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

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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 June , July 2026

30 Jun - 28 Jul $ 1,357.00
MKE
Milwaukee
Frontier Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
3 STOPS
MKE
Milwaukee
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30 Jun - 30 Jul $ 1,403.00
MKE
Milwaukee
Frontier Airlines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
3 STOPS
MKE
Milwaukee
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30 Jun - 30 Jul $ 1,433.00
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

28 Jun - 02 Jul $ 1,608.00
MKE
Milwaukee
Frontier Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
3 STOPS
MKE
Milwaukee
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28 Jun - 02 Jul $ 1,693.00
MKE
Milwaukee
Frontier Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
3 STOPS
MKE
Milwaukee
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28 Jun - 02 Jul $ 1,739.00
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 - 9:20 AM
Gol Transportes Aéreos
2 Stops
26h 17m
MKE - AEP
$ 691
Kiwi
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8:43 AM - 8:05 AM
JetSMART
3 Stops
24h 47m
MKE - AEP
$ 773
Kiwi
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8:43 AM - 6:55 AM
Aerolineas Argentinas
3 Stops
23h 12m
MKE - AEP
$ 792
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.