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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 April , May 2026

30 Apr - 14 May $ 1,004.00
MKE
Milwaukee
Frontier Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
3 STOPS
MKE
Milwaukee
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30 Apr - 19 May $ 1,004.00
MKE
Milwaukee
Frontier Airlines
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Frontier Airlines
3 STOPS
MKE
Milwaukee
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29 Apr - 14 May $ 1,068.00
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

26 Apr - 01 May $ 1,540.00
MKE
Milwaukee
WestJet
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
WestJet
3 STOPS
MKE
Milwaukee
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26 Apr - 01 May $ 1,574.00
MKE
Milwaukee
WestJet
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
WestJet
3 STOPS
MKE
Milwaukee
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26 Apr - 01 May $ 1,580.00
MKE
Milwaukee
WestJet
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
WestJet
3 STOPS
MKE
Milwaukee
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One-way flights to Buenos Aires from Milwaukee

2:50 PM - 5:40 PM
Sky Airline
3 Stops
27h 50m
MKE - AEP
$ 481
Kiwi
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2:50 PM - 4:37 PM
LATAM Airlines
3 Stops
26h 50m
MKE - AEP
$ 498
Kiwi
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6:30 AM - 9:15 PM
Avianca
3 Stops
21h 10m
MKE - AEP
$ 544
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.