AirHint found the following cheapest return flights from Orlando (MCO) to Lisbon (LIS) in December 2025 (see full year).

Return flights

02 Dec - 09 Dec	United
03 Dec - 10 Dec	United
08 Dec - 15 Dec	United
07 Dec - 14 Dec	United
12 Dec - 19 Dec	United
17 Dec - 24 Dec	United
21 Dec - 05 Jan	Lufthansa
18 Dec - 25 Dec	United
22 Dec - 29 Dec	United
27 Dec - 03 Jan	United
19 Dec - 04 Jan	Norse Atlantic Airways (UK)
13 Dec - 20 Dec	United
23 Dec - 30 Dec	United
28 Dec - 04 Jan	United

Also check the deals for one-way flights from Orlando to Lisbon in December.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Orlando to Lisbon in December from 501€

Return flights