Cheapest return flights from Frankfurt to Thessaloniki in September from 111€

Best time to book flights for Frankfurt (FRA) to Thessaloniki (SKG) flights at AirHint

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

Return flights

21 Sep - 25 Sep Ryanair
01 Sep - 17 Sep Ryanair
05 Sep - 10 Sep Ryanair
01 Sep - 04 Oct Ryanair
01 Sep - 17 Sep Ryanair direct
05 Sep - 10 Sep Ryanair direct
07 Sep - 23 Sep Ryanair
01 Sep - 29 Sep Air Serbia
07 Sep - 22 Sep Air Serbia
05 Sep - 12 Sep Air Serbia
01 Sep - 08 Oct Air Serbia
08 Sep - 22 Sep Ryanair
01 Sep - 04 Oct Ryanair direct
01 Sep - 08 Oct Aegean Airlines direct

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

Skyscanner

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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