AirHint found the following cheapest one-way flights from Split (SPU) to Lisbon (LIS) in December 2025 (see full year).
One-Way flights
| 31 Dec | SWISS | ||
| 07 Dec | Croatia Airlines | ||
| 18 Dec | Croatia Airlines | ||
| 19 Dec | Air Serbia | ||
| 26 Dec | Eurowings |
Also check the deals for return flights from Split to Lisbon in December.
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