AirHint found the following cheapest return flights from Detroit (DTW) to Georgetown (GCM) in December 2025 (see full year).

Return flights

16 Dec - 23 Dec	Spirit Airlines
11 Dec - 18 Dec	Spirit Airlines
12 Dec - 19 Dec	Spirit Airlines
17 Dec - 24 Dec	Spirit Airlines
14 Dec - 21 Dec	Spirit Airlines
15 Dec - 22 Dec	Spirit Airlines
13 Dec - 20 Dec	Spirit Airlines

Also check the deals for one-way flights from Detroit to Georgetown 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 Detroit to Georgetown in December from $539

Return flights