San Salvador to Washington flights
The cheapest round trip we found from San Salvador to Washington is $387 (Dec 27 – Jan 11, 2027, 1 stop), 10% below the usual $431.
SAL to WAS · Round trip · Economy · Prices per person in USD · Price found (1 day ago)
Cheapest found
Cheapest round trip by month
Lowest fare found per departure month| Month | Cheapest round trip |
|---|---|
| November 2026 | No fares found yet |
| December 2026 | $387 (cheapest month) |
| January 2027 | $586 |
| February 2027 | No fares found yet |
| March 2027 | $431 |
Cheapest dates in the next 4 months
Round trip, per person-
Dec 27 – Jan 11, 2027 15 nights · leave Sun$387 −10% vs usual$387 −10% vs usual Book
Frontier Airlines 1 stop · 4h 20m -
Dec 29 – Jan 6, 2027 8 nights · leave Tue$715 +66% vs usual$715 +66% vs usual Book
Avianca Airlines Nonstop · 4h 20m
Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert
Things to do in Washington
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Plan the rest of your trip
Washington · Dec 27 – Jan 11, 2027- eSIM for United States Yesim · prepaid mobile data (opens Yesim in a new tab)
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More from San Salvador
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- Ontario $540 −14%
- San Jose $375
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Flights to Washington from other cities
All flights to Washington Flying the other way? Washington to San Salvador from $402
San Salvador to Washington: questions
How much does a flight from San Salvador to Washington cost?
The cheapest round trip we have found right now is $387, leaving December 27 and returning January 11. The usual price on this route is about $431, so this fare is 10% less. Prices are per person, economy, in USD.
What is the cheapest month to fly from San Salvador to Washington?
December 2026, with round trips from $387. The most expensive month in our data is January (from $586). Based on the 3 months ahead we have prices for.
Which airports do San Salvador to Washington flights use?
San Salvador airports include El Salvador International (SAL) and Ilopango (ILS). Washington airports include Washington Dulles International (IAD) and Ronald Reagan National (DCA). The prices on this page cover every airport in both cities (SAL and WAS are the city codes).
About this route
We track round-trip economy fares from San Salvador (El Salvador) to Washington (United States) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $387, departing December 27 and returning January 11, about 10% below the usual $431. The cheapest month to fly in our data is December, from $387. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.