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

Return flights

11 Sep - 20 Sep	Ryanair
11 Sep - 17 Sep	Ryanair
18 Sep - 25 Sep	Ryanair
11 Sep - 16 Sep	Ryanair
25 Sep - 01 Oct	Ryanair
11 Sep - 15 Sep	Ryanair
04 Sep - 18 Sep	Ryanair
16 Sep - 17 Sep	Ryanair
16 Sep - 25 Sep	Ryanair
20 Sep - 27 Sep	Ryanair
15 Sep - 23 Sep	easyJet
29 Sep - 09 Oct	easyJet
25 Sep - 03 Oct	Ryanair
26 Sep - 03 Oct	Lufthansa	direct
25 Sep - 03 Oct	Lufthansa	direct
25 Sep - 01 Oct	Lufthansa	direct
29 Sep - 09 Oct	Lufthansa	direct
28 Sep - 12 Oct	Lufthansa	direct
29 Sep - 12 Oct	Lufthansa	direct
29 Sep - 13 Oct	Lufthansa	direct

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 $135

Return flights