AirHint found the following cheapest return flights from Fort Lauderdale (FLL) to Madrid (MAD) in December 2025 (see full year).

Return flights

03 Dec - 12 Dec	Delta
03 Dec - 10 Dec	Delta
03 Dec - 08 Dec	Air Canada
01 Dec - 07 Dec	Delta
03 Dec - 13 Dec	Delta
05 Dec - 10 Dec	Delta
06 Dec - 13 Dec	Delta
04 Dec - 08 Dec	Delta
04 Dec - 14 Dec	Delta
05 Dec - 15 Dec	Delta
15 Dec - 15 Jan	Delta
26 Dec - 17 Jan	Spirit Airlines
28 Dec - 12 Jan	Frontier Airlines
17 Dec - 10 Jan	Brussels Airlines
10 Dec - 10 Jan	Delta
22 Dec - 09 Jan	Spirit Airlines
11 Dec - 08 Jan	Delta
21 Dec - 10 Jan	Spirit Airlines
19 Dec - 10 Jan	Spirit Airlines
15 Dec - 06 Jan	Delta

Also check the deals for one-way flights from Fort Lauderdale to Madrid 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 Fort Lauderdale to Madrid in December from 377€

Return flights