AirHint found the following cheapest return flights from Atlanta (ATL) to Santo Domingo (SDQ) in September 2025 (see full year).

Return flights

04 Sep - 07 Sep	Spirit Airlines
30 Sep - 19 Oct	Spirit Airlines
18 Sep - 22 Sep	Spirit Airlines
04 Sep - 22 Sep	Spirit Airlines
03 Sep - 22 Sep	Spirit Airlines
03 Sep - 07 Sep	Spirit Airlines
04 Sep - 09 Sep	Spirit Airlines
18 Sep - 27 Sep	Spirit Airlines
03 Sep - 09 Sep	Spirit Airlines
18 Sep - 20 Sep	Spirit Airlines
04 Sep - 20 Sep	Spirit Airlines

Also check the deals for one-way flights from Atlanta to Santo Domingo in September.

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 Santo Domingo in September from $316

Return flights