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

Return flights

01 Jul - 22 Jul	Ryanair	direct
01 Jul - 07 Jul	Ryanair	direct
01 Jul - 03 Jul	Ryanair	direct
01 Jul - 14 Jul	Ryanair	direct
01 Jul - 17 Jul	Ryanair	direct
09 Jul - 12 Jul	Air Serbia
01 Jul - 18 Jul	Ryanair	direct
08 Jul - 22 Jul	Ryanair	direct
08 Jul - 14 Jul	Ryanair	direct
08 Jul - 17 Jul	Ryanair	direct
17 Jul - 02 Aug	Air Serbia
17 Jul - 03 Aug	Air Serbia
24 Jul - 09 Aug	Air Serbia
22 Jul - 02 Aug	Air Serbia
22 Jul - 05 Aug	Air Serbia
30 Jul - 01 Aug	Air Serbia
19 Jul - 05 Aug	HiSky Europe
22 Jul - 05 Aug	Ryanair	direct
17 Jul - 08 Aug	Air Serbia
17 Jul - 07 Aug	Air Serbia

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 158€

Return flights