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

Return flights

09 Jun - 23 Jun	easyJet
09 Jun - 16 Jun	easyJet
07 Jun - 11 Jun	Air Serbia
18 Jun - 23 Jun	easyJet
10 Jun - 13 Jun	easyJet
10 Jun - 17 Jun	easyJet
10 Jun - 15 Jun	easyJet
04 Jun - 09 Jun	easyJet
04 Jun - 10 Jun	easyJet
10 Jun - 18 Jun	easyJet
23 Jun - 04 Jul	easyJet
25 Jun - 02 Jul	Iberia
25 Jun - 01 Jul	Iberia
30 Jun - 07 Jul	KLM
21 Jun - 02 Jul	easyJet
27 Jun - 02 Jul	Wizz Air Malta
26 Jun - 02 Jul	Ryanair
21 Jun - 07 Jul	Vueling Airlines
21 Jun - 08 Jul	Vueling Airlines
22 Jun - 03 Jul	Ryanair

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 $196

Return flights