AirHint found the following cheapest return flights from Washington (DCA) to San Salvador (SAL) in December 2026 (see full year).
Return flights
| 21 Dec - 04 Jan | Air Canada | ||
| 19 Dec - 04 Jan | Air Canada | ||
| 20 Dec - 03 Jan | GOL Linhas AΓ©reas | ||
| 23 Dec - 06 Jan | Air Canada | ||
| 25 Dec - 16 Jan | Air Canada | ||
| 11 Dec - 04 Jan | Avianca | ||
| 18 Dec - 09 Jan | Air Canada |
Also check the deals for one-way flights from Washington to San Salvador in December.
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