Washington, D.C.

$102+ Cheap flights from Saint Thomas Island (STT) to Washington, D.C. (WAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
STT — WAS
Jan 3 — Jan 101
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Cheap flight deals from Saint Thomas Island to Washington, D.C.

Cheapest flights from Saint Thomas Island to Washington, D.C.
Explore the most affordable flight options available from Saint Thomas Island to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.

This American Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/175:29 pmSTT - DCA
1 stop7h 05mAmerican Airlines
Sat 12/205:00 amDCA - STT
1 stop11h 39mAmerican Airlines
Deal found 12/3$485
This American Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/176:17 pmSTT - BWI
1 stop16h 09mAmerican Airlines
Sat 12/2010:16 amBWI - STT
1 stop6h 23mAmerican Airlines
Deal found 12/3$549
This Kiwi.com deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1710:45 amSTT - BWI
2 stops14h 39mMultiple Airlines
Sat 12/209:09 pmBWI - STT
1 stop16h 19mMultiple Airlines
Deal found 12/3$652
This United Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/171:02 pmSTT - IAD
Nonstop4h 23mUnited Airlines
Sat 12/2012:45 pmIAD - STT
Nonstop3h 57mUnited Airlines
Deal found 12/3$688

Find flight deals from Saint Thomas Island to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Saint Thomas Island (STT) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$189
(American Airlines)

One-way from

$102
(American Airlines)

Popular in

June

Cheapest in

August

Average price

$392

Good round-trip deal

$437 or less

Good one-way deal

$251 or less
Provider with most accurate pricing for Saint Thomas Island Cyril E King-Washington, D.C. (WAS) flight deals.
Provider most trusted by Cheapflights users for Saint Thomas Island Cyril E King-Washington, D.C. (WAS) flights.
From Saint Thomas Island Cyril E King to Washington, D.C. (WAS)
One-way flight from Saint Thomas Island Cyril E King to Washington, D.C. (WAS)
Highest demand for flights based on searches. 21% potential increase in price ($151 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($34 potential savings vs. average RT price).
Average for round-trip flights in December 2025
Price to beat on a round-trip flight from Saint Thomas Island Cyril E King to Washington, D.C. (WAS).
Price to beat on a one-way flight from Saint Thomas Island Cyril E King to Washington, D.C. (WAS).

Cheapflights Fare Finder

 
Customize your flight search to find flights from Saint Thomas Island to Washington, D.C. that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 4, 2025.
Use the filters below to find and compare flights from Saint Thomas Island to Washington, D.C. that are best for you.

Fly from

Saint Thomas Island

Fly to

Washington, D.C.

Route

Depart

Return

Price

Saint Thomas IslandWashington, D.C.

STT - DCA

STTDCA

Saint Thomas Island Cyril E King

Wed 1/21

6:39 pm-12:34 am

1 stop6h 55m

Washington, D.C. Reagan-National

Sat 1/24

6:10 am-1:31 pm

1 stop6h 21m

$189

Saint Thomas IslandBaltimore

STT - BWI

STTBWI

Saint Thomas Island Cyril E King

Thu 1/15

3:46 pm-9:18 pm

1 stop6h 32m

Baltimore/Washington

Tue 1/20

6:00 am-3:06 pm

1 stop8h 06m

$199

Saint Thomas IslandWashington, D.C.

STT - IAD

STTIAD

Saint Thomas Island Cyril E King

Wed 1/21

4:15 pm-12:24 am

1 stop9h 09m

Washington, D.C. Dulles Intl

Fri 1/23

7:15 am-3:05 pm

1 stop6h 50m

$219

Saint Thomas IslandWashington, D.C.

STT - DCA

STTDCA

Saint Thomas Island Cyril E King

Thu 1/22

1:52 pm-8:32 pm

1 stop7h 40m

Washington, D.C. Reagan-National

Mon 1/26

6:59 am-3:22 pm

1 stop7h 23m

$219

Saint Thomas IslandWashington, D.C.

STT - DCA

STTDCA

Saint Thomas Island Cyril E King

Wed 1/28

3:10 pm-10:33 pm

1 stop8h 23m

Washington, D.C. Reagan-National

Wed 2/4

6:00 am-1:22 pm

1 stop6h 22m

$219

Saint Thomas IslandWashington, D.C.

STT - DCA

STTDCA

Saint Thomas Island Cyril E King

Wed 1/21

4:15 pm-10:33 pm

1 stop7h 18m

Washington, D.C. Reagan-National

Fri 1/23

7:59 am-4:10 pm

1 stop7h 11m

$219

Saint Thomas IslandWashington, D.C.

STT - DCA

STTDCA

Saint Thomas Island Cyril E King

Wed 1/21

4:15 pm-10:33 pm

1 stop7h 18m

Washington, D.C. Reagan-National

Mon 1/26

6:59 am-4:20 pm

1 stop8h 21m

$219

Saint Thomas IslandWashington, D.C.

STT - DCA

STTDCA

Saint Thomas Island Cyril E King

Thu 1/22

3:10 pm-9:38 pm

1 stop7h 28m

Washington, D.C. Reagan-National

Sun 1/25

6:00 am-4:10 pm

1 stop9h 10m

$219

Saint Thomas IslandBaltimore

STT - BWI

STTBWI

Saint Thomas Island Cyril E King

Thu 1/15

1:52 pm-8:28 pm

1 stop7h 36m

Baltimore/Washington

Mon 1/19

8:45 am-4:10 pm

1 stop6h 25m

$219

Saint Thomas IslandBaltimore

STT - BWI

STTBWI

Saint Thomas Island Cyril E King

Wed 1/21

4:15 pm-12:41 am

1 stop9h 26m

Baltimore/Washington

Mon 1/26

8:45 am-4:20 pm

1 stop6h 35m

$219

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/4

Showing 1-10 of 59 results
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Compare providers for flights from Saint Thomas Island to Washington, D.C.

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Saint Thomas Island to Washington, D.C. in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Saint Thomas Island-Washington, D.C. flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Saint Thomas Island-Washington, D.C. flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Saint Thomas Island-Washington, D.C. flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Saint Thomas Island-Washington, D.C. flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Saint Thomas Island-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Saint Thomas Island to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Saint Thomas Island with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Saint Thomas Island to Washington, D.C.

What is the cheapest time of day to fly from STT to WAS?

Find hourly flight availability from Saint Thomas Island to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 4, 2025.

It’s typically best to fly out from Saint Thomas Island to Washington, D.C. in the evening. Doing so could potentially save you 76% on the flight price compared to flying in the afternoon, which is usually more expensive.

Weekly flight availability from Saint Thomas Island to Washington, D.C.

Explore weekly flight availability from Saint Thomas Island to Washington, D.C.. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated December 4, 2025.

The most flights from STT to WAS are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

How much does it cost to fly round-trip from Saint Thomas Island to Washington, D.C.?

The best insider tips for Saint Thomas Island to Washington, D.C. flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Saint Thomas Island to Washington, D.C. trip
Airports
STT

Expect quick screening times at TSA and easy check-in at STT, making departures smooth and efficient.

IAD

Use the Washington Metro Silver line for a cheap and quick ride to D.C. from IAD, taking less than 40 minutes.

Our travel experts
Mark Chesnut

Mark Chesnut

Expert on STT

Mark Chesnut

Mark Chesnut

Mark Chesnut is a travel writer and public speaker with more than 30 years of experience. The 2019 winner of the NLGJA Excellence in Travel Writing Award, Mark is the author of the book “Prepare for Departure” and has covered air travel for multiple top consumer and trade media outlets.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on IAD

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington, D.C.. Reviews last updated December 4, 2025.
Read through reviews of airlines operating flights from Saint Thomas Island to Washington, D.C., such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Related info for your journey

Find useful and relevant information for your journey from Saint Thomas Island to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Saint Thomas Island to Washington, D.C.?

    For a flight from Saint Thomas Island to Washington, D.C., you will be flying from Cyril E King. Saint Thomas Island Cyril E King (STT) is just 2.8 mi from the center of the city. Cyril E King is the only Saint Thomas Island airport and it handles 1 outbound flight to Washington, D.C. per day. 3 airlines have flights to Washington, D.C. from Saint Thomas Island Cyril E King on a regular basis.

  • How long is the flight from Saint Thomas Island to Washington, D.C.?

    Airlines like American Airlines, Delta, and United Airlines fly from Saint Thomas Island to Washington, D.C. in about 6h 53m. The time it takes to get you to your destination can typically vary by up to 2h 16m. There are 1608 mi between Saint Thomas Island and Washington, D.C.. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Saint Thomas Island to Washington, D.C. round-trip?

    Flying on American Airlines is currently your cheapest option to Washington, D.C., with prices starting at $293. Another option worth looking into is United Airlines, starting at $298 round trip. American Airlines is 47% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Saint Thomas Island to Washington, D.C. one-way?

    One-way options have recently been found by users for as low as $143 on American Airlines. Other airlines that offer cheap prices include United Airlines from $177 and JetBlue from $191 one-way.

  • What are the most popular routes from Saint Thomas Island to Washington, D.C.?

  • What are the cheapest flights from Saint Thomas Island to Washington, D.C.?

    On average you can expect to pay $3,029 for a flight from Saint Thomas Island to Washington, D.C.. The cheapest flight overall is $149 while the most popular route, (Saint Thomas Island Cyril E King - Washington, D.C. Dulles Intl) is currently priced at $285.

  • Can I find deals for flights from Saint Thomas Island to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Saint Thomas Island to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Saint Thomas Island to Washington, D.C.?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Saint Thomas Island to Washington, D.C..

  • Can I find deals for business class flights from Saint Thomas Island to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Saint Thomas Island to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Hanover
Silver Spring
Fredericksburg
Fairfax
Linthicum Heights
Manassas
Laurel
Towson
National Harbor
Bowie
Largo
McLean
Clinton
Cordova

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Alternative routes for Saint Thomas Island to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Saint Thomas Island to Washington, D.C.

Discover the top 3 airlines that operate flights from Saint Thomas Island to Washington, D.C.. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$131Average$494FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$293Average$591FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$298Average$680FlexibilityNo cancel feeOn-time69%

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