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

Return flights

30 Dec - 14 Jan	Air Canada
06 Dec - 13 Dec	American Airlines
05 Dec - 14 Dec	Delta
24 Dec - 08 Jan	Delta
24 Dec - 07 Jan	Delta
25 Dec - 08 Jan	Delta
10 Dec - 05 Jan	Delta
24 Dec - 04 Jan	Delta
18 Dec - 04 Jan	Delta
20 Dec - 10 Jan	Delta
29 Dec - 02 Jan	Delta

Also check the deals for one-way flights from Fort Lauderdale to Barcelona 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 Barcelona in December from 508€

Return flights