AirHint found the following cheapest return flights from New York (NYC) to Rio Negro (MDE) in December 2025 (see full year).

Return flights

08 Dec - 09 Dec	Spirit Airlines
03 Dec - 05 Dec	Spirit Airlines
04 Dec - 05 Dec	Spirit Airlines
07 Dec - 09 Dec	Spirit Airlines
05 Dec - 09 Dec	Spirit Airlines
08 Dec - 16 Dec	Spirit Airlines
06 Dec - 09 Dec	Spirit Airlines
05 Dec - 07 Dec	Spirit Airlines
06 Dec - 07 Dec	Spirit Airlines
05 Dec - 05 Dec	Spirit Airlines
12 Dec - 10 Jan	Arajet
12 Dec - 12 Jan	Arajet
06 Dec - 17 Jan	Spirit Airlines
06 Dec - 17 Jan	Avianca	direct
31 Dec - 20 Jan	Spirit Airlines
31 Dec - 17 Jan	Spirit Airlines
17 Dec - 09 Jan	Avianca
22 Dec - 01 Jan	Arajet
01 Dec - 05 Jan	Arajet
18 Dec - 07 Jan	Arajet

Also check the deals for one-way flights from New York to Rio Negro in December.

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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Cheapest return flights from New York to Rio Negro in December from 257€

Return flights