Cheapest return flights from Washington to San Salvador in May from $178

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

Return flights

05 May - 26 May Volaris El Salvador direct
02 May - 18 May Volaris El Salvador direct
07 May - 16 May Volaris El Salvador direct
02 May - 09 May Volaris El Salvador direct
07 May - 12 May Volaris El Salvador direct
01 May - 04 May Volaris El Salvador direct
09 May - 12 May Volaris El Salvador direct
13 May - 18 May Volaris El Salvador direct
18 May - 22 May Volaris El Salvador direct
23 May - 26 May Volaris El Salvador direct
30 May - 02 Jun Volaris El Salvador direct
21 May - 05 Jun Volaris El Salvador direct
24 May - 01 Jun Avianca direct

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

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