How many flights depart from Saint Thomas Island to Washington, D.C. on average per week?

As of November 2025, 7 flights take off from Saint Thomas Island and land in Washington, D.C. each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

What airlines fly to Washington, D.C.?

American Airlines, United Airlines and Spirit Airlines are the top three most popular airlines that fly to Washington, D.C. from Saint Thomas Island according to our data. American Airlines is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 4 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

How many flights depart from Saint Thomas Island to Washington, D.C. on average per day?

The number of flights available between Saint Thomas Island and Washington, D.C. is 1 per day as of November 2025. The most frequent departure time is 1:00PM, with 100% of daily flights leaving in the afternoon.

What is the cheapest airline that flies from Saint Thomas Island Cyril E King to Washington, D.C.?

Spirit Airlines, American Airlines, and United Airlines are the most popular carriers operating from Saint Thomas Island Cyril E King to Washington, D.C.

When did momondo last update prices for flights from Saint Thomas Island Cyril E King Airport to Washington, D.C.?

Prices for flights from Saint Thomas Island Cyril E King Airport to Washington, D.C. refresh daily.

How many operators does momondo search for flights from Saint Thomas Island Cyril E King Airport to Washington, D.C.?

There are 4 operators available for flights from Saint Thomas Island Cyril E King Airport to Washington, D.C. as of November 2025.

How old do you have to be to fly from Saint Thomas Island Cyril E King Airport to Washington, D.C.?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Saint Thomas Island Cyril E King Airport to Washington, D.C..

What documentation or ID do you need to fly to Washington, D.C.?

The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$113 Cheap Flights from Saint Thomas Island to Washington, D.C. in 2025/26

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3:54 pm - 12:23 amSTT-BWI

9h 29m1 stop

7:06 pm - 11:56 amBWI-STT

15h 50m1 stop

$251Spirit Airlines

Find Deal

Fri, Dec 5 - Thu, Dec 11

3:36 pm - 11:17 pmSTT-BWI

8h 41m1 stop

6:20 am - 4:34 pmBWI-STT

9h 14m1 stop

$259Spirit Airlines

Find Deal

Fri, Feb 20 - Tue, Feb 24

3:54 pm - 12:23 amSTT-BWI

9h 29m1 stop

7:06 pm - 11:56 amBWI-STT

15h 50m1 stop

$262Spirit Airlines

Find Deal

Fri, Dec 5 - Thu, Dec 11

5:29 pm - 8:44 amSTT-IAD

16h 15m1 stop

6:25 am - 3:42 pmIAD-STT

8h 17m1 stop

$283American Airlines

Find Deal

Fri, Dec 5 - Thu, Dec 11

1:36 pm - 10:07 pmSTT-DCA

9h 31m1 stop

5:00 am - 4:58 pmDCA-STT

10h 58m1 stop

$283American Airlines

Find Deal

Fri, Dec 5 - Thu, Dec 11

1:02 pm - 4:25 pmSTT-IAD

4h 23mnonstop

8:15 am - 1:12 pmIAD-STT

3h 57mnonstop

$294United Airlines

Find Deal

Fri, Dec 5 - Thu, Dec 11

3:54 pm - 8:24 pmSTT-IAD

29h 30m1 stop

5:45 am - 11:56 amIAD-STT

29h 11m2 stops

$313Multiple Airlines

Find Deal

Fri, Dec 5 - Thu, Dec 11

1:02 pm - 4:25 pmSTT-IAD

4h 23mnonstop

8:15 am - 1:12 pmIAD-STT

3h 57mnonstop

$384United Airlines

Find Deal

Fri, Dec 5 - Thu, Dec 11

2:00 pm - 7:06 pmSTT-BWI

30h 06m1 stop

5:29 pm - 12:55 pmBWI-STT

18h 26m1 stop

$419Multiple Airlines

Find Deal

Wed, Nov 26 - Sun, Nov 30

2:00 pm - 8:47 pmSTT-IAD

7h 47m1 stop

7:15 am - 2:55 pmIAD-STT

6h 40m1 stop

$548Delta

Find Deal

Fri, Feb 20 - Tue, Feb 24

American Airlines flights from Saint Thomas Island to Washington, D.C.

Our best American Airlines deals on Saint Thomas Island to Washington, D.C. flight tickets

American Airlines

Dec 5

STT5:29 pmSaint Thomas Island Cyril E King

16h 15m

1 stop

IAD8:44 amWashington, D.C. Dulles Intl

Dec 11

IAD6:25 amWashington, D.C. Dulles Intl

8h 17m

1 stop

STT3:42 pmSaint Thomas Island Cyril E King

$283

Find similar

American Airlines

Dec 5

STT5:29 pmSaint Thomas Island Cyril E King

16h 15m

1 stop

IAD8:44 amWashington, D.C. Dulles Intl

Dec 11

IAD6:25 amWashington, D.C. Dulles Intl

8h 17m

1 stop

STT3:42 pmSaint Thomas Island Cyril E King

$284

Find similar

American Airlines

Nov 28

STT2:56 pmSaint Thomas Island Cyril E King

8h 04m

1 stop

DCA10:00 pmWashington, D.C. Reagan-National

Dec 3

DCA5:00 amWashington, D.C. Reagan-National

6h 56m

1 stop

STT12:56 pmSaint Thomas Island Cyril E King

$449

Find similar

United Airlines flights from Saint Thomas Island to Washington, D.C.

Our best United Airlines deals on Saint Thomas Island to Washington, D.C. flight tickets

United Airlines

Dec 5

STT1:02 pmSaint Thomas Island Cyril E King

4h 23m

IAD4:25 pmWashington, D.C. Dulles Intl

Dec 11

IAD8:15 amWashington, D.C. Dulles Intl

3h 57m

STT1:12 pmSaint Thomas Island Cyril E King

$294

Find similar

United Airlines

Dec 5

STT1:02 pmSaint Thomas Island Cyril E King

4h 23m

IAD4:25 pmWashington, D.C. Dulles Intl

Dec 11

IAD8:15 amWashington, D.C. Dulles Intl

3h 57m

STT1:12 pmSaint Thomas Island Cyril E King

$384

Find similar

United Airlines

Dec 5

STT2:15 pmSaint Thomas Island Cyril E King

8h 10m

1 stop

IAD9:25 pmWashington, D.C. Dulles Intl

Dec 11

IAD8:15 amWashington, D.C. Dulles Intl

3h 57m

STT1:12 pmSaint Thomas Island Cyril E King

$494

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Saint Thomas Island to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Saint Thomas IslandBaltimore

STT - BWI

STTBWI

Saint Thomas Island Cyril E King

Fri 12/5

3:54 pm-12:23 am

1 stop9h 29m

Baltimore/Washington

Thu 12/11

7:06 pm-11:56 am

1 stop15h 50m

$251

Saint Thomas IslandBaltimore

STT - BWI

STTBWI

Saint Thomas Island Cyril E King

Fri 2/20

3:36 pm-11:17 pm

1 stop8h 41m

Baltimore/Washington

Tue 2/24

6:20 am-4:34 pm

1 stop9h 14m

$259

Saint Thomas IslandBaltimore

STT - BWI

STTBWI

Saint Thomas Island Cyril E King

Fri 12/5

3:54 pm-12:23 am

1 stop9h 29m

Baltimore/Washington

Thu 12/11

7:06 pm-11:56 am

1 stop15h 50m

$262

Saint Thomas IslandWashington, D.C.

STT - IAD

STTIAD

Saint Thomas Island Cyril E King

Fri 12/5

5:29 pm-8:44 am

1 stop16h 15m

Washington, D.C. Dulles Intl

Thu 12/11

6:25 am-3:42 pm

1 stop8h 17m

$283

Saint Thomas IslandWashington, D.C.

STT - DCA

STTDCA

Saint Thomas Island Cyril E King

Fri 12/5

1:36 pm-10:07 pm

1 stop9h 31m

Washington, D.C. Reagan-National

Thu 12/11

5:00 am-4:58 pm

1 stop10h 58m

$283

Saint Thomas IslandWashington, D.C.

STT - IAD

STTIAD

Saint Thomas Island Cyril E King

Fri 12/5

1:02 pm-4:25 pm

Nonstop4h 23m

Washington, D.C. Dulles Intl

Thu 12/11

8:15 am-1:12 pm

Nonstop3h 57m

$294

Saint Thomas IslandWashington, D.C.

STT - IAD

STTIAD

Saint Thomas Island Cyril E King

Fri 12/5

3:54 pm-8:24 pm

1 stop29h 30m

Washington, D.C. Dulles Intl

Thu 12/11

5:45 am-11:56 am

2 stops29h 11m

$313

Saint Thomas IslandWashington, D.C.

STT - IAD

STTIAD

Saint Thomas Island Cyril E King

Fri 12/5

1:02 pm-4:25 pm

Nonstop4h 23m

Washington, D.C. Dulles Intl

Thu 12/11

8:15 am-1:12 pm

Nonstop3h 57m

$384

Saint Thomas IslandBaltimore

STT - BWI

STTBWI

Saint Thomas Island Cyril E King

Wed 11/26

2:00 pm-7:06 pm

1 stop30h 06m

Baltimore/Washington

Sun 11/30

5:29 pm-12:55 pm

1 stop18h 26m

$419

Saint Thomas IslandWashington, D.C.

STT - IAD

STTIAD

Saint Thomas Island Cyril E King

Fri 2/20

2:00 pm-8:47 pm

1 stop7h 47m

Washington, D.C. Dulles Intl

Tue 2/24

7:15 am-2:55 pm

1 stop6h 40m

$548

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Saint Thomas Island to Washington, D.C.

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from Saint Thomas Island is on a Friday. momondo users have found tickets for Friday departures for as low as $550. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Saint Thomas Island to Washington, D.C. for around $798.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

In the morning is the cheapest time of day to fly from Saint Thomas Island to Washington, D.C. when you can find flight prices for as low as $636. Flying to Washington, D.C. in the morning is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $694. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Saint Thomas Island Cyril E King to Washington, D.C. flight route?

Fly from Saint Thomas Island Cyril E King to Washington, D.C. Dulles Intl for the best Saint Thomas Island Cyril E King - Washington, D.C. flight prices

What cabin class options are available on Saint Thomas Island Cyril E King to Washington, D.C. flights?

There are 4 cabin classes available to choose from on Saint Thomas Island Cyril E King to Washington, D.C. flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Saint Thomas Island to Washington, D.C. flights?

You could potentially save up to 3% on your flight if you consider stops on a Saint Thomas Island to Washington, D.C. flight.

How have Saint Thomas Island to Washington, D.C. flight prices changed over time?

As of November 2025, prices for Saint Thomas Island to Washington, D.C. flights are approximately 3% more expensive when compared to flights at the same time last year.

When to book flights from Saint Thomas Island to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Saint Thomas Island to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Saint Thomas Island to Washington, D.C. (STT to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Saint Thomas Island to Washington, D.C.

Best Price Found	$212
Fastest flight time	4h 13m
Direct flights	Every day
Airports in Washington, D.C.	2 airports

The best one-way flight to Washington, D.C. from Saint Thomas Island in the past 72 hours is $212. The best round-trip flight deal from Saint Thomas Island to Washington, D.C. found on momondo in the last 72 hours is $490.

The fastest flight from Saint Thomas Island to Washington, D.C. takes 4h 13m

Direct flights go from Saint Thomas Island to Washington, D.C. every day.

There are 2 airports near Washington, D.C.: Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD)

Search flight deals

How far is Saint Thomas Island Cyril E King to Washington, D.C. by plane?
Saint Thomas Island Cyril E King and Washington, D.C. are 1594.5 mi apart from one another. A reasonable flight in good conditions will take 4h 23m.
When did momondo last update prices for flights from Saint Thomas Island Cyril E King Airport to Washington, D.C.?
Prices for flights from Saint Thomas Island Cyril E King Airport to Washington, D.C. refresh daily.
How many operators does momondo search for flights from Saint Thomas Island Cyril E King Airport to Washington, D.C.?
There are 4 operators available for flights from Saint Thomas Island Cyril E King Airport to Washington, D.C. as of November 2025.
How old do you have to be to fly from Saint Thomas Island Cyril E King Airport to Washington, D.C.?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Saint Thomas Island Cyril E King Airport to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Saint Thomas Island to Washington, D.C.?
Based on momondo bookings for flights between Saint Thomas Island and Washington, D.C., the leading plane model is Boeing 737 MAX 8, making up 72.22% of the total bookings. Other popular models include Boeing 737-800 with 11.11%, Airbus A319 with 5.56%, and Boeing 757 with 5.56%.
What is the most popular airline from Saint Thomas Island to Washington, D.C.?
momondo data reveals that the most frequently booked airline on the route from Saint Thomas Island to Washington, D.C. is United Airlines, representing 100% of all bookings.

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

Compare and see reviews for airlines that fly from Saint Thomas Island to Washington, D.C. with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $131	Free Cancellation	Rating 6.3 8,132 reviews	Search Spirit Airlines flights
United Airlines	PriceFrom $298	Free Cancellation	Rating 7.4 9,011 reviews	Search United Airlines flights
JetBlue	PriceFrom $343	Free Cancellation	Rating 7.2 2,908 reviews	Search JetBlue flights
American Airlines	PriceFrom $409	Free Cancellation	Rating 7.2 11,047 reviews	Search American Airlines flights

United Airlines Flights From Saint Thomas Island to Washington, D.C.
The lowest priced United Airlines flight from Saint Thomas Island to Washington, D.C. from the last 72 hours was $298. Generally, United Airlines has 7 flights on this route every week with an average price of $680. United Airlines is rated 7.4/10 by our users.

Alexandria

National Harbor

Gettysburg

Arlington

Woodbridge

Waldorf

Tysons

Laurel

Colonial Beach

Silver Spring

Fredericksburg

Towson

Rockville

Reston

Manassas

Gaithersburg

Fairfax

Glen Burnie

Linthicum Heights

Springfield

Why use momondo?

Why should I use momondo to find a flight deal from Saint Thomas Island to Washington, D.C.?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Saint Thomas Island to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Saint Thomas Island to Washington, D.C. with flexible booking policies on momondo?

momondo does allow users to show only those flights to Washington, D.C. from Saint Thomas Island which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Saint Thomas Island to Washington, D.C.?

Once you have performed a search for Saint Thomas Island to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Saint Thomas Island to Washington, D.C. right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Washington, D.C. from Saint Thomas Island. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Cheap flights from Saint Thomas Island to Washington, D.C. from $113

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American Airlines flights from Saint Thomas Island to Washington, D.C.

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How to get the cheapest flight ticket from Saint Thomas Island to Washington, D.C.

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Washington, D.C.?

What is the cheapest time of day to depart on your flight to Washington, D.C.?

What is the cheapest Saint Thomas Island Cyril E King to Washington, D.C. flight route?

Fly from Saint Thomas Island Cyril E King to Washington, D.C. Dulles Intl for the best Saint Thomas Island Cyril E King - Washington, D.C. flight prices

What cabin class options are available on Saint Thomas Island Cyril E King to Washington, D.C. flights?

There are 4 cabin classes available to choose from on Saint Thomas Island Cyril E King to Washington, D.C. flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Saint Thomas Island to Washington, D.C. flights?

You could potentially save up to 3% on your flight if you consider stops on a Saint Thomas Island to Washington, D.C. flight.

How have Saint Thomas Island to Washington, D.C. flight prices changed over time?

As of November 2025, prices for Saint Thomas Island to Washington, D.C. flights are approximately 3% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Saint Thomas Island Cyril E King to Washington, D.C.?

Spirit Airlines, American Airlines, and United Airlines are the most popular carriers operating from Saint Thomas Island Cyril E King to Washington, D.C.

What airlines fly to Washington, D.C.?

How many flights depart from Saint Thomas Island to Washington, D.C. on average per day?

The number of flights available between Saint Thomas Island and Washington, D.C. is 1 per day as of November 2025. The most frequent departure time is 1:00PM, with 100% of daily flights leaving in the afternoon.

How many flights depart from Saint Thomas Island to Washington, D.C. on average per week?

As of November 2025, 7 flights take off from Saint Thomas Island and land in Washington, D.C. each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

When to book flights from Saint Thomas Island to Washington, D.C.

Cheap Saint Thomas Island to Washington, D.C. (STT to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Saint Thomas Island to Washington, D.C.

Best Price Found

Fastest flight time

Direct flights

Airports in Washington, D.C.

How far is Saint Thomas Island Cyril E King to Washington, D.C. by plane?

When did momondo last update prices for flights from Saint Thomas Island Cyril E King Airport to Washington, D.C.?

How many operators does momondo search for flights from Saint Thomas Island Cyril E King Airport to Washington, D.C.?

How old do you have to be to fly from Saint Thomas Island Cyril E King Airport to Washington, D.C.?

What documentation or ID do you need to fly to Washington, D.C.?

What is the most popular plane model from Saint Thomas Island to Washington, D.C.?

What is the most popular airline from Saint Thomas Island to Washington, D.C.?

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

Compare and see reviews for airlines that fly from Saint Thomas Island to Washington, D.C. with momondo

United Airlines Flights From Saint Thomas Island to Washington, D.C.

Traveling to a place near Washington, D.C.?

Why use momondo?

Why should I use momondo to find a flight deal from Saint Thomas Island to Washington, D.C.?

Can I find flights from Saint Thomas Island to Washington, D.C. with flexible booking policies on momondo?

How can momondo help me find flights from Saint Thomas Island to Washington, D.C.?

I’m not ready to book a flight from Saint Thomas Island to Washington, D.C. right now. Can momondo alert me if prices change?

An easier way to manage your Washington, D.C. trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.