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

Return flights

29 Aug - 15 Sep	Ryanair	direct
29 Aug - 02 Sep	Ryanair	direct
29 Aug - 01 Sep	Ryanair
29 Aug - 08 Sep	Ryanair
19 Aug - 02 Sep	Ryanair	direct
19 Aug - 01 Sep	Ryanair
19 Aug - 08 Sep	Ryanair
29 Aug - 01 Sep	Ryanair	direct
29 Aug - 08 Sep	Ryanair	direct
19 Aug - 01 Sep	Ryanair	direct
29 Aug - 30 Aug	Ryanair
19 Aug - 29 Aug	Ryanair	direct
19 Aug - 30 Aug	Ryanair
03 Aug - 07 Aug	SKY express
11 Aug - 26 Aug	LOT
07 Aug - 29 Aug	Ryanair
08 Aug - 15 Aug	Ryanair
03 Aug - 08 Aug	SKY express
01 Aug - 07 Aug	Ryanair	direct
12 Aug - 14 Aug	Ryanair	direct

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

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 August from 162€

Return flights