Cheap Flights from Castries to District of Columbia from £482 Return

Flight deals from Castries to District of Columbia

Looking for cheap tickets from Castries to District of Columbia, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Washington D.C..£482 per passenger.Departing Sat, 20 Sep, returning Sat, 27 Sep.Return flight with United.Outbound indirect flight with United, departs from St Lucia Hewanorra on Sat, 20 Sep, arriving in Washington Dulles.Inbound indirect flight with United, departs from Washington Dulles on Sat, 27 Sep, arriving in St Lucia Hewanorra.Price includes taxes and charges.From £482, select.

Flying from Castries to District of Columbia

Arm yourself with these facts on the fly.

Cheapest flight found	£482, Washington D.C.
Cheapest month to fly	September
Cheapest airport to fly from	St Lucia Hewanorra

How to find cheap flights from Castries to District of Columbia

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Castries to District of Columbia. Other savvy travellers recently found return flights from £482 and one-way tickets from £226 one-way. Ready to join them? Here are a few tips to help you do it the smart way.

Fly from St Lucia Hewanorra into Washington D.C.

At the moment, the lowest priced flight tickets to District of Columbia are from St Lucia Hewanorra Airport to Washington Ronald Reagan Airport.

Fly in September

We crunched the flight calendar and found the cheapest time to fly from Castries to District of Columbia is currently September.

Fly on a Tuesday

From our data, we can see that Tuesday seems to be the cheapest time to fly from Castries to District of Columbia.

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 Castries to anywhere you choose in District of Columbia.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from Castries to District of Columbia 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 Castries to District of Columbia flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

What's the average Castries to District of Columbia flight price?

We looked at all of the upcoming return flights from Castries to District of Columbia we could find over the next 12 months. It looks like £482 is the best price. This is good, compared to the average District of Columbia ticket price of £482.

What is the cheapest month to fly from Castries to District of Columbia?

The cheapest month to fly from Castries to District of Columbia is currently September.

Which upcoming date is cheapest to fly from Castries to District of Columbia on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Castries to District of Columbia on Saturday, 20 September 2025.

Are there any direct flights from Castries to District of Columbia?

Currently, there aren't any direct flights from Castries to District of Columbia, but you can still fly with a stopover.

If I'm flying from Castries, where in District of Columbia is cheapest to fly into?

If you're flying from Castries, the cheapest city in District of Columbia to fly into is Washington D.C.. The cheapest airport serving Washington D.C. at the moment is Washington Dulles.