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

Return flights

09 Jun - 16 Jun	easyJet
03 Jun - 11 Jun	Iberia
01 Jun - 08 Jun	easyJet
03 Jun - 08 Jun	easyJet
01 Jun - 09 Jun	easyJet
03 Jun - 09 Jun	easyJet
15 Jun - 25 Jun	Volotea
04 Jun - 11 Jun	Iberia
30 Jun - 08 Jul	Vueling Airlines
24 Jun - 08 Jul	Volotea
26 Jun - 08 Jul	Volotea
19 Jun - 08 Jul	Volotea
21 Jun - 08 Jul	Volotea
27 Jun - 08 Jul	Vueling Airlines
24 Jun - 25 Jun	Volotea
17 Jun - 25 Jun	Volotea
17 Jun - 01 Jul	Volotea
26 Jun - 01 Jul	Volotea
19 Jun - 01 Jul	Volotea
21 Jun - 01 Jul	Volotea

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

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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Cheapest return flights from Porto to Athens in June from $218

Return flights