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

Return flights

24 Jan - 29 Jan	Iberia
25 Jan - 29 Jan	Iberia
22 Jan - 25 Jan	Iberia
15 Jan - 18 Jan	Iberia
09 Jan - 11 Jan	easyJet
29 Jan - 01 Feb	Iberia
06 Jan - 11 Jan	Iberia
17 Jan - 21 Jan	Iberia
24 Jan - 31 Jan	Iberia
29 Jan - 02 Feb	Air Europa
15 Jan - 19 Jan	Lufthansa
16 Jan - 19 Jan	Lufthansa

Also check the deals for one-way flights from Madrid 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 Madrid to Ljubljana in January from $130

Return flights