Cheapest return flights from Chicago to Rio Negro in March from $189

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

Return flights

03 Mar - 18 Mar Spirit Airlines
03 Mar - 24 Mar Spirit Airlines
03 Mar - 11 Mar Spirit Airlines
03 Mar - 10 Mar Spirit Airlines
02 Mar - 11 Mar Spirit Airlines
02 Mar - 10 Mar Spirit Airlines
07 Mar - 11 Mar Spirit Airlines
03 Mar - 16 Mar Spirit Airlines
03 Mar - 07 Mar Spirit Airlines
03 Mar - 17 Mar Spirit Airlines
24 Mar - 14 Apr Spirit Airlines
31 Mar - 21 Apr Spirit Airlines
31 Mar - 22 Apr Spirit Airlines
24 Mar - 09 Apr Spirit Airlines
24 Mar - 07 Apr Spirit Airlines
25 Mar - 15 Apr Spirit Airlines
31 Mar - 17 Apr Spirit Airlines
18 Mar - 01 Apr Spirit Airlines
25 Mar - 08 Apr Spirit Airlines
18 Mar - 07 Apr Spirit Airlines

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

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