Cheapest return flights from Houston to San Salvador in September from $181

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

Return flights

06 Sep - 13 Sep Volaris El Salvador direct
13 Sep - 20 Sep Volaris El Salvador direct
04 Sep - 08 Sep Volaris El Salvador direct
12 Sep - 23 Sep Avianca
26 Sep - 28 Sep United direct
05 Sep - 12 Sep Avianca direct
06 Sep - 14 Sep United direct
12 Sep - 26 Sep United direct
14 Sep - 28 Sep United direct
16 Sep - 30 Sep United direct
24 Sep - 05 Oct United direct
18 Sep - 02 Oct United direct
30 Sep - 14 Oct United direct
21 Sep - 05 Oct United direct
22 Sep - 06 Oct United direct
24 Sep - 08 Oct United direct
25 Sep - 09 Oct United direct
28 Sep - 12 Oct United direct
20 Sep - 04 Oct United direct
19 Sep - 03 Oct United direct

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

Skyscanner

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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