Cheapest return flights from Karlsruhe/Baden-Baden to Banja Luka in September from $40

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

Return flights

16 Sep - 18 Sep Ryanair direct
16 Sep - 20 Sep Ryanair direct
18 Sep - 20 Sep Ryanair direct
10 Sep - 11 Sep Ryanair direct
10 Sep - 16 Sep Ryanair direct
10 Sep - 18 Sep Ryanair direct
10 Sep - 20 Sep Ryanair direct
11 Sep - 16 Sep Ryanair direct
11 Sep - 18 Sep Ryanair direct
11 Sep - 20 Sep Ryanair direct
16 Sep - 04 Oct Ryanair direct
16 Sep - 01 Oct Ryanair direct
25 Sep - 15 Oct Ryanair direct
25 Sep - 04 Oct Ryanair direct
25 Sep - 01 Oct Ryanair direct
24 Sep - 04 Oct Ryanair direct
24 Sep - 01 Oct Ryanair direct
18 Sep - 04 Oct Ryanair direct
18 Sep - 01 Oct Ryanair direct
11 Sep - 01 Oct Ryanair direct

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

Skyscanner

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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