AirHint found the following cheapest return flights from Las Vegas (LAS) to Oslo (OSL) in December 2025 (see full year).
Return flights
| 03 Dec - 10 Dec | Lufthansa | ||
| 21 Dec - 01 Jan | Virgin Atlantic | ||
| 27 Dec - 03 Jan | Sun Country Airlines |
Also check the deals for one-way flights from Las Vegas to Oslo in December.
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