AirHint found the following cheapest return flights from Frankfurt (FRA) to Thessaloniki (SKG) in July 2026 (see full year).

Return flights

29 Jul - 31 Jul	Austrian Airlines
07 Jul - 31 Jul	LOT
10 Jul - 21 Jul	LOT
15 Jul - 27 Aug	LOT
30 Jul - 01 Aug	Austrian Airlines
15 Jul - 22 Aug	LOT
18 Jul - 08 Aug	LOT
31 Jul - 21 Aug	LOT
07 Jul - 10 Jul	SKY express
07 Jul - 26 Jul	SKY express
07 Jul - 14 Jul	SKY express
07 Jul - 20 Jul	SKY express
07 Jul - 28 Jul	SKY express
07 Jul - 27 Jul	SKY express
07 Jul - 22 Jul	SKY express

Also check the deals for one-way flights from Frankfurt to Thessaloniki in July.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Frankfurt to Thessaloniki in July from 235€

Return flights