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Washington, D.C.

$152+ 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 7/16. Fares are subject to change and may not be available on all flights or dates of travel.
STT — WAS
May 26 — Jun 21
Mon 5/26
Mon 6/2
1 adult, Economy
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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 May 21, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$255
(Mytrip)

One-way from

$152
(Cheapflightsfares)

Popular in

March

Cheapest in

October

Average price

$562

Good round-trip deal

$599 or less

Good one-way deal

$297 or less
Provider with most accurate pricing for Saint Thomas Island Cyril E King-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Saint Thomas Island Cyril E King-Washington, D.C. (WAS) flights.
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From Saint Thomas Island Cyril E King to Washington, D.C. (WAS)
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One-way flight from Saint Thomas Island Cyril E King to Washington, D.C. (WAS)
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Highest demand for flights based on searches. 11% potential increase in price ($64 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Price to beat on a round-trip flight from Saint Thomas Island Cyril E King to Washington, D.C. (WAS).
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Price to beat on a one-way flight from Saint Thomas Island Cyril E King to Washington, D.C. (WAS).
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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 May 21, 2025.

This Mytrip deal was found by Cheapflights users on 5/21. 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 6/510:52 amSTT - BWI
1 stop11h 49mSpirit Airlines
Tue 6/248:38 pmBWI - STT
1 stop13h 10mSpirit Airlines
Deal found 5/21$255
This Priceline deal was found by Cheapflights users on 5/21. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/145:14 pmSTT - IAD
1 stop18h 42mFrontier
Sun 7/2012:24 pmIAD - STT
1 stop28h 05mFrontier
Deal found 5/21$260
This JetBlue deal was found by Cheapflights users on 5/19. 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.
Thu 11/63:50 pmSTT - DCA
1 stop7h 06mJetBlue
Sun 11/98:00 amDCA - STT
1 stop5h 54mJetBlue
Deal found 5/19$397
This Mytrip deal was found by Cheapflights users on 5/19. 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.
Wed 6/42:41 pmSTT - IAD
2 stops20h 21mMultiple Airlines
Sun 6/811:52 amIAD - STT
2 stops25h 44mMultiple Airlines
Deal found 5/19$435
This United Airlines deal was found by Cheapflights users on 5/21. 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.
Mon 7/144:45 pmSTT - IAD
Nonstop4h 12mUnited Airlines
Sun 7/208:15 amIAD - STT
Nonstop4h 02mUnited Airlines
Deal found 5/21$460
This American Airlines deal was found by Cheapflights users on 5/19. 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 11/64:38 pmSTT - IAD
1 stop17h 00mAmerican Airlines
Sun 11/98:11 pmIAD - STT
1 stop14h 34mAmerican Airlines
Deal found 5/19$494
This American Airlines deal was found by Cheapflights users on 5/20. 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.
Sat 9/201:50 pmSTT - DCA
2 stops9h 10mAmerican Airlines
Sat 10/410:15 pmDCA - STT
2 stops14h 35mAmerican Airlines
Deal found 5/20$494
This Delta deal was found by Cheapflights users on 5/21. 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.
Sat 9/202:49 pmSTT - IAD
1 stop6h 24mDelta
Sat 10/46:00 amIAD - STT
1 stop8h 40mDelta
Deal found 5/21$519
This Mytrip deal was found by Cheapflights users on 5/21. 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.
Mon 7/142:30 pmSTT - BWI
2 stops8h 55mMultiple Airlines
Sun 7/201:21 pmBWI - STT
3 stops20h 27mMultiple Airlines
Deal found 5/21$608
This Delta deal was found by Cheapflights users on 5/20. 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.
Thu 6/51:17 pmSTT - DCA
1 stop8h 24mDelta
Mon 6/96:00 amDCA - STT
1 stop8h 51mDelta
Deal found 5/20$649
This American Airlines deal was found by Cheapflights users on 5/21. 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 7/211:39 amSTT - BWI
2 stops12h 20mAmerican Airlines
Mon 7/77:10 pmBWI - STT
1 stop17h 36mAmerican Airlines
Deal found 5/21$712
This United Airlines deal was found by Cheapflights users on 5/20. 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 6/59:10 amSTT - DCA
2 stops12h 29mUnited Airlines
Mon 6/96:00 amDCA - STT
2 stops11h 30mUnited Airlines
Deal found 5/20$1,129

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 May 21, 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

Thu 6/5

10:52 am-10:41 pm

1 stop11h 49m

Baltimore/Washington

Tue 6/24

8:38 pm-9:48 am

1 stop13h 10m

$255

Saint Thomas IslandWashington, D.C.

STT - IAD

STTIAD

Saint Thomas Island Cyril E King

Mon 7/14

5:14 pm-11:56 am

1 stop18h 42m

Washington, D.C. Dulles Intl

Sun 7/20

12:24 pm-4:29 pm

1 stop28h 05m

$260

Saint Thomas IslandWashington, D.C.

STT - DCA

STTDCA

Saint Thomas Island Cyril E King

Thu 11/6

3:50 pm-9:56 pm

1 stop7h 06m

Washington, D.C. Reagan-National

Sun 11/9

8:00 am-2:54 pm

1 stop5h 54m

$397

Saint Thomas IslandWashington, D.C.

STT - IAD

STTIAD

Saint Thomas Island Cyril E King

Wed 6/4

2:41 pm-11:02 am

2 stops20h 21m

Washington, D.C. Dulles Intl

Sun 6/8

11:52 am-1:36 pm

2 stops25h 44m

$435

Saint Thomas IslandWashington, D.C.

STT - IAD

STTIAD

Saint Thomas Island Cyril E King

Mon 7/14

4:45 pm-8:57 pm

Nonstop4h 12m

Washington, D.C. Dulles Intl

Sun 7/20

8:15 am-12:17 pm

Nonstop4h 02m

$460

Saint Thomas IslandWashington, D.C.

STT - IAD

STTIAD

Saint Thomas Island Cyril E King

Thu 11/6

4:38 pm-8:38 am

1 stop17h 00m

Washington, D.C. Dulles Intl

Sun 11/9

8:11 pm-11:45 am

1 stop14h 34m

$494

Saint Thomas IslandWashington, D.C.

STT - DCA

STTDCA

Saint Thomas Island Cyril E King

Sat 9/20

4:50 pm-11:40 pm

1 stop6h 50m

Washington, D.C. Reagan-National

Sat 10/4

10:15 pm-12:50 pm

2 stops14h 35m

$494

Saint Thomas IslandWashington, D.C.

STT - IAD

STTIAD

Saint Thomas Island Cyril E King

Sat 9/20

2:49 pm-9:13 pm

1 stop6h 24m

Washington, D.C. Dulles Intl

Sat 10/4

6:00 am-2:40 pm

1 stop8h 40m

$519

Saint Thomas IslandBaltimore

STT - BWI

STTBWI

Saint Thomas Island Cyril E King

Mon 7/14

2:30 pm-11:25 pm

2 stops8h 55m

Baltimore/Washington

Sun 7/20

1:21 pm-9:48 am

3 stops20h 27m

$608

Saint Thomas IslandWashington, D.C.

STT - DCA

STTDCA

Saint Thomas Island Cyril E King

Thu 6/5

1:17 pm-9:41 pm

1 stop8h 24m

Washington, D.C. Reagan-National

Mon 6/9

6:00 am-2:51 pm

1 stop8h 51m

$649

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/21

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 May.
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.

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 $241). Flying from Saint Thomas Island to Washington, D.C. in March is currently the most expensive (average of $290). 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 May 21, 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 17% 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 May 21, 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 May 21, 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.
Delta
8.0
Very good
7,951 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,951 reviews
Delta
8.0
Very good
7,951 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,745 reviews
Delta
8.0
Very good
7,951 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
JetBlue
7.3
Good
2,928 reviews
Delta
8.0
Very good
7,951 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,951 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Spirit Airlines
6.3
Okay
8,005 reviews
Delta
8.0
Very good
7,951 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 $255. Additional round-trip tickets that might be worth considering are offered by Frontier and JetBlue, with the lowest prices starting at $260 and $397, respectively. Spirit Airlines is 49% 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 $152 on Spirit Airlines. Other airlines that offer cheap prices include JetBlue from $244 and American Airlines from $277 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.

  • 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 $241). Flying from Saint Thomas Island to Washington, D.C. in March is currently the most expensive (average of $290). 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
Arlington
Alexandria
Woodbridge
Tysons
Silver Spring
Fairfax
Fredericksburg
Linthicum Heights
Gaithersburg
Springfield
Falls Church
Rockville
Laurel
Easton
Towson
Herndon
Bowie
National Harbor
Reston
Manassas

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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 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 May 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$131Average$330FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$345Average$523FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$437Average$557FlexibilityNo cancel feeOn-time71%
DeltaCheapest$494Average$657FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$548Average$723FlexibilityNo cancel feeOn-time69%

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