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

Return flights

31 Jan - 10 Feb	Spirit Airlines
31 Jan - 07 Feb	Spirit Airlines
12 Jan - 31 Jan	Spirit Airlines
22 Jan - 10 Feb	Spirit Airlines
22 Jan - 31 Jan	Spirit Airlines
22 Jan - 07 Feb	Spirit Airlines
06 Jan - 12 Jan	Spirit Airlines
05 Jan - 12 Jan	Spirit Airlines
09 Jan - 12 Jan	Spirit Airlines
03 Jan - 12 Jan	Spirit Airlines
05 Jan - 09 Jan	Spirit Airlines
31 Jan - 31 Jan	Spirit Airlines
05 Jan - 13 Jan	Spirit Airlines
09 Jan - 13 Jan	Spirit Airlines
30 Jan - 08 Feb	United	direct

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

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 Houston to Rio Negro in January from $235

Return flights