Cheapest return flights from Houston to San Salvador in August from $219

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

Return flights

23 Aug - 28 Aug Avianca direct
15 Aug - 19 Aug Avianca direct
22 Aug - 30 Aug Avianca direct
27 Aug - 24 Sep Avianca direct
30 Aug - 13 Sep United direct
31 Aug - 14 Sep United direct
12 Aug - 20 Sep United direct
23 Aug - 24 Aug Avianca direct
20 Aug - 23 Aug Avianca direct
28 Aug - 23 Sep Avianca
02 Aug - 14 Aug United direct
28 Aug - 23 Sep United direct
15 Aug - 29 Aug Avianca direct
15 Aug - 18 Aug Avianca direct
09 Aug - 23 Aug Avianca direct
13 Aug - 27 Aug United direct
23 Aug - 06 Sep United direct
14 Aug - 01 Sep Avianca direct
29 Aug - 03 Sep United direct
21 Aug - 10 Sep Spirit Airlines

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

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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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