Cheapest return flights from Porto to Athens in May from $150

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

Return flights

12 May - 19 May Ryanair
05 May - 12 May Vueling Airlines
13 May - 19 May Vueling Airlines
13 May - 26 May Ryanair
06 May - 19 May Ryanair
05 May - 13 May Vueling Airlines
06 May - 12 May Ryanair
14 May - 25 May Ryanair
09 May - 12 May Ryanair
11 May - 13 May Air Europa
26 May - 03 Jun easyJet
22 May - 06 Jun Ryanair
31 May - 06 Jun Ryanair
31 May - 04 Jun Ryanair
31 May - 08 Jun Ryanair
29 May - 04 Jun Volotea
29 May - 06 Jun Volotea
27 May - 09 Jun Vueling Airlines
27 May - 11 Jun Vueling Airlines
29 May - 01 Jun Volotea

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

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