AirHint found the following cheapest return flights from Thessaloniki (SKG) to Porto (OPO) in July 2026 (see full year).
Return flights
| 07 Jul - 15 Jul | Austrian Airlines | ||
| 14 Jul - 22 Jul | Austrian Airlines | ||
| 03 Jul - 07 Jul | KLM | ||
| 07 Jul - 10 Jul | KLM | ||
| 08 Jul - 15 Jul | Lufthansa | ||
| 28 Jul - 01 Aug | KLM |
Also check the deals for one-way flights from Thessaloniki to Porto in July.
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