Cheapest return flights from Washington to San Salvador in April from $177

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

Return flights

15 Apr - 29 Apr Volaris El Salvador direct
16 Apr - 29 Apr Volaris El Salvador direct
20 Apr - 27 Apr Volaris El Salvador direct
26 Apr - 30 Apr Volaris El Salvador direct
07 Apr - 14 Apr Volaris El Salvador direct
16 Apr - 25 Apr Volaris El Salvador direct
19 Apr - 25 Apr Volaris El Salvador direct
07 Apr - 16 Apr Frontier Airlines direct
23 Apr - 24 Apr Avianca direct
23 Apr - 27 Apr Volaris El Salvador direct

Also check the deals for one-way flights from Washington to San Salvador in April.

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