Cheapest return flights from Washington to San Salvador in July from $271

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

Return flights

14 Jul - 17 Jul Frontier Airlines
11 Jul - 24 Jul Frontier Airlines
29 Jul - 05 Aug Volaris El Salvador
22 Jul - 24 Jul Volaris El Salvador direct
08 Jul - 16 Jul United direct
15 Jul - 17 Jul United direct
29 Jul - 05 Aug United direct
15 Jul - 19 Jul Volaris El Salvador direct
11 Jul - 14 Jul Frontier Airlines
23 Jul - 27 Jul Avianca
10 Jul - 24 Jul Avianca direct
31 Jul - 14 Aug Volaris El Salvador
28 Jul - 15 Aug Volaris El Salvador
16 Jul - 30 Jul Frontier Airlines
07 Jul - 15 Aug Frontier Airlines
24 Jul - 01 Aug Avianca
16 Jul - 06 Aug Avianca
14 Jul - 16 Aug Frontier Airlines
30 Jul - 06 Aug Frontier Airlines
31 Jul - 05 Aug Volaris El Salvador direct

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

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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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