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

Return flights

25 May - 11 Jun	Aegean Airlines	direct
26 May - 05 Jun	LOT
26 May - 01 Jun	LOT
28 May - 06 Jun	LOT
28 May - 05 Jun	LOT
29 May - 05 Jun	LOT
31 May - 08 Jun	LOT
26 May - 01 Jun	Aegean Airlines	direct
31 May - 08 Jun	Aegean Airlines	direct
28 May - 05 Jun	Lufthansa	direct

Also check the deals for one-way flights from Frankfurt to Thessaloniki in May.

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 May from 200€

Return flights