Cheapest return flights from Houston to San Salvador in September from $155

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

Return flights

04 Sep - 16 Sep Volaris El Salvador direct
18 Sep - 25 Sep Volaris El Salvador direct
02 Sep - 07 Sep Volaris El Salvador direct
04 Sep - 09 Sep Volaris El Salvador direct
27 Sep - 04 Oct Volaris El Salvador direct
06 Sep - 16 Sep Volaris El Salvador direct
06 Sep - 11 Sep Volaris El Salvador direct
02 Sep - 09 Sep Volaris El Salvador direct
23 Sep - 29 Sep Volaris El Salvador direct
09 Sep - 15 Sep Volaris El Salvador direct
04 Sep - 18 Sep Volaris El Salvador direct
26 Sep - 06 Oct Spirit Airlines
26 Sep - 06 Oct Avianca direct
30 Sep - 06 Oct United direct
30 Sep - 04 Oct United direct
23 Sep - 07 Oct Avianca direct
30 Sep - 21 Oct Avianca direct
25 Sep - 09 Oct Avianca direct
25 Sep - 07 Oct Avianca direct

Also check the deals for one-way flights from Houston to San Salvador in September.

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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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