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

Return flights

30 Jan - 19 Feb	Air Serbia
28 Jan - 01 Feb	Air Serbia
13 Jan - 20 Jan	Wizz Air
16 Jan - 18 Jan	Lufthansa
23 Jan - 25 Jan	Lufthansa
23 Jan - 26 Jan	Lufthansa
18 Jan - 22 Jan	Lufthansa
17 Jan - 22 Jan	Lufthansa
31 Jan - 03 Feb	Lufthansa
18 Jan - 21 Jan	Air Serbia
17 Jan - 21 Jan	easyJet
24 Jan - 26 Jan	SWISS
29 Jan - 02 Feb	KLM
29 Jan - 03 Feb	KLM
29 Jan - 01 Feb	Lufthansa
19 Jan - 22 Jan	Air Serbia

Also check the deals for one-way flights from Ljubljana to Prague 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 Ljubljana to Prague in January from $162

Return flights