AirHint found the following cheapest return flights from Glasgow (GLA) to Ljubljana (LJU) in May 2026 (see full year).
Return flights
| 13 May - 16 May | Lufthansa | ||
| 01 May - 08 May | Lufthansa | ||
| 18 May - 27 May | Ryanair | ||
| 15 May - 25 May | Lufthansa | ||
| 19 May - 27 May | Ryanair | ||
| 20 May - 27 May | Wizz Air Malta |
Also check the deals for one-way flights from Glasgow to Ljubljana in May.
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