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Cheap flights from Saint Thomas Island to Washington, D.C. from $124

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Saint Thomas Island to Washington, D.C. departing on 10/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Saint Thomas Island to Washington, D.C. (STT-WAS)

Cheap round-trip flights

Spirit Airlines Logo
11:01 am - 11:32 pmSTT-BWI
12h 31m1 stop
Spirit Airlines Logo
6:53 am - 12:59 pmBWI-STT
6h 06m1 stop
$264Spirit Airlines
Find Deal
Fri, Oct 10 - Sun, Oct 12
Spirit Airlines Logo
11:01 am - 11:32 pmSTT-BWI
12h 31m1 stop
Spirit Airlines Logo
8:31 pm - 9:56 amBWI-STT
13h 25m1 stop
$268Spirit Airlines
Find Deal
Fri, Oct 10 - Mon, Oct 13
Logo
11:01 am - 7:07 pmSTT-IAD
32h 06m2 stops
Logo
8:36 pm - 12:59 pmIAD-STT
16h 23m1 stop
$369
Find Deal
Wed, Oct 22 - Fri, Oct 31
Logo
2:04 pm - 8:43 pmSTT-IAD
30h 39m1 stop
Logo
9:38 pm - 1:35 pmIAD-STT
15h 57m1 stop
$385
Find Deal
Sun, Oct 19 - Sat, Oct 25
JetBlue Logo
3:30 pm - 9:55 pmSTT-DCA
6h 25m1 stop
JetBlue Logo
8:30 am - 2:31 pmDCA-STT
6h 01m1 stop
$393JetBlue
Find Deal
Sat, Sep 20 - Sat, Oct 4
American Airlines Logo
12:40 pm - 6:54 pmSTT-IAD
6h 14m1 stop
American Airlines Logo
8:09 pm - 11:43 amIAD-STT
14h 34m1 stop
$409American Airlines
Find Deal
Tue, Oct 28 - Sat, Nov 8
American Airlines Logo
4:05 pm - 11:04 pmSTT-DCA
6h 59m1 stop
American Airlines Logo
5:00 am - 10:50 amDCA-STT
5h 50m1 stop
$409American Airlines
Find Deal
Sat, Sep 20 - Sun, Oct 12
United Airlines Logo
1:02 pm - 4:25 pmSTT-IAD
4h 23mnonstop
United Airlines Logo
8:59 am - 1:56 pmIAD-STT
3h 57mnonstop
$504United Airlines
Find Deal
Wed, Nov 26 - Sun, Nov 30
United Airlines Logo
2:15 pm - 10:58 pmSTT-IAD
9h 43m1 stop
United Airlines Logo
8:59 am - 1:56 pmIAD-STT
3h 57mnonstop
$509United Airlines
Find Deal
Wed, Nov 26 - Sun, Nov 30
JetBlue Logo
3:46 pm - 9:08 pmSTT-DCA
6h 22m1 stop
JetBlue Logo
8:00 am - 3:09 pmDCA-STT
6h 09m1 stop
$643JetBlue
Find Deal
Tue, Nov 25 - Mon, Dec 1

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
Oct 28
STT12:40 pmSaint Thomas Island Cyril E King
6h 14m
1 stop
IAD6:54 pmWashington, D.C. Dulles Intl
Nov 8
IAD8:09 pmWashington, D.C. Dulles Intl
14h 34m
1 stop
STT11:43 amSaint Thomas Island Cyril E King
$409
Find similar
American Airlines
Sep 20
STT4:05 pmSaint Thomas Island Cyril E King
6h 59m
1 stop
DCA11:04 pmWashington, D.C. Reagan-National
Oct 12
DCA5:00 amWashington, D.C. Reagan-National
5h 50m
1 stop
STT10:50 amSaint Thomas Island Cyril E King
$411
Find similar
American Airlines
Oct 10
STT1:39 pmSaint Thomas Island Cyril E King
6h 37m
1 stop
DCA8:16 pmWashington, D.C. Reagan-National
Oct 13
DCA5:00 amWashington, D.C. Reagan-National
5h 50m
1 stop
STT10:50 amSaint Thomas Island Cyril E King
$494
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
Nov 26
STT1:02 pmSaint Thomas Island Cyril E King
4h 23m
IAD4:25 pmWashington, D.C. Dulles Intl
Nov 30
IAD8:59 amWashington, D.C. Dulles Intl
3h 57m
STT1:56 pmSaint Thomas Island Cyril E King
$504
Find similar
United Airlines
Nov 26
STT2:15 pmSaint Thomas Island Cyril E King
9h 43m
1 stop
IAD10:58 pmWashington, D.C. Dulles Intl
Nov 30
IAD8:59 amWashington, D.C. Dulles Intl
3h 57m
STT1:56 pmSaint Thomas Island Cyril E King
$509
Find similar
United Airlines
Oct 28
STT1:15 pmSaint Thomas Island Cyril E King
18h 11m
2 stops
IAD7:26 amWashington, D.C. Dulles Intl
Nov 8
IAD10:20 pmWashington, D.C. Dulles Intl
16h 58m
2 stops
STT4:18 pmSaint Thomas Island Cyril E King
$549
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated August 25, 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

Fly to

Route

Depart

Return

Price

Saint Thomas IslandBaltimore

STT - BWI

STTBWI

Saint Thomas Island Cyril E King

Fri 10/10

11:01 am-11:32 pm

1 stop12h 31m

Baltimore/Washington

Sun 10/12

6:53 am-12:59 pm

1 stop6h 06m

$264

Saint Thomas IslandBaltimore

STT - BWI

STTBWI

Saint Thomas Island Cyril E King

Fri 10/10

11:01 am-11:32 pm

1 stop12h 31m

Baltimore/Washington

Mon 10/13

8:31 pm-9:56 am

1 stop13h 25m

$268

Saint Thomas IslandWashington, D.C.

STT - IAD

STTIAD

Saint Thomas Island Cyril E King

Wed 10/22

11:01 am-7:07 pm

2 stops32h 06m

Washington, D.C. Dulles Intl

Fri 10/31

8:36 pm-12:59 pm

1 stop16h 23m

$369

Saint Thomas IslandWashington, D.C.

STT - IAD

STTIAD

Saint Thomas Island Cyril E King

Sun 10/19

2:04 pm-8:43 pm

1 stop30h 39m

Washington, D.C. Dulles Intl

Sat 10/25

9:38 pm-1:35 pm

1 stop15h 57m

$385

Saint Thomas IslandWashington, D.C.

STT - DCA

STTDCA

Saint Thomas Island Cyril E King

Sat 9/20

3:30 pm-9:55 pm

1 stop6h 25m

Washington, D.C. Reagan-National

Sat 10/4

8:30 am-2:31 pm

1 stop6h 01m

$393

Saint Thomas IslandWashington, D.C.

STT - IAD

STTIAD

Saint Thomas Island Cyril E King

Tue 10/28

12:40 pm-6:54 pm

1 stop6h 14m

Washington, D.C. Dulles Intl

Sat 11/8

8:09 pm-11:43 am

1 stop14h 34m

$409

Saint Thomas IslandWashington, D.C.

STT - DCA

STTDCA

Saint Thomas Island Cyril E King

Sat 9/20

4:05 pm-11:04 pm

1 stop6h 59m

Washington, D.C. Reagan-National

Sun 10/12

5:00 am-10:50 am

1 stop5h 50m

$409

Saint Thomas IslandWashington, D.C.

STT - IAD

STTIAD

Saint Thomas Island Cyril E King

Wed 11/26

1:02 pm-4:25 pm

Nonstop4h 23m

Washington, D.C. Dulles Intl

Sun 11/30

8:59 am-1:56 pm

Nonstop3h 57m

$504

Saint Thomas IslandWashington, D.C.

STT - IAD

STTIAD

Saint Thomas Island Cyril E King

Wed 11/26

2:15 pm-10:58 pm

1 stop9h 43m

Washington, D.C. Dulles Intl

Sun 11/30

8:59 am-1:56 pm

Nonstop3h 57m

$509

Saint Thomas IslandWashington, D.C.

STT - DCA

STTDCA

Saint Thomas Island Cyril E King

Tue 11/25

3:46 pm-9:08 pm

1 stop6h 22m

Washington, D.C. Reagan-National

Mon 12/1

8:00 am-3:09 pm

1 stop6h 09m

$643

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

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.?

On average, the least expensive day to fly to Washington, D.C. from Saint Thomas Island is on a Saturday. momondo users have found tickets for Saturday departures for as low as $575. 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 $688. 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 58% 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 August 2025, prices for Saint Thomas Island to Washington, D.C. flights are approximately 14% cheaper 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

$342

Fastest flight time

4h 08m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun

Airports in Washington, D.C.

1 airport
The best one-way flight to Washington, D.C. from Saint Thomas Island in the past 72 hours is $342. The best round-trip flight deal from Saint Thomas Island to Washington, D.C. found on momondo in the last 72 hours is $629.
The fastest flight from Saint Thomas Island to Washington, D.C. takes 4h 08m
Direct flights go from Saint Thomas Island to Washington, D.C. on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
There is 1 airport near Washington, D.C.: Washington, D.C. Dulles Intl (IAD)
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  • 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 08m.

  • 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.?

  • 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.?

  • 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
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $131Free CancellationRating
6.3
8,029 reviews
Search Spirit Airlines flights
JetBluePriceFrom $297Free CancellationRating
7.2
2,919 reviews
Search JetBlue flights
American AirlinesPriceFrom $437Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $550Free CancellationRating
7.4
8,940 reviews
Search United 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 $550. Generally, United Airlines has 1 flight on this route every week with an average price of $720. United Airlines is rated 7.4/10 by our users.

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Gettysburg
Arlington
National Harbor
Woodbridge
Waldorf
Tysons
Laurel
Silver Spring
Colonial Beach
Fredericksburg
Towson
Manassas
Rockville
Gaithersburg
Reston
Fairfax
Glen Burnie
Springfield
Linthicum Heights

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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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.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport