Cheapest return flights from Porto to Athens in September from 144€

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

Return flights

19 Sep - 27 Sep Ryanair
29 Sep - 03 Oct easyJet
11 Sep - 15 Sep Ryanair
13 Sep - 24 Sep Ryanair
18 Sep - 26 Sep Ryanair
16 Sep - 24 Sep Ryanair
13 Sep - 01 Oct Ryanair
07 Sep - 16 Sep Iberia
27 Sep - 01 Oct Ryanair
18 Sep - 22 Sep Ryanair
01 Sep - 16 Sep Vueling Airlines
13 Sep - 17 Sep easyJet
08 Sep - 15 Sep easyJet
16 Sep - 03 Oct TAP
30 Sep - 06 Oct easyJet
29 Sep - 04 Oct Ryanair
16 Sep - 01 Oct Vueling Airlines
29 Sep - 15 Oct Vueling Airlines
29 Sep - 17 Oct Vueling Airlines
29 Sep - 13 Oct Vueling Airlines

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

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