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

Return flights

07 Dec - 14 Dec	Delta
05 Dec - 14 Dec	Delta
10 Dec - 22 Dec	Delta
31 Dec - 24 Jan	Delta
10 Dec - 10 Jan	American Airlines
12 Dec - 10 Jan	American Airlines
25 Dec - 06 Jan	Air Canada
26 Dec - 06 Jan	Air Canada
01 Dec - 06 Jan	Delta
17 Dec - 30 Dec	Delta
25 Dec - 01 Jan	Delta
26 Dec - 07 Jan	Delta
14 Dec - 29 Dec	Delta
16 Dec - 09 Jan	American Airlines
05 Dec - 04 Jan	Delta
19 Dec - 26 Dec	Delta
06 Dec - 27 Dec	jetBlue
03 Dec - 27 Dec	jetBlue

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 $551

Return flights