Earn point on your loyalty program!arrow arc left

Cheap flights from Newark (EWR) 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 Newark (EWR) to Buenos Aires (AEP)

How to find the cheapest flight from Newark (EWR) 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 Newark (EWR) 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 Newark (EWR) 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 Newark to Buenos Aires in November , December 2025

24 Nov - 04 Dec $ 918.00
EWR
Newark
Spirit Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Spirit Airlines
2 STOPS
EWR
Newark
Pick dates
24 Nov - 09 Dec $ 921.00
EWR
Newark
Spirit Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Spirit Airlines
2 STOPS
EWR
Newark
Pick dates
24 Nov - 24 Dec $ 931.00
EWR
Newark
Spirit Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Spirit Airlines
2 STOPS
EWR
Newark
Pick dates

Last minute flights from Newark to Buenos Aires

24 Nov - 02 Dec $ 1,087.00
EWR
Newark
Spirit Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Spirit Airlines
3 STOPS
EWR
Newark
Pick dates
24 Nov - 02 Dec $ 1,093.00
EWR
Newark
Spirit Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Spirit Airlines
3 STOPS
EWR
Newark
Pick dates
24 Nov - 01 Dec $ 1,273.00
EWR
Newark
Spirit Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Spirit Airlines
3 STOPS
EWR
Newark
Pick dates

One-way flights to Buenos Aires from Newark

6:20 AM - 9:15 PM
Avianca
3 Stops
21h 20m
EWR - AEP
$ 423
Kiwi
Pick dates
2:10 PM - 9:45 PM
Aerolineas Argentinas
1 Stops
35h 55m
EWR - AEP
$ 952
Kiwi
Pick dates
8:10 PM - 10:40 AM
Aerolineas Argentinas
1 Stops
15h 30m
EWR - AEP
$ 1,167
Kiwi
Pick dates

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