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Washington, D.C.

$84+ 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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
STT — WAS
févr. 28 — mars 71
sam. 2/28
sam. 3/7
1 adult, Economy
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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 janvier 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/28. 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.
jeu. 3/192:35 pm
STT
-
IAD
1 stop9h 16m
United Airlines
mar. 3/248:59 am
IAD
-
STT
Nonstop3h 57m
United Airlines
Deal found 1/28$196
This United Airlines deal was found by Cheapflights users on 1/28. 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.
jeu. 3/192:35 pm
STT
-
DCA
1 stop9h 15m
United Airlines
mar. 3/247:30 am
DCA
-
STT
1 stop7h 48m
United Airlines
Deal found 1/28$200
This American Airlines deal was found by Cheapflights users on 1/26. 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.
mer. 3/185:25 pm
STT
-
BWI
1 stop7h 16m
American Airlines
mer. 3/257:22 pm
BWI
-
STT
1 stop15h 50m
American Airlines
Deal found 1/26$200
This Cheapflightsfares deal was found by Cheapflights users on 1/28. 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.
jeu. 2/125:40 pm
STT
-
BWI
1 stop6h 51m
Spirit Airlines
lun. 2/166:20 am
BWI
-
STT
1 stop9h 14m
Spirit Airlines
Deal found 1/28$204
This CheapOair deal was found by Cheapflights users on 1/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 3/194:35 pm
STT
-
BWI
1 stop7h 24m
Spirit Airlines
mar. 3/246:20 am
BWI
-
STT
1 stop9h 08m
Spirit Airlines
Deal found 1/28$212
This United Airlines deal was found by Cheapflights users on 1/26. 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.
jeu. 2/125:25 pm
STT
-
IAD
1 stop6h 56m
United Airlines
lun. 2/168:59 am
IAD
-
STT
Nonstop3h 57m
United Airlines
Deal found 1/26$217
This Delta deal was found by Cheapflights users on 1/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 3/1812:49 pm
STT
-
IAD
1 stop7h 57m
Delta
mer. 3/256:01 am
IAD
-
STT
1 stop8h 44m
Delta
Deal found 1/26$220
This American Airlines deal was found by Cheapflights users on 1/28. 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.
mar. 2/176:25 pm
STT
-
DCA
1 stop15h 44m
American Airlines
mar. 3/316:59 am
DCA
-
STT
1 stop9h 30m
American Airlines
Deal found 1/28$221
This Delta deal was found by Cheapflights users on 1/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 2/121:50 pm
STT
-
IAD
1 stop7h 55m
Delta
lun. 2/167:15 am
IAD
-
STT
1 stop6h 49m
Delta
Deal found 1/26$231
This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/103:10 pm
STT
-
DCA
1 stop7h 24m
Delta
lun. 3/97:59 am
DCA
-
STT
1 stop6h 46m
Delta
Deal found 1/27$231
This American Airlines deal was found by Cheapflights users on 1/27. 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.
lun. 2/96:39 pm
STT
-
DCA
1 stop17h 06m
American Airlines
dim. 3/87:59 pm
DCA
-
STT
1 stop15h 13m
American Airlines
Deal found 1/27$232
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
jeu. 2/125:40 pm
STT
-
BWI
1 stop6h 51m
Multiple Airlines
lun. 2/169:04 pm
BWI
-
STT
2 stops16h 27m
Multiple Airlines
Deal found 1/26$239

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 janvier 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$196
(United Airlines)

One-way from

$84
(Super.com)

Popular in

June

Cheapest in

August

Good round-trip deal

$396 or less

Good one-way deal

$132 or less
Provider with most accurate pricing for Saint Thomas Island Cyril E King-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Saint Thomas Island Cyril E King-Washington, D.C. (WAS) flights.
Search Deals
From Saint Thomas Island Cyril E King to Washington, D.C. (WAS)
Search Deals
One-way flight from Saint Thomas Island Cyril E King to Washington, D.C. (WAS)
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($149 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Price to beat on a round-trip flight from Saint Thomas Island Cyril E King to Washington, D.C. (WAS).
Search Deals
Price to beat on a one-way flight from Saint Thomas Island Cyril E King to Washington, D.C. (WAS).
Search Deals

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 janvier 29, 2026.
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 - IAD

STTIAD

Saint Thomas Island Cyril E King

jeu. 3/19

2:35 pm-11:51 pm

1 stop9h 16m

Washington, D.C. Dulles Intl

mar. 3/24

8:59 am-12:56 pm

Nonstop3h 57m

$196

Saint Thomas IslandBaltimore

STT - BWI

STTBWI

Saint Thomas Island Cyril E King

mer. 3/18

5:25 pm-12:41 am

1 stop7h 16m

Baltimore/Washington

mer. 3/25

7:22 pm-11:12 am

1 stop15h 50m

$200

Saint Thomas IslandWashington, D.C.

STT - DCA

STTDCA

Saint Thomas Island Cyril E King

jeu. 3/19

2:35 pm-11:50 pm

1 stop9h 15m

Washington, D.C. Reagan-National

mar. 3/24

7:30 am-3:18 pm

1 stop7h 48m

$200

Saint Thomas IslandBaltimore

STT - BWI

STTBWI

Saint Thomas Island Cyril E King

jeu. 2/12

5:40 pm-11:31 pm

1 stop6h 51m

Baltimore/Washington

lun. 2/16

6:20 am-4:34 pm

1 stop9h 14m

$204

Saint Thomas IslandBaltimore

STT - BWI

STTBWI

Saint Thomas Island Cyril E King

jeu. 3/19

4:35 pm-11:59 pm

1 stop7h 24m

Baltimore/Washington

mar. 3/24

6:20 am-3:28 pm

1 stop9h 08m

$212

Saint Thomas IslandWashington, D.C.

STT - IAD

STTIAD

Saint Thomas Island Cyril E King

jeu. 2/12

5:25 pm-11:21 pm

1 stop6h 56m

Washington, D.C. Dulles Intl

lun. 2/16

8:59 am-1:56 pm

Nonstop3h 57m

$217

Saint Thomas IslandWashington, D.C.

STT - IAD

STTIAD

Saint Thomas Island Cyril E King

mer. 3/18

12:49 pm-8:46 pm

1 stop7h 57m

Washington, D.C. Dulles Intl

mer. 3/25

6:01 am-2:45 pm

1 stop8h 44m

$220

Saint Thomas IslandWashington, D.C.

STT - DCA

STTDCA

Saint Thomas Island Cyril E King

mar. 2/17

6:25 pm-9:09 am

1 stop15h 44m

Washington, D.C. Reagan-National

mar. 3/31

6:59 am-4:29 pm

1 stop9h 30m

$221

Saint Thomas IslandWashington, D.C.

STT - IAD

STTIAD

Saint Thomas Island Cyril E King

jeu. 2/12

1:50 pm-8:45 pm

1 stop7h 55m

Washington, D.C. Dulles Intl

lun. 2/16

7:15 am-3:04 pm

1 stop6h 49m

$231

Saint Thomas IslandWashington, D.C.

STT - DCA

STTDCA

Saint Thomas Island Cyril E King

mar. 2/10

3:10 pm-9:34 pm

1 stop7h 24m

Washington, D.C. Reagan-National

mer. 3/11

6:00 am-2:45 pm

1 stop8h 45m

$231

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 57 results
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  • Most accurate provider: When it comes to deals on Saint Thomas Island-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Saint Thomas Island-Washington, D.C. flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 month to book a flight from Saint Thomas Island to Washington, D.C.?

Currently, January is the cheapest month in which you can book a flight from Saint Thomas Island to Washington, D.C. (average of $189). Flying from Saint Thomas Island to Washington, D.C. in June is currently the most expensive (average of $739). 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 janvier 29, 2026.

When flying from Saint Thomas Island to Washington, D.C., the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 janvier 29, 2026.

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).

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
Our travel experts
Mark Chesnut

Mark Chesnut

Expert on STT

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

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 janvier 29, 2026.
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.
United Airlines
7.4
Good
9,215 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,215 reviews
United Airlines
7.4
Good
9,215 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
American Airlines
7.2
Good
11,205 reviews
United Airlines
7.4
Good
9,215 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

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. 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 United Airlines, American Airlines, and Spirit Airlines fly from Saint Thomas Island to Washington, D.C. in about 6h 51m. The time it takes to get you to your destination can typically vary by up to 2h 25m. There are 1600 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 $189. Additional round-trip tickets that might be worth considering are offered by JetBlue and United Airlines, with the lowest prices starting at $221 and $298, respectively. American Airlines is 66% 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 $174 and JetBlue from $191 one-way.

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

    The most popular route from Saint Thomas Island to Washington, D.C. is Saint Thomas Island Cyril E King - Washington, D.C. Dulles Intl. You may also consider Saint Thomas Island Cyril E King - Baltimore/Washington or Saint Thomas Island Cyril E King - Washington, D.C. Reagan-National.

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

    On average you can expect to pay $3,655 for a flight from Saint Thomas Island to Washington, D.C.. The cheapest flight overall is $291 while the most popular route, (Saint Thomas Island Cyril E King - Washington, D.C. Dulles Intl) is currently priced at $196.

  • 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, January is the cheapest month in which you can book a flight from Saint Thomas Island to Washington, D.C. (average of $189). Flying from Saint Thomas Island to Washington, D.C. in June is currently the most expensive (average of $739). 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
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Linthicum Heights
Rockville
Laurel
Towson
Manassas
Largo
Bowie
McLean
Clinton
Upper Marlboro

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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.
Saint Thomas Island to Dulles Intl flights
Saint Thomas Island to Reagan-National flights
Christiansted to Dulles Intl flights
Christiansted to Reagan-National flights

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 janvier 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$189Average$534FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$221Average$368FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$298Average$669FlexibilityNo cancel feeOn-time69%
Spirit AirlinesCheapest$347Average$494FlexibilityNo cancel feeOn-time65%

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