Cheapest return flights from Banja Luka to Basel in December from $419

AirHint found the following cheapest return flights from Banja Luka (BNX) to Basel (BSL) in December 2025 (see full year).

Return flights

04 Dec - 07 Dec Ryanair
26 Dec - 02 Jan Air Serbia

Also check the deals for one-way flights from Banja Luka to Basel in December.

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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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