Cheapest return flights from Washington to San Salvador in March from $167

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

Return flights

02 Mar - 09 Mar Volaris El Salvador direct
05 Mar - 11 Mar Volaris El Salvador direct
05 Mar - 09 Mar Volaris El Salvador direct
15 Mar - 19 Mar Volaris El Salvador direct
11 Mar - 20 Mar Volaris El Salvador direct
04 Mar - 08 Mar Volaris El Salvador direct
12 Mar - 23 Mar Volaris El Salvador direct
05 Mar - 08 Mar Volaris El Salvador direct
02 Mar - 23 Mar Volaris El Salvador direct
19 Mar - 23 Mar Volaris El Salvador direct
31 Mar - 07 Apr Volaris El Salvador direct
26 Mar - 11 Apr Volaris El Salvador direct
30 Mar - 06 Apr Avianca direct
27 Mar - 16 Apr Avianca
20 Mar - 07 Apr Volaris El Salvador direct
27 Mar - 02 Apr Avianca
27 Mar - 17 Apr Avianca
25 Mar - 06 Apr Copa
26 Mar - 06 Apr Copa
25 Mar - 06 Apr Avianca direct

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

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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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