AirHint found the following cheapest return flights from Washington (DCA) to Georgetown (GCM) in December 2025 (see full year).
Return flights
| 25 Dec - 29 Dec | American Airlines | ||
| 22 Dec - 31 Dec | United | ||
| 26 Dec - 30 Dec | United | ||
| 21 Dec - 01 Jan | United | ||
| 19 Dec - 21 Dec | jetBlue | ||
| 20 Dec - 03 Jan | United |
Also check the deals for one-way flights from Washington to Georgetown in December.
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