AirHint found the following cheapest return flights from Sao Paulo (GRU) to Cancun (CUN) in May 2026 (see full year).

Return flights

05 May - 10 May	Arajet
01 May - 13 May	Arajet
05 May - 14 May	Arajet
20 May - 27 May	Arajet
05 May - 12 May	Arajet
15 May - 20 May	Arajet
13 May - 20 May	Arajet
06 May - 13 May	Arajet
01 May - 09 May	Arajet
08 May - 17 May	Arajet
27 May - 04 Jun	Arajet
27 May - 03 Jun	Arajet
26 May - 10 Jun	Arajet
25 May - 10 Jun	Avianca
28 May - 03 Jun	Arajet
24 May - 08 Jun	Avianca
26 May - 01 Jun	Copa
30 May - 06 Jun	Copa
29 May - 05 Jun	Copa

Also check the deals for one-way flights from Sao Paulo 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 Sao Paulo to Cancun in May from 370€

Return flights