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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 July , August 2026

28 Jul - 01 Sep $ 1,586.00
MKE
Milwaukee
Frontier Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
3 STOPS
MKE
Milwaukee
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28 Jul - 25 Aug $ 1,606.00
MKE
Milwaukee
Frontier Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
3 STOPS
MKE
Milwaukee
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28 Jul - 20 Aug $ 1,721.00
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 Jul - 02 Aug $ 2,082.00
MKE
Milwaukee
Frontier Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
3 STOPS
MKE
Milwaukee
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28 Jul - 02 Aug $ 2,164.00
MKE
Milwaukee
Frontier Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
3 STOPS
MKE
Milwaukee
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28 Jul - 02 Aug $ 2,198.00
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

8:43 AM - 9:15 AM
Aerolineas Argentinas
3 Stops
25h 37m
MKE - AEP
$ 1,067
Kiwi
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8:43 AM - 6:55 AM
Aerolineas Argentinas
3 Stops
23h 12m
MKE - AEP
$ 1,167
Kiwi
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8:43 AM - 6:25 AM
LATAM Airlines
3 Stops
22h 47m
MKE - AEP
$ 1,180
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.