AirHint found the following cheapest return flights from Thessaloniki (SKG) to Porto (OPO) in October 2026 (see full year).
Return flights
| 08 Oct - 11 Oct | Air Serbia | ||
| 01 Oct - 05 Oct | Air Serbia | ||
| 28 Oct - 03 Nov | easyJet | ||
| 23 Oct - 28 Oct | Ryanair |
Also check the deals for one-way flights from Thessaloniki to Porto in October.
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