Cheapest return flights from Porto to Cancun in May from $636

AirHint found the following cheapest return flights from Porto (OPO) to Cancun (CUN) in May 2026 (see full year).

Return flights

17 May - 24 May British Airways
14 May - 24 May British Airways
28 May - 04 Jun British Airways
27 May - 03 Jun British Airways
08 May - 18 May British Airways
30 May - 07 Jun British Airways
21 May - 28 May Lufthansa
27 May - 06 Jun United
16 May - 22 May United
01 May - 15 May Ryanair

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

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