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Cheap flights from Louisiana to Buenos Aires from $344

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisiana to Buenos Aires departing on 12/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Louisiana to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
6:02 pm - 9:30 pmMSY  New Orleans Louis Armstrong-AEP Buenos Aires Jorge Newbery
25h 28m2 stops Atlanta Hartsfield-Jackson Santiago Arturo Merino Benitez
LATAM Airlines Logo
8:05 pm - 11:35 pmAEP  Buenos Aires Jorge Newbery-MSY New Orleans Louis Armstrong
29h 30m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
$1,134LATAM Airlines
Fri, Oct 9 - Sun, Oct 18
Delta Logo
12:51 pm - 9:40 amMSY  New Orleans Louis Armstrong-EZE Buenos Aires Ministro Pistarini
18h 49m2 stops Atlanta Hartsfield-Jackson Miami
Delta Logo
4:45 pm - 9:51 amEZE  Buenos Aires Ministro Pistarini-MSY New Orleans Louis Armstrong
19h 06m2 stops Sao Paulo Guarulhos Intl Atlanta Hartsfield-Jackson
$1,142Delta
Fri, Oct 9 - Wed, Oct 21
Delta Logo
12:51 pm - 9:40 amMSY  New Orleans Louis Armstrong-EZE Buenos Aires Ministro Pistarini
18h 49m2 stops Atlanta Hartsfield-Jackson Miami
Delta Logo
8:10 pm - 8:04 amEZE  Buenos Aires Ministro Pistarini-MSY New Orleans Louis Armstrong
13h 54m1 stop Atlanta Hartsfield-Jackson
$1,142Delta
Fri, Oct 9 - Wed, Oct 21
LATAM Airlines Logo
11:08 am - 1:15 amMSY  New Orleans Louis Armstrong-EZE Buenos Aires Ministro Pistarini
35h 07m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl
LATAM Airlines Logo
11:35 pm - 10:03 amEZE  Buenos Aires Ministro Pistarini-MSY New Orleans Louis Armstrong
13h 28m1 stop Atlanta Hartsfield-Jackson
$1,158LATAM Airlines
Wed, Nov 11 - Mon, Nov 16
LATAM Airlines Logo
10:30 am - 1:15 amMSY  New Orleans Louis Armstrong-EZE Buenos Aires Ministro Pistarini
35h 45m2 stops New York John F Kennedy Intl Sao Paulo Guarulhos Intl
LATAM Airlines Logo
12:20 pm - 10:03 amEZE  Buenos Aires Ministro Pistarini-MSY New Orleans Louis Armstrong
24h 43m2 stops Miami Atlanta Hartsfield-Jackson
$1,162LATAM Airlines
Wed, Nov 11 - Mon, Nov 16
United Airlines Logo
9:45 am - 7:20 amMSY  New Orleans Louis Armstrong-EZE Buenos Aires Ministro Pistarini
18h 35m1 stop Houston George Bush Intcntl
United Airlines Logo
11:55 pm - 5:55 pmEZE  Buenos Aires Ministro Pistarini-MSY New Orleans Louis Armstrong
21h 00m1 stop Houston George Bush Intcntl
$1,163United Airlines
Thu, Jan 7 - Mon, Jan 18
Multiple Airlines Logo
1:40 pm - 1:20 amMSY  New Orleans Louis Armstrong-EZE Buenos Aires Ministro Pistarini
33h 40m2 stops Fort Lauderdale Medellín Jose Maria Cordova Intl
Multiple Airlines Logo
4:50 pm - 10:16 pmEZE  Buenos Aires Ministro Pistarini-MSY New Orleans Louis Armstrong
31h 26m2 stops Bogotá El Dorado Fort Lauderdale
$1,180Multiple Airlines
Thu, Sep 24 - Mon, Sep 28
Delta Logo
12:51 pm - 9:40 amMSY  New Orleans Louis Armstrong-EZE Buenos Aires Ministro Pistarini
18h 49m2 stops Atlanta Hartsfield-Jackson Miami
Delta Logo
8:10 pm - 2:19 pmEZE  Buenos Aires Ministro Pistarini-MSY New Orleans Louis Armstrong
20h 09m1 stop Atlanta Hartsfield-Jackson
$1,182Delta
Fri, Oct 9 - Sun, Oct 18
United Airlines Logo
4:15 pm - 7:20 amLCH  Lake Charles-EZE Buenos Aires Ministro Pistarini
12h 05m1 stop Houston George Bush Intcntl
United Airlines Logo
11:55 pm - 1:08 pmEZE  Buenos Aires Ministro Pistarini-LCH Lake Charles
16h 13m1 stop Houston George Bush Intcntl
$1,308United Airlines
Fri, Dec 4 - Tue, Dec 8
United Airlines Logo
4:15 pm - 7:20 amLCH  Lake Charles-EZE Buenos Aires Ministro Pistarini
12h 05m1 stop Houston George Bush Intcntl
United Airlines Logo
11:55 pm - 1:08 pmEZE  Buenos Aires Ministro Pistarini-LCH Lake Charles
16h 13m1 stop Houston George Bush Intcntl
$1,358United Airlines
Fri, Dec 4 - Tue, Dec 8

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Delta flights from Louisiana to Buenos Aires

Our best Delta deals on Louisiana to Buenos Aires flight tickets
Delta
Oct 9
MSY12:51 pmNew Orleans Louis Armstrong
18h 49m
2 stops
EZE9:40 amBuenos Aires Ministro Pistarini
Oct 21
EZE4:45 pmBuenos Aires Ministro Pistarini
19h 06m
2 stops
MSY9:51 amNew Orleans Louis Armstrong
$1,142
Delta
Oct 9
MSY12:51 pmNew Orleans Louis Armstrong
18h 49m
2 stops
EZE9:40 amBuenos Aires Ministro Pistarini
Oct 18
EZE8:10 pmBuenos Aires Ministro Pistarini
20h 09m
1 stop
MSY2:19 pmNew Orleans Louis Armstrong
$1,182
Delta
Aug 24
MSY3:30 pmNew Orleans Louis Armstrong
20h 30m
2 stops
EZE2:00 pmBuenos Aires Ministro Pistarini
Sep 2
EZE8:10 pmBuenos Aires Ministro Pistarini
13h 49m
1 stop
MSY7:59 amNew Orleans Louis Armstrong
$1,228

United Airlines flights from Louisiana to Buenos Aires

Our best United Airlines deals on Louisiana to Buenos Aires flight tickets
United Airlines
Jan 7
MSY9:45 amNew Orleans Louis Armstrong
18h 35m
1 stop
EZE7:20 amBuenos Aires Ministro Pistarini
Jan 18
EZE11:55 pmBuenos Aires Ministro Pistarini
21h 00m
1 stop
MSY5:55 pmNew Orleans Louis Armstrong
$1,163
United Airlines
Oct 9
MSY6:01 pmNew Orleans Louis Armstrong
59h 59m
2 stops
EZE8:00 amBuenos Aires Ministro Pistarini
Oct 18
EZE9:00 pmBuenos Aires Ministro Pistarini
26h 44m
2 stops
MSY9:44 pmNew Orleans Louis Armstrong
$1,203
United Airlines
Dec 4
MSY2:12 pmNew Orleans Louis Armstrong
14h 08m
1 stop
EZE7:20 amBuenos Aires Ministro Pistarini
Dec 8
EZE11:55 pmBuenos Aires Ministro Pistarini
19h 10m
1 stop
MSY4:05 pmNew Orleans Louis Armstrong
$1,258

momondo 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, momondo users made 832,500 searches. Data last updated August 12, 2026.
Use the filters below to find and compare flights from Louisiana to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New OrleansBuenos Aires

MSY New Orleans Louis Armstrong - AEP Buenos Aires Jorge Newbery

MSYAEP

New Orleans Louis Armstrong

Fri 10/9

6:02 pm-9:30 pm

2 stops25h 28m

Buenos Aires Jorge Newbery

Sun 10/18

8:05 pm-11:35 pm

2 stops29h 30m

$1,134

New OrleansBuenos Aires

MSY New Orleans Louis Armstrong - EZE Buenos Aires Ministro Pistarini

MSYEZE

New Orleans Louis Armstrong

Fri 10/9

12:51 pm-9:40 am

2 stops18h 49m

Buenos Aires Ministro Pistarini

Wed 10/21

4:45 pm-9:51 am

2 stops19h 06m

$1,142

New OrleansBuenos Aires

MSY New Orleans Louis Armstrong - EZE Buenos Aires Ministro Pistarini

MSYEZE

New Orleans Louis Armstrong

Fri 10/9

12:51 pm-9:40 am

2 stops18h 49m

Buenos Aires Ministro Pistarini

Wed 10/21

8:10 pm-8:04 am

1 stop13h 54m

$1,142

New OrleansBuenos Aires

MSY New Orleans Louis Armstrong - EZE Buenos Aires Ministro Pistarini

MSYEZE

New Orleans Louis Armstrong

Wed 11/11

11:08 am-1:15 am

2 stops35h 07m

Buenos Aires Ministro Pistarini

Mon 11/16

11:35 pm-10:03 am

1 stop13h 28m

$1,158

New OrleansBuenos Aires

MSY New Orleans Louis Armstrong - EZE Buenos Aires Ministro Pistarini

MSYEZE

New Orleans Louis Armstrong

Wed 11/11

10:30 am-1:15 am

2 stops35h 45m

Buenos Aires Ministro Pistarini

Mon 11/16

12:20 pm-10:03 am

2 stops24h 43m

$1,162

New OrleansBuenos Aires

MSY New Orleans Louis Armstrong - EZE Buenos Aires Ministro Pistarini

MSYEZE

New Orleans Louis Armstrong

Thu 1/7

9:45 am-7:20 am

1 stop18h 35m

Buenos Aires Ministro Pistarini

Mon 1/18

11:55 pm-5:55 pm

1 stop21h 00m

$1,163

New OrleansBuenos Aires

MSY New Orleans Louis Armstrong - EZE Buenos Aires Ministro Pistarini

MSYEZE

New Orleans Louis Armstrong

Thu 9/24

1:40 pm-1:20 am

2 stops33h 40m

Buenos Aires Ministro Pistarini

Mon 9/28

4:50 pm-10:16 pm

2 stops31h 26m

$1,180

New OrleansBuenos Aires

MSY New Orleans Louis Armstrong - EZE Buenos Aires Ministro Pistarini

MSYEZE

New Orleans Louis Armstrong

Fri 10/9

12:51 pm-9:40 am

2 stops18h 49m

Buenos Aires Ministro Pistarini

Sun 10/18

8:10 pm-2:19 pm

1 stop20h 09m

$1,182
Quickest round-trip

Lake CharlesBuenos Aires

LCH Lake Charles - EZE Buenos Aires Ministro Pistarini

LCHEZE

Lake Charles

Fri 12/4

4:15 pm-7:20 am

1 stop12h 05m

Buenos Aires Ministro Pistarini

Tue 12/8

11:55 pm-1:08 pm

1 stop16h 13m

$1,308

Lake CharlesBuenos Aires

LCH Lake Charles - EZE Buenos Aires Ministro Pistarini

LCHEZE

Lake Charles

Fri 12/4

4:15 pm-7:20 am

1 stop12h 05m

Buenos Aires Ministro Pistarini

Tue 12/8

11:55 pm-1:08 pm

1 stop16h 13m

$1,358

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Louisiana to Buenos Aires

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Buenos Aires?

The cheapest month to fly to Buenos Aires from Louisiana is in November. Flight prices, which tend to average around $1,109, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Buenos Aires from Louisiana during September instead. Flights to Buenos Aires in September, while not as cheap as those in November, still average around $1,115.

Cheap Louisiana to Buenos Aires flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisiana to Buenos Aires

Fastest flight time

12h 05m

Direct flights

None
The fastest flight from Louisiana to Buenos Aires takes 12h 05m
There are no direct flights from Louisiana to Buenos Aires. There are no popular flight routes from Louisiana to Buenos Aires.
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Frequently asked questions about flying from Louisiana to Buenos Aires

  • When did momondo last update prices for flights from Louisiana to Buenos Aires?

    Prices for flights from Louisiana to Buenos Aires refresh daily.

  • How many operators does momondo search for flights from Louisiana to Buenos Aires?

  • How old do you have to be to fly from Louisiana to Buenos Aires?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisiana to Buenos Aires.

  • What documentation or ID do you need to fly to Buenos Aires?

    The travel and health documents required for your trip to Buenos Aires can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Buenos Aires. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Louisiana to Buenos Aires

Compare and see reviews for airlines that fly from Louisiana to Buenos Aires with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $1,015Free CancellationRating
7.4
10,111 reviews
Search United Airlines flights
DeltaPriceFrom $1,045Free CancellationRating
7.8
8,505 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Louisiana to Buenos Aires?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Louisiana to Buenos Aires. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Louisiana to Buenos Aires with flexible booking policies on momondo?

Flights from Louisiana to Buenos Aires with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Louisiana to Buenos Aires?

Once you have performed a search for Louisiana to Buenos Aires flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Louisiana to Buenos Aires right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Louisiana to Buenos Aires flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 17.0 mi from Buenos Aires
Buenos Aires Jorge Newbery Airport
Buenos Aires Ministro Pistarini Airport