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

Return flights

09 Apr - 16 Apr	Air France	direct
09 Apr - 11 Apr	Air France	direct
09 Apr - 12 Apr	Air France	direct
11 Apr - 17 Apr	Air Serbia
09 Apr - 13 Apr	Air France
08 Apr - 12 Apr	KLM
07 Apr - 12 Apr	KLM
14 Apr - 21 Apr	LOT
02 Apr - 09 Apr	LOT
14 Apr - 18 Apr	LOT
25 Apr - 07 May	Air Serbia
28 Apr - 03 May	KLM
30 Apr - 03 May	KLM
23 Apr - 02 May	Air Serbia
26 Apr - 03 May	Air Serbia
27 Apr - 02 May	KLM
25 Apr - 02 May	easyJet

Also check the deals for one-way flights from Paris 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.

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Cheapest return flights from Paris to Ljubljana in April from 144€

Return flights