AirHint found the following cheapest one-way flights from Washington (DCA) to San Salvador (SAL) in January 2026 (see full year).
One-Way flights
| 19 Jan | United | ||
| 09 Jan | United | ||
| 04 Jan | jetBlue | ||
| 17 Jan | United | ||
| 05 Jan | United | ||
| 15 Jan | United | ||
| 10 Jan | jetBlue |
Also check the deals for return flights from Washington to San Salvador in January.
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