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259 € Cheap Flights from Washington Dulles to Cyril E. King

Compare Washington Dulles to Cyril E. King flight deals

Find the cheapest month or even day of the year to fly to Cyril E. King

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Flight deals from Washington Dulles to Cyril E. King

Looking for a cheap last-minute deal or the best return flight from Washington Dulles Airport to Cyril E. King Airport? If you want to travel next month, return fares start from 369 €. Find the lowest prices on one-way and return tickets right here.
Saint Thomas.259 € per passenger.Departing Fri, 7 Aug, returning Sat, 5 Sep.Return flight with United.Outbound direct flight with United departs from Washington Dulles on Fri, 7 Aug, arriving in Cyril E. King.Inbound direct flight with United departs from Cyril E. King on Sat, 5 Sep, arriving in Washington Dulles.Price includes taxes and charges.From 259 €, select.
Saint Thomas.260 € per passenger.Departing Mon, 10 Aug, returning Sat, 29 Aug.Return flight with United.Outbound direct flight with United departs from Washington Dulles on Mon, 10 Aug, arriving in Cyril E. King.Inbound direct flight with United departs from Cyril E. King on Sat, 29 Aug, arriving in Washington Dulles.Price includes taxes and charges.From 260 €, select.
Saint Thomas.262 € per passenger.Departing Sat, 24 Oct, returning Thu, 29 Oct.Return flight with United.Outbound direct flight with United departs from Washington Dulles on Sat, 24 Oct, arriving in Cyril E. King.Inbound direct flight with United departs from Cyril E. King on Thu, 29 Oct, arriving in Washington Dulles.Price includes taxes and charges.From 262 €, select.
Saint Thomas.262 € per passenger.Departing Sat, 12 Sep, returning Sat, 19 Sep.Return flight with United.Outbound direct flight with United departs from Washington Dulles on Sat, 12 Sep, arriving in Cyril E. King.Inbound direct flight with United departs from Cyril E. King on Sat, 19 Sep, arriving in Washington Dulles.Price includes taxes and charges.From 262 €, select.
Saint Thomas.262 € per passenger.Departing Mon, 16 Nov, returning Fri, 20 Nov.Return flight with United.Outbound direct flight with United departs from Washington Dulles on Mon, 16 Nov, arriving in Cyril E. King.Inbound direct flight with United departs from Cyril E. King on Fri, 20 Nov, arriving in Washington Dulles.Price includes taxes and charges.From 262 €, select.
Saint Thomas.262 € per passenger.Departing Sat, 26 Sep, returning Sat, 3 Oct.Return flight with United.Outbound direct flight with United departs from Washington Dulles on Sat, 26 Sep, arriving in Cyril E. King.Inbound direct flight with United departs from Cyril E. King on Sat, 3 Oct, arriving in Washington Dulles.Price includes taxes and charges.From 262 €, select.
Saint Thomas.266 € per passenger.Departing Fri, 24 Jul, returning Sun, 1 Nov.Return flight with United.Outbound indirect flight with United, departs from Washington Dulles on Fri, 24 Jul, arriving in Cyril E. King.Inbound indirect flight with United, departs from Cyril E. King on Sun, 1 Nov, arriving in Washington Dulles.Price includes taxes and charges.From 266 €, select.
Saint Thomas.266 € per passenger.Departing Sat, 24 Oct, returning Sun, 1 Nov.Return flight with United.Outbound indirect flight with United, departs from Washington Dulles on Sat, 24 Oct, arriving in Cyril E. King.Inbound indirect flight with United, departs from Cyril E. King on Sun, 1 Nov, arriving in Washington Dulles.Price includes taxes and charges.From 266 €, select.
Saint Thomas.277 € per passenger.Departing Sat, 4 Jul, returning Sat, 5 Sep.Return flight with United.Outbound direct flight with United departs from Washington Dulles on Sat, 4 Jul, arriving in Cyril E. King.Inbound direct flight with United departs from Cyril E. King on Sat, 5 Sep, arriving in Washington Dulles.Price includes taxes and charges.From 277 €, select.
Saint Thomas.277 € per passenger.Departing Sun, 17 Jan, returning Thu, 21 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from Washington Dulles on Sun, 17 Jan, arriving in Cyril E. King.Inbound indirect flight with Delta, departs from Cyril E. King on Thu, 21 Jan, arriving in Washington Dulles.Price includes taxes and charges.From 277 €, select.
Saint Thomas.285 € per passenger.Departing Thu, 18 Feb, returning Thu, 25 Feb.Return flight with Delta.Outbound indirect flight with Delta, departs from Washington Dulles on Thu, 18 Feb, arriving in Cyril E. King.Inbound indirect flight with Delta, departs from Cyril E. King on Thu, 25 Feb, arriving in Washington Dulles.Price includes taxes and charges.From 285 €, select.
Saint Thomas.288 € per passenger.Departing Tue, 26 Jan, returning Tue, 2 Feb.Return flight with Delta.Outbound indirect flight with Delta, departs from Washington Dulles on Tue, 26 Jan, arriving in Cyril E. King.Inbound indirect flight with Delta, departs from Cyril E. King on Tue, 2 Feb, arriving in Washington Dulles.Price includes taxes and charges.From 288 €, select.
Saint Thomas.288 € per passenger.Departing Tue, 9 Mar, returning Tue, 16 Mar.Return flight with Delta.Outbound indirect flight with Delta, departs from Washington Dulles on Tue, 9 Mar, arriving in Cyril E. King.Inbound indirect flight with Delta, departs from Cyril E. King on Tue, 16 Mar, arriving in Washington Dulles.Price includes taxes and charges.From 288 €, select.
Saint Thomas.301 € per passenger.Departing Thu, 10 Dec, returning Sun, 20 Dec.Return flight with United.Outbound indirect flight with United, departs from Washington Dulles on Thu, 10 Dec, arriving in Cyril E. King.Inbound indirect flight with United, departs from Cyril E. King on Sun, 20 Dec, arriving in Washington Dulles.Price includes taxes and charges.From 301 €, select.
Saint Thomas.351 € per passenger.Departing Mon, 10 Aug, returning Fri, 6 Nov.Return flight with United.Outbound direct flight with United departs from Washington Dulles on Mon, 10 Aug, arriving in Cyril E. King.Inbound direct flight with United departs from Cyril E. King on Fri, 6 Nov, arriving in Washington Dulles.Price includes taxes and charges.From 351 €, select.
Saint Thomas.357 € per passenger.Departing Thu, 9 Jul, returning Tue, 16 Mar.Return flight with Delta.Outbound indirect flight with Delta, departs from Washington Dulles on Thu, 9 Jul, arriving in Cyril E. King.Inbound indirect flight with Delta, departs from Cyril E. King on Tue, 16 Mar, arriving in Washington Dulles.Price includes taxes and charges.From 357 €, select.

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

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Dulles to Cyril E. King flights are currently cheapest in August.
Jun
from 692 €
Jul
from 369 €
Aug
from 260 €
Sep
from 262 €
Oct
from 262 €
Nov
from 262 €
Dec
from 301 €
Jan
from 277 €
Feb
from 285 €
Mar
from 288 €
Apr
from 658 €
May
from 404 €

Direct flights from Washington Dulles to Cyril E. King

Washington D.C. to Saint Thomas: Flight information

The things to know before you go.
Cheapest flight found259 €
Cheapest month to flyAugust
Average flight time4 hrs, 1 min
Most popular airlineUnited
Average flights per week9

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

The best price we found for a return flight from Washington Dulles to Cyril E. King is 259 €. 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 1 minute is the average flight time from Washington Dulles to Cyril E. King.
United flies direct from Washington Dulles to Cyril E. King.
As of June 2026, there are 9 flights per week flying from Washington Dulles to Cyril E. King.
The cheapest month to fly from Washington Dulles to Cyril E. King is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Dulles Airport to Cyril E. King Airport on Friday, 7 August 2026.
Yes – the average flight time is 4 hours and 1 minute.
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 Cyril E. King 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 Saint Thomas is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to Cyril E. King.

Flying from Washington Dulles Airport (IAD) to Cyril E. King Airport (STT): what you need to know

  • Around 4 hours 5 minutes is how long you'll be travelling on a direct flight from Washington Dulles Airport to Cyril E. King Airport.

  • Flights from IAD to STT start at 08:15 — the first with United Airlines. The last service of the day is at 09:00 with United Airlines. In total, you can take your pick of six weekly Washington Dulles Airport to Cyril E. King Airport flights.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules to live by. Make sure you're at the airport on time to catch your IAD to STT flight.

  • Planning to travel during a peak time like public or school holidays? Expect longer lines at check-in and security. To be on the safe side, arrive up to four hours before international flights and two hours ahead of domestic departures.

  • Most passengers choose to travel with United on this route.

  • United ranks as the top on-time carrier for IAD to STT flights, with 81.13% of its services arriving on schedule.

  • If you want to add a stop to your trip, simply uncheck 'Direct flights only' when searching for your ticket from Washington Dulles Airport to Cyril E. King Airport. Here are the most popular stopovers between IAD and STT:

    • Atlanta Hartsfield-Jackson Airport

    • Charlotte Douglas Airport

    • Orlando International Airport

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

  • 124 € is currently the lowest price for a one-way Washington Dulles Airport to Cyril E. King Airport flight. A return flight starts from 259 €. These fares may change depending on demand.

  • Don't wait until the last minute. You're more likely to find cheap tickets from IAD to STT if you book ahead. Airlines often offer some excellent early bird deals.

  • The cheapest month for flights from Washington Dulles Airport to Cyril E. King Airport is May. Use the 'Whole month' tool to find the lowest prices if you have a flexible schedule.

  • Cut down on the time spent looking for cheap flights from IAD to STT by creating a Price Alert. You'll get an email or push notification on the app when a lower fare pops up.

  • Tailor your flights using filters. Pick your ideal arrival and departure times, airlines and total journey duration. You can also sort results by 'Fastest,' 'Cheapest' or 'Best' flights from Washington Dulles Airport to Cyril E. King Airport.

Handy information about Washington Dulles Airport (IAD)

  • IAD is located at 1 Saarinen Circle.

  • When it comes to the on-time performance of Washington Dulles Airport, 77% of flights meet their scheduled arrival time.

  • To get to Washington Dulles Airport from central Washington DC, it takes around 45 minutes by car. Of course, this depends on traffic. It's approximately 40 kilometres from the airport to the city centre.

  • Catching public transport? Expect a trip time of around 1 hour 10 minutes.

  • Get your travels off to a leisurely start by staying near IAD. Whether you've booked an early flight from Washington Dulles Airport to Cyril E. King Airport or just don't want to be rushed, these hotels are the answer:

Arriving at Cyril E. King Airport (STT)

  • The last thing you need is a lengthy trip to your hotel if you're getting in late on a Washington Dulles Airport to Cyril E. King Airport flight. Reserve one of these accommodation options near STT instead:

  • Get your adventure underway by picking up a Cyril E. King Airport rental car. Grab a set of wheels from Budget, Alamo or Thrifty and explore beyond Saint Thomas's main sights.

  • Lock in the best deal by booking your vehicle from Cyril E. King Airport around four weeks before your departure date.

When to fly to Cyril E. King Airport (STT)

  • It's time to work out your trip dates for your flight from Washington Dulles Airport to Cyril E. King Airport. April is the most popular month to visit Saint Thomas. If you prefer a quieter vibe, go in September.

Plan the rest of your trip from Washington D.C. to Saint Thomas

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