Cheapest return flights from Porto to Cancun in September from $531

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

Return flights

22 Sep - 29 Sep British Airways
04 Sep - 07 Sep United
15 Sep - 21 Sep United
10 Sep - 26 Sep United
21 Sep - 28 Sep Air Europa
27 Sep - 05 Oct Air Europa
01 Sep - 10 Sep Air Europa
01 Sep - 05 Sep Air Europa
14 Sep - 21 Sep British Airways

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

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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