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

Return flights

04 Dec - 16 Dec	Spirit Airlines
10 Dec - 17 Dec	Spirit Airlines
04 Dec - 11 Dec	Spirit Airlines
03 Dec - 10 Dec	Spirit Airlines
09 Dec - 16 Dec	Spirit Airlines
06 Dec - 13 Dec	Spirit Airlines
08 Dec - 15 Dec	Spirit Airlines
05 Dec - 12 Dec	Spirit Airlines
02 Dec - 09 Dec	Iberia
01 Dec - 08 Dec	Iberia
27 Dec - 14 Jan	Air France
31 Dec - 07 Jan	Air Canada
27 Dec - 17 Jan	Air France
30 Dec - 06 Jan	American Airlines
29 Dec - 05 Jan	Air Canada
25 Dec - 01 Jan	Virgin Atlantic
18 Dec - 10 Jan	Spirit Airlines
21 Dec - 10 Jan	Frontier Airlines
28 Dec - 04 Jan	SWISS
27 Dec - 03 Jan	British Airways

Also check the deals for one-way flights from Charlotte 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 Charlotte to Barcelona in December from 343€

Return flights