Cheapest return flights from Porto to Athens in May from 154€

Best time to book flights for Porto (OPO) to Athens (ATH) flights at AirHint

AirHint found the following cheapest return flights from Porto (OPO) to Athens (ATH) in May 2025 (see full year).

Return flights

22 May - 29 May Ryanair
21 May - 26 May Ryanair
29 May - 04 Jun Air Serbia
14 May - 21 May Ryanair
13 May - 29 May Ryanair
29 May - 05 Jun Air Serbia
20 May - 22 May Ryanair
20 May - 23 May Ryanair
10 May - 15 May Ryanair
29 May - 02 Jun Air Serbia
06 May - 10 May Vueling Airlines
10 May - 19 May KLM
27 May - 03 Jun easyJet
20 May - 27 May Ryanair
26 May - 03 Jun Wizz Air Malta
30 May - 02 Jun KLM
30 May - 03 Jun KLM
29 May - 01 Jun Air Serbia
21 May - 11 Jun Vueling Airlines
27 May - 01 Jun Ryanair

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

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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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