AirHint found the following cheapest return flights from Brasilia (BSB) to Cancun (CUN) in October 2025 (see full year).

Return flights

15 Oct - 21 Oct	Copa
03 Oct - 12 Oct	Copa
12 Oct - 14 Oct	Copa
04 Oct - 11 Oct	Copa
07 Oct - 14 Oct	Copa
21 Oct - 30 Oct	Copa
03 Oct - 10 Oct	Copa
01 Oct - 07 Oct	Copa
01 Oct - 05 Oct	Copa
16 Oct - 21 Oct	Copa
27 Oct - 01 Nov	Copa
26 Oct - 02 Nov	Copa
23 Oct - 01 Nov	Copa
25 Oct - 01 Nov	Copa
26 Oct - 01 Nov	Copa
22 Oct - 03 Nov	Copa
25 Oct - 02 Nov	Copa
25 Oct - 01 Nov	GOL Linhas Aéreas	direct
25 Oct - 04 Nov	Copa
29 Oct - 09 Nov	Copa

Also check the deals for one-way flights from Brasilia 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 Brasilia to Cancun in October from $414

Return flights