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Cheap flights from Louisiana to Buenos Aires from $338

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 8/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Louisiana to Buenos Aires

Cheap round-trip flights

Logo
6:30 am - 5:30 pmMSY-AEP
33h 00m3 stops
Logo
5:05 pm - 11:52 pmAEP-MSY
32h 47m3 stops
$825
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Tue, Sep 23 - Tue, Sep 30
Logo
5:20 am - 6:10 amMSY-EZE
22h 50m3 stops
Logo
7:40 am - 6:53 pmEZE-MSY
37h 13m3 stops
$871
Find Deal
Tue, Sep 23 - Tue, Sep 30
Delta Logo
5:52 pm - 1:55 pmMSY-EZE
18h 03m2 stops
Delta Logo
8:10 pm - 8:00 amEZE-MSY
13h 50m1 stop
$975Delta
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Tue, Oct 7 - Wed, Oct 15
LATAM Airlines Logo
3:10 pm - 4:05 pmMSY-AEP
22h 55m2 stops
LATAM Airlines Logo
6:20 pm - 9:52 amAEP-MSY
17h 32m2 stops
$975LATAM Airlines
Find Deal
Tue, Sep 23 - Tue, Sep 30
LATAM Airlines Logo
3:10 pm - 10:30 amMSY-AEP
17h 20m2 stops
LATAM Airlines Logo
3:40 pm - 11:05 amAEP-MSY
21h 25m2 stops
$1,015LATAM Airlines
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Sat, Sep 27 - Thu, Oct 9
United Airlines Logo
7:25 pm - 8:00 amMSY-EZE
34h 35m1 stop
United Airlines Logo
9:00 pm - 5:43 pmEZE-MSY
22h 43m1 stop
$1,022United Airlines
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Sat, Sep 27 - Thu, Oct 9
American Airlines Logo
11:10 am - 7:05 amMSY-EZE
16h 55m2 stops
American Airlines Logo
11:59 pm - 5:25 pmEZE-MSY
20h 26m1 stop
$1,041American Airlines
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Mon, Nov 3 - Tue, Nov 11
United Airlines Logo
5:15 pm - 8:00 amMSY-EZE
12h 45m1 stop
United Airlines Logo
9:00 pm - 1:10 pmEZE-MSY
18h 10m1 stop
$1,045United Airlines
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Sun, Sep 14 - Mon, Sep 22
Delta Logo
2:20 pm - 2:55 pmMSY-EZE
21h 35m2 stops
Delta Logo
8:55 pm - 8:57 amEZE-MSY
15h 02m1 stop
$1,055Delta
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Thu, Dec 4 - Mon, Dec 8
American Airlines Logo
10:45 am - 7:20 amMSY-EZE
18h 35m2 stops
American Airlines Logo
8:40 pm - 11:25 amEZE-MSY
16h 45m2 stops
$1,074American Airlines
Find Deal
Sun, Sep 14 - Mon, Sep 22

United Airlines flights from Louisiana to Buenos Aires

Our best United Airlines deals on Louisiana to Buenos Aires flight tickets
United Airlines
Sep 27
MSY7:25 pmNew Orleans Louis Armstrong
34h 35m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
Oct 9
EZE9:00 pmBuenos Aires Ministro Pistarini
22h 43m
1 stop
MSY5:43 pmNew Orleans Louis Armstrong
$1,022
Find similar
United Airlines
Sep 14
MSY5:15 pmNew Orleans Louis Armstrong
12h 45m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
Sep 22
EZE9:00 pmBuenos Aires Ministro Pistarini
18h 10m
1 stop
MSY1:10 pmNew Orleans Louis Armstrong
$1,045
Find similar
United Airlines
Sep 27
MSY7:25 pmNew Orleans Louis Armstrong
34h 35m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
Oct 9
EZE9:00 pmBuenos Aires Ministro Pistarini
50h 30m
2 stops
MSY9:30 pmNew Orleans Louis Armstrong
$1,046
Find similar

LATAM Airlines flights from Louisiana to Buenos Aires

Our best LATAM Airlines deals on Louisiana to Buenos Aires flight tickets
LATAM Airlines
Sep 23
MSY3:10 pmNew Orleans Louis Armstrong
22h 55m
2 stops
AEP4:05 pmBuenos Aires Jorge Newbery
Sep 30
AEP6:20 pmBuenos Aires Jorge Newbery
17h 32m
2 stops
MSY9:52 amNew Orleans Louis Armstrong
$975
Find similar
LATAM Airlines
Sep 27
MSY3:10 pmNew Orleans Louis Armstrong
17h 20m
2 stops
AEP10:30 amBuenos Aires Jorge Newbery
Oct 9
AEP3:40 pmBuenos Aires Jorge Newbery
21h 25m
2 stops
MSY11:05 amNew Orleans Louis Armstrong
$1,015
Find similar
LATAM Airlines
Nov 3
MSY1:15 pmNew Orleans Louis Armstrong
37h 55m
2 stops
EZE6:10 amBuenos Aires Ministro Pistarini
Nov 11
EZE10:05 amBuenos Aires Ministro Pistarini
27h 17m
2 stops
MSY10:22 amNew Orleans Louis Armstrong
$1,023
Find similar

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 July 31, 2025.
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

New OrleansBuenos Aires

MSY - AEP

MSYAEP

New Orleans Louis Armstrong

Tue 9/23

6:30 am-5:30 pm

3 stops33h 00m

Buenos Aires Jorge Newbery

Tue 9/30

5:05 pm-11:52 pm

3 stops32h 47m

$825

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Tue 9/23

5:20 am-6:10 am

3 stops22h 50m

Buenos Aires Ministro Pistarini

Tue 9/30

7:40 am-6:53 pm

3 stops37h 13m

$871

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Tue 10/7

5:52 pm-1:55 pm

2 stops18h 03m

Buenos Aires Ministro Pistarini

Wed 10/15

8:10 pm-8:00 am

1 stop13h 50m

$975

New OrleansBuenos Aires

MSY - AEP

MSYAEP

New Orleans Louis Armstrong

Tue 9/23

3:10 pm-4:05 pm

2 stops22h 55m

Buenos Aires Jorge Newbery

Tue 9/30

6:20 pm-9:52 am

2 stops17h 32m

$975

New OrleansBuenos Aires

MSY - AEP

MSYAEP

New Orleans Louis Armstrong

Sat 9/27

3:10 pm-10:30 am

2 stops17h 20m

Buenos Aires Jorge Newbery

Thu 10/9

3:40 pm-11:05 am

2 stops21h 25m

$1,015

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Sat 9/27

7:25 pm-8:00 am

1 stop34h 35m

Buenos Aires Ministro Pistarini

Thu 10/9

9:00 pm-5:43 pm

1 stop22h 43m

$1,022

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Mon 11/3

11:10 am-7:05 am

2 stops16h 55m

Buenos Aires Ministro Pistarini

Tue 11/11

11:59 pm-5:25 pm

1 stop20h 26m

$1,041

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Sun 9/14

5:15 pm-8:00 am

1 stop12h 45m

Buenos Aires Ministro Pistarini

Mon 9/22

9:00 pm-1:10 pm

1 stop18h 10m

$1,045

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Thu 12/4

2:20 pm-2:55 pm

2 stops21h 35m

Buenos Aires Ministro Pistarini

Mon 12/8

8:55 pm-8:57 am

1 stop15h 02m

$1,055

New OrleansBuenos Aires

MSY - EZE

MSYEZE

New Orleans Louis Armstrong

Sun 9/14

10:45 am-7:20 am

2 stops18h 35m

Buenos Aires Ministro Pistarini

Mon 9/22

8:40 pm-11:25 am

2 stops16h 45m

$1,074

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Buenos Aires from

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 September. Flight prices, which tend to average around $975, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Buenos Aires from Louisiana during May instead. Flights to Buenos Aires in May, while not as cheap as those in September, still average around $1,013.

What is the cheapest day to depart on your flight to Buenos Aires?

On average, the least expensive day to fly to Buenos Aires from Louisiana is on a Thursday. momondo users have found tickets for Thursday departures for as low as $1,031. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires on Friday is $1,233.

What is the cheapest time of day to depart on your flight to Buenos Aires?

Our most recent data shows that the best time of day to fly to Buenos Aires is in the morning. Flights from Louisiana to Buenos Aires during this time can be as low as $1,113. Try not to purchase tickets in the afternoon because they tend to be around $1,161. Of course, these prices can vary depending on the time of year and what airport you fly to.

Can stopping save me money on Louisiana to Buenos Aires flights?

You could potentially save up to 26% on your flight if you consider stops on a Louisiana to Buenos Aires flight.

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

Best Price Found

$338

Fastest flight time

12h 23m

Direct flights

None

Airports in Buenos Aires

2 airports
The best one-way flight to Buenos Aires from Louisiana in the past 72 hours is $338. The best round-trip flight deal from Louisiana to Buenos Aires found on momondo in the last 72 hours is $825.
The fastest flight from Louisiana to Buenos Aires takes 12h 23m
There are no direct flights from Louisiana to Buenos Aires. Popular non-direct routes for this connection are New Orleans Louis Armstrong Airport - Buenos Aires Jorge Newbery Airport, New Orleans Louis Armstrong Airport - Buenos Aires Ministro Pistarini Airport and Baton Rouge Ryan Airport - Buenos Aires Ministro Pistarini Airport.
There are 2 airports near Buenos Aires: Buenos Aires Ministro Pistarini (EZE), Buenos Aires Jorge Newbery (AEP)
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  • 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 $973Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
DeltaPriceFrom $975Free CancellationRating
8.0
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $1,153Free CancellationRating
7.2
10,000 reviews
Search American Airlines 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