Cheapest return flights from Washington to San Salvador in June from $311

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

Return flights

27 Jun - 02 Jul Frontier Airlines
30 Jun - 07 Jul Frontier Airlines
30 Jun - 04 Jul Frontier Airlines
25 Jun - 07 Jul Frontier Airlines
23 Jun - 10 Jul Frontier Airlines
23 Jun - 02 Jul Frontier Airlines
23 Jun - 30 Jun Frontier Airlines
27 Jun - 30 Jun Frontier Airlines
23 Jun - 04 Jul Frontier Airlines
20 Jun - 22 Jun Frontier Airlines
30 Jun - 05 Jul Frontier Airlines
20 Jun - 27 Jun Frontier Airlines
23 Jun - 05 Jul Frontier Airlines
25 Jun - 08 Jul Frontier Airlines
20 Jun - 23 Jun Frontier Airlines
27 Jun - 29 Jun Frontier Airlines
21 Jun - 29 Jun American Airlines
24 Jun - 29 Jun American Airlines
23 Jun - 29 Jun Frontier Airlines
20 Jun - 29 Jun Frontier Airlines

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

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.

Book a cheap hotel in San Salvador

Cheap car rent in San Salvador

Feel free to contact us with any feedback or request another flight research.