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Buenos Aires

$780+ Cheap flights from Louisiana to Buenos Aires (BUE)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — BUE
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap 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 January 29, 2026.

This Mytrip deal was found by Cheapflights users on 1/29. 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 3/36:20 am
MSY
-
AEP
3 stops36h 00m
Multiple Airlines
Tue 3/245:45 am
AEP
-
MSY
3 stops28h 34m
Multiple Airlines
Deal found 1/29$780
This Avianca Connect deal was found by Cheapflights users on 1/28. 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.
Thu 3/266:24 am
MSY
-
EZE
2 stops21h 26m
Multiple Airlines
Mon 4/132:30 am
EZE
-
MSY
2 stops22h 49m
Multiple Airlines
Deal found 1/28$818
This Mytrip deal was found by Cheapflights users on 1/29. 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 3/36:20 am
MSY
-
EZE
3 stops20h 30m
Multiple Airlines
Tue 3/245:35 am
EZE
-
MSY
3 stops30h 35m
Multiple Airlines
Deal found 1/29$851
This Avianca Connect deal was found by Cheapflights users on 1/28. 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.
Wed 3/116:20 am
MSY
-
EZE
2 stops21h 30m
Multiple Airlines
Sat 3/141:40 am
EZE
-
MSY
2 stops18h 45m
Multiple Airlines
Deal found 1/28$892
This Avianca Connect deal was found by Cheapflights users on 1/27. 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.
Thu 2/266:20 am
MSY
-
EZE
2 stops20h 30m
Multiple Airlines
Wed 3/42:40 am
EZE
-
MSY
2 stops21h 15m
Multiple Airlines
Deal found 1/27$896
This Avianca Connect deal was found by Cheapflights users on 1/28. 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.
Thu 4/306:15 am
MSY
-
EZE
2 stops21h 30m
Multiple Airlines
Tue 5/51:40 am
EZE
-
MSY
2 stops19h 17m
Multiple Airlines
Deal found 1/28$898
This Mytrip deal was found by Cheapflights users on 1/27. 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 3/136:24 am
MSY
-
AEP
3 stops19h 56m
Multiple Airlines
Fri 3/205:15 am
AEP
-
MSY
3 stops29h 04m
Multiple Airlines
Deal found 1/27$944
This Mytrip deal was found by Cheapflights users on 1/28. 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.
Sat 3/148:01 pm
MSY
-
EZE
3 stops30h 59m
Multiple Airlines
Sat 3/215:35 am
EZE
-
MSY
3 stops28h 44m
Multiple Airlines
Deal found 1/28$949
This KAYAK deal was found by Cheapflights users on 1/28. 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.
Thu 4/303:30 pm
MSY
-
AEP
2 stops22h 30m
LATAM Airlines
Wed 5/65:05 pm
AEP
-
MSY
2 stops19h 15m
LATAM Airlines
Deal found 1/28$1,069
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Thu 10/299:40 am
BTR
-
EZE
1 stop18h 40m
United Airlines
Mon 11/211:55 pm
EZE
-
BTR
1 stop20h 47m
United Airlines
Deal found 1/27$1,077
This LATAM Airlines deal was found by Cheapflights users on 1/26. 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.
Thu 10/2912:00 pm
MSY
-
AEP
2 stops22h 00m
LATAM Airlines
Sun 11/18:05 pm
AEP
-
MSY
2 stops29h 14m
LATAM Airlines
Deal found 1/26$1,077
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Wed 10/285:15 am
LFT
-
EZE
1 stop23h 05m
United Airlines
Sun 11/111:55 pm
EZE
-
LFT
1 stop18h 35m
United Airlines
Deal found 1/26$1,117

Find 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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$780
(Mytrip)

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.
Search Deals
Provider most trusted by Cheapflights users for New Orleans Louis Armstrong-Buenos Aires (BUE) flights.
Search Deals
From Louisiana to Buenos Aires (BUE)
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($274 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($66 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 29, 2026.
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 - AEP

MSYAEP

New Orleans Louis Armstrong

Tue 3/3

6:20 am-9:20 pm

3 stops36h 00m

Buenos Aires Jorge Newbery

Tue 3/24

5:45 am-8:19 am

3 stops28h 34m

$780

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Thu 3/26

6:24 am-5:50 am

2 stops21h 26m

Buenos Aires Ministro Pistarini

Mon 4/13

2:30 am-11:19 pm

2 stops22h 49m

$818

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Tue 3/3

6:20 am-5:50 am

3 stops20h 30m

Buenos Aires Ministro Pistarini

Tue 3/24

5:35 am-10:10 am

3 stops30h 35m

$851

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Wed 3/11

6:20 am-5:50 am

2 stops21h 30m

Buenos Aires Ministro Pistarini

Sat 3/14

1:40 am-6:25 pm

2 stops18h 45m

$892

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Thu 2/26

6:20 am-5:50 am

2 stops20h 30m

Buenos Aires Ministro Pistarini

Wed 3/4

2:40 am-8:55 pm

2 stops21h 15m

$896

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Thu 4/30

6:15 am-5:45 am

2 stops21h 30m

Buenos Aires Ministro Pistarini

Tue 5/5

1:40 am-6:57 pm

2 stops19h 17m

$898

New OrleansBuenos Aires

MSY - AEP

MSYAEP

New Orleans Louis Armstrong

Fri 3/13

6:24 am-4:20 am

3 stops19h 56m

Buenos Aires Jorge Newbery

Fri 3/20

5:15 am-8:19 am

3 stops29h 04m

$944

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Fri 3/13

6:24 am-7:40 pm

3 stops35h 16m

Buenos Aires Ministro Pistarini

Fri 3/20

12:00 pm-8:19 am

3 stops22h 19m

$972

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Thu 3/26

2:13 pm-8:20 am

1 stop16h 07m

Buenos Aires Ministro Pistarini

Tue 4/14

9:00 pm-8:34 am

1 stop13h 34m

$997

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Thu 2/12

6:20 am-5:50 am

2 stops20h 30m

Buenos Aires Ministro Pistarini

Mon 3/2

2:40 am-8:55 pm

2 stops21h 15m

$1,011

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

Showing 1-10 of 21 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
No data available for this route at this time. Please check back soon.

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 United Airlines and American Airlines fly from Louisiana to Buenos Aires in about 13h 52m. The time it takes to get you to your destination can typically vary by up to 6h 58m. There are 4986 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 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 Lake Charles - 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.

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.
Miami to Ministro Pistarini flights
John F Kennedy Intl to Ministro Pistarini flights
John F Kennedy Intl to Jorge Newbery flights
LaGuardia to Ministro Pistarini flights
Miami to Jorge Newbery flights
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Dallas/Fort Worth to Jorge Newbery flights
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Reagan-National to Ministro Pistarini flights
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Dulles Intl to Jorge Newbery flights
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Fort Lauderdale to Ministro Pistarini flights
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San Francisco to Jorge Newbery flights
Boston to Ministro Pistarini flights
O'Hare Intl to Ministro Pistarini flights
George Bush Intcntl to Ministro Pistarini flights
Boston to Jorge Newbery flights
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Seattle to Jorge Newbery flights
Austin to Ministro Pistarini flights
Orlando to Jorge Newbery flights
Denver to Ministro Pistarini flights
Hobby to Jorge Newbery flights
Midway to Ministro Pistarini flights
Austin to Jorge Newbery flights
Atlanta to Jorge Newbery flights
Ontario to Ministro Pistarini flights
Love Field to Ministro Pistarini flights
Sky Harbor Intl to Ministro Pistarini flights
George Bush Intcntl to Jorge Newbery flights
Raleigh to Ministro Pistarini flights
Tampa to Ministro Pistarini flights
Fort Lauderdale to Jorge Newbery flights
Salt Lake City to Ministro Pistarini flights
Miami to Cordoba flights
Tampa to Jorge Newbery flights
Denver to Jorge Newbery flights
Philadelphia to Ministro Pistarini flights

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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$975Average$1,239FlexibilityNo cancel feeOn-time71%
DeltaCheapest$975Average$1,140FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$975Average$1,328FlexibilityNo cancel feeOn-time69%

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