Earn point on your loyalty program!arrow arc left

Cheap flights from New Orleans (MSY) to Buenos Aires (AEP)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from New Orleans (MSY) to Buenos Aires (AEP)

How to find the cheapest flight from New Orleans (MSY) to Buenos Aires (AEP)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from New Orleans (MSY) to Buenos Aires (AEP)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from New Orleans (MSY) to Buenos Aires (AEP)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from New Orleans to Buenos Aires in April , May 2026

29 Apr - 20 May $ 974.00
MSY
New Orleans
Frontier Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
3 STOPS
MSY
New Orleans
Pick dates
22 Apr - 20 May $ 974.00
MSY
New Orleans
Frontier Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
3 STOPS
MSY
New Orleans
Pick dates
22 Apr - 05 May $ 974.00
MSY
New Orleans
Frontier Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
3 STOPS
MSY
New Orleans
Pick dates

Last minute flights from New Orleans to Buenos Aires

29 Apr - 01 May $ 1,116.00
MSY
New Orleans
Spirit Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Spirit Airlines
3 STOPS
MSY
New Orleans
Pick dates
22 Apr - 01 May $ 1,116.00
MSY
New Orleans
Spirit Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Spirit Airlines
3 STOPS
MSY
New Orleans
Pick dates
18 Apr - 01 May $ 1,171.00
MSY
New Orleans
Spirit Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Spirit Airlines
3 STOPS
MSY
New Orleans
Pick dates

One-way flights to Buenos Aires from New Orleans

8:48 AM - 9:15 PM
Avianca
2 Stops
18h 52m
MSY - AEP
$ 481
Kiwi
Pick dates
6:44 AM - 1:15 AM
LATAM Airlines
2 Stops
22h 56m
MSY - AEP
$ 1,072
Kiwi
Pick dates
5:35 AM - 1:15 AM
LATAM Airlines
2 Stops
24h 5m
MSY - AEP
$ 1,072
Kiwi
Pick dates

How to find the cheapest flight from New Orleans (MSY) to Buenos Aires (AEP)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from New Orleans (MSY) to Buenos Aires (AEP)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from New Orleans (MSY) to Buenos Aires (AEP)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.