Cheapest return flights from Charlotte to Lisbon in December from $510

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

Return flights

08 Dec - 15 Dec Lufthansa
07 Dec - 24 Dec American Airlines
04 Dec - 11 Dec Lufthansa
15 Dec - 23 Dec Iberia
10 Dec - 23 Dec American Airlines
15 Dec - 10 Jan British Airways
16 Dec - 22 Dec Iberia
27 Dec - 09 Jan British Airways
26 Dec - 07 Jan British Airways
23 Dec - 10 Jan Frontier Airlines
10 Dec - 31 Dec Delta
21 Dec - 26 Dec Air Canada
30 Dec - 04 Jan Lufthansa
22 Dec - 26 Dec Finnair
29 Dec - 01 Jan Air Canada
23 Dec - 24 Dec Spirit Airlines
28 Dec - 04 Jan Frontier Airlines

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

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