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$732+ Cheap flights from Louisiana 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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — BUE
Oct 14 — Oct 211
Tue 10/14
Tue 10/21
1 adult, Economy
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Cheap flight deals from Louisiana to Buenos Aires

Keep the following information in mind while searching for Louisiana to Buenos Aires flight deals. Data was last updated September 14, 2025.

Round-trip from

$808
(Mytrip)

One-way from

$732
(United Airlines)

Popular in

July

Cheapest in

May

Average price

$1,045
From Louisiana to Buenos Aires (BUE)
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One-way flight from Louisiana to Buenos Aires (BUE)
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Highest demand for flights based on searches. 5% potential increase in price ($67 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Louisiana to Buenos Aires

Cheapest flights from Louisiana to Buenos Aires
Explore the most affordable flight options available from Louisiana to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2025.

This Mytrip deal was found by Cheapflights users on 9/13. 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.
Tue 10/286:41 amMSY - EZE
2 stops19h 04mMultiple Airlines
Tue 11/46:40 amEZE - MSY
3 stops38h 11mMultiple Airlines
Deal found 9/13$808
This Mytrip deal was found by Cheapflights users on 9/13. 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.
Tue 10/286:41 amMSY - AEP
3 stops31h 19mMultiple Airlines
Tue 11/49:50 amAEP - MSY
3 stops35h 01mMultiple Airlines
Deal found 9/13$817
This Delta deal was found by Cheapflights users on 9/13. 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 10/2810:32 amMSY - EZE
2 stops17h 48mDelta
Tue 11/48:55 pmEZE - MSY
1 stop18h 15mDelta
Deal found 9/13$855
This LATAM Airlines deal was found by Cheapflights users on 9/13. 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.
Tue 10/285:52 pmMSY - AEP
2 stops20h 08mLATAM Airlines
Tue 11/45:15 pmAEP - MSY
2 stops19h 11mLATAM Airlines
Deal found 9/13$855
This Delta deal was found by Cheapflights users on 9/12. 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.
Fri 11/289:12 amMSY - EZE
1 stop19h 08mDelta
Wed 12/38:55 pmEZE - MSY
1 stop15h 43mDelta
Deal found 9/12$935
This LATAM Airlines deal was found by Cheapflights users on 9/12. 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.
Fri 11/2810:42 amMSY - AEP
2 stops18h 13mLATAM Airlines
Wed 12/36:20 pmAEP - MSY
2 stops19h 39mLATAM Airlines
Deal found 9/12$935
This American Airlines deal was found by Cheapflights users on 9/11. 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 9/235:18 pmMSY - EZE
1 stop13h 37mAmerican Airlines
Tue 9/308:40 pmEZE - MSY
1 stop22h 00mAmerican Airlines
Deal found 9/11$1,010
This Mytrip deal was found by Cheapflights users on 9/11. 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.
Tue 9/236:30 amMSY - AEP
3 stops32h 50mMultiple Airlines
Tue 9/307:00 amAEP - MSY
3 stops37h 53mMultiple Airlines
Deal found 9/11$1,018
This Mytrip deal was found by Cheapflights users on 9/11. 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.
Tue 9/236:30 amMSY - EZE
3 stops30h 00mMultiple Airlines
Mon 9/292:30 amEZE - MSY
3 stops47h 22mMultiple Airlines
Deal found 9/11$1,029
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Tue 10/289:30 amBTR - EZE
1 stop20h 50mUnited Airlines
Tue 11/411:55 pmEZE - BTR
1 stop20h 33mUnited Airlines
Deal found 9/13$1,050
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Tue 10/284:05 pmSHV - EZE
1 stop12h 15mUnited Airlines
Tue 11/411:55 pmEZE - SHV
1 stop18h 33mUnited Airlines
Deal found 9/12$1,050
This American Airlines deal was found by Cheapflights users on 9/13. 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 10/2812:25 pmBTR - EZE
1 stop17h 55mAmerican Airlines
Tue 11/49:40 pmEZE - BTR
2 stops19h 10mAmerican Airlines
Deal found 9/13$1,055

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisiana 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 September 14, 2025.
Use the filters below to find and compare flights from Louisiana to Buenos Aires that are best for you.

Fly from

Louisiana

Fly to

Buenos Aires

Route

Depart

Return

Price

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Tue 10/28

6:41 am-3:45 am

2 stops19h 04m

Buenos Aires Ministro Pistarini

Tue 11/4

6:40 am-5:51 pm

3 stops38h 11m

$808

New OrleansBuenos Aires

MSY - AEP

MSYAEP

New Orleans Louis Armstrong

Tue 10/28

6:41 am-4:00 pm

3 stops31h 19m

Buenos Aires Jorge Newbery

Tue 11/4

9:50 am-5:51 pm

3 stops35h 01m

$817

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Tue 10/28

10:32 am-6:20 am

2 stops17h 48m

Buenos Aires Ministro Pistarini

Tue 11/4

8:55 pm-12:10 pm

1 stop18h 15m

$855

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Tue 10/28

9:05 am-8:20 am

1 stop21h 15m

Buenos Aires Ministro Pistarini

Tue 11/4

10:05 pm-8:52 am

1 stop13h 47m

$855

New OrleansBuenos Aires

MSY - AEP

MSYAEP

New Orleans Louis Armstrong

Mon 2/16

5:20 pm-2:00 pm

2 stops17h 40m

Buenos Aires Jorge Newbery

Tue 2/24

5:15 pm-4:21 pm

2 stops26h 06m

$855

New OrleansBuenos Aires

MSY - AEP

MSYAEP

New Orleans Louis Armstrong

Tue 10/28

5:52 pm-4:00 pm

2 stops20h 08m

Buenos Aires Jorge Newbery

Tue 11/4

5:15 pm-9:26 am

2 stops19h 11m

$855

New OrleansBuenos Aires

MSY - AEP

MSYAEP

New Orleans Louis Armstrong

Mon 2/16

5:20 pm-2:00 pm

2 stops17h 40m

Buenos Aires Jorge Newbery

Wed 2/25

3:40 pm-9:03 am

2 stops20h 23m

$855

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Tue 2/17

6:30 am-9:35 am

2 stops24h 05m

Buenos Aires Ministro Pistarini

Mon 2/23

4:05 am-11:27 pm

2 stops22h 22m

$860

New OrleansBuenos Aires

MSY - AEP

MSYAEP

New Orleans Louis Armstrong

Mon 1/5

11:25 am-4:00 pm

2 stops25h 35m

Buenos Aires Jorge Newbery

Mon 1/19

8:25 pm-11:27 pm

2 stops30h 02m

$885

New OrleansBuenos Aires

MSY - AEP

MSYAEP

New Orleans Louis Armstrong

Tue 3/10

7:10 pm-4:00 pm

2 stops18h 50m

Buenos Aires Jorge Newbery

Tue 3/24

5:15 pm-10:27 am

2 stops19h 12m

$915

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 36 results
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Best time to book a flight from Louisiana to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Louisiana 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 Louisiana to Buenos Aires

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

Find hourly flight availability from Louisiana 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 September 14, 2025.

When flying from Louisiana to Buenos Aires, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Related info for your journey

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

  • How long is the flight from Louisiana to Buenos Aires?

    Airlines like Delta, United Airlines, and LATAM Airlines fly from Louisiana to Buenos Aires in about 17h 40m. The time it takes to get you to your destination can typically vary by up to 3h 35m. There are 4915 mi between Louisiana and Buenos Aires. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Louisiana to Buenos Aires one-way?

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $732. Users have also found prices from $743 and $743 on Delta and American Airlines, respectively.

  • What are the most popular routes from Louisiana to Buenos Aires?

    The most popular flight routes from Louisiana to Buenos Aires are New Orleans Louis Armstrong - Buenos Aires Ministro Pistarini, New Orleans Louis Armstrong - Buenos Aires Jorge Newbery and Lafayette Regional - Buenos Aires Ministro Pistarini.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Louisiana 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 Louisiana to Buenos Aires?

    Currently, April is the cheapest month in which you can book a flight from Louisiana to Buenos Aires (average of $795). Flying from Louisiana 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

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Alternative routes for Louisiana to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Ministro Pistarini flights
Miami to Ministro Pistarini flights
John F Kennedy Intl to Jorge Newbery flights
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Miami to Jorge Newbery flights
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Hobby to Jorge Newbery flights
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Top 3 airlines flying from Louisiana to Buenos Aires

Discover the top 3 airlines that operate flights from Louisiana 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 September 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$973Average$1,222FlexibilityNo cancel feeOn-time69%
DeltaCheapest$975Average$1,140FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$1,153Average$1,653FlexibilityNo cancel feeOn-time71%

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