Cheapest return flights from Chicago to Rio Negro in February from $426

AirHint found the following cheapest return flights from Chicago (MDW) to Rio Negro (MDE) in February 2026 (see full year).

Return flights

28 Feb - 08 Mar Frontier Airlines
15 Feb - 28 Feb Frontier Airlines
05 Feb - 08 Feb Frontier Airlines
04 Feb - 10 Feb LATAM Airlines Group
25 Feb - 01 Mar LATAM Airlines Group
26 Feb - 01 Mar Frontier Airlines
28 Feb - 26 Mar LATAM Airlines Group
03 Feb - 08 Feb LATAM Airlines Group
08 Feb - 12 Feb LATAM Airlines Group

Also check the deals for one-way flights from Chicago to Rio Negro in February.

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