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

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0 Children (2~11)
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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 May , June 2026

28 May - 16 Jun $ 1,203.00
MKE
Milwaukee
Frontier Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
3 STOPS
MKE
Milwaukee
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28 May - 16 Jun $ 1,205.00
MKE
Milwaukee
Frontier Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
3 STOPS
MKE
Milwaukee
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28 May - 16 Jun $ 1,255.00
MKE
Milwaukee
Frontier Airlines
3 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

28 May - 02 Jun $ 1,470.00
MKE
Milwaukee
Frontier Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
3 STOPS
MKE
Milwaukee
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28 May - 01 Jun $ 1,482.00
MKE
Milwaukee
JetBlue Airways
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
JetBlue Airways
3 STOPS
MKE
Milwaukee
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28 May - 01 Jun $ 1,619.00
MKE
Milwaukee
JetBlue Airways
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
JetBlue Airways
3 STOPS
MKE
Milwaukee
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One-way flights to Buenos Aires from Milwaukee

8:46 AM - 8:50 PM
Aerolineas Argentinas
3 Stops
37h 9m
MKE - AEP
$ 550
Kiwi
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8:46 AM - 8:00 AM
Sky Airline
3 Stops
24h 14m
MKE - AEP
$ 552
Kiwi
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6:30 AM - 9:15 PM
Avianca
3 Stops
21h 10m
MKE - AEP
$ 690
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.