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

Return flights

18 Jul - 26 Jul	Air Serbia
30 Jul - 05 Aug	Air Serbia
17 Jul - 07 Aug	Air Serbia
25 Jul - 08 Aug	Air Serbia
09 Jul - 13 Jul	LOT
06 Jul - 27 Jul	LOT
19 Jul - 22 Jul	TAROM
13 Jul - 25 Jul	Air Serbia
10 Jul - 12 Jul	Air Serbia
19 Jul - 22 Jul	Lufthansa	direct
13 Jul - 30 Jul	SKY express
13 Jul - 22 Jul	SKY express
13 Jul - 29 Jul	SKY express
23 Jul - 05 Aug	SKY express
23 Jul - 06 Aug	SKY express
23 Jul - 07 Aug	SKY express
30 Jul - 06 Aug	SKY express
30 Jul - 07 Aug	SKY express
19 Jul - 05 Aug	SKY express
19 Jul - 06 Aug	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 $223

Return flights