Cheapest return flights from Porto to Cancun in August from $660

Best time to book flights for Porto (OPO) to Cancun (CUN) flights at AirHint

AirHint found the following cheapest return flights from Porto (OPO) to Cancun (CUN) in August 2025 (see full year).

Return flights

31 Aug - 06 Sep United
21 Aug - 30 Aug Aeromexico
21 Aug - 31 Aug Aeromexico
20 Aug - 27 Aug Air Transat
25 Aug - 30 Aug United
18 Aug - 28 Aug British Airways
30 Aug - 05 Sep United
25 Aug - 01 Sep KLM
06 Aug - 13 Aug United
08 Aug - 23 Aug Air Transat
31 Aug - 31 Aug Air Europa
25 Aug - 31 Aug United
26 Aug - 02 Sep Air France
11 Aug - 15 Aug United
18 Aug - 07 Sep British Airways

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

Skyscanner

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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