There are most likely no direct flights on the Washington — San Salvador route
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A non-stop flight is the most convenient and comfortable way to fly from Washington to San Salvador, despite the fact that sometimes flights with transfers can cost significantly less.
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There are most likely no direct flights on the Washington — San Salvador route
Washington — San Salvador
06/07/2026
Departure
Direct flight
UA1194
starting at $326
Washington — San Salvador
06/15/2026
Departure
Direct flight
AV591
starting at $553
Washington — San Salvador
06/20/2026
Departure
Direct flight
UA1194
starting at $512
Washington — San Salvador
08/16/2026
Departure
Direct flight
AV591
starting at $367
Flights from Washington to San Salvador are operated by several airlines — United Airlines, Avianca, and Frontier Airlines. This allows passengers to flexibly choose flights based on departure time, cost, and additional services. The minimum ticket price starts at $146, making this destination accessible to travelers with different budgets. We help compare all available options in real time, so you can book tickets at the best value for money. The service ensures transparent search and lets you book affordable flights in just a few clicks.
The cheapest one-way flight from Washington to San Salvador departs on 06/15/2026, is operated by United Airlines and costs $146
The cheapest roundtrip flight from Washington to San Salvador departs on 06/25/2026, is operated by United Airlines and costs $286
Fastest flight from Washington to San Salvador takes 7h 46m
There are direct flights on this route 3 days a week: Su, Mo, and Sa
The distance between Washington and San Salvador is 3066km (1901 miles). There are 5 direct flights from Washington to San Salvador. The time difference between Washington and San Salvador is 1h. Flights from Washington begin at 4:10 AM. The latest flight from Washington departs at 2:55 AM
The cheapest flight ticket from Washington to San Salvador according to data for the last 48 hours costs $146
Often the best time to buy tickets from Washington to San Salvador is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Washington to San Salvador can be found flying in these months: August, July, June.
The fastest flights from Washington to San Salvador start from 7 hours 46 minutes in the air.
The following airlines operate direct flights on the route Washington — San Salvador: United Airlines, Avianca
The cost of a one-way flight from Washington to San Salvador ranges from $172 (August 2026) to $244 (June 2026). On average, the ticket price is about $204–$441.
Good news for anyone planning a flight from Washington to San Salvador: prices are steadily declining. From June 2026 to August 2026, tickets dropped by 29%, and the trend continues.
The most notable drop occurred from June 2026 to August 2026 — down 29%. The best period is July 2026–August 2026 (averaging $184), while the most expensive is June 2026–July 2026 ($220).
Since prices are falling, there's no rush to buy. The most cost-effective travel period is July 2026–August 2026: savings compared to expensive months can reach up to 16%.
Monthly price variation is 14.6%. Choosing the right departure date can lead to significant savings on this route.
We couldn't find any special offers for flights from Washington to San Salvador
