- Milwaukee (MKE) Frankfurt (FRA)
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only flights with stopoverat least 11h 25minfrom $596 - Milwaukee (MKE) Dusseldorf (DUS)
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only flights with stopoverat least 13h 5minfrom $796 - Milwaukee (MKE) Munich (MUC)
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only flights with stopoverat least 12h 30minfrom $590