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
27 Dec Volaris El Salvador
Direct Flight
14 Dec Frontier Airlines
19 Dec Frontier Airlines
19 Dec Frontier Airlines
Direct Flight
14 Dec Volaris El Salvador
Direct Flight
20 Dec Frontier Airlines
09 Dec Copa
20 Dec Volaris El Salvador
Direct Flight
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deals for return flights from Washington to San Salvador in December.

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Updated Jul 15, 2026.

About these fares

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