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

Return flights

09 May - 16 May	JetSmart
07 May - 14 May	JetSmart
01 May - 16 May	JetSmart
08 May - 11 May	JetSmart
07 May - 11 May	LATAM Airlines Group
07 May - 10 May	JetSmart
06 May - 10 May	JetSmart
05 May - 12 May	LATAM Airlines Group
20 May - 24 May	Aeromexico
11 May - 15 May	Aeromexico
28 May - 01 Jun	Aeromexico
19 May - 02 Jun	Copa
23 May - 11 Jun	Avianca
22 May - 11 Jun	Avianca
23 May - 12 Jun	Avianca
23 May - 06 Jun	Avianca
23 May - 09 Jun	Avianca
23 May - 08 Jun	Avianca
23 May - 13 Jun	Avianca
16 May - 06 Jun	Avianca

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

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 Rio Negro to Cancun in May from $328

Return flights