$239 Cheap Flights from Washington (IAD) to St. Thomas (STT)

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

Prices were available within the past 7 days and start at $239 for one-way flights and $419 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Aug 5 - Thu, Aug 8
IAD
Washington
STT
St. Thomas
$419 Roundtrip, found 2 hours ago
$419
Roundtrip
found 2 hours ago
Select United flight, departing Mon, Aug 5 from Washington to St. Thomas, returning Thu, Aug 8, priced at $419 found 2 hours ago
United
Mon, Aug 5 - Thu, Aug 8
IAD
Washington
STT
St. Thomas
$423 Roundtrip, found 2 hours ago
$423
Roundtrip
found 2 hours ago
Select United flight, departing Mon, Aug 5 from Washington to St. Thomas, returning Thu, Aug 8, priced at $423 found 2 hours ago
American Airlines
Mon, Oct 21 - Thu, Oct 31
IAD
Washington
STT
St. Thomas
$425 Roundtrip, found 1 day ago
$425
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Oct 21 from Washington to St. Thomas, returning Thu, Oct 31, priced at $425 found 1 day ago
Delta
Tue, Aug 13 - Wed, Aug 21
IAD
Washington
STT
St. Thomas
$428 Roundtrip, found 4 hours ago
$428
Roundtrip
found 4 hours ago
Select Delta flight, departing Tue, Aug 13 from Washington to St. Thomas, returning Wed, Aug 21, priced at $428 found 4 hours ago
United
Mon, Jul 29 - Fri, Aug 2
IAD
Washington
STT
St. Thomas
$440 Roundtrip, found 1 day ago
$440
Roundtrip
found 1 day ago
Select United flight, departing Mon, Jul 29 from Washington to St. Thomas, returning Fri, Aug 2, priced at $440 found 1 day ago
United
Tue, Aug 13 - Fri, Aug 16
IAD
Washington
STT
St. Thomas
$441 Roundtrip, found 14 hours ago
$441
Roundtrip
found 14 hours ago
Select United flight, departing Tue, Aug 13 from Washington to St. Thomas, returning Fri, Aug 16, priced at $441 found 14 hours ago
United
Sat, Jun 1 - Wed, Jun 5
IAD
Washington
STT
St. Thomas
$444 Roundtrip, found 4 hours ago
$444
Roundtrip
found 4 hours ago
Select United flight, departing Sat, Jun 1 from Washington to St. Thomas, returning Wed, Jun 5, priced at $444 found 4 hours ago
United
Tue, Aug 13 - Fri, Aug 16
IAD
Washington
STT
St. Thomas
$445 Roundtrip, found 14 hours ago
$445
Roundtrip
found 14 hours ago
Select United flight, departing Tue, Aug 13 from Washington to St. Thomas, returning Fri, Aug 16, priced at $445 found 14 hours ago
United
Tue, May 21 - Sat, May 25
IAD
Washington
STT
St. Thomas
$448 Roundtrip, found 1 day ago
$448
Roundtrip
found 1 day ago
Select United flight, departing Tue, May 21 from Washington to St. Thomas, returning Sat, May 25, priced at $448 found 1 day ago
United
Sat, Jun 1 - Wed, Jun 5
IAD
Washington
STT
St. Thomas
$448 Roundtrip, found 4 hours ago
$448
Roundtrip
found 4 hours ago
Select United flight, departing Sat, Jun 1 from Washington to St. Thomas, returning Wed, Jun 5, priced at $448 found 4 hours ago
Flights from Washington (IAD) to St. Thomas (STT)
Origin airport
Washington Dulles Intl.
Destination airport
Cyril E. King
Airlines serving
American Airlines, Delta, United
Roundtrip price
$418
Distance
1609 mi
Average flight time
3 hours 2 mins

Washington to St. Thomas Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Washington to St. Thomas offer the perfect respite. Not only does exploring St. Thomas provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Washington to St. Thomas may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from IAD to STT today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of St. Thomas are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to St. Thomas more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to St. Thomas is $239 now!

Frequently asked questions

How much is a one-way flight from IAD to Cyril E. King Airport?
Get set to score a top deal, because one-way Washington flights to St. Thomas start from just $239. This info is based on the cheapest fare found on Expedia for this route with a departure date within the next three months. This airfare is for an United flight, departing Dulles Intl. Airport on May 14 2024 and touching down at Cyril E. King Airport. The price of this airfare was last updated on April 24 2024 and has not changed since.
How long does it take to fly from IAD to Cyril E. King Airport?
With United Airlines, a direct flight takes roughly 4 hours and 2 minutes. Hop on the 8:22AM flight from Dulles Intl. Airport and land at STT at 12:24PM. Score a top deal on this and other routes when you book your ticket with Expedia.
Is it cheaper to buy a plane ticket from IAD to Cyril E. King Airport (STT) last minute?
Being spontaneous is a fabulous way to discover the world, but it isn’t necessarily the best method to grab a bargain flight. It’s better to book your Washington Dulles Intl. Airport (IAD) to Cyril E. King Airport journey ahead of time rather than leaving it till the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. Leave your spontaneity for when you get to your destination!
What is the cheapest airline flying from Dulles Intl. Airport to Cyril E. King Airport (STT) in the next 90 days?
The cheapest carrier traveling from Washington to St. Thomas found on Expedia is United, with fares starting at $239. This price is based on airfares found on Expedia with a departure date within the next 90 days. The flight jets off from Washington Dulles Intl. Airport (IAD) on May 14 2024 and touches down at STT. Pricing information was updated on April 24 2024 and has not changed since.
What's the cheapest price for a flight from Washington Dulles Intl. Airport (IAD) to Cyril E. King Airport (STT) next month?
With a one-way flight from Washington to St. Thomas coming in at just $293, you’ll have more moolah to spend on sightseeing. This price was found after looking at all available flights on Expedia within the next 30 days. This particular service leaves Washington Dulles Intl. Airport (IAD) on May 4 2024, arrives at STT and is operated by United. This price was last updated on April 28 2024 and has not changed since.
What airline has the least delays from Washington Dulles Intl. Airport (IAD) to Cyril E. King Airport?
Recording an on-time arrival score of 98%, United Airlines is the airline that’s more likely to get you from IAD to Cyril E. King Airport without any holdups. Flight delays aren’t just irritating — they can also lead to a missed connection that upends your entire journey. You can prepare for delays by reviewing your flight status through the Expedia App before heading to the airport. If you’re already there and your plans will be significantly impacted, visit the customer service desk to find out your next steps.
Can I find cheap nonstop flights from Dulles Intl. Airport to Cyril E. King Airport (STT) in the next three months?
Your next awesome adventure doesn’t need to break the bank. We’ve sourced a roundtrip nonstop flight from Washington to St. Thomas within the next 90 days for $419. This price was found after looking at all available flights on Expedia with a departure date in the next three months and was last updated on April 28 2024. The flight via United heads out of IAD on May 19 2024 and touches down at STT. It has a return date of May 24 2024.Make use of our handy filters to discover nonstop cheap flights from Dulles Intl. Airport to STT. All you have to do is click on “Nonstop” under “Filter by” once you see your search results. Open to flying on a different date? You can also try the “Flexible dates” dropdown menu to check out prices for nearby dates. Booking a fare that best fits your budget and plans couldn’t be simpler.
What airports do you fly into for Charlotte Amalie from Sterling?
You can get from Sterling to Charlotte Amalie via Cyril E. King Airport (STT) and Henry E. Rohlsen Airport (STX). Touch down at Cyril E. King Airport (STT) and you’ll be about 3 mi to the west of central Charlotte Amalie. Drop your bags off at your hotel and then explore some of the city’s famous sights, including Magens Bay Beach and Coki Point Beach.
What are the most popular departure times for flights from Washington Dulles Intl. Airport (IAD) to Cyril E. King Airport (STT)?
For United Airlines flights from Washington Dulles Intl. Airport (IAD) to STT, the peak period is between 8:00 AM - 9:00 AM. If you want to avoid delays, head out in the morning. This way you’re more likely to avoid the heavy air traffic that accumulates as the day goes by.
Can I change the date of my flight from Washington Dulles Intl. Airport (IAD) to Cyril E. King Airport?
It’s a cinch to make changes to your IAD to STT journey yourself. Log in to the Expedia Trips portal and hit “change flight.” Browse around for new flights and choose the one that fits your plans. You’ll see an estimate of any flight change fees. You can also visit our Customer Service portal to connect with our Virtual Agent and quickly get answers to your questions.
St. Thomas nearby Airports

Christiansted

Washington to Henry E. Rohlsen
$491.43
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