Cheap Flights from Washington D.C. to San Salvador Department from $288 Return

Flight deals from Washington D.C. to San Salvador Department

Looking for cheap tickets from Washington D.C. to San Salvador Department, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

San Salvador.$288 per passenger.Departing Thu, 1 Jan, returning Sat, 17 Jan.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Washington Dulles on Thu, 1 Jan, arriving in San Salvador.Inbound direct flight with Frontier Airlines departs from San Salvador on Sat, 17 Jan, arriving in Washington Dulles.Price includes taxes and charges.From $288, select.

See more deals

Flying from Washington D.C. to San Salvador Department

Arm yourself with these facts on the fly.

Cheapest flight found	$288
Cheapest month to fly	January
Average flight time	4 hrs, 36 mins
Cheapest airport to fly from	Washington Dulles
Most popular airline	Avianca

How to find cheap flights from Washington D.C. 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 D.C. to San Salvador Department. Other savvy travellers recently found return flights from $288 and one-way tickets from $90 one-way. Ready to join them? Here are a few tips to help you do it the smart way.

Fly from Washington Dulles into San Salvador

At the moment, the lowest priced flight tickets to San Salvador Department are from Washington Dulles Airport to San Salvador Airport.

Fly in January

We crunched the flight calendar and found the cheapest time to fly from Washington D.C. to San Salvador Department is currently January.

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 D.C. to anywhere you choose in San Salvador Department.

Watch as fares rise and fall

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

Relax – these are fee-free flight tickets

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

Frequently asked questions

What's the average Washington D.C. to San Salvador Department flight price?

We looked at all of the upcoming return flights from Washington D.C. to San Salvador Department we could find over the next 12 months. It looks like $288 is the best price. This is good, compared to the average San Salvador Department ticket price of $288.

What is the cheapest month to fly from Washington D.C. to San Salvador Department?

The cheapest month to fly from Washington D.C. to San Salvador Department is currently January.

Which upcoming date is cheapest to fly from Washington D.C. to San Salvador Department on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Washington D.C. to San Salvador Department on Thursday, 1 January 2026.