AirHint found the following cheapest one-way flights from Washington (DCA) to San Salvador (SAL) in October 2025 (see full year).
One-Way flights
| 28 Oct | United | ||
| 21 Oct | United | ||
| 22 Oct | United | ||
| 20 Oct | United | ||
| 23 Oct | United | ||
| 19 Oct | United |
Also check the deals for return flights from Washington to San Salvador in October.
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