Cheapest return flights from Porto to Athens in May from 183€

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

27 May - 03 Jun Ryanair
29 May - 31 May KLM
18 May - 21 May Ryanair
20 May - 22 May Ryanair
29 May - 05 Jun KLM
17 May - 23 May easyJet
27 May - 29 May Ryanair
16 May - 24 May Air France
28 May - 03 Jun Ryanair
20 May - 24 May KLM
16 May - 23 May Volotea
20 May - 27 May Ryanair
21 May - 18 Jun Ryanair
17 May - 22 May Ryanair
30 May - 05 Jun KLM
29 May - 03 Jun Ryanair
28 May - 04 Jun Ryanair
30 May - 02 Jun Volotea
27 May - 11 Jun Vueling Airlines
27 May - 16 Jun Vueling Airlines

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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