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

Return flights

15 Oct - 21 Oct	Arajet
08 Oct - 15 Oct	Arajet
27 Oct - 05 Nov	Arajet
28 Oct - 05 Nov	Arajet
29 Oct - 05 Nov	Arajet
30 Oct - 05 Nov	Arajet
26 Oct - 01 Nov	Arajet
29 Oct - 01 Nov	Arajet
29 Oct - 03 Nov	Arajet
25 Oct - 05 Nov	Avianca
10 Oct - 20 Oct	Avianca
15 Oct - 23 Oct	Avianca
11 Oct - 18 Oct	Avianca
31 Oct - 05 Nov	Avianca
23 Oct - 30 Oct	Avianca
12 Oct - 19 Oct	Avianca
10 Oct - 17 Oct	Avianca
08 Oct - 12 Oct	Copa
01 Oct - 10 Oct	Copa
31 Oct - 11 Nov	GOL Linhas Aéreas

Also check the deals for one-way flights from Sao Paulo to Cancun in October.

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 October from 401€

Return flights