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

Return flights

26 Aug - 09 Sep	Ryanair
28 Aug - 16 Sep	Ryanair	direct
29 Aug - 16 Sep	Ryanair	direct
26 Aug - 16 Sep	Ryanair	direct
19 Aug - 14 Sep	Ryanair
19 Aug - 05 Sep	Ryanair
08 Aug - 15 Aug	Air Serbia
25 Aug - 06 Sep	Air Serbia
29 Aug - 09 Sep	Air Serbia
29 Aug - 19 Sep	Ryanair	direct
28 Aug - 09 Sep	Ryanair	direct
19 Aug - 25 Aug	Ryanair
21 Aug - 29 Aug	Air Serbia
15 Aug - 22 Aug	Air Serbia
15 Aug - 29 Aug	Air Serbia
12 Aug - 12 Aug	Ryanair
07 Aug - 17 Aug	FlyOne (Romania)
07 Aug - 26 Aug	FlyOne (Romania)
07 Aug - 22 Aug	FlyOne (Romania)
13 Aug - 31 Aug	Air Serbia

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