Cheapest return flights from Porto to Athens in April from $136

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

Return flights

15 Apr - 22 Apr Ryanair
14 Apr - 23 Apr Ryanair
23 Apr - 28 Apr Ryanair
16 Apr - 21 Apr Ryanair
24 Apr - 28 Apr Ryanair
10 Apr - 23 Apr Wizz Air
25 Apr - 28 Apr Ryanair
15 Apr - 17 Apr Ryanair
22 Apr - 29 Apr Vueling Airlines
18 Apr - 25 Apr Ryanair
29 Apr - 07 May Ryanair
28 Apr - 06 May Ryanair
27 Apr - 02 May Wizz Air
26 Apr - 02 May Ryanair
29 Apr - 02 May Ryanair
23 Apr - 02 May Ryanair
27 Apr - 13 May Vueling Airlines
27 Apr - 04 May Ryanair
27 Apr - 05 May Vueling Airlines
27 Apr - 18 May Vueling Airlines

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

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