Cheapest return flights from Charlotte to Barcelona in December from $424

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

Return flights

01 Dec - 16 Dec KLM
29 Dec - 10 Jan Finnair
27 Dec - 17 Jan British Airways
07 Dec - 27 Dec British Airways
06 Dec - 27 Dec British Airways
03 Dec - 27 Dec British Airways
30 Dec - 06 Jan Air France
25 Dec - 30 Dec Finnair
29 Dec - 05 Jan British Airways
21 Dec - 27 Dec KLM
19 Dec - 10 Jan Spirit Airlines
28 Dec - 04 Jan Lufthansa
19 Dec - 26 Dec British Airways
27 Dec - 03 Jan Frontier Airlines
26 Dec - 02 Jan Frontier Airlines

Also check the deals for one-way flights from Charlotte to Barcelona in December.

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