AirHint found the following cheapest return flights from Atlanta (ATL) to St. Croix Island (STX) in January 2026 (see full year).

Return flights

24 Jan - 26 Jan	Spirit Airlines
24 Jan - 02 Feb	Spirit Airlines
17 Jan - 23 Jan	Spirit Airlines
16 Jan - 02 Feb	Spirit Airlines
16 Jan - 26 Jan	Spirit Airlines
16 Jan - 23 Jan	Spirit Airlines
02 Jan - 10 Jan	Spirit Airlines
29 Jan - 01 Feb	Spirit Airlines
02 Jan - 09 Jan	Spirit Airlines
06 Jan - 10 Jan	Spirit Airlines
25 Jan - 27 Jan	Spirit Airlines
25 Jan - 27 Jan	Delta	direct
29 Jan - 01 Feb	Delta	direct
05 Jan - 09 Jan	Spirit Airlines

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

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 Atlanta to St. Croix Island in January from $226

Return flights