HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Reagan-National

$97+ Cheap flights from Saint Thomas Island (STT) to Reagan-National (DCA)

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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
STT — DCA
Feb 4 — Feb 111
Wed 2/4
Wed 2/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Saint Thomas Island to Reagan-National with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Saint Thomas Island to Reagan-National

Cheapest flights from Saint Thomas Island to Reagan-National
Explore the most affordable flight options available from Saint Thomas Island to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 5, 2026.

This American Airlines deal was found by Cheapflights users on 1/3. 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 1/284:12 pmSTT - DCA
1 stop6h 52mAmerican Airlines
Wed 2/46:10 amDCA - STT
1 stop7h 26mAmerican Airlines
Deal found 1/3$190
This JetBlue deal was found by Cheapflights users on 1/4. 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 1/294:00 pmSTT - DCA
1 stop6h 32mJetBlue
Thu 2/58:15 amDCA - STT
1 stop5h 50mJetBlue
Deal found 1/4$264
This Expedia deal was found by Cheapflights users on 1/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/22:00 pmSTT - DCA
2 stops8h 45mJetBlue
Mon 2/98:15 amDCA - STT
1 stop5h 50mJetBlue
Deal found 1/3$284
This JetBlue deal was found by Cheapflights users on 1/5. 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 1/174:00 pmSTT - DCA
1 stop6h 36mJetBlue
Sat 1/248:15 amDCA - STT
1 stop5h 50mJetBlue
Deal found 1/5$290
This SmartFares deal was found by Cheapflights users on 1/3. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/104:00 pmSTT - DCA
1 stop6h 36mJetBlue
Sat 1/179:00 amDCA - STT
1 stop6h 54mJetBlue
Deal found 1/3$312
This JetBlue deal was found by Cheapflights users on 1/4. 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.
Sun 2/14:00 pmSTT - DCA
1 stop6h 32mJetBlue
Sun 2/88:15 amDCA - STT
1 stop5h 50mJetBlue
Deal found 1/4$326
This Expedia deal was found by Cheapflights users on 1/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/123:56 pmSTT - DCA
2 stops8h 03mJetBlue
Tue 2/178:00 amDCA - STT
1 stop6h 01mJetBlue
Deal found 1/4$362
This American Airlines deal was found by Cheapflights users on 1/4. 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.
Mon 1/196:39 pmSTT - DCA
1 stop17h 06mAmerican Airlines
Fri 1/236:10 amDCA - STT
1 stop7h 26mAmerican Airlines
Deal found 1/4$382
This American Airlines deal was found by Cheapflights users on 1/4. 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.
Sun 1/116:39 pmSTT - DCA
1 stop15h 21mAmerican Airlines
Tue 1/138:20 amDCA - STT
1 stop6h 36mAmerican Airlines
Deal found 1/4$393
This Priceline deal was found by Cheapflights users on 1/4. 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.
Sun 7/192:45 pmSTT - DCA
1 stop7h 00mJetBlue
Sun 7/268:00 amDCA - STT
1 stop5h 48mJetBlue
Deal found 1/4$422
This Southwest deal was found by Cheapflights users on 1/4. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/122:10 pmSTT - DCA
2 stops9h 45mSouthwest
Tue 2/179:00 pmDCA - STT
2 stops16h 55mSouthwest
Deal found 1/4$467

Find flight deals from Saint Thomas Island to Reagan-National

Discover tips and strategies to find the most affordable flight options for your journey from Saint Thomas Island (STT) to Reagan-National (DCA). 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 January 5, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$190
(American Airlines)

One-way from

$97
(American Airlines)

Popular in

March

Cheapest in

January

Average price

$189
Provider with most accurate pricing for Saint Thomas Island Cyril E King-Washington, D.C. Reagan-National flight deals.
Search Deals
Provider most trusted by Cheapflights users for Saint Thomas Island Cyril E King-Washington, D.C. Reagan-National flights.
Search Deals
From Saint Thomas Island Cyril E King to Washington, D.C. Reagan-National
Search Deals
One-way flight from Saint Thomas Island Cyril E King to Washington, D.C. Reagan-National
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($151 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Saint Thomas Island to Reagan-National 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 January 5, 2026.
Use the filters below to find and compare flights from Saint Thomas Island to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Saint Thomas Island

Fly to

Reagan-National

Route

Depart

Return

Price

Saint Thomas IslandWashington, D.C.

STT - DCA

STTDCA

Saint Thomas Island Cyril E King

Thu 2/12

1:02 pm-6:59 pm

1 stop6h 57m

Washington, D.C. Reagan-National

Tue 2/17

10:05 am-5:29 pm

1 stop6h 24m

$190

Saint Thomas IslandWashington, D.C.

STT - DCA

STTDCA

Saint Thomas Island Cyril E King

Thu 1/29

1:50 pm-10:00 pm

2 stops9h 10m

Washington, D.C. Reagan-National

Tue 2/3

5:55 am-5:05 pm

1 stop10h 10m

$190

Saint Thomas IslandWashington, D.C.

STT - DCA

STTDCA

Saint Thomas Island Cyril E King

Mon 2/2

6:39 pm-10:45 am

1 stop17h 06m

Washington, D.C. Reagan-National

Mon 2/9

5:55 am-3:56 pm

1 stop9h 01m

$190

Saint Thomas IslandWashington, D.C.

STT - DCA

STTDCA

Saint Thomas Island Cyril E King

Wed 1/28

4:12 pm-10:04 pm

1 stop6h 52m

Washington, D.C. Reagan-National

Wed 2/4

6:10 am-2:36 pm

1 stop7h 26m

$190

Saint Thomas IslandWashington, D.C.

STT - DCA

STTDCA

Saint Thomas Island Cyril E King

Thu 1/29

4:00 pm-9:32 pm

1 stop6h 32m

Washington, D.C. Reagan-National

Thu 2/5

8:15 am-3:05 pm

1 stop5h 50m

$264

Saint Thomas IslandWashington, D.C.

STT - DCA

STTDCA

Saint Thomas Island Cyril E King

Mon 2/2

2:00 pm-9:45 pm

2 stops8h 45m

Washington, D.C. Reagan-National

Mon 2/9

8:15 am-3:05 pm

1 stop5h 50m

$284

Saint Thomas IslandWashington, D.C.

STT - DCA

STTDCA

Saint Thomas Island Cyril E King

Sat 1/17

4:00 pm-9:36 pm

1 stop6h 36m

Washington, D.C. Reagan-National

Sat 1/24

8:15 am-3:05 pm

1 stop5h 50m

$290

Saint Thomas IslandWashington, D.C.

STT - DCA

STTDCA

Saint Thomas Island Cyril E King

Sun 2/1

4:00 pm-9:32 pm

1 stop6h 32m

Washington, D.C. Reagan-National

Sun 2/8

8:15 am-3:05 pm

1 stop5h 50m

$326

Saint Thomas IslandWashington, D.C.

STT - DCA

STTDCA

Saint Thomas Island Cyril E King

Tue 2/3

3:46 pm-10:03 pm

1 stop7h 17m

$97

Saint Thomas IslandWashington, D.C.

STT - DCA

STTDCA

Saint Thomas Island Cyril E King

Thu 2/5

3:46 pm-11:34 pm

1 stop8h 48m

$97

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/4

Showing 1-10 of 19 results
1
2

Compare providers for flights from Saint Thomas Island to Reagan-National

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 Reagan-National in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 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. Reagan-National Airport 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. Reagan-National Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Saint Thomas Island-Washington, D.C. Reagan-National Airport 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. Reagan-National Airport 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. Reagan-National Airport 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 Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National 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.

Reviews of airlines servicing Reagan-National

Get insights into the airlines that provide service to Reagan-National. 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 Reagan-National. Reviews last updated January 5, 2026.
Read through reviews of airlines operating flights from Saint Thomas Island to Washington, D.C. Reagan-National Airport, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,079 reviews

Food

6.4

Overall

7.2

Crew

8.0

Entertainment

6.9

Comfort

7.2

Boarding

7.5

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
American Airlines
7.2
Good
11,079 reviews
American Airlines
7.2
Good
11,079 reviews

Food

6.4

Overall

7.2

Crew

8.0

Entertainment

6.9

Comfort

7.2

Boarding

7.5

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

Related info for your journey

Find useful and relevant information for your journey from Saint Thomas Island to Reagan-National. 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. Reagan-National?

    If you book a flight to Washington, D.C. Reagan-National from Saint Thomas Island, you will be flying from Cyril E King, which is the city’s only airport. Saint Thomas Island Cyril E King (STT) is located 2.8 mi from the center of Saint Thomas Island. There are 0 flights from Cyril E King to Washington, D.C. Reagan-National per day from 1 airline.

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

    There are many flights that can get you from Saint Thomas Island to Washington, D.C. Reagan-National Airport in 6h 57m. Fly via American Airlines to get the fastest option. Airlines will cover a distance of 1591 mi.

  • What is the cheapest airline to fly from Saint Thomas Island to Washington, D.C. Reagan-National Airport round-trip?

    Cheapflights users have booked flights from Saint Thomas Island to Washington, D.C. Reagan-National Airport round-trip from $189. American Airlines is currently priced 62% below the average price you’ll pay for this route.

  • Can I find deals for flights from Saint Thomas Island to Reagan-National that include hotel bookings?

    Yes. In addition to deals on Saint Thomas Island to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Saint Thomas Island to Reagan-National?

    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 Reagan-National.

  • Can I find deals for business class flights from Saint Thomas Island to Reagan-National?

    Yes. Cheapflights offers flight deals from Saint Thomas Island to Reagan-National 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. Reagan-National Airport?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Saint Thomas Island to Reagan-National

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 Baltimore flights
Christiansted to Reagan-National flights
Christiansted to Dulles Intl flights
Christiansted to Baltimore flights

Top airline flying from Saint Thomas Island to Reagan-National

Discover the top airline that operate flights from Saint Thomas Island to Reagan-National. 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 January 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$189Average$494FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.