Cheapest return flights from Athens to Porto in May from $189

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

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

Return flights

22 May - 26 May Ryanair
22 May - 28 May Ryanair
29 May - 03 Jun Volotea
08 May - 12 May Volotea
28 May - 30 May Ryanair
27 May - 30 May Ryanair
14 May - 20 May Ryanair
15 May - 22 May Ryanair
28 May - 31 May Ryanair
29 May - 31 May Ryanair
19 May - 21 May Ryanair
31 May - 03 Jun Ryanair
29 May - 02 Jun Ryanair
26 May - 03 Jun Ryanair
29 May - 05 Jun Volotea
29 May - 01 Jun Ryanair
30 May - 02 Jun Ryanair
28 May - 01 Jun Vueling Airlines
28 May - 11 Jun Vueling Airlines
27 May - 11 Jun Vueling Airlines

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

Skyscanner

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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