Cheapest return flights from Frankfurt to Thessaloniki in September from $106

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

20 Sep - 11 Oct Ryanair direct
19 Sep - 27 Sep Ryanair direct
11 Sep - 20 Sep Ryanair direct
04 Sep - 20 Sep Ryanair direct
01 Sep - 20 Sep Ryanair direct
13 Sep - 20 Sep Ryanair direct
11 Sep - 18 Sep Ryanair direct
04 Sep - 18 Sep Ryanair direct
04 Sep - 06 Sep Ryanair direct
13 Sep - 18 Sep Ryanair direct
01 Sep - 06 Sep Ryanair direct
20 Sep - 07 Oct Ryanair
20 Sep - 10 Oct Ryanair
20 Sep - 10 Oct Ryanair direct
20 Sep - 05 Oct Ryanair
20 Sep - 03 Oct Ryanair direct
13 Sep - 03 Oct Ryanair direct
21 Sep - 11 Oct SKY express
01 Sep - 04 Oct Aegean Airlines
25 Sep - 11 Oct SKY express

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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