AirHint found the following cheapest return flights from Houston (HOU) to Georgetown (GCM) in December 2025 (see full year).
Return flights
| 13 Dec - 20 Dec | Spirit Airlines | ||
| 30 Dec - 08 Jan | Southwest Airlines | ||
| 24 Dec - 28 Dec | United | direct | |
| 04 Dec - 07 Dec | United | direct |
Also check the deals for one-way flights from Houston to Georgetown in December.
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