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

Return flights

24 Sep - 01 Oct	Eurowings	direct
24 Sep - 30 Sep	Eurowings
17 Sep - 23 Sep	Eurowings
30 Sep - 07 Oct	Ryanair
17 Sep - 24 Sep	Eurowings	direct
17 Sep - 23 Sep	Eurowings	direct
21 Sep - 30 Sep	Eurowings
24 Sep - 30 Sep	Eurowings	direct
30 Sep - 03 Oct	Eurowings	direct
16 Sep - 16 Sep	Eurowings
28 Sep - 30 Sep	Ryanair
21 Sep - 30 Sep	Eurowings	direct
16 Sep - 24 Sep	Eurowings	direct
30 Sep - 11 Oct	Eurowings
28 Sep - 01 Oct	Ryanair
28 Sep - 01 Oct	Eurowings	direct
30 Sep - 02 Oct	Ryanair
29 Sep - 01 Oct	Ryanair
28 Sep - 03 Oct	Eurowings	direct
30 Sep - 04 Oct	Eurowings

Also check the deals for one-way flights from Cologne 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.

Book a cheap hotel in Sarajevo

Cheap car rent in Sarajevo

Cheapest return flights from Cologne to Sarajevo in September from 112€

Return flights