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

Return flights

29 Aug - 05 Sep	Ryanair
29 Aug - 18 Sep	Ryanair	direct
31 Aug - 11 Sep	Air Serbia
14 Aug - 15 Sep	Air Serbia
22 Aug - 29 Aug	Air Serbia
31 Aug - 10 Sep	Air Serbia
24 Aug - 08 Sep	Air Serbia
08 Aug - 15 Aug	Ryanair
29 Aug - 11 Sep	Ryanair
29 Aug - 07 Sep	Ryanair
17 Aug - 07 Sep	Air Serbia
24 Aug - 07 Sep	Air Serbia
08 Aug - 29 Aug	Air Serbia
07 Aug - 29 Aug	Air Serbia
15 Aug - 22 Aug	Ryanair
18 Aug - 27 Aug	Aegean Airlines
19 Aug - 29 Aug	Ryanair	direct
19 Aug - 22 Aug	Ryanair	direct
15 Aug - 19 Aug	Ryanair	direct
01 Aug - 05 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 114€

Return flights