Earn point on your loyalty program!arrow arc left

Cheap flights from Columbus (CMH) 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 Columbus (CMH) to Buenos Aires (AEP)

How to find the cheapest flight from Columbus (CMH) 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 Columbus (CMH) 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 Columbus (CMH) 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 Columbus to Buenos Aires in July , August 2026

31 Jul - 20 Aug $ 1,562.00
CMH
Columbus
Frontier Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
3 STOPS
CMH
Columbus
Pick dates
31 Jul - 01 Sep $ 1,649.00
CMH
Columbus
Frontier Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
3 STOPS
CMH
Columbus
Pick dates
31 Jul - 25 Aug $ 1,668.00
CMH
Columbus
Frontier Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
3 STOPS
CMH
Columbus
Pick dates

Last minute flights from Columbus to Buenos Aires

29 Jul - 01 Aug $ 1,975.00
CMH
Columbus
LATAM Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
LATAM Airlines
3 STOPS
CMH
Columbus
Pick dates
29 Jul - 01 Aug $ 1,976.00
CMH
Columbus
LATAM Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
LATAM Airlines
3 STOPS
CMH
Columbus
Pick dates
30 Jul - 01 Aug $ 2,159.00
CMH
Columbus
Frontier Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
3 STOPS
CMH
Columbus
Pick dates

One-way flights to Buenos Aires from Columbus

12:23 PM - 6:30 AM
Aerolineas Argentinas
3 Stops
42h 27m
CMH - AEP
$ 899
Kiwi
Pick dates
10:10 AM - 6:55 AM
Aerolineas Argentinas
3 Stops
22h 45m
CMH - AEP
$ 1,082
Kiwi
Pick dates
10:28 AM - 10:00 AM
Aerolineas Argentinas
3 Stops
23h 52m
CMH - AEP
$ 1,096
Kiwi
Pick dates

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