AirHint found the following cheapest one-way flights from Lisbon (LIS) to Oslo (OSL) in December 2026 (see full year).
One-Way flights
| 11 Dec | easyJet | ||
| 23 Dec | easyJet | ||
| 26 Dec | Iberia | ||
| 09 Dec | LOT | ||
| 09 Dec | TAP | direct | |
| 11 Dec | TAP | direct | |
| 23 Dec | TAP | direct | |
| 03 Dec | Norwegian Air Sweden AOC | ||
| 29 Dec | TAP | ||
| 29 Dec | TAP | direct |
Also check the deals for return flights from Lisbon to Oslo in December.
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