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

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
01 Dec Volaris El Salvador
Direct Flight
04 Dec Volaris El Salvador
Direct Flight
07 Dec Volaris El Salvador
Direct Flight
27 Dec Volaris El Salvador
Direct Flight
05 Dec United
Direct Flight
06 Dec United
Direct Flight
21 Dec Frontier Airlines
25 Dec Volaris El Salvador
Direct Flight
20 Dec Frontier Airlines
09 Dec Copa
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Updated Jul 12, 2026.

About these fares

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