Cheapest return flights from Athens to Porto in May from $153

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

Return flights

12 May - 20 May Ryanair
12 May - 19 May Ryanair
06 May - 10 May Air Serbia
06 May - 12 May Ryanair
13 May - 19 May Vueling Airlines
13 May - 20 May Vueling Airlines
06 May - 13 May Ryanair
14 May - 19 May Ryanair
05 May - 07 May Vueling Airlines
13 May - 26 May Vueling Airlines
26 May - 07 Jun Ryanair
27 May - 16 Jun Vueling Airlines
27 May - 09 Jun Vueling Airlines
13 May - 02 Jun Vueling Airlines
20 May - 09 Jun Vueling Airlines
28 May - 01 Jun easyJet
27 May - 10 Jun Vueling Airlines
27 May - 08 Jun Vueling Airlines
20 May - 08 Jun Vueling Airlines
30 May - 04 Jun Air Serbia

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

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