Cheapest one-way flights from Chicago to Rio Negro in May from $94

AirHint found the following cheapest one-way flights from Chicago (ORD) to Rio Negro (MDE) in May 2026 (see full year).

One-Way flights

19 May Spirit Airlines
18 May Spirit Airlines
11 May Spirit Airlines
20 May Spirit Airlines
02 May Avianca
17 May Copa
03 May Copa
04 May Copa
05 May Copa
06 May Copa

Also check the deals for return flights from Chicago to Rio Negro in May.

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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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