Cheapest return flights from Houston to San Salvador in September from $206

AirHint found the following cheapest return flights from Houston (HOU) to San Salvador (SAL) in September 2026 (see full year).

Return flights

07 Sep - 22 Sep United direct
02 Sep - 17 Sep United direct
20 Sep - 27 Sep United direct
02 Sep - 16 Sep United direct
02 Sep - 18 Sep United direct
03 Sep - 06 Sep United direct
04 Sep - 08 Sep Avianca direct
04 Sep - 13 Sep Avianca direct
04 Sep - 07 Sep Avianca direct
11 Sep - 03 Oct Avianca direct
10 Sep - 14 Sep Avianca direct
30 Sep - 06 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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