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

Return flights

08 Oct - 13 Oct	Air Transat
07 Oct - 13 Oct	Air Transat
27 Oct - 14 Nov	United
27 Oct - 11 Nov	United
27 Oct - 10 Nov	United
01 Oct - 15 Oct	Air Transat
15 Oct - 29 Oct	United
13 Oct - 27 Oct	United
22 Oct - 29 Oct	United
24 Oct - 04 Nov	United
24 Oct - 07 Nov	United
24 Oct - 06 Nov	United
29 Oct - 07 Nov	United
09 Oct - 16 Oct	United
16 Oct - 29 Oct	United
18 Oct - 26 Oct	Air Canada
12 Oct - 19 Oct	Air Canada
28 Oct - 18 Nov	Air Canada
26 Oct - 06 Nov	Air Canada

Also check the deals for one-way flights from Barcelona 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 Barcelona to Cancun in October from 631€

Return flights