Cheapest return flights from Porto to Athens in May from $171

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

Return flights

03 May - 07 May Aegean Airlines direct
13 May - 23 May Aegean Airlines direct
15 May - 23 May Aegean Airlines direct
03 May - 09 May Aegean Airlines direct
03 May - 12 May Aegean Airlines direct
03 May - 14 May Aegean Airlines direct
12 May - 24 May Vueling Airlines
06 May - 19 May Vueling Airlines
06 May - 27 May Vueling Airlines
12 May - 19 May Vueling Airlines
17 May - 14 Jun Aegean Airlines direct
12 May - 02 Jun Vueling Airlines
13 May - 02 Jun Vueling Airlines
31 May - 11 Jun Transavia France
14 May - 02 Jun Vueling Airlines
18 May - 02 Jun Vueling Airlines
27 May - 02 Jun Vueling Airlines
18 May - 15 Jun easyJet
31 May - 07 Jun Aegean Airlines direct
26 May - 02 Jun Vueling Airlines

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

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