AirHint found the following cheapest return flights from Frankfurt (FRA) to Ljubljana (LJU) in October 2025 (see full year).

Return flights

29 Oct - 02 Nov	Air Serbia
26 Oct - 28 Oct	Ryanair
20 Oct - 24 Oct	Air Serbia
24 Oct - 29 Oct	Air Serbia
18 Oct - 20 Oct	Air Serbia
16 Oct - 20 Oct	Air Serbia
18 Oct - 21 Oct	Air Serbia
20 Oct - 22 Oct	Air Serbia
17 Oct - 20 Oct	Air Serbia
29 Oct - 31 Oct	Air Serbia
27 Oct - 30 Oct	Ryanair
31 Oct - 02 Nov	Air Serbia
31 Oct - 02 Nov	Lufthansa	direct
30 Oct - 02 Nov	Lufthansa	direct
30 Oct - 03 Nov	Ryanair
30 Oct - 03 Nov	Lufthansa	direct
31 Oct - 03 Nov	Lufthansa	direct

Also check the deals for one-way flights from Frankfurt to Ljubljana in October.

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 Frankfurt to Ljubljana in October from 199€

Return flights