Cheapest return flights from Frankfurt to Thessaloniki in September from $102

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 - 25 Sep Ryanair direct
20 Sep - 09 Oct Ryanair direct
27 Sep - 09 Oct Ryanair direct
27 Sep - 16 Oct Ryanair direct
27 Sep - 29 Sep Ryanair
27 Sep - 10 Oct Ryanair
29 Sep - 09 Oct Ryanair direct
29 Sep - 16 Oct Ryanair direct
20 Sep - 06 Oct Ryanair
11 Sep - 25 Sep Ryanair direct
11 Sep - 18 Sep Ryanair
20 Sep - 27 Sep Ryanair
29 Sep - 05 Oct Ryanair
06 Sep - 25 Sep Ryanair direct
04 Sep - 25 Sep Ryanair direct
05 Sep - 25 Sep Ryanair direct
27 Sep - 04 Oct Ryanair
04 Sep - 18 Sep Ryanair
04 Sep - 15 Sep Ryanair
22 Sep - 09 Oct Ryanair 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.

Book a cheap hotel in Thessaloniki

Cheap car rent in Thessaloniki