AirHint found the following cheapest return flights from Thessaloniki (SKG) to Barcelona (BCN) in September 2026 (see full year).
Return flights
| 10 Sep - 17 Sep | Aegean Airlines | ||
| 03 Sep - 07 Sep | Aegean Airlines | ||
| 11 Sep - 17 Sep | Aegean Airlines | ||
| 10 Sep - 17 Sep | Volotea | direct | |
| 03 Sep - 17 Sep | Volotea | direct | |
| 03 Sep - 07 Sep | Volotea | direct |
Also check the deals for one-way flights from Thessaloniki to Barcelona in September.
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