C$164 Cheap Flights from Cyril E. King (STT) to Washington D.C. (WASA)

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Flight deals from Cyril E. King to Washington D.C.

Looking for a cheap last-minute deal or the best return flight from Cyril E. King Airport to Washington D.C.? If you want to travel next month, return fares start from C$738. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Cyril E. King to Washington D.C.

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Cyril E. King to Washington D.C. flights are currently cheapest in December.

Which airlines fly from Cyril E. King to Washington D.C.?

Alternative Cyril E. King to Washington D.C. routes

Looking for the cheapest, fastest or easiest route from Cyril E. King to Washington D.C.? You could fly into the following airports instead.

Saint Thomas to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight foundC$164
Cheapest month to flyJanuary
Average flight time4 hrs, 22 mins
Most popular airlineSouthwest Airlines
Average flights per week16

Finding cheap flights from Cyril E. King to Washington D.C.: Frequently asked questions

There are 3 airports in Washington D.C.: Washington Ronald Reagan, Washington Dulles and Baltimore Washington International.
The best price we found for a return flight from Cyril E. King to Washington D.C. is C$409. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
4 hours and 22 minutes is the average flight time from Cyril E. King to Washington D.C..
Southwest Airlines and United fly direct from Cyril E. King to Washington D.C..
As of July 2026, there are 16 flights per week flying from Cyril E. King to Washington D.C..
The cheapest month to fly from Cyril E. King to Washington D.C. is usually January.
If you're flying from Cyril E. King Airport, the cheapest airport near Washington D.C. is Washington Dulles – which is 36.6 km away from the centre of Washington D.C.. We've found flights into this airport from C$409.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Cyril E. King Airport to Washington D.C. on Wednesday, January 20, 2027.
Yes – the average flight time is 4 hours and 22 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Washington D.C. but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.

In July, the average temperature is usually around 25°C. July is typically the warmest month in Washington D.C., when it usually averages around 31°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -4°C. The rainiest month is September.
Currently, Delta and United offer the cheapest flight tickets to Washington D.C..

Travelling from Cyril E. King Airport (STT) to Washington DC: what you need to know

  • Washington DC's timezone is UTC-4, which is the same as US Virgin Islands (the location of Cyril E. King Airport).

  • Leave plenty of time to make your flight from STT to Washington DC. As a general rule, arrive at least two hours before international departures and an hour ahead for domestic flights.

  • Travelling during a peak time like school or public holidays? Expect longer lines at check-in and security. For peace of mind, arrive up to four hours before international flights and two hours ahead of domestic departures.

  • Direct flights from Cyril E. King Airport (STT) to Washington DC are available for booking. Washington Dulles International Airport (IAD) will be your arrival point.

  • Keep your eyes peeled for promotions from United. This airline operates direct flights from Cyril E. King Airport to Washington DC.

  • After a stress-free start to your break? Stay near STT. Whether you're boarding an early flight from Cyril E. King Airport to Washington DC or just don't like being rushed, these hotels have you covered:

How to find the cheapest flights from Cyril E. King Airport (STT) to Washington DC

  • The lowest price we've found for a one-way ticket from Cyril E. King Airport to Washington DC is C$164. The cheapest price for a return flight is C$407. Bear in mind fares may change due to demand at the time of booking.

  • To pick up cheap tickets from STT to Washington DC, book in advance. Airlines usually offer their best fares when flights are first released.

  • If you're flexible with your travel dates, make the most of the 'Whole month' search tool. It'll give you the lowest price across the month when searching for your ticket from Cyril E. King Airport to Washington DC.

  • Set up a Price Alert for cheap tickets from STT to Washington DC. You don't need to check back in every day to find out if prices have dropped. We'll notify you when there's a change in price.

  • Use the filters to tailor your flights from Cyril E. King Airport to Washington DC. Enter your ideal departure and arrival times, number of stops and airlines. Or sort your results by 'Cheapest' to get the best deals.

Airports in Washington DC

Ronald Reagan National Airport (DCA)

  • Ronald Reagan National Airport (DCA) is around 8 kilometres from central Washington DC. With your own car rental or if you're catching a cab, the drive is around 16 minutes.

  • Travelling on public transport takes around 43 minutes.

  • If you're coming in on a late flight from Cyril E. King Airport to Washington DC, few things beat the convenience of staying near the terminal. Grab your bags from the carousel and then be showered and sleeping not long after at one of these hotels near DCA:

Washington Dulles International Airport (IAD)

Best time to go to Washington DC

  • July is the busiest month for flights from Cyril E. King Airport to Washington DC. To skip the crowds, head to Washington DC in May when it's quieter.

  • Lock in your flight from Cyril E. King Airport to Washington DC for July to experience the city during its warmest month. You can expect temperatures to range from 19ºC to 33ºC.

  • If you'd rather travel in cooler conditions, look for a cheap flight from STT to Washington DC in January when temperatures average between -6ºC and 10ºC.

More about Washington DC

  • After booking your flight from Cyril E. King Airport to Washington DC, think about where to rest your head in this city. Make one of these accommodation options your base for exploring Washington DC:

  • There are so many things to see and do in this city it can be tricky to work out where to start. White House Historical Association, The White House and National Mall are highlights which should feature on any good Washington DC itinerary.

Complete your Washington DC trip with a car rental

  • Finding you a cheap flight from Cyril E. King Airport to Washington DC isn't the only thing we're good at. Check out our car rentals in Washington DC and explore at your own pace. We search for deals from trusted car rental companies and put them all in one place. You can instantly compare offers and then book with no fees.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.