Cheapest return flights from Porto to Ljubljana in January from $219

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

Return flights

30 Jan - 01 Feb Air Europa
08 Jan - 11 Jan Ryanair
10 Jan - 24 Jan Ryanair
26 Jan - 30 Jan Ryanair
12 Jan - 16 Jan Ryanair
12 Jan - 15 Jan Ryanair
30 Jan - 02 Feb Lufthansa
03 Jan - 10 Jan Ryanair
16 Jan - 18 Jan Lufthansa
25 Jan - 28 Jan Ryanair
06 Jan - 11 Jan Vueling Airlines
04 Jan - 11 Jan TAP

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

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