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

Return flights

01 Dec - 14 Jan	Frontier Airlines
14 Dec - 15 Jan	Spirit Airlines
29 Dec - 24 Jan	Spirit Airlines
14 Dec - 17 Jan	Frontier Airlines
30 Dec - 06 Jan	Lufthansa
06 Dec - 27 Dec	Spirit Airlines
07 Dec - 27 Dec	Frontier Airlines
15 Dec - 29 Dec	Spirit Airlines
11 Dec - 30 Dec	Frontier Airlines
09 Dec - 03 Jan	Frontier Airlines
23 Dec - 30 Dec	Frontier Airlines
17 Dec - 06 Jan	Spirit Airlines
17 Dec - 27 Dec	Spirit Airlines
24 Dec - 26 Dec	Spirit Airlines
28 Dec - 29 Dec	Lufthansa
21 Dec - 02 Jan	Spirit Airlines

Also check the deals for one-way flights from Charlotte to Warsaw 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 Warsaw in December from 516€

Return flights