Washington, D.C.

$108+ 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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
STT — WAS
Oct 11 — Oct 181
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Cheap 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 September 11, 2025.

Round-trip from

$251
(Kiwi.com)

One-way from

$108
(Cheapflightsfares)

Popular in

June

Cheapest in

October

Average price

$483

Good round-trip deal

$575 or less

Good one-way deal

$326 or less
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. 18% potential increase in price ($133 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($32 potential savings vs. average RT price).
Average for round-trip flights in September 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).

Find 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 September 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Mon 10/611:01 amSTT - BWI
1 stop24h 00mSpirit Airlines
Tue 10/145:20 pmBWI - STT
1 stop16h 36mSpirit Airlines
Deal found 9/11$251
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1711:01 amSTT - BWI
1 stop12h 31mSpirit Airlines
Tue 10/215:20 pmBWI - STT
1 stop16h 36mSpirit Airlines
Deal found 9/10$276
This OneTravel deal was found by Cheapflights users on 9/11. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1011:01 amSTT - BWI
1 stop5h 57mSpirit Airlines
Wed 10/155:20 pmBWI - STT
1 stop16h 36mSpirit Airlines
Deal found 9/11$277
This OneTravel deal was found by Cheapflights users on 9/10. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1011:01 amSTT - BWI
1 stop5h 57mSpirit Airlines
Sun 10/126:53 amBWI - STT
1 stop6h 06mSpirit Airlines
Deal found 9/10$278
This Mytrip deal was found by Cheapflights users on 9/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2510:49 amSTT - BWI
1 stop10h 31mSpirit Airlines
Mon 9/295:46 pmBWI - STT
1 stop15h 58mSpirit Airlines
Deal found 9/10$279
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Sun 10/511:01 amSTT - BWI
1 stop24h 53mSpirit Airlines
Tue 10/145:20 pmBWI - STT
1 stop16h 36mSpirit Airlines
Deal found 9/11$280
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Tue 10/711:01 amSTT - BWI
1 stop24h 00mSpirit Airlines
Mon 10/138:21 pmBWI - STT
1 stop13h 35mSpirit Airlines
Deal found 9/11$281
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Mon 10/611:01 amSTT - BWI
1 stop24h 00mSpirit Airlines
Mon 10/138:21 pmBWI - STT
1 stop13h 35mSpirit Airlines
Deal found 9/11$282
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Mon 10/611:01 amSTT - BWI
1 stop24h 00mSpirit Airlines
Wed 10/154:00 pmBWI - STT
1 stop17h 56mSpirit Airlines
Deal found 9/11$285
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Mon 10/2711:01 amSTT - BWI
1 stop24h 00mSpirit Airlines
Sun 11/25:53 amBWI - STT
1 stop6h 37mSpirit Airlines
Deal found 9/10$292
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Sun 10/52:04 pmSTT - BWI
2 stops20h 56mMultiple Airlines
Tue 10/145:20 pmBWI - STT
1 stop16h 36mMultiple Airlines
Deal found 9/11$305
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Fri 11/71:33 pmSTT - IAD
2 stops11h 38mMultiple Airlines
Sun 11/98:36 pmIAD - STT
1 stop17h 35mMultiple Airlines
Deal found 9/9$365

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 September 11, 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 IslandBaltimore

STT - BWI

STTBWI

Saint Thomas Island Cyril E King

Tue 10/7

11:01 am-11:01 am

1 stop24h 00m

Baltimore/Washington

Tue 10/14

5:20 pm-9:56 am

1 stop16h 36m

$251

Saint Thomas IslandBaltimore

STT - BWI

STTBWI

Saint Thomas Island Cyril E King

Mon 10/6

11:01 am-11:01 am

1 stop24h 00m

Baltimore/Washington

Tue 10/14

5:20 pm-9:56 am

1 stop16h 36m

$251

Saint Thomas IslandBaltimore

STT - BWI

STTBWI

Saint Thomas Island Cyril E King

Fri 10/10

11:01 am-11:32 pm

1 stop12h 31m

Baltimore/Washington

Mon 10/13

5:55 pm-9:56 am

1 stop16h 01m

$278

Saint Thomas IslandBaltimore

STT - BWI

STTBWI

Saint Thomas Island Cyril E King

Thu 9/25

10:49 am-9:20 pm

1 stop10h 31m

Baltimore/Washington

Mon 9/29

5:46 pm-9:44 am

1 stop15h 58m

$279

Saint Thomas IslandBaltimore

STT - BWI

STTBWI

Saint Thomas Island Cyril E King

Mon 10/6

11:01 am-11:01 am

1 stop24h 00m

Baltimore/Washington

Mon 10/13

8:21 pm-9:56 am

1 stop13h 35m

$282

Saint Thomas IslandBaltimore

STT - BWI

STTBWI

Saint Thomas Island Cyril E King

Mon 10/6

11:01 am-11:01 am

1 stop24h 00m

Baltimore/Washington

Wed 10/15

4:00 pm-9:56 am

1 stop17h 56m

$285

Saint Thomas IslandBaltimore

STT - BWI

STTBWI

Saint Thomas Island Cyril E King

Tue 10/7

11:01 am-11:01 am

1 stop24h 00m

Baltimore/Washington

Wed 10/15

4:00 pm-9:56 am

1 stop17h 56m

$285

Saint Thomas IslandBaltimore

STT - BWI

STTBWI

Saint Thomas Island Cyril E King

Tue 10/7

11:01 am-11:01 am

1 stop24h 00m

Baltimore/Washington

Mon 10/13

8:21 pm-9:56 am

1 stop13h 35m

$294

Saint Thomas IslandWashington, D.C.

STT - DCA

STTDCA

Saint Thomas Island Cyril E King

Fri 10/10

3:30 pm-9:57 pm

1 stop6h 27m

Washington, D.C. Reagan-National

Sun 10/12

8:30 am-2:31 pm

1 stop6h 01m

$405

Saint Thomas IslandWashington, D.C.

STT - DCA

STTDCA

Saint Thomas Island Cyril E King

Sat 9/27

3:30 pm-9:55 pm

1 stop6h 25m

Washington, D.C. Reagan-National

Sun 10/5

8:30 am-2:35 pm

1 stop6h 05m

$425

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 54 results
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The best insider tips for Saint Thomas Island to Washington, D.C. flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
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.

Read more about STTby Mark Chesnut
IAD

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

Read more about IADby Ramsey Qubein
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

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 month to book a flight from Saint Thomas Island to Washington, D.C.?

Currently, August is the cheapest month in which you can book a flight from Saint Thomas Island to Washington, D.C. (average of $292). Flying from Saint Thomas Island to Washington, D.C. in April is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 September 11, 2025.

It’s typically best to fly out from Saint Thomas Island to Washington, D.C. in the morning. Doing so could potentially save you 5% on the flight price compared to flying at noon, which is usually more expensive.

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 September 11, 2025.
Read through reviews of airlines operating flights from Saint Thomas Island to Washington, D.C., such as United Airlines and JetBlue. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Food

6.6

Boarding

7.7

Overall

7.4

Entertainment

7.1

Crew

8.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Food

6.6

Boarding

7.7

Overall

7.4

Entertainment

7.1

Crew

8.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Food

6.6

Boarding

7.7

Overall

7.4

Entertainment

7.1

Crew

8.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

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 0 outbound flights to Washington, D.C. per day. 4 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 Spirit Airlines, JetBlue, and United Airlines fly from Saint Thomas Island to Washington, D.C. in about 4h 23m. The time it takes to get you to your destination can typically vary by up to 19h 37m. 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 JetBlue is currently your cheapest option to Washington, D.C., with prices starting at $343. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $447 and $550, respectively. JetBlue is 40% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 $4,270 for a flight from Saint Thomas Island to Washington, D.C.. The cheapest flight overall is $177 while the most popular route, (Saint Thomas Island Cyril E King - Washington, D.C. Dulles Intl) is currently priced at $322.

  • 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.

  • What is the cheapest month to book a flight from Saint Thomas Island to Washington, D.C.?

    Currently, August is the cheapest month in which you can book a flight from Saint Thomas Island to Washington, D.C. (average of $292). Flying from Saint Thomas Island to Washington, D.C. in April is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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
Woodbridge
Alexandria
Arlington
Tysons
Silver Spring
Springfield
Gaithersburg
Fredericksburg
Linthicum Heights
Fairfax
Falls Church
Owings Mills
Manassas
Rockville
Hanover
Oxon Hill
Laurel
Towson
Dundalk
National Harbor

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

Discover the top 4 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$131Average$420FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$343Average$431FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$409Average$594FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$550Average$688FlexibilityNo cancel feeOn-time69%

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