AirHint found the following cheapest one-way flights from Washington (IAD) to San Salvador (SAL) in April 2026 (see full year).
One-Way flights
| 30 Apr | United | ||
| 04 Apr | Avianca | direct | |
| 11 Apr | Copa | ||
| 12 Apr | Copa | ||
| 13 Apr | Copa | ||
| 14 Apr | Copa | ||
| 16 Apr | Copa | ||
| 18 Apr | Copa | ||
| 02 Apr | Copa | ||
| 06 Apr | Copa |
Also check the deals for return flights from Washington to San Salvador in April.
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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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