Cheap Flights from Washington (IAD) to St. Thomas (STT)

Popular airlines from Washington Dulles International Airport (IAD) to Cyril E. King Airport (STT)

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Find the cheapest month to fly from Washington (IAD) to St. Thomas (STT)

November is typically the cheapest month to fly

From CA $590 - CA $1,501 per traveller.

Graph displaying average flight prices per month

Flight from Washington to St. Thomas (IAD - STT) route information
Origin airport
Washington Dulles Intl.
Destination airport
Cyril E. King
Distance
2574 km
Average flight time
3 hours 4 mins

Chantilly to St. Thomas Flights

The easy way to book your flights from Washington to St. Thomas 

With Expedia, it’s simple to find and book flights to St. Thomas from Washington whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are United Airlines nonstop flights to Cyril E. King, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Washington to St. Thomas today, tomorrow, or this week.  

 

Save dollars with cheap flights from Washington Dulles Intl., IAD to Cyril E. King, STT 

Sort your search results by price to find great deals on your flight from Washington to St. Thomas—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to St. Thomas from Washington currently is just rising to .  

Here are more money-saving tips: 

  • Fly in when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to St. Thomas  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to St. Thomas from Washington 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to St. Thomas with Expedia today.

Frequently asked questions

How much is a flight from Washington Dulles Intl. Airport (IAD) to Cyril E. King Airport (STT)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip journey between Dulles Intl. Airport and STT was . Fares this cheap don't wait forever, so book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Dulles Intl. Airport to Cyril E. King Airport?
When it comes to cancellation fees, every airline has its own set of terms and conditions. If you decide to cancel your getaway, visit our Customer Service Portal.
How do I find cheap flights from IAD to Cyril E. King Airport that have flexible change policies?
Many airlines will allow you to reschedule your flight at no extra charge. All you pay is the cost difference between flights. When looking for Dulles Intl. Airport to Cyril E. King Airport (STT) flights, you'll find a "No change fees" filter for you to tick.
How many hours is the flight from Washington Dulles Intl. Airport (IAD) to Cyril E. King Airport (STT)?
There are lots of ways to make the 6 hours and 31 minutes between Washington Dulles Intl. Airport (IAD) and Cyril E. King Airport fly by. Be productive and sort through your photos or delete all those backed-up emails. A snooze also helps pass the time!
How far is the flight from IAD to STT?
The flight distance between IAD (IAD) and Cyril E. King Airport (STT) (STT) is 2,600 kilometres. Listen to your favourite tunes or make a start on the latest bestseller and the journey will zip by.
Which airlines fly direct from Dulles Intl. Airport to Cyril E. King Airport?
If you'd like to fly straight from IAD to STT, United Airlines (UA) is a great choice. It operates 30 flights every month between Chantilly and St. Thomas.
Are Washington Dulles Intl. Airport (IAD) to Cyril E. King Airport flight tickets cheaper when they're purchased at the last minute?
Airline tickets from IAD to Cyril E. King Airport are available up to a year prior to departure on Expedia. And although you may pick up a fantastic last-minute deal, it's never a sure thing. Also, booking your flights ahead of time means you'll have more options — and you can avoid getting stuck in the dreaded middle seat! We're constantly updating our fares to bring you the biggest bargains, so check back often for all the latest specials.

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