Cheapest return flights from Washington to San Salvador in December from 403€

AirHint found the following cheapest return flights from Washington (DCA) to San Salvador (SAL) in December 2025 (see full year).

Return flights

05 Dec - 07 Dec United
05 Dec - 19 Dec United
16 Dec - 23 Dec United
26 Dec - 31 Dec United
18 Dec - 05 Jan United
27 Dec - 04 Jan United
26 Dec - 04 Jan United
20 Dec - 05 Jan United
20 Dec - 10 Jan United
20 Dec - 04 Jan United

Also check the deals for one-way flights from Washington to San Salvador in December.

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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