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

Return flights

09 Jul - 12 Jul	Air Serbia
03 Jul - 06 Jul	FlyOne (Romania)
18 Jul - 29 Jul	Ryanair
18 Jul - 30 Jul	Ryanair
18 Jul - 31 Jul	Ryanair
22 Jul - 05 Aug	Ryanair
18 Jul - 29 Jul	Ryanair	direct
18 Jul - 05 Aug	Ryanair	direct
22 Jul - 05 Aug	Ryanair	direct
15 Jul - 19 Jul	Air Serbia
16 Jul - 19 Jul	Air Serbia
03 Jul - 08 Jul	Ryanair	direct
22 Jul - 29 Jul	Ryanair	direct
17 Jul - 28 Aug	Air Serbia
15 Jul - 05 Aug	Ryanair	direct
18 Jul - 01 Aug	Ryanair	direct
22 Jul - 01 Aug	Ryanair	direct
17 Jul - 05 Aug	Ryanair	direct
21 Jul - 05 Aug	Ryanair	direct
15 Jul - 01 Aug	Ryanair	direct

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 168€

Return flights