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

Return flights

23 Jan - 27 Jan	Avianca	direct
24 Jan - 27 Jan	Avianca	direct
30 Jan - 07 Feb	Avianca	direct
16 Jan - 23 Jan	Avianca
23 Jan - 02 Feb	Avianca
28 Jan - 01 Feb	Avianca
30 Jan - 09 Feb	Avianca
17 Jan - 20 Jan	Avianca	direct
22 Jan - 29 Jan	Avianca	direct
30 Jan - 08 Feb	Avianca
29 Jan - 01 Feb	Avianca
12 Jan - 16 Jan	jetBlue	direct
23 Jan - 02 Feb	jetBlue	direct
28 Jan - 01 Feb	jetBlue	direct
14 Jan - 21 Jan	Copa
15 Jan - 28 Jan	Avianca
23 Jan - 26 Jan	Avianca	direct
15 Jan - 18 Jan	Avianca
22 Jan - 03 Feb	Avianca	direct
26 Jan - 03 Feb	Spirit Airlines

Also check the deals for one-way flights from San Juan 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 San Juan to Rio Negro in January from $146

Return flights