AirHint found the following cheapest return flights from Charlotte (CLT) to Madrid (MAD) in December 2026 (see full year).
Return flights
| 27 Dec - 05 Jan | British Airways | ||
| 21 Dec - 30 Dec | Iberia | direct | |
| 22 Dec - 05 Jan | Lufthansa | ||
| 27 Dec - 05 Jan | Finnair | direct |
Also check the deals for one-way flights from Charlotte to Madrid in December.
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