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

Return flights

05 Dec - 10 Dec	Spirit Airlines
03 Dec - 10 Dec	Delta
02 Dec - 09 Dec	British Airways
03 Dec - 11 Dec	British Airways
02 Dec - 16 Dec	Delta
02 Dec - 13 Jan	Delta
05 Dec - 09 Dec	British Airways
05 Dec - 12 Dec	Air Canada
04 Dec - 12 Dec	Air Canada
04 Dec - 07 Dec	Air Canada
03 Dec - 07 Dec	Delta
09 Dec - 12 Jan	Air Canada
10 Dec - 12 Jan	Lufthansa
31 Dec - 07 Jan	Delta
24 Dec - 17 Jan	Brussels Airlines
09 Dec - 13 Jan	Air Canada
16 Dec - 10 Jan	Spirit Airlines
11 Dec - 08 Jan	Delta
29 Dec - 20 Jan	Lufthansa
15 Dec - 11 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 $415

Return flights