$88 Flights from Washington Dulles (IAD) to Cyril E. King (STT)

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Flight deals from Washington Dulles to Cyril E. King

Looking for a cheap last-minute deal or the best round-trip flight from Washington Dulles to Cyril E. King? Find the lowest prices on one-way and round-trip tickets right here.

Saint Thomas.$88 per passenger.Departing Sun, Mar 22.One-way flight with American Airlines.Outbound indirect flight with American Airlines, departing from Washington Dulles on Sun, Mar 22, arriving in Cyril E. King.Price includes taxes and charges.From $88, select.

Saint Thomas.$88 per passenger.Departing Sun, May 3.One-way flight with United.Outbound direct flight with United departing from Washington Dulles on Sun, May 3, arriving in Cyril E. King.Price includes taxes and charges.From $88, select.

Saint Thomas.$88 per passenger.Departing Mon, Nov 30.One-way flight with United.Outbound direct flight with United departing from Washington Dulles on Mon, Nov 30, arriving in Cyril E. King.Price includes taxes and charges.From $88, select.

Saint Thomas.$93 per passenger.Departing Wed, Apr 15.One-way flight with United.Outbound indirect flight with United, departing from Washington Dulles on Wed, Apr 15, arriving in Cyril E. King.Price includes taxes and charges.From $93, select.

Saint Thomas.$98 per passenger.Departing Fri, Mar 6.One-way flight with United.Outbound direct flight with United departing from Washington Dulles on Fri, Mar 6, arriving in Cyril E. King.Price includes taxes and charges.From $98, select.

Saint Thomas.$98 per passenger.Departing Wed, Feb 4.One-way flight with United.Outbound direct flight with United departing from Washington Dulles on Wed, Feb 4, arriving in Cyril E. King.Price includes taxes and charges.From $98, select.

Saint Thomas.$98 per passenger.Departing Fri, Feb 27.One-way flight with American Airlines.Outbound indirect flight with American Airlines, departing from Washington Dulles on Fri, Feb 27, arriving in Cyril E. King.Price includes taxes and charges.From $98, select.

Saint Thomas.$119 per passenger.Departing Sat, Jan 31.One-way flight with American Airlines.Outbound indirect flight with American Airlines, departing from Washington Dulles on Sat, Jan 31, arriving in Cyril E. King.Price includes taxes and charges.From $119, 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 March.

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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 found	$88
Cheapest month to fly	March
Average flight time	4 hrs
Most popular airline	United
Average flights per week	8

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

How much are round-trip flights from Washington Dulles to Cyril E. King?

The best price we found for a round-trip flight from Washington Dulles to Cyril E. King is $180. 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.

How long does it take to fly from Washington Dulles to Cyril E. King?

4 hours is the average flight time from Washington Dulles to Cyril E. King.

Which airlines fly direct from Washington Dulles to Cyril E. King?

United flies direct from Washington Dulles to Cyril E. King.

How many flights are there a week from Washington Dulles to Cyril E. King?

There are 8 flights per week flying from Washington Dulles to Cyril E. King, as of January 2026.

When is the cheapest time to fly from Washington Dulles to Cyril E. King?

The cheapest month to fly from Washington Dulles to Cyril E. King is usually February.

Which upcoming date is cheapest to fly from Washington Dulles Airport to Cyril E. King Airport on?

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 Thursday, February 19, 2026.

Can I get a direct flight from Washington Dulles Airport to Cyril E. King Airport?

Yes – the average flight time is 4 hours.

How can I find the best flight deal to Cyril E. King?

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.

When is the best time to book flights to Saint Thomas?

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.

Which is the cheapest airline to fly with from Washington Dulles Airport to Cyril E. King?

Currently, American Airlines and United offer the cheapest flight tickets to Cyril E. King.

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

The average time for a direct flight from Washington Dulles International Airport to Cyril E. King Airport is 4 hours.
Every week, there are nine Washington Dulles International Airport to Cyril E. King Airport flights. If you prefer to jet off as early as possible, opt for the 08:15 United Airlines flight. If you're eager to make the most of your day before flying, the last departure is at 12:40 with United Airlines.
Your IAD to STT flight won't wait if you're running late, so don't forget to check in on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.
Heading away during a peak time like public or school holidays? Expect longer lines at security and check-in. Give yourself extra leeway and arrive up to four hours before international flights and two hours before domestic departures.
United Airlines has the highest passenger demand on this route.
United Airlines is a leader in on-time performance for IAD to STT flights, with 83.61% of services arriving as scheduled.
Think about adding a stopover when booking your ticket from Washington Dulles International Airport to Cyril E. King Airport. Just uncheck 'Direct flights only' to break up your trip, or enjoy a detour to a new and interesting place. Here are some options between IAD and STT:
- Orlando International Airport
- Hartsfield-Jackson Atlanta International Airport
- Charlotte Douglas International Airport

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

The lowest price we've found for a one-way Washington Dulles International Airport to Cyril E. King Airport flight is $88. A return plane ticket right now is $180. Depending on the availability and when you book, these fares could change.
Book six months before you travel. After crunching the numbers on our calendar, this is how far you should book ahead to secure cheap tickets from IAD to STT.
Organize your trip for May. That's the cheapest month for flights from Washington Dulles International Airport to Cyril E. King Airport. If you're flexible with your dates, try out the 'Whole month' tool to see the cheapest airfare across every month.
Stay on top of deals for cheap flights from IAD to STT by setting up a Price Alert. You'll get an email or push notification on the app when fares go down.
Tailor your flights using filters. Choose your ideal arrival and departure times, total journey duration and airlines. You can also sort the results by 'Fastest,' 'Cheapest' or 'Best' flights from Washington Dulles International Airport to Cyril E. King Airport.

Handy information about Washington Dulles International Airport (IAD)

The address for IAD is 1 Saarinen Circle.
Of the departures from Washington Dulles International Airport, 74.39% touch down on time at their destination.
Central Washington DC to Washington Dulles International Airport is around 35 miles. Depending on traffic, it'll take about 50 minutes to get there if you're catching a cab, ride-sharing or driving.
Catching public transport? Expect a journey time of around 3 hours 25 minutes.
Catching an early flight from Washington Dulles International Airport to Cyril E. King Airport? Avoid the stress of rushing to the terminal (and enjoy a little extra shut-eye) by picking one of these hotels close to IAD: