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

Return flights

24 Sep - 25 Sep	Ryanair
20 Sep - 21 Sep	LOT
25 Sep - 28 Sep	LOT
22 Sep - 24 Sep	Ryanair
21 Sep - 23 Sep	Ryanair
18 Sep - 25 Sep	LOT
17 Sep - 18 Sep	Ryanair
22 Sep - 26 Sep	LOT
30 Sep - 01 Oct	Ryanair
18 Sep - 25 Sep	Lufthansa	direct
19 Sep - 26 Sep	Lufthansa	direct
25 Sep - 02 Oct	Lufthansa	direct
29 Sep - 01 Oct	Ryanair
29 Sep - 01 Oct	Lufthansa	direct
30 Sep - 01 Oct	Lufthansa	direct

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

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 Frankfurt

Cheap car rent in Frankfurt

Cheapest return flights from Poznan to Frankfurt in September from 153€

Return flights