AirHint found the following cheapest return flights from Miami (MIA) to Rio Negro (MDE) in March 2026 (see full year).

Return flights

15 Mar - 21 Mar	Avianca	direct
08 Mar - 12 Mar	Avianca	direct
14 Mar - 22 Mar	Avianca	direct
12 Mar - 16 Mar	Avianca	direct
14 Mar - 20 Mar	Avianca	direct
13 Mar - 21 Mar	Avianca	direct
05 Mar - 08 Mar	Avianca	direct
12 Mar - 13 Mar	Avianca	direct
02 Mar - 06 Mar	Avianca	direct
14 Mar - 18 Mar	Avianca	direct
28 Mar - 02 Apr	Avianca	direct
26 Mar - 02 Apr	Avianca	direct
27 Mar - 03 Apr	Avianca	direct
28 Mar - 01 Apr	Avianca	direct

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

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 March from $228

Return flights