Cheapest return flights from Houston to Rio Negro in December from $247

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

Return flights

09 Dec - 16 Dec Spirit Airlines
06 Dec - 13 Dec Spirit Airlines
01 Dec - 04 Dec Spirit Airlines
01 Dec - 16 Dec Spirit Airlines
06 Dec - 16 Dec Spirit Airlines
04 Dec - 16 Dec Spirit Airlines
08 Dec - 16 Dec Spirit Airlines
03 Dec - 04 Dec Spirit Airlines
09 Dec - 22 Dec Spirit Airlines
01 Dec - 22 Dec Spirit Airlines
08 Dec - 12 Jan Spirit Airlines
08 Dec - 13 Jan Spirit Airlines
27 Dec - 12 Jan Spirit Airlines
30 Dec - 12 Jan Spirit Airlines
23 Dec - 12 Jan Spirit Airlines
13 Dec - 01 Jan Spirit Airlines
27 Dec - 09 Jan Spirit Airlines
27 Dec - 01 Jan Spirit Airlines
27 Dec - 13 Jan Spirit Airlines
30 Dec - 09 Jan Spirit Airlines

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

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