AirHint found the following cheapest return flights from Rome (FCO) to Ljubljana (LJU) in January 2026 (see full year).

Return flights

15 Jan - 18 Jan	ITA Airways
31 Jan - 01 Feb	SWISS
30 Jan - 02 Feb	SWISS
26 Jan - 31 Jan	Lufthansa
21 Jan - 28 Jan	Wizz Air Malta
11 Jan - 13 Jan	Vueling Airlines
22 Jan - 25 Jan	SWISS
23 Jan - 25 Jan	SWISS
23 Jan - 24 Jan	SWISS
17 Jan - 24 Jan	SWISS
01 Jan - 05 Jan	Wizz Air Malta
03 Jan - 05 Jan	Wizz Air Malta

Also check the deals for one-way flights from Rome to Ljubljana in January.

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 Rome to Ljubljana in January from 172€

Return flights