Cheapest one-way flights from Washington to San Salvador in January from $94

AirHint found the following cheapest one-way flights from Washington (DCA) to San Salvador (SAL) in January 2026 (see full year).

One-Way flights

27 Jan American Airlines
05 Jan United
04 Jan United
12 Jan American Airlines
15 Jan Frontier Airlines
08 Jan Frontier Airlines
18 Jan Frontier Airlines
14 Jan United
16 Jan United
25 Jan Frontier Airlines

Also check the deals for return flights from Washington to San Salvador in January.

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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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