AirHint found the following cheapest return flights from Orlando (MCO) to Lisbon (LIS) in December 2025 (see full year).
Return flights
| 31 Dec - 07 Jan | Delta | ||
| 30 Dec - 06 Jan | Brussels Airlines | ||
| 29 Dec - 04 Jan | Norse Atlantic Airways (UK) | ||
| 29 Dec - 03 Jan | Norse Atlantic Airways (UK) |
Also check the deals for one-way flights from Orlando to Lisbon in December.
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