Cheapest one-way flights from San Salvador to Washington in September from $119

AirHint found the following cheapest one-way flights from San Salvador (SAL) to Washington (IAD) in September 2025 (see full year).

One-Way flights

19 Sep Volaris El Salvador direct
17 Sep Volaris El Salvador direct
14 Sep Volaris El Salvador direct
29 Sep Avianca
16 Sep Avianca
09 Sep Avianca
30 Sep Avianca direct
21 Sep Avianca direct
26 Sep Avianca direct
29 Sep Avianca direct

Also check the deals for return flights from San Salvador to Washington in September.

Skyscanner

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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