AirHint found the following cheapest return flights from Berlin (BER) to Ljubljana (LJU) in May 2026 (see full year).

Return flights

11 May - 22 May	Air Serbia
12 May - 22 May	Air Serbia
11 May - 15 May	Air Serbia
05 May - 11 May	Air Serbia
12 May - 19 May	SWISS
06 May - 19 May	Lufthansa
09 May - 23 May	Brussels Airlines
04 May - 11 May	KLM
07 May - 14 May	SWISS
08 May - 11 May	Lufthansa
28 May - 18 Jun	Vueling Airlines
28 May - 14 Jun	Vueling Airlines
28 May - 07 Jun	Vueling Airlines
21 May - 07 Jun	Vueling Airlines

Also check the deals for one-way flights from Berlin to Ljubljana in May.

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 Berlin to Ljubljana in May from 160€

Return flights