Cheapest return flights from Washington to San Salvador in September from 164€

AirHint found the following cheapest return flights from Washington (IAD) to San Salvador (SAL) in September 2025 (see full year).

Return flights

27 Sep - 03 Oct Avianca direct
27 Sep - 30 Sep Avianca direct
29 Sep - 02 Oct Avianca direct
20 Sep - 23 Sep Avianca
20 Sep - 23 Sep Avianca direct
27 Sep - 04 Oct Avianca direct
20 Sep - 27 Sep Avianca direct
20 Sep - 22 Sep Avianca direct
27 Sep - 05 Oct Avianca direct
25 Sep - 05 Oct Avianca direct
24 Sep - 29 Sep Avianca direct
25 Sep - 28 Sep Avianca direct
25 Sep - 29 Sep Avianca direct
26 Sep - 29 Sep Avianca direct
21 Sep - 24 Sep Avianca direct

Also check the deals for one-way 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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