AirHint found the following cheapest return flights from Boston (BOS) to Ljubljana (LJU) in November 2025 (see full year).
Return flights
| 13 Nov - 16 Nov | Lufthansa | ||
| 27 Nov - 04 Dec | SWISS | ||
| 26 Nov - 01 Dec | Lufthansa |
Also check the deals for one-way flights from Boston to Ljubljana in November.
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