Cheapest one-way flights from Washington (IAD) to San Salvador (SAL), August

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
18 Aug Frontier Airlines
28 Aug Frontier Airlines
24 Aug Frontier Airlines
10 Aug Frontier Airlines
21 Aug Frontier Airlines
21 Aug Volaris El Salvador
Direct Flight
24 Aug Volaris El Salvador
Direct Flight
22 Aug Volaris El Salvador
Direct Flight
28 Aug Volaris El Salvador
Direct Flight
14 Aug Frontier Airlines
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deals for return flights from Washington to San Salvador in August.

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Updated Jul 12, 2026.

About these fares

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