Cheapest return flights from Athens to Porto in March from $156

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

Return flights

28 Mar - 30 Apr Air Serbia
08 Mar - 11 Mar Air Serbia
17 Mar - 23 Apr Ryanair
20 Mar - 23 Mar Air Serbia
06 Mar - 09 Mar Air Serbia
16 Mar - 23 Mar Air Serbia
19 Mar - 24 Apr Ryanair
19 Mar - 25 Apr Ryanair
28 Mar - 02 Apr Air Serbia
13 Mar - 18 Mar Air Serbia
06 Mar - 08 Mar Air Serbia
18 Mar - 21 Mar Ryanair
20 Mar - 25 Mar Air Serbia
31 Mar - 02 Apr Ryanair
16 Mar - 20 Mar Air Serbia
31 Mar - 05 Apr Ryanair
06 Mar - 10 Mar Air Serbia
21 Mar - 26 Apr Ryanair
29 Mar - 01 Apr Iberia
31 Mar - 21 Apr Volotea

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

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