Cheapest one-way flights from San Salvador to Washington in April from $129

AirHint found the following cheapest one-way flights from San Salvador (SAL) to Washington (IAD) in April 2026 (see full year).

One-Way flights

01 Apr Frontier Airlines direct
15 Apr Avianca direct
02 Apr Volaris El Salvador direct
08 Apr Frontier Airlines
09 Apr Frontier Airlines direct
13 Apr Avianca direct
08 Apr Frontier Airlines direct
04 Apr Frontier Airlines direct
03 Apr Volaris El Salvador direct
07 Apr Frontier Airlines direct

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