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

Return flights

29 Aug - 07 Sep	Ryanair
21 Aug - 24 Aug	Ryanair
29 Aug - 19 Sep	Ryanair
29 Aug - 19 Sep	Ryanair	direct
27 Aug - 10 Sep	Air Serbia
29 Aug - 09 Sep	Aegean Airlines
08 Aug - 27 Aug	Ryanair
07 Aug - 28 Aug	Ryanair
21 Aug - 10 Sep	Ryanair
19 Aug - 22 Aug	Air Serbia
23 Aug - 13 Sep	Air Serbia
13 Aug - 05 Sep	Air Serbia
21 Aug - 23 Aug	Ryanair
21 Aug - 28 Aug	Ryanair	direct
29 Aug - 09 Sep	Aegean Airlines	direct
21 Aug - 25 Aug	Ryanair
15 Aug - 28 Aug	Ryanair	direct
05 Aug - 11 Aug	Ryanair	direct
07 Aug - 11 Aug	Ryanair	direct
27 Aug - 16 Sep	SKY express

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 132€

Return flights