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

Return flights

13 Mar - 16 Mar	Avianca
07 Mar - 13 Mar	Avianca	direct
04 Mar - 10 Mar	Avianca	direct
05 Mar - 10 Mar	Avianca	direct
11 Mar - 16 Mar	Avianca	direct
03 Mar - 10 Mar	Avianca	direct
10 Mar - 17 Mar	Avianca	direct
04 Mar - 09 Mar	Avianca	direct
05 Mar - 09 Mar	Avianca	direct
29 Mar - 09 Apr	Avianca	direct
05 Mar - 08 Mar	Avianca
31 Mar - 08 Apr	Copa
26 Mar - 12 Apr	Viva
30 Mar - 12 Apr	Viva
31 Mar - 12 Apr	Viva
26 Mar - 08 Apr	Viva
26 Mar - 15 Apr	Viva
28 Mar - 12 Apr	Viva
29 Mar - 12 Apr	Viva
31 Mar - 21 Apr	Viva

Also check the deals for one-way flights from Cancun 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 Cancun to Rio Negro in March from 203€

Return flights