Cheap Flights from Washington Dulles Airport to San Salvador Department from $226 Roundtrip

Flight deals from Washington Dulles Airport to San Salvador Department

Looking for cheap flights from Washington Dulles Airport to San Salvador Department, or a last-minute trip? Find the cheapest prices on one-way and round-trip flights right here.

San Salvador.$226 per passenger.Departing Thu, Aug 27, returning Wed, Sep 2.Round-trip flight with United.Outbound direct flight with United departing from Washington Dulles on Thu, Aug 27, arriving in San Salvador.Inbound direct flight with United departing from San Salvador on Wed, Sep 2, arriving in Washington Dulles.Price includes taxes and charges.From $226, select.

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Flying from Washington Dulles Airport to San Salvador Department

Arm yourself with these facts on the fly.

Cheapest flight found	$226
Cheapest month to fly	August
Average flight time	4 hrs, 36 mins
Average flights per week	109
Most popular airline	Avianca

How to find cheap flights from Washington Dulles Airport to San Salvador Department

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Washington Dulles Airport to San Salvador Department. Other savvy travelers recently found round-trip flights from $226 and one-way tickets from $86. Ready to join them? Here are a few tips to help you do it the smart way.

Fly in August

The cheapest time to fly from Washington Dulles Airport to San Salvador Department is currently August.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from Washington Dulles Airport to anywhere you choose in San Salvador Department.

Watch as flight prices go up and down

With Price Alerts, we'll let you know when flight prices from Washington Dulles Airport to your chosen airport in San Salvador Department go up or down so you can book when the time is just right.

Relax – these are fee-free plane tickets

With us, there are no added fees – the San Salvador Department Airport to San Salvador Department flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

Are there any direct flights from Washington Dulles Airport to San Salvador Department?

Yes – direct flights currently operate from Washington Dulles Airport to San Salvador Airport in San Salvador Department.

What is the average price of a flight from Washington Dulles Airport to San Salvador Department?

We looked at all of the upcoming round-trip flights from Washington Dulles Airport to San Salvador Department we could find over the next 12 months. It looks like $226 is the best price. This is good, compared to the average San Salvador Department ticket price of $226.

What is the cheapest month to fly from Washington Dulles Airport to San Salvador Department?

The cheapest month to fly from Washington Dulles Airport to San Salvador Department is currently August.

On which upcoming date is it cheapest to fly from Washington Dulles Airport to San Salvador Department?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Washington Dulles Airport to San Salvador Department on Thursday, August 27, 2026.