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$393+ 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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — BUE
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$823
(oojo)

One-way from

$393
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$2,475
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. 20% potential increase in price ($328 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($108 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 July 3, 2025.

This oojo deal was found by Cheapflights users on 7/3. 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.
Wed 10/15:18 pmMSY - AEP
2 stops17h 42mGOL
Sat 10/43:40 amAEP - MSY
2 stops19h 40mGOL
Deal found 7/3$823
This Avianca Connect deal was found by Cheapflights users on 7/2. 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 8/165:20 amMSY - EZE
2 stops18h 05mMultiple Airlines
Fri 8/222:30 amEZE - MSY
2 stops22h 39mMultiple Airlines
Deal found 7/2$839
This Mytrip deal was found by Cheapflights users on 7/3. 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.
Fri 8/229:13 amMSY - AEP
3 stops25h 47mMultiple Airlines
Thu 8/2812:05 amAEP - MSY
3 stops44h 42mMultiple Airlines
Deal found 7/3$867
This Delta deal was found by Cheapflights users on 7/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/305:25 amMSY - EZE
2 stops22h 30mDelta
Tue 10/148:10 pmEZE - MSY
1 stop19h 09mDelta
Deal found 7/1$975
This LATAM Airlines deal was found by Cheapflights users on 7/1. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/293:10 pmMSY - AEP
2 stops17h 20mLATAM Airlines
Wed 10/153:40 pmAEP - MSY
2 stops19h 17mLATAM Airlines
Deal found 7/1$975
This United Airlines deal was found by Cheapflights users on 7/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/146:05 pmMSY - EZE
2 stops35h 55mUnited Airlines
Mon 9/229:00 pmEZE - MSY
1 stop18h 10mUnited Airlines
Deal found 7/2$980
This LATAM Airlines deal was found by Cheapflights users on 7/2. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/173:25 pmMSY - EZE
2 stops27h 38mLATAM Airlines
Mon 11/247:55 amEZE - MSY
2 stops18h 31mLATAM Airlines
Deal found 7/2$1,000
This Air Canada deal was found by Cheapflights users on 7/3. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1211:45 amMSY - EZE
2 stops24h 45mAir Canada
Thu 9/184:35 pmEZE - MSY
2 stops20h 27mAir Canada
Deal found 7/3$1,044
This American Airlines deal was found by Cheapflights users on 7/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/3011:11 amMSY - EZE
1 stop19h 44mAmerican Airlines
Wed 10/158:30 pmEZE - MSY
1 stop23h 18mAmerican Airlines
Deal found 7/1$1,050

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 July 3, 2025.
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 - AEP

MSYAEP

New Orleans Louis Armstrong

Wed 10/1

5:18 pm-1:00 pm

2 stops17h 42m

Buenos Aires Jorge Newbery

Sat 10/4

3:40 am-9:20 pm

2 stops19h 40m

$823

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Sat 8/16

5:20 am-1:25 am

2 stops18h 05m

Buenos Aires Ministro Pistarini

Fri 8/22

2:30 am-11:09 pm

2 stops22h 39m

$839

New OrleansBuenos Aires

MSY - AEP

MSYAEP

New Orleans Louis Armstrong

Fri 8/22

9:13 am-1:00 pm

3 stops25h 47m

Buenos Aires Jorge Newbery

Thu 8/28

12:05 am-6:47 pm

3 stops44h 42m

$867

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Tue 9/30

5:25 am-5:55 am

2 stops22h 30m

Buenos Aires Ministro Pistarini

Tue 10/14

8:10 pm-1:19 pm

1 stop19h 09m

$975

New OrleansBuenos Aires

MSY - AEP

MSYAEP

New Orleans Louis Armstrong

Mon 9/29

3:10 pm-10:30 am

2 stops17h 20m

Buenos Aires Jorge Newbery

Wed 10/15

3:40 pm-8:57 am

2 stops19h 17m

$975

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Sun 9/14

6:05 pm-8:00 am

2 stops35h 55m

Buenos Aires Ministro Pistarini

Mon 9/22

9:00 pm-1:10 pm

1 stop18h 10m

$980

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Mon 11/17

3:25 pm-10:03 pm

2 stops27h 38m

Buenos Aires Ministro Pistarini

Mon 11/24

7:55 am-11:26 pm

2 stops18h 31m

$1,000

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Fri 9/12

11:45 am-2:30 pm

2 stops24h 45m

Buenos Aires Ministro Pistarini

Thu 9/18

4:35 pm-11:02 am

2 stops20h 27m

$1,044

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Tue 9/30

11:11 am-8:55 am

1 stop19h 44m

Buenos Aires Ministro Pistarini

Wed 10/15

8:30 pm-5:48 pm

1 stop23h 18m

$1,050

New OrleansBuenos Aires

MSY - AEP

MSYAEP

New Orleans Louis Armstrong

Tue 10/21

1:40 pm-9:20 am

3 stops41h 40m

$393

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 12 results
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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

What is the cheapest month to book a flight from New Orleans to Buenos Aires?

Currently, April is the cheapest month in which you can book a flight from New Orleans to Buenos Aires (average of $795). Flying from New Orleans to Buenos Aires in December is currently the most expensive (average of $1,260). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MSY to BUE?

Find hourly flight availability from New Orleans to Buenos Aires. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

It’s typically best to fly out from New Orleans to Buenos Aires in the morning. Doing so could potentially save you 5% on the flight price compared to flying at noon, which is usually more expensive.

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 July 3, 2025.
Read through reviews of airlines operating flights from New Orleans to Buenos Aires, such as Delta, LATAM Airlines, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
LATAM Airlines
7.5
Good
1,805 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,861 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
GOL
7.3
Good
1,086 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    Flying on GOL is currently your cheapest option to Buenos Aires, with prices starting at $823. Additional round-trip tickets that might be worth considering are offered by Delta and LATAM Airlines, with the lowest prices starting at $975 and $975, respectively. GOL is priced at 35% 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.

  • What is the cheapest month to book a flight from New Orleans to Buenos Aires?

    Currently, April is the cheapest month in which you can book a flight from New Orleans to Buenos Aires (average of $795). Flying from New Orleans to Buenos Aires in December is currently the most expensive (average of $1,260). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$963Average$1,033FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$973Average$1,110FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,153Average$1,653FlexibilityNo cancel feeOn-time71%

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