AirHint found the following cheapest return flights from Muscat (MCT) to Lisbon (LIS) in December 2025 (see full year).
Return flights
| 28 Dec - 10 Jan | Pegasus Airlines | ||
| 12 Dec - 15 Dec | Pegasus Airlines | ||
| 30 Dec - 06 Jan | Etihad Airways | ||
| 17 Dec - 24 Dec | Pegasus Airlines |
Also check the deals for one-way flights from Muscat to Lisbon in December.
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