AirHint found the following cheapest return flights from Dallas-Fort Worth (DFW) to San Salvador (SAL) in September 2025 (see full year).

Return flights

28 Sep - 30 Sep	Spirit Airlines
28 Sep - 01 Oct	Spirit Airlines
30 Sep - 01 Oct	Spirit Airlines
26 Sep - 29 Sep	Frontier Airlines
26 Sep - 28 Sep	Spirit Airlines
30 Sep - 02 Oct	Spirit Airlines
25 Sep - 09 Oct	Avianca	direct
30 Sep - 02 Oct	Avianca	direct
25 Sep - 02 Oct	Spirit Airlines
23 Sep - 29 Sep	Spirit Airlines
23 Sep - 30 Sep	Spirit Airlines
28 Sep - 02 Oct	Spirit Airlines
25 Sep - 30 Sep	Spirit Airlines
26 Sep - 28 Sep	Avianca	direct
26 Sep - 29 Sep	Avianca	direct
30 Sep - 01 Oct	Avianca	direct
19 Sep - 29 Sep	Spirit Airlines
23 Sep - 29 Sep	Avianca	direct
28 Sep - 01 Oct	Avianca	direct
23 Sep - 02 Oct	Spirit Airlines

Also check the deals for one-way flights from Dallas-Fort Worth to San Salvador 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 Dallas-Fort Worth to San Salvador in September from $285

Return flights