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Cheap flights from Milwaukee (MKE) to Buenos Aires (AEP)

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0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Milwaukee (MKE) to Buenos Aires (AEP)

How to find the cheapest flight from Milwaukee (MKE) to Buenos Aires (AEP)
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How to find the cheapest flight from Milwaukee (MKE) to Buenos Aires (AEP)
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How to find the cheapest flight from Milwaukee (MKE) to Buenos Aires (AEP)
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Cheap flights from Milwaukee to Buenos Aires in August , September 2026

30 Aug - 24 Sep $ 1,291.00
MKE
Milwaukee
Frontier Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
3 STOPS
MKE
Milwaukee
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30 Aug - 01 Oct $ 1,303.00
MKE
Milwaukee
Frontier Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
3 STOPS
MKE
Milwaukee
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30 Aug - 24 Sep $ 1,308.00
MKE
Milwaukee
Frontier Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
3 STOPS
MKE
Milwaukee
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Last minute flights from Milwaukee to Buenos Aires

23 Aug - 01 Sep $ 1,616.00
MKE
Milwaukee
Frontier Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
3 STOPS
MKE
Milwaukee
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23 Aug - 01 Sep $ 1,656.00
MKE
Milwaukee
Frontier Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
2 STOPS
MKE
Milwaukee
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20 Aug - 01 Sep $ 1,720.00
MKE
Milwaukee
Frontier Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
3 STOPS
MKE
Milwaukee
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One-way flights to Buenos Aires from Milwaukee

12:10 PM - 7:25 AM
LATAM Airlines
2 Stops
20h 20m
MKE - AEP
$ 647
Kiwi
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12:10 PM - 6:25 AM
LATAM Airlines
2 Stops
19h 20m
MKE - AEP
$ 664
Kiwi
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12:10 PM - 12:00 PM
LATAM Airlines
3 Stops
28h 20m
MKE - AEP
$ 668
Kiwi
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How to find the cheapest flight from Milwaukee (MKE) to Buenos Aires (AEP)

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