Cheapest one-way flights from Houston to San Salvador in August from $86

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

One-Way flights

16 Aug Avianca direct
10 Aug Avianca
20 Aug Avianca direct
28 Aug Avianca direct
10 Aug United direct
18 Aug Avianca direct
08 Aug United direct
01 Aug Avianca direct
26 Aug Avianca direct
13 Aug Avianca direct

Also check the deals for return flights from Houston to San Salvador in August.

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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