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

Return flights

21 Apr - 10 May	Viva
28 Apr - 10 May	Viva
21 Apr - 11 May	Viva
28 Apr - 11 May	Viva
28 Apr - 19 May	Viva
13 Apr - 20 Apr	Copa
10 Apr - 23 Apr	Viva
13 Apr - 20 Apr	Avianca	direct
10 Apr - 01 May	Viva
09 Apr - 23 Apr	Viva
21 Apr - 23 Apr	Viva
10 Apr - 20 Apr	Viva
21 Apr - 02 May	Viva
28 Apr - 02 May	Viva
21 Apr - 01 May	Viva
28 Apr - 16 May	Viva
09 Apr - 20 Apr	Viva
09 Apr - 16 Apr	Avianca	direct
10 Apr - 29 Apr	Viva
09 Apr - 17 Apr	Viva

Also check the deals for one-way flights from Cancun to Rio Negro in April.

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 April from $321

Return flights