AirHint found the following cheapest return flights from Miami (MIA) to Rio Negro (MDE) in October 2025 (see full year).

Return flights

23 Oct - 31 Oct	Avianca	direct
16 Oct - 22 Oct	Avianca	direct
21 Oct - 25 Oct	Avianca	direct
20 Oct - 27 Oct	Avianca	direct
30 Oct - 02 Nov	Avianca
16 Oct - 19 Oct	Avianca
17 Oct - 17 Oct	Avianca
03 Oct - 05 Oct	Avianca	direct
23 Oct - 29 Oct	Copa
24 Oct - 29 Oct	Copa
06 Oct - 12 Oct	Copa
30 Oct - 04 Nov	Copa
30 Oct - 09 Nov	Copa
30 Oct - 07 Nov	Copa
24 Oct - 06 Nov	Copa
24 Oct - 09 Nov	Copa
30 Oct - 07 Nov	Avianca	direct
24 Oct - 09 Nov	Avianca	direct
16 Oct - 01 Nov	Avianca
29 Oct - 02 Nov	Avianca	direct

Also check the deals for one-way flights from Miami to Rio Negro in October.

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 Miami to Rio Negro in October from 212€

Return flights