AirHint found the following cheapest return flights from Rotterdam (RTM) to Ljubljana (LJU) in May 2026 (see full year).
Return flights
| 29 May - 04 Jun | transavia | ||
| 28 May - 04 Jun | transavia | ||
| 26 May - 28 May | transavia | ||
| 23 May - 25 May | transavia | ||
| 24 May - 25 May | transavia |
Also check the deals for one-way flights from Rotterdam to Ljubljana in May.
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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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