Cheapest return flights from Milwaukee to Buenos Aires in December from $1027

AirHint found the following cheapest return flights from Milwaukee (MKE) to Buenos Aires (EZE) in December 2025 (see full year).

Return flights

05 Dec - 12 Dec Spirit Airlines
17 Dec - 28 Dec Delta
17 Dec - 27 Dec Delta
18 Dec - 27 Dec LATAM Airlines Group
18 Dec - 28 Dec LATAM Airlines Group
19 Dec - 31 Dec LATAM Airlines Group
25 Dec - 03 Jan Sun Country Airlines
24 Dec - 03 Jan Spirit Airlines

Also check the deals for one-way flights from Milwaukee to Buenos Aires in December.

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