Cheapest return flights from Porto to Athens in December from $174

Best time to book flights for Porto (OPO) to Athens (ATH) flights at AirHint

AirHint found the following cheapest return flights from Porto (OPO) to Athens (ATH) in December 2025 (see full year).

Return flights

08 Dec - 12 Dec easyJet
03 Dec - 05 Dec Vueling Airlines
13 Dec - 27 Dec Vueling Airlines
11 Dec - 25 Dec Vueling Airlines
03 Dec - 20 Dec Vueling Airlines
11 Dec - 20 Dec Vueling Airlines
07 Dec - 25 Dec Vueling Airlines
07 Dec - 20 Dec Vueling Airlines
03 Dec - 12 Dec Vueling Airlines
26 Dec - 31 Dec Air Serbia

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

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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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