AirHint found the following cheapest return flights from Warsaw (WAW) to Ljubljana (LJU) in April 2026 (see full year).

Return flights

10 Apr - 12 Apr	SWISS
09 Apr - 12 Apr	SWISS
09 Apr - 14 Apr	Lufthansa
10 Apr - 14 Apr	SWISS
24 Apr - 26 Apr	SWISS
03 Apr - 05 Apr	SWISS
27 Apr - 03 May	Wizz Air
22 Apr - 25 Apr	Wizz Air
27 Apr - 01 May	Lufthansa
26 Apr - 03 May	Wizz Air
22 Apr - 26 Apr	SWISS
27 Apr - 03 May	LOT	direct
02 Apr - 07 Apr	LOT	direct
09 Apr - 14 Apr	LOT	direct
26 Apr - 03 May	LOT	direct
27 Apr - 01 May	LOT	direct
30 Apr - 03 May	LOT	direct
30 Apr - 04 May	LOT	direct
29 Apr - 03 May	LOT	direct

Also check the deals for one-way flights from Warsaw to Ljubljana in April.

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 Ljubljana

Cheap car rent in Ljubljana

Cheapest return flights from Warsaw to Ljubljana in April from 146€

Return flights