Washington, D.C.

$161+ 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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
STT — WAS
May 4 — May 111
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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 April 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$325
(CheapOair)

One-way from

$161
(Cheapflightsfares)

Popular in

March

Cheapest in

October

Average price

$509

Good round-trip deal

$522 or less

Good one-way deal

$311 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. 13% potential increase in price ($75 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
Average for round-trip flights in April 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 April 29, 2025.

This CheapOair deal was found by Cheapflights users on 4/28. 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.
Wed 5/2810:52 amSTT - BWI
1 stop24h 07mSpirit Airlines
Fri 5/307:57 pmBWI - STT
1 stop14h 00mSpirit Airlines
Deal found 4/28$325
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/273:00 pmSTT - BWI
1 stop9h 17mDelta
Sun 8/317:00 amBWI - STT
1 stop6h 55mDelta
Deal found 4/28$422
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Thu 6/124:45 pmSTT - IAD
Nonstop4h 12mUnited Airlines
Thu 6/268:15 amIAD - STT
Nonstop4h 02mUnited Airlines
Deal found 4/28$460
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/273:00 pmSTT - IAD
1 stop8h 15mDelta
Sun 8/316:00 amIAD - STT
1 stop7h 55mDelta
Deal found 4/28$469
This Mytrip deal was found by Cheapflights users on 4/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1210:47 amSTT - IAD
2 stops33h 50mMultiple Airlines
Thu 6/2611:52 amIAD - STT
2 stops21h 56mMultiple Airlines
Deal found 4/28$484
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Thu 6/121:44 pmSTT - DCA
1 stop10h 15mAmerican Airlines
Thu 6/265:00 amDCA - STT
1 stop11h 00mAmerican Airlines
Deal found 4/29$519
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Wed 5/73:19 pmSTT - IAD
1 stop8h 43mAmerican Airlines
Wed 5/215:02 amIAD - STT
1 stop9h 36mAmerican Airlines
Deal found 4/28$719
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Wed 5/73:19 pmSTT - BWI
1 stop8h 34mAmerican Airlines
Wed 5/216:30 amBWI - STT
1 stop8h 08mAmerican Airlines
Deal found 4/28$739
This Delta deal was found by Cheapflights users on 4/29. 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.
Fri 5/92:51 pmSTT - DCA
1 stop7h 51mDelta
Mon 5/128:59 amDCA - STT
1 stop6h 11mDelta
Deal found 4/29$779
This JetBlue deal was found by Cheapflights users on 4/29. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/103:00 pmSTT - DCA
1 stop6h 59mJetBlue
Tue 5/138:20 amDCA - STT
1 stop7h 33mJetBlue
Deal found 4/29$785
This JetBlue Airways deal was found by Cheapflights users on 4/29. 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 JetBlue Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/3012:57 pmSTT - DCA
1 stop8h 58mMultiple Airlines
Sat 5/38:30 amDCA - STT
1 stop23h 20mMultiple Airlines
Deal found 4/29$821
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Sat 5/101:17 pmSTT - DCA
1 stop8h 54mUnited Airlines
Mon 5/127:00 amDCA - STT
1 stop8h 43mUnited Airlines
Deal found 4/29$866

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 April 29, 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

Wed 5/28

10:52 am-10:59 am

1 stop24h 07m

Baltimore/Washington

Fri 5/30

7:57 pm-9:57 am

1 stop14h 00m

$325

Saint Thomas IslandBaltimore

STT - BWI

STTBWI

Saint Thomas Island Cyril E King

Wed 8/27

3:00 pm-12:17 am

1 stop9h 17m

Baltimore/Washington

Sun 8/31

7:00 am-1:55 pm

1 stop6h 55m

$422

Saint Thomas IslandWashington, D.C.

STT - IAD

STTIAD

Saint Thomas Island Cyril E King

Thu 6/12

4:45 pm-8:57 pm

Nonstop4h 12m

Washington, D.C. Dulles Intl

Thu 6/26

8:15 am-12:17 pm

Nonstop4h 02m

$460

Saint Thomas IslandWashington, D.C.

STT - IAD

STTIAD

Saint Thomas Island Cyril E King

Thu 6/12

10:47 am-8:37 pm

2 stops33h 50m

Washington, D.C. Dulles Intl

Thu 6/26

11:52 am-9:48 am

2 stops21h 56m

$484

Saint Thomas IslandWashington, D.C.

STT - IAD

STTIAD

Saint Thomas Island Cyril E King

Thu 6/12

3:00 pm-10:11 pm

1 stop7h 11m

Washington, D.C. Dulles Intl

Thu 6/26

7:10 am-1:49 pm

1 stop6h 39m

$494

Saint Thomas IslandWashington, D.C.

STT - DCA

STTDCA

Saint Thomas Island Cyril E King

Thu 6/12

1:44 pm-11:59 pm

1 stop10h 15m

Washington, D.C. Reagan-National

Thu 6/26

5:00 am-4:00 pm

1 stop11h 00m

$519

Saint Thomas IslandWashington, D.C.

STT - IAD

STTIAD

Saint Thomas Island Cyril E King

Wed 5/7

3:19 pm-12:02 am

1 stop8h 43m

Washington, D.C. Dulles Intl

Wed 5/21

5:02 am-2:38 pm

1 stop9h 36m

$719

Saint Thomas IslandWashington, D.C.

STT - DCA

STTDCA

Saint Thomas Island Cyril E King

Fri 5/9

2:51 pm-10:42 pm

1 stop7h 51m

Washington, D.C. Reagan-National

Mon 5/12

8:59 am-3:10 pm

1 stop6h 11m

$779

Saint Thomas IslandWashington, D.C.

STT - DCA

STTDCA

Saint Thomas Island Cyril E King

Sat 5/10

3:00 pm-9:59 pm

1 stop6h 59m

Washington, D.C. Reagan-National

Tue 5/13

8:20 am-3:53 pm

1 stop7h 33m

$785

Saint Thomas IslandBaltimore

STT - BWI

STTBWI

Saint Thomas Island Cyril E King

Thu 7/3

5:00 pm-2:30 pm

2 stops21h 30m

Baltimore/Washington

Mon 7/7

5:00 am-3:22 pm

1 stop10h 22m

$786

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 23 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 April.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars

*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.

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 STT with easy check-in and departure, even during busy travel periods.

Read more about STTby Mark Chesnut
IAD

Use the Washington Metro Silver Line for a cheap, 40-minute ride to D.C. from IAD, with a short walk to the terminal.

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 $309). Flying from Saint Thomas Island to Washington, D.C. in June is currently the most expensive (average of $373). 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 April 29, 2025.

It’s typically best to fly out from Saint Thomas Island to Washington, D.C. at noon. Doing so could potentially save you 5% 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 April 29, 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).

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 April 29, 2025.
See what other customers who have flown with Delta, United Airlines and JetBlue from Saint Thomas Island to Washington, D.C. have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good
8.0
Very good

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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. 5 airlines have flights to Washington, D.C. from Saint Thomas Island Cyril E King on a regular basis.

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

    Flying on Spirit Airlines is currently your cheapest option to Washington, D.C., with prices starting at $325. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $422 and $460, respectively. Spirit Airlines is 35% 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 $161 on Spirit Airlines. Other airlines that offer cheap prices include JetBlue from $215 and Delta from $277 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 $530 for a flight from Saint Thomas Island to Washington, D.C.. The cheapest flight overall is $221 while the most popular route, (Saint Thomas Island Cyril E King - Washington, D.C. Dulles Intl) is currently priced at $460.

  • 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 $309). Flying from Saint Thomas Island to Washington, D.C. in June is currently the most expensive (average of $373). 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 Saint Thomas Island?

Book flights to Saint Thomas Island if you plan to visit one of these locations
Alexandria
Arlington
Woodbridge
Tysons
Fairfax
Springfield
Rockville
Fredericksburg
Silver Spring
Gaithersburg
Linthicum Heights
Falls Church
Laurel
Easton
Towson
Herndon
Bowie
National Harbor
Oxon Hill
Reston

Browse thousands of different options on Cheapflights for your next trip

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

Discover the top 5 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$231Average$330FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$345Average$523FlexibilityNo cancel feeOn-time62%
DeltaCheapest$427Average$647FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$437Average$557FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$548Average$710FlexibilityNo cancel feeOn-time69%

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