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

Return flights

08 Jul - 15 Jul	Air Europa
07 Jul - 17 Jul	transavia
14 Jul - 21 Jul	Aeromexico
15 Jul - 26 Jul	SWISS
15 Jul - 22 Jul	Air Europa
18 Jul - 01 Aug	Air Transat
24 Jul - 31 Jul	Ryanair
31 Jul - 14 Aug	Air Transat
27 Jul - 03 Aug	British Airways

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

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 Porto to Cancun in July from $995

Return flights