AirHint found the following cheapest return flights from Karlsruhe/Baden-Baden (FKB) to Banja Luka (BNX) in October 2025 (see full year).

Return flights

16 Oct - 23 Oct	Ryanair	direct
16 Oct - 25 Oct	Ryanair	direct
15 Oct - 23 Oct	Ryanair	direct
15 Oct - 25 Oct	Ryanair	direct
15 Oct - 16 Oct	Ryanair	direct
01 Oct - 15 Oct	Ryanair	direct
01 Oct - 14 Oct	Ryanair	direct
01 Oct - 08 Oct	Ryanair	direct
01 Oct - 16 Oct	Ryanair	direct
11 Oct - 15 Oct	Ryanair	direct
16 Oct - 02 Nov	Ryanair	direct
15 Oct - 02 Nov	Ryanair	direct
14 Oct - 02 Nov	Ryanair	direct
25 Oct - 02 Nov	Ryanair	direct
29 Oct - 02 Nov	Wizz Air

Also check the deals for one-way flights from Karlsruhe/Baden-Baden to Banja Luka in October.

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 Karlsruhe/Baden-Baden to Banja Luka in October from 34€

Return flights