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

Return flights

25 Sep - 16 Oct	Ryanair
25 Sep - 27 Sep	Ryanair
16 Sep - 20 Sep	Ryanair
11 Sep - 18 Sep	Ryanair
27 Sep - 08 Oct	Lufthansa	direct
20 Sep - 27 Sep	Ryanair
25 Sep - 17 Oct	Ryanair
10 Sep - 08 Oct	Ryanair
26 Sep - 30 Sep	Air Serbia
26 Sep - 01 Oct	Air Serbia
20 Sep - 25 Sep	Ryanair
20 Sep - 29 Sep	Ryanair
13 Sep - 07 Oct	Air Serbia
11 Sep - 16 Sep	Lufthansa	direct
16 Sep - 23 Sep	Lufthansa	direct
18 Sep - 23 Sep	Lufthansa	direct
28 Sep - 12 Oct	Lufthansa	direct
30 Sep - 09 Oct	Lufthansa	direct
29 Sep - 09 Oct	Austrian Airlines
27 Sep - 05 Oct	Lufthansa

Also check the deals for one-way flights from Frankfurt to Sarajevo 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.

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Cheapest return flights from Frankfurt to Sarajevo in September from 130€

Return flights