Mon 2/9

6:05 am-5:50 am

2 stops20h 45m

Buenos Aires Ministro Pistarini

Sun 2/22

2:40 am-8:55 pm

2 stops21h 15m

$904

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Tue 3/10

3:41 pm-9:00 am

1 stop15h 19m

Buenos Aires Ministro Pistarini

Tue 3/24

8:00 am-11:42 pm

2 stops17h 42m

$975

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Sat 2/21

6:20 am-5:50 am

2 stops20h 30m

Buenos Aires Ministro Pistarini

Fri 2/27

1:40 am-6:31 pm

2 stops19h 51m

$994

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Fri 2/20

6:20 am-5:50 am

2 stops20h 30m

Buenos Aires Ministro Pistarini

Thu 2/26

1:40 am-6:31 pm

2 stops19h 51m

$1,026

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Fri 4/17

11:34 am-9:45 am

1 stop20h 11m

Buenos Aires Ministro Pistarini

Sat 4/25

3:45 pm-10:29 am

2 stops20h 44m

$1,049

New OrleansBuenos Aires

MSY - AEP

MSYAEP

New Orleans Louis Armstrong

Fri 4/17

11:34 am-7:40 am

2 stops18h 06m

Buenos Aires Jorge Newbery

Sat 4/25

8:05 pm-10:29 am

2 stops16h 24m

$1,049

New OrleansBuenos Aires

MSY - AEP

MSYAEP

New Orleans Louis Armstrong

Thu 4/30

6:50 am-7:40 am

2 stops22h 50m

Buenos Aires Jorge Newbery

Mon 5/4

5:05 pm-10:29 am

2 stops19h 24m

$1,057

New OrleansBuenos Aires

MSY - AEP

MSYAEP

New Orleans Louis Armstrong

Wed 1/21

6:05 am-3:40 am

3 stops42h 35m

Buenos Aires Jorge Newbery

Fri 1/23

4:35 am-10:58 pm

3 stops45h 23m

$1,059

New OrleansBuenos Aires

MSY - AEP

MSYAEP

New Orleans Louis Armstrong

Mon 2/9

3:31 pm-4:00 pm

2 stops21h 29m

Buenos Aires Jorge Newbery

Mon 2/23

6:20 pm-10:05 am

2 stops18h 45m

$1,194

New OrleansBuenos Aires

MSY - AEP

MSYAEP

New Orleans Louis Armstrong

Fri 2/20

11:12 am-7:55 am

2 stops17h 43m

Buenos Aires Jorge Newbery

Fri 2/27

5:00 pm-11:11 am

2 stops21h 11m

$1,196

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/5

Showing 1-10 of 14 results
1
2

Compare providers for flights from New Orleans to Buenos Aires

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from New Orleans to Buenos Aires in January.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on New Orleans-Buenos Aires flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on New Orleans-Buenos Aires flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from New Orleans-Buenos Aires flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on New Orleans-Buenos Aires flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for New Orleans-Buenos Aires flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from New Orleans to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from New Orleans with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from New Orleans to Buenos Aires

How much does it cost to fly round-trip from New Orleans to Buenos Aires?

Reviews of airlines servicing Buenos Aires

Get insights into the airlines that provide service to Buenos Aires. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buenos Aires. Reviews last updated January 8, 2026.
Read through reviews of airlines operating flights from New Orleans to Buenos Aires, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,025 reviews

Boarding

8.1

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,025 reviews
Delta
7.9
Good
8,025 reviews

Boarding

8.1

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,139 reviews
Delta
7.9
Good
8,025 reviews

Boarding

8.1

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,094 reviews
Delta
7.9
Good
8,025 reviews

Boarding

8.1

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from New Orleans to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from New Orleans to Buenos Aires?

    For a flight from New Orleans to Buenos Aires, you will be flying from Louis Armstrong. New Orleans Louis Armstrong (MSY) is just 11.4 mi from the center of the city. Louis Armstrong is the only New Orleans airport and it handles 0 outbound flights to Buenos Aires per day. 3 airlines have flights to Buenos Aires from New Orleans Louis Armstrong on a regular basis.

  • How long is the flight from New Orleans to Buenos Aires?

    There are many flights that can get you from New Orleans to Buenos Aires in 15h 19m. Fly via LATAM Airlines to get the fastest option. The distance between New Orleans and Buenos Aires is about 4928 mi.

  • What are the cheapest airlines flying from New Orleans to Buenos Aires round-trip?

    Flying on American Airlines is currently your cheapest option to Buenos Aires, with prices starting at $975. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $975 and $975, respectively. American Airlines is priced at 22% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from New Orleans to Buenos Aires that include hotel bookings?

    Yes. In addition to deals on New Orleans to Buenos Aires flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from New Orleans to Buenos Aires?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Orleans to Buenos Aires.

  • Can I find deals for business class flights from New Orleans to Buenos Aires?

    Yes. Cheapflights offers flight deals from New Orleans to Buenos Aires by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for New Orleans to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.
New Orleans to Ministro Pistarini flights
New Orleans to El Calafate flights
New Orleans to Mendoza flights

Top 3 airlines flying from New Orleans to Buenos Aires

Discover the top 3 airlines that operate flights from New Orleans to Buenos Aires. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$975Average$1,300FlexibilityNo cancel feeOn-time71%
DeltaCheapest$975Average$1,140FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$975Average$1,115FlexibilityNo cancel feeOn-time69%

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