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

Return flights

29 Aug - 02 Sep	United
31 Aug - 09 Sep	United
28 Aug - 11 Sep	United
26 Aug - 11 Sep	Air Transat
25 Aug - 30 Aug	British Airways
25 Aug - 06 Sep	British Airways
19 Aug - 02 Sep	Iberia
14 Aug - 26 Aug	Air Transat
15 Aug - 30 Aug	Air Transat
12 Aug - 26 Aug	Air Transat
14 Aug - 28 Aug	Air Transat
12 Aug - 28 Aug	Air Transat
22 Aug - 30 Aug	Air Transat
23 Aug - 30 Aug	Air Transat
24 Aug - 30 Aug	Air Transat
12 Aug - 23 Aug	Air Transat
31 Aug - 07 Sep	Air Transat
29 Aug - 06 Sep	Air Transat
31 Aug - 08 Sep	Air Transat
31 Aug - 06 Sep	Air Transat

Also check the deals for one-way flights from Barcelona to Cancun in August.

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 August from $762

Return flights