Cheapest return flights from Ontario to Ljubljana in May from 729€

AirHint found the following cheapest return flights from Ontario (ONT) to Ljubljana (LJU) in May 2026 (see full year).

Return flights

02 May - 10 May British Airways
09 May - 17 May British Airways
18 May - 26 May British Airways
11 May - 19 May British Airways
16 May - 24 May British Airways
14 May - 22 May British Airways
15 May - 23 May British Airways
21 May - 29 May British Airways
10 May - 18 May jetBlue
01 May - 09 May British Airways
24 May - 01 Jun Air Serbia
31 May - 08 Jun Air Serbia
30 May - 07 Jun British Airways
28 May - 05 Jun British Airways
25 May - 02 Jun British Airways
27 May - 04 Jun British Airways
29 May - 06 Jun British Airways
26 May - 03 Jun British Airways

Also check the deals for one-way flights from Ontario to Ljubljana in May.

Powered by

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.

Book a cheap hotel in Ljubljana

Cheap car rent in Ljubljana

Feel free to contact us with any feedback or request another flight research.