Cheapest return flights from Washington to Rio Negro in January from $250

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

Return flights

19 Jan - 23 Jan Avianca
28 Jan - 04 Feb Avianca
31 Jan - 07 Feb Avianca
17 Jan - 06 Feb Copa
24 Jan - 31 Jan Avianca
16 Jan - 23 Jan Avianca
20 Jan - 27 Jan Avianca
13 Jan - 20 Jan Avianca
19 Jan - 26 Jan Avianca
07 Jan - 15 Jan Frontier Airlines
15 Jan - 20 Jan Avianca
12 Jan - 16 Jan Frontier Airlines
15 Jan - 19 Jan Avianca

Also check the deals for one-way flights from Washington 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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