Buenos Aires

$337+ 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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — BUE
mar. 8 — mar. 151
We work with more than 300 partners to bring you better travel deals

Find cheap flights from New Orleans to Buenos Aires with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 marzo 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$749
(Mytrip)

One-way from

$337
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$1,351
Provider with most accurate pricing for New Orleans Louis Armstrong-Buenos Aires (BUE) flight deals.
Provider most trusted by Cheapflights users for New Orleans Louis Armstrong-Buenos Aires (BUE) flights.
From New Orleans Louis Armstrong to Buenos Aires (BUE)
One-way flight from New Orleans Louis Armstrong to Buenos Aires (BUE)
Highest demand for flights based on searches. 7% potential increase in price ($90 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($18 potential savings vs. average RT price).
Average for round-trip flights in March 2025

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 marzo 3, 2025.

This Mytrip deal was found by Cheapflights users on 3/3. 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.
jue. 4/249:44 pmMSY - AEP
3 stops27h 56mMultiple Airlines
mié. 5/79:50 amAEP - MSY
3 stops36h 46mMultiple Airlines
Deal found 3/3$749
This Mytrip deal was found by Cheapflights users on 3/3. 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.
vie. 4/119:44 pmMSY - EZE
3 stops31h 16mMultiple Airlines
mar. 4/2212:48 pmEZE - MSY
3 stops35h 27mMultiple Airlines
Deal found 3/3$783
This Delta deal was found by Cheapflights users on 3/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/3010:14 amMSY - EZE
1 stop21h 31mDelta
jue. 5/88:10 pmEZE - MSY
1 stop22h 14mDelta
Deal found 3/2$975
This LATAM Airlines deal was found by Cheapflights users on 3/3. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/305:40 pmMSY - AEP
2 stops24h 00mLATAM Airlines
jue. 5/810:35 amAEP - MSY
2 stops25h 10mLATAM Airlines
Deal found 3/3$975
This United deal was found by Cheapflights users on 3/2. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/305:30 pmMSY - EZE
1 stop12h 30mUnited Airlines
jue. 5/89:00 pmEZE - MSY
2 stops26h 25mUnited Airlines
Deal found 3/2$980
This LATAM Airlines deal was found by Cheapflights users on 3/2. 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.
mié. 4/306:30 amMSY - EZE
2 stops33h 42mLATAM Airlines
jue. 5/812:48 pmEZE - MSY
2 stops22h 57mLATAM Airlines
Deal found 3/2$1,053
This Gurufare deal was found by Cheapflights users on 3/3. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 4/135:45 pmMSY - AEP
2 stops17h 15mGOL
dom. 4/203:40 amAEP - MSY
2 stops20h 51mGOL
Deal found 3/3$2,211
This Air Canada deal was found by Cheapflights users on 3/3. 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.
dom. 4/133:25 pmMSY - EZE
2 stops21h 05mAir Canada
lun. 4/214:35 pmEZE - MSY
3 stops22h 39mAir Canada
Deal found 3/3$2,415
This American Airlines deal was found by Cheapflights users on 3/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/285:45 pmMSY - EZE
1 stop11h 35mAmerican Airlines
vie. 5/910:30 pmEZE - MSY
1 stop18h 39mAmerican Airlines
Deal found 3/2$5,245

Find flights from New Orleans to Buenos Aires within your budget

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 marzo 3, 2025.

Fly from

New Orleans

Fly to

Buenos Aires

Route

Depart

Return

Price

New OrleansBuenos Aires

MSY - AEP

MSYAEP

New Orleans Louis Armstrong

jue. 4/24

9:44 pm-3:40 am

3 stops27h 56m

Buenos Aires Jorge Newbery

mié. 5/7

9:50 am-8:36 pm

3 stops36h 46m

$749

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

vie. 4/11

9:44 pm-7:00 am

3 stops31h 16m

Buenos Aires Ministro Pistarini

mar. 4/22

12:48 pm-10:15 pm

3 stops35h 27m

$783

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

mié. 4/30

10:14 am-9:45 am

1 stop21h 31m

Buenos Aires Ministro Pistarini

jue. 5/8

8:10 pm-4:24 pm

1 stop22h 14m

$975

New OrleansBuenos Aires

MSY - AEP

MSYAEP

New Orleans Louis Armstrong

mié. 4/30

5:40 pm-7:40 pm

2 stops24h 00m

Buenos Aires Jorge Newbery

jue. 5/8

10:35 am-9:45 am

2 stops25h 10m

$975

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

mié. 4/30

5:30 pm-8:00 am

1 stop12h 30m

Buenos Aires Ministro Pistarini

jue. 5/8

9:00 pm-9:25 pm

2 stops26h 25m

$980

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

mié. 4/30

6:30 am-6:12 pm

2 stops33h 42m

Buenos Aires Ministro Pistarini

jue. 5/8

12:48 pm-9:45 am

2 stops22h 57m

$1,053

New OrleansBuenos Aires

MSY - AEP

MSYAEP

New Orleans Louis Armstrong

dom. 4/13

5:45 pm-1:00 pm

2 stops17h 15m

Buenos Aires Jorge Newbery

dom. 4/20

3:40 am-10:31 pm

2 stops20h 51m

$2,211

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

dom. 4/13

3:25 pm-2:30 pm

2 stops21h 05m

Buenos Aires Ministro Pistarini

lun. 4/21

4:35 pm-1:14 pm

3 stops22h 39m

$2,415

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

lun. 4/28

5:45 pm-7:20 am

1 stop11h 35m

Buenos Aires Ministro Pistarini

vie. 5/9

10:30 pm-3:09 pm

1 stop18h 39m

$5,245

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

mar. 4/8

5:20 am-10:11 pm

2 stops38h 51m

$337

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/2

Showing 1-10 of 12 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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on New Orleans-Buenos Aires flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

Travel insights for flights from New Orleans to Buenos Aires

Get recent, data-driven insights about flights from New Orleans to Buenos Aires including ideal travel times, pricing trends, and more.

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 marzo 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.

Rainfall in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Buenos Aires ranges from 2.0 - 3.9 inches per month. January is typically the wettest month, when rainfall can reach 3.9 in. June is typically the driest time to visit Buenos Aires when rainfall is around 2.0 in.

Temperature in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Buenos Aires, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 51.8 F).

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 marzo 3, 2025.
8.0
Very good

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good
8.0
Very good

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 Delta 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 LATAM Airlines and United Airlines, with the lowest prices starting at $975 and $980, respectively. Delta is priced at 16% 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for New Orleans to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.

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 marzo 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$953Average$1,112FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$973Average$1,107FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,036Average$1,333FlexibilityNo cancel feeOn-time71%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.