Cheapest return flights from Porto to Athens in September from 145€

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

Return flights

09 Sep - 17 Sep Aegean Airlines direct
06 Sep - 10 Sep Aegean Airlines direct
07 Sep - 17 Sep Aegean Airlines direct
09 Sep - 15 Sep Aegean Airlines direct
02 Sep - 08 Sep Aegean Airlines direct
02 Sep - 10 Sep Aegean Airlines direct
20 Sep - 27 Sep Aegean Airlines direct
09 Sep - 12 Sep Aegean Airlines direct
06 Sep - 12 Sep Aegean Airlines direct
11 Sep - 17 Sep Aegean Airlines direct
28 Sep - 03 Oct easyJet
16 Sep - 04 Oct Ryanair
27 Sep - 01 Oct Ryanair
18 Sep - 06 Oct easyJet
27 Sep - 04 Oct Ryanair

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

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