Washington, D.C. (IAD) to San Salvador (SAL) in March 2027

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CheapestLowHigherTypical $646

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March 2027from $590 · 31 trips

Washington, D.C. (IAD) to San Salvador (SAL): what SlickTrip has seen

Cheapest economy round trip (4 nights) in March 2027: $590 leaving Mon, Mar 1, for 1 traveler.
9 price drops on economy fares in the last 30 days, caught for travelers watching this route. The typical drop was $74 a traveler (6.7%).
SlickTrip travelers are watching 4 trips on this route.
Airlines in the fares we watched: Avianca.

From SlickTrip's own price alerts and watched trips, as of Nov 10.

Washington, D.C. (IAD) to San Salvador (SAL) by month

November 2026
December 2026
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September 2027

Cheap economy Class Flights from Washington, D.C. (IAD) to San Salvador (SAL) March

Find the best deals on economy class flights. Compare prices for direct flights, one-stop, and multi-stop options.

Washington, D.C. (IAD) to San Salvador (SAL) in March 2027

Cheapest round trip of 2, 4, 7 nights fare in March 2027: $590 on 2027-03-01, for 1 traveler.

Why Choose Economy Class Flights from Washington, D.C. (IAD) to San Salvador (SAL)?

Fares across the airlines on the route in one search
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A month of fares at a glance for march travel
Price alerts: we watch the fare and alert you when it drops

Planning a trip from Washington, D.C. (IAD) to San Salvador (SAL) in march? SlickTrip shows the cheapest economy fares across airlines, nonstop or with stops. Set an alert and we watch the route for you, then email you when the price drops. Booking happens on the airline's or travel site's own page.

October 2027

Washington, D.C. (IAD) to San Salvador (SAL): what SlickTrip has seen

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