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

Return flights

21 Nov - 28 Nov	Ryanair
22 Nov - 29 Nov	Ryanair
24 Nov - 26 Nov	Ryanair
21 Nov - 25 Nov	Ryanair
24 Nov - 27 Nov	Ryanair
26 Nov - 03 Dec	Ryanair
14 Nov - 22 Nov	Ryanair
22 Nov - 25 Nov	Ryanair
15 Nov - 22 Nov	Ryanair
15 Nov - 25 Nov	Ryanair
20 Nov - 22 Nov	Ryanair
30 Nov - 03 Dec	Ryanair
29 Nov - 06 Dec	Aegean Airlines
29 Nov - 06 Dec	Aegean Airlines	direct
29 Nov - 02 Dec	Aegean Airlines	direct
30 Nov - 02 Dec	Ryanair
29 Nov - 01 Dec	Aegean Airlines
26 Nov - 13 Dec	Vueling Airlines
17 Nov - 06 Dec	Vueling Airlines
25 Nov - 02 Dec	Ryanair

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

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 November from $147

Return flights