AirHint found the following cheapest return flights from Frankfurt (FRA) to Thessaloniki (SKG) in July 2025 (see full year).

Return flights

09 Jul - 21 Jul	Ryanair
09 Jul - 11 Jul	Ryanair
09 Jul - 12 Jul	Ryanair
05 Jul - 17 Jul	Ryanair	direct
05 Jul - 12 Jul	Ryanair	direct
05 Jul - 18 Jul	Ryanair	direct
05 Jul - 11 Jul	Ryanair	direct
05 Jul - 14 Jul	Ryanair	direct
05 Jul - 24 Jul	Ryanair	direct
05 Jul - 10 Jul	Ryanair	direct
29 Jul - 08 Aug	Ryanair
29 Jul - 07 Aug	Ryanair
28 Jul - 01 Aug	Ryanair
28 Jul - 08 Aug	Ryanair
28 Jul - 04 Aug	Ryanair
29 Jul - 06 Aug	Ryanair
30 Jul - 07 Aug	Wizz Air Malta
26 Jul - 07 Aug	Ryanair
14 Jul - 04 Aug	Ryanair
05 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 137€

Return flights