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

Return flights

25 Sep - 04 Oct	Spirit Airlines
26 Sep - 03 Oct	Volaris El Salvador
26 Sep - 06 Oct	Volaris El Salvador
30 Sep - 04 Oct	Spirit Airlines
25 Sep - 29 Sep	Spirit Airlines
26 Sep - 10 Oct	Volaris El Salvador
26 Sep - 08 Oct	Volaris El Salvador
25 Sep - 30 Sep	Spirit Airlines
30 Sep - 01 Oct	Copa
30 Sep - 08 Oct	Copa
27 Sep - 09 Oct	Volaris El Salvador
25 Sep - 10 Oct	Spirit Airlines
18 Sep - 27 Sep	Copa
19 Sep - 26 Sep	Copa
19 Sep - 25 Sep	Avianca
18 Sep - 22 Sep	Copa

Also check the deals for one-way flights from San Salvador 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.

Book a cheap hotel in Santo Domingo

Cheap car rent in Santo Domingo

Cheapest return flights from San Salvador to Santo Domingo in September from $364

Return flights