Cheapest return flights from Porto to Athens in September from $190

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

Return flights

21 Sep - 30 Sep easyJet
21 Sep - 27 Sep easyJet
24 Sep - 27 Sep easyJet
20 Sep - 26 Sep Iberia
13 Sep - 15 Sep easyJet
01 Sep - 10 Sep Vueling Airlines
01 Sep - 08 Sep Vueling Airlines
13 Sep - 19 Sep easyJet
09 Sep - 12 Sep TAP
16 Sep - 19 Sep TAP
29 Sep - 04 Oct Ryanair
29 Sep - 15 Oct Vueling Airlines
29 Sep - 17 Oct Vueling Airlines
29 Sep - 20 Oct Vueling Airlines
16 Sep - 07 Oct Vueling Airlines
23 Sep - 07 Oct Vueling Airlines
29 Sep - 07 Oct Vueling Airlines
24 Sep - 07 Oct Vueling Airlines
24 Sep - 15 Oct Vueling Airlines
23 Sep - 10 Oct Vueling Airlines

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

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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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