Earn point on your loyalty program!arrow arc left

Cheap flights from Baltimore (BWI) 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 Baltimore (BWI) to Buenos Aires (AEP)

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

24 Nov - 04 Dec $ 880.00
BWI
Baltimore
LATAM Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
LATAM Airlines
2 STOPS
BWI
Baltimore
Pick dates
30 Nov - 04 Dec $ 883.00
BWI
Baltimore
LATAM Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
LATAM Airlines
2 STOPS
BWI
Baltimore
Pick dates
30 Nov - 06 Dec $ 883.00
BWI
Baltimore
LATAM Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
LATAM Airlines
2 STOPS
BWI
Baltimore
Pick dates

Last minute flights from Baltimore to Buenos Aires

24 Nov - 01 Dec $ 1,094.00
BWI
Baltimore
Copa Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Copa Airlines
2 STOPS
BWI
Baltimore
Pick dates
26 Nov - 01 Dec $ 1,184.00
BWI
Baltimore
Copa Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Copa Airlines
2 STOPS
BWI
Baltimore
Pick dates
28 Nov - 01 Dec $ 1,184.00
BWI
Baltimore
Copa Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Copa Airlines
2 STOPS
BWI
Baltimore
Pick dates

One-way flights to Buenos Aires from Baltimore

5:40 AM - 9:15 PM
Avianca
3 Stops
22h
BWI - AEP
$ 393
Kiwi
Pick dates
5:04 PM - 4:35 PM
JetSMART
2 Stops
23h 36m
BWI - AEP
$ 405
Kiwi
Pick dates
5:04 PM - 10:15 AM
Aerolineas Argentinas
2 Stops
17h 16m
BWI - AEP
$ 475
Kiwi
Pick dates

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