Cheapest return flights from Atlanta to St. Croix Island in December from $273

AirHint found the following cheapest return flights from Atlanta (ATL) to St. Croix Island (STX) in December 2025 (see full year).

Return flights

10 Dec - 17 Dec Spirit Airlines
13 Dec - 17 Dec Spirit Airlines
12 Dec - 15 Dec Spirit Airlines
05 Dec - 08 Dec Spirit Airlines
15 Dec - 17 Dec Spirit Airlines
02 Dec - 06 Dec Spirit Airlines
14 Dec - 17 Dec Spirit Airlines
02 Dec - 05 Dec Spirit Airlines
10 Dec - 20 Dec Spirit Airlines
13 Dec - 20 Dec Spirit Airlines
29 Dec - 12 Jan Spirit Airlines
31 Dec - 12 Jan Spirit Airlines
31 Dec - 10 Jan Spirit Airlines
29 Dec - 10 Jan Spirit Airlines
28 Dec - 05 Jan Spirit Airlines
24 Dec - 12 Jan Spirit Airlines
30 Dec - 11 Jan Frontier Airlines
29 Dec - 11 Jan Delta direct
30 Dec - 11 Jan Delta direct
24 Dec - 10 Jan Spirit Airlines

Also check the deals for one-way flights from Atlanta to St. Croix Island in December.

Skyscanner

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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