Cheapest return flights from Chicago to Rio Negro in January from $400

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

Return flights

16 Jan - 23 Jan Frontier Airlines
24 Jan - 29 Jan Frontier Airlines
07 Jan - 10 Jan Frontier Airlines
21 Jan - 25 Jan Frontier Airlines
10 Jan - 24 Jan LATAM Airlines Group
15 Jan - 21 Jan LATAM Airlines Group
21 Jan - 26 Jan Frontier Airlines
26 Jan - 31 Jan LATAM Airlines Group
20 Jan - 10 Feb LATAM Airlines Group
14 Jan - 23 Jan LATAM Airlines Group
29 Jan - 02 Feb LATAM Airlines Group
09 Jan - 19 Jan LATAM Airlines Group

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

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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