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Cheap flights from Saint Thomas Island to Washington, D.C. from $192

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 9/12. 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-DCA)

Cheap round-trip flights

JetBlue Logo
3:30 pm - 9:55 pmSTT-DCA
6h 25m1 stop
JetBlue Logo
8:00 am - 2:35 pmDCA-STT
6h 35m1 stop
$368JetBlue
Find Deal
Sat, Sep 20 - Sun, Oct 12
JetBlue Logo
3:30 pm - 9:55 pmSTT-DCA
6h 25m1 stop
JetBlue Logo
8:30 am - 2:31 pmDCA-STT
6h 01m1 stop
$379JetBlue
Find Deal
Sat, Sep 20 - Sat, Oct 4
JetBlue Logo
3:17 pm - 9:59 pmSTT-DCA
6h 42m1 stop
JetBlue Logo
8:00 am - 2:20 pmDCA-STT
5h 20m1 stop
$383JetBlue
Find Deal
Fri, Oct 31 - Wed, Nov 5
JetBlue Logo
3:17 pm - 9:54 pmSTT-DCA
7h 37m1 stop
JetBlue Logo
8:00 am - 2:20 pmDCA-STT
5h 20m1 stop
$421JetBlue
Find Deal
Fri, Nov 7 - Wed, Nov 12
JetBlue Logo
2:23 pm - 9:59 pmSTT-DCA
7h 36m1 stop
JetBlue Logo
8:00 am - 1:28 pmDCA-STT
5h 28m1 stop
$455JetBlue
Find Deal
Wed, Aug 27 - Sun, Aug 31
American Airlines Logo
4:05 pm - 9:00 amSTT-DCA
16h 55m1 stop
American Airlines Logo
10:04 pm - 12:50 pmDCA-STT
14h 46m2 stops
$494American Airlines
Find Deal
Sat, Sep 20 - Sat, Oct 4
American Airlines Logo
1:40 pm - 8:09 pmSTT-DCA
6h 29m1 stop
American Airlines Logo
6:00 am - 4:00 pmDCA-STT
10h 00m2 stops
$519American Airlines
Find Deal
Sat, Sep 20 - Sat, Oct 4
Logo
11:15 am - 8:36 pmSTT-DCA
9h 21m2 stops
Logo
7:00 am - 1:08 pmDCA-STT
6h 08m1 stop
$578
Find Deal
Sat, Sep 20 - Sun, Oct 12
American Airlines Logo
2:58 pm - 9:29 pmSTT-DCA
7h 31m1 stop
American Airlines Logo
7:00 am - 4:55 pmDCA-STT
8h 55m1 stop
$579American Airlines
Find Deal
Mon, Nov 24 - Sun, Nov 30
American Airlines Logo
4:05 pm - 11:04 pmSTT-DCA
6h 59m1 stop
American Airlines Logo
6:10 am - 4:05 pmDCA-STT
9h 55m2 stops
$604American Airlines
Find Deal
Sat, Sep 20 - Sun, Oct 12

American Airlines flights from Saint Thomas Island to Washington, D.C. Reagan-National Airport

Our best American Airlines deals on Saint Thomas Island to Washington, D.C. Reagan-National Airport flight tickets
American Airlines
Sep 20
STT4:05 pmSaint Thomas Island Cyril E King
16h 55m
1 stop
DCA9:00 amWashington, D.C. Reagan-National
Oct 4
DCA10:04 pmWashington, D.C. Reagan-National
14h 46m
2 stops
STT12:50 pmSaint Thomas Island Cyril E King
$494
Find similar
American Airlines
Sep 20
STT1:40 pmSaint Thomas Island Cyril E King
6h 29m
1 stop
DCA8:09 pmWashington, D.C. Reagan-National
Oct 4
DCA6:00 amWashington, D.C. Reagan-National
10h 00m
2 stops
STT4:00 pmSaint Thomas Island Cyril E King
$519
Find similar
American Airlines
Nov 24
STT2:58 pmSaint Thomas Island Cyril E King
7h 31m
1 stop
DCA9:29 pmWashington, D.C. Reagan-National
Nov 30
DCA7:00 amWashington, D.C. Reagan-National
8h 55m
1 stop
STT4:55 pmSaint Thomas Island Cyril E King
$579
Find similar

JetBlue flights from Saint Thomas Island to Washington, D.C. Reagan-National Airport

Our best JetBlue deals on Saint Thomas Island to Washington, D.C. Reagan-National Airport flight tickets
JetBlue
Sep 20
STT3:30 pmSaint Thomas Island Cyril E King
6h 25m
1 stop
DCA9:55 pmWashington, D.C. Reagan-National
Oct 12
DCA8:00 amWashington, D.C. Reagan-National
6h 35m
1 stop
STT2:35 pmSaint Thomas Island Cyril E King
$368
Find similar
JetBlue
Sep 20
STT3:30 pmSaint Thomas Island Cyril E King
6h 25m
1 stop
DCA9:55 pmWashington, D.C. Reagan-National
Oct 4
DCA8:30 amWashington, D.C. Reagan-National
6h 01m
1 stop
STT2:31 pmSaint Thomas Island Cyril E King
$379
Find similar
JetBlue
Oct 31
STT3:17 pmSaint Thomas Island Cyril E King
6h 42m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
Nov 5
DCA8:00 amWashington, D.C. Reagan-National
5h 20m
1 stop
STT2:20 pmSaint Thomas Island Cyril E King
$383
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Saint Thomas Island to Washington, D.C. Reagan-National Airport 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 14, 2025.
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

Fly to

Route

Depart

Return

Price

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

Sun 10/12

8:00 am-2:35 pm

1 stop6h 35m

$368

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

$379

Saint Thomas IslandWashington, D.C.

STT - DCA

STTDCA

Saint Thomas Island Cyril E King

Fri 10/31

3:17 pm-9:59 pm

1 stop6h 42m

Washington, D.C. Reagan-National

Wed 11/5

8:00 am-2:20 pm

1 stop5h 20m

$383

Saint Thomas IslandWashington, D.C.

STT - DCA

STTDCA

Saint Thomas Island Cyril E King

Fri 11/7

3:17 pm-9:54 pm

1 stop7h 37m

Washington, D.C. Reagan-National

Wed 11/12

8:00 am-2:20 pm

1 stop5h 20m

$421

Saint Thomas IslandWashington, D.C.

STT - DCA

STTDCA

Saint Thomas Island Cyril E King

Wed 8/27

2:23 pm-9:59 pm

1 stop7h 36m

Washington, D.C. Reagan-National

Sun 8/31

8:00 am-1:28 pm

1 stop5h 28m

$455

Saint Thomas IslandWashington, D.C.

STT - DCA

STTDCA

Saint Thomas Island Cyril E King

Sat 9/20

4:05 pm-9:00 am

1 stop16h 55m

Washington, D.C. Reagan-National

Sat 10/4

10:04 pm-12:50 pm

2 stops14h 46m

$494

Saint Thomas IslandWashington, D.C.

STT - DCA

STTDCA

Saint Thomas Island Cyril E King

Sat 9/20

1:40 pm-8:09 pm

1 stop6h 29m

Washington, D.C. Reagan-National

Sat 10/4

6:00 am-4:00 pm

2 stops10h 00m

$519

Saint Thomas IslandWashington, D.C.

STT - DCA

STTDCA

Saint Thomas Island Cyril E King

Sat 9/20

11:15 am-8:36 pm

2 stops9h 21m

Washington, D.C. Reagan-National

Sun 10/12

7:00 am-1:08 pm

1 stop6h 08m

$578

Saint Thomas IslandWashington, D.C.

STT - DCA

STTDCA

Saint Thomas Island Cyril E King

Mon 11/24

2:58 pm-9:29 pm

1 stop7h 31m

Washington, D.C. Reagan-National

Sun 11/30

7:00 am-4:55 pm

1 stop8h 55m

$579

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

6:10 am-4:05 pm

2 stops9h 55m

$604

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. Reagan-National Airport

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. Reagan-National Airport?

The cheapest day to depart from Saint Thomas Island to Washington, D.C. Reagan-National Airport is on a Friday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Friday will often find tickets for as low as $458. Flights from Saint Thomas Island to Washington, D.C. Reagan-National Airport on a Sunday will generally be more expensive and average around $737. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our data shows that the cheapest Saint Thomas Island to Washington, D.C. Reagan-National Airport flights are usually those with departure times at noon. Our users have found flights to Washington, D.C. Reagan-National Airport at noon for as low as $513. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is in the afternoon when prices are around $547.

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

As of August 2025, prices for Saint Thomas Island to Washington, D.C. Reagan-National Airport flights are approximately 71% more expensive when compared to flights at the same time last year.

When to book flights from Saint Thomas Island to Washington, D.C. Reagan-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Saint Thomas Island to Washington, D.C. Reagan-National Airport 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. Reagan-National Airport (STT to DCA) flight deals and tips

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

Best Price Found

$192

Fastest flight time

6h 25m

Direct flights

None
The best one-way flight to Washington, D.C. Reagan-National Airport from Saint Thomas Island in the past 72 hours is $192. The best round-trip flight deal from Saint Thomas Island to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $368.
The fastest flight from Saint Thomas Island to Washington, D.C. Reagan-National Airport takes 6h 25m
There are no direct flights from Saint Thomas Island to Washington, D.C. Reagan-National Airport. Popular non-direct route for this connection is Saint Thomas Island Cyril E King Airport - Washington, D.C. Reagan-National Airport.
Search flight deals

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

    A flight from Saint Thomas Island Cyril E King to Washington, D.C. Reagan-National will travel around 1591.4 mi. A reasonable flight in good conditions will take 6h 25m.

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

    Prices for flights from Saint Thomas Island Cyril E King Airport to Washington, D.C. Reagan-National Airport are refreshed on a daily basis.

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

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

    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. Reagan-National Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

    The required travel and health documents for your Washington, D.C. Reagan-National Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Reagan-National Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Saint Thomas Island to Washington, D.C. Reagan-National Airport?

Best airlines flying from Saint Thomas Island to Washington, D.C. Reagan-National Airport

Compare and see reviews for airlines that fly from Saint Thomas Island to Washington, D.C. Reagan-National Airport with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $297Free CancellationRating
7.2
2,914 reviews
Search JetBlue flights
American AirlinesPriceFrom $437Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

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
Tysons
Laurel
Silver Spring
Waldorf
Fredericksburg
Colonial Beach
Manassas
Rockville
Towson
Gaithersburg
Fairfax
Reston
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.?

Finding the right flight to Washington, D.C. from Saint Thomas Island is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Saint Thomas Island with this policy.

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

Once all potential Saint Thomas Island to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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?

Of course. momondo tracks the price of Saint Thomas Island to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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