Cheapest one-way flights from Washington to San Salvador in September from $114

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

One-Way flights

29 Sep United
07 Sep Delta
08 Sep United
20 Sep United
25 Sep American Airlines
16 Sep American Airlines
30 Sep American Airlines
09 Sep American Airlines
10 Sep American Airlines
06 Sep American Airlines

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