Cheapest return flights from Thessaloniki to Porto in August from $270

AirHint found the following cheapest return flights from Thessaloniki (SKG) to Porto (OPO) in August 2026 (see full year).

Return flights

06 Aug - 14 Aug KLM
21 Aug - 26 Aug KLM
19 Aug - 26 Aug Austrian Airlines
22 Aug - 05 Sep SWISS
30 Aug - 07 Sep SWISS
14 Aug - 20 Aug KLM
05 Aug - 17 Aug KLM
09 Aug - 19 Aug Lufthansa
17 Aug - 20 Aug Lufthansa
09 Aug - 18 Aug Ryanair
19 Aug - 23 Aug Ryanair
08 Aug - 15 Aug KLM
23 Aug - 06 Sep Ryanair

Also check the deals for one-way flights from Thessaloniki to Porto in August.

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