Cheapest return flights from Washington to San Salvador in December from $514

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

Return flights

27 Dec - 31 Dec American Airlines
26 Dec - 29 Dec American Airlines
30 Dec - 02 Jan American Airlines
31 Dec - 02 Jan American Airlines
30 Dec - 09 Jan American Airlines
30 Dec - 08 Jan American Airlines
29 Dec - 15 Jan GOL Linhas Aéreas
27 Dec - 13 Jan American Airlines
29 Dec - 02 Jan American Airlines
29 Dec - 17 Jan GOL Linhas Aéreas
27 Dec - 15 Jan GOL Linhas Aéreas
25 Dec - 28 Dec United
31 Dec - 05 Jan jetBlue
29 Dec - 29 Dec jetBlue
24 Dec - 29 Dec United
24 Dec - 28 Dec United
24 Dec - 27 Dec American Airlines

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

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