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Cheap flights from Washington, D.C. to Saint Thomas Island from $129

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington, D.C. to Saint Thomas Island

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:45 am - 1:13 pmBWI  Baltimore/Washington-STT Saint Thomas Island Cyril E King
6h 28m1 stop Charlotte Douglas
American Airlines Logo
2:21 pm - 11:55 pmSTT  Saint Thomas Island Cyril E King-BWI Baltimore/Washington
10h 34m1 stop Charlotte Douglas
$270American Airlines
Mon, Nov 16 - Fri, Nov 20
American Airlines Logo
5:45 am - 1:13 pmBWI  Baltimore/Washington-STT Saint Thomas Island Cyril E King
6h 28m1 stop Charlotte Douglas
American Airlines Logo
2:21 pm - 11:55 pmSTT  Saint Thomas Island Cyril E King-BWI Baltimore/Washington
10h 34m1 stop Charlotte Douglas
$270American Airlines
Mon, Nov 16 - Fri, Nov 20
Delta Logo
8:10 am - 4:15 pmBWI  Baltimore/Washington-STT Saint Thomas Island Cyril E King
7h 05m1 stop Atlanta Hartsfield-Jackson
Delta Logo
1:50 pm - 7:41 pmSTT  Saint Thomas Island Cyril E King-BWI Baltimore/Washington
6h 51m1 stop Atlanta Hartsfield-Jackson
$291Delta
Mon, Jan 25 - Thu, Feb 4
Delta Logo
7:00 am - 4:15 pmBWI  Baltimore/Washington-STT Saint Thomas Island Cyril E King
8h 15m1 stop Atlanta Hartsfield-Jackson
Delta Logo
1:50 pm - 10:37 pmSTT  Saint Thomas Island Cyril E King-BWI Baltimore/Washington
9h 47m1 stop Atlanta Hartsfield-Jackson
$291Delta
Mon, Jan 18 - Thu, Jan 28
Southwest Logo
6:15 am - 2:30 pmBWI  Baltimore/Washington-STT Saint Thomas Island Cyril E King
7h 15m1 stop Orlando
Southwest Logo
3:45 pm - 7:05 pmSTT  Saint Thomas Island Cyril E King-BWI Baltimore/Washington
4h 20mnonstop
$338Southwest
Mon, Nov 16 - Mon, Nov 23
United Airlines Logo
12:50 pm - 5:50 pmIAD  Washington, D.C. Dulles Intl-STT Saint Thomas Island Cyril E King
4h 00mnonstop
United Airlines Logo
1:07 pm - 4:30 pmSTT  Saint Thomas Island Cyril E King-IAD Washington, D.C. Dulles Intl
4h 23mnonstop
$340United Airlines
Sat, Jan 9 - Thu, Jan 14
United Airlines Logo
6:00 am - 4:20 pmIAD  Washington, D.C. Dulles Intl-STT Saint Thomas Island Cyril E King
9h 20m1 stop Houston George Bush Intcntl
United Airlines Logo
1:07 pm - 4:30 pmSTT  Saint Thomas Island Cyril E King-IAD Washington, D.C. Dulles Intl
4h 23mnonstop
$340United Airlines
Sun, Nov 8 - Thu, Nov 12
Southwest Logo
8:15 pm - 2:30 pmBWI  Baltimore/Washington-STT Saint Thomas Island Cyril E King
17h 15m2 stops Chicago Midway Orlando
Southwest Logo
3:45 pm - 7:05 pmSTT  Saint Thomas Island Cyril E King-BWI Baltimore/Washington
4h 20mnonstop
$342Southwest
Mon, Nov 16 - Mon, Nov 23
JetBlue Logo
8:00 am - 5:08 pmDCA  Washington, D.C. Reagan-National-STT Saint Thomas Island Cyril E King
8h 08m1 stop San Juan Luis Munoz Marin Intl
JetBlue Logo
4:20 pm - 10:03 amSTT  Saint Thomas Island Cyril E King-DCA Washington, D.C. Reagan-National
18h 43m2 stops San Juan Luis Munoz Marin Intl Boston Logan Intl
$480JetBlue
Sat, Nov 14 - Sat, Nov 21
JetBlue Logo
8:00 am - 5:08 pmDCA  Washington, D.C. Reagan-National-STT Saint Thomas Island Cyril E King
8h 08m1 stop San Juan Luis Munoz Marin Intl
JetBlue Logo
4:20 pm - 10:03 amSTT  Saint Thomas Island Cyril E King-DCA Washington, D.C. Reagan-National
18h 43m2 stops San Juan Luis Munoz Marin Intl Boston Logan Intl
$480JetBlue
Sat, Nov 14 - Sat, Nov 21

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

Our best American Airlines deals on Washington, D.C. to Saint Thomas Island flight tickets
American Airlines
Nov 16
BWI5:45 amBaltimore/Washington
6h 28m
1 stop
STT1:13 pmSaint Thomas Island Cyril E King
Nov 20
STT2:21 pmSaint Thomas Island Cyril E King
10h 34m
1 stop
BWI11:55 pmBaltimore/Washington
$270
American Airlines
Nov 7
BWI7:16 pmBaltimore/Washington
16h 00m
1 stop
STT12:16 pmSaint Thomas Island Cyril E King
Nov 11
STT4:33 pmSaint Thomas Island Cyril E King
7h 36m
1 stop
BWI11:09 pmBaltimore/Washington
$316
American Airlines
Feb 20
BWI7:18 pmBaltimore/Washington
16h 03m
1 stop
STT12:21 pmSaint Thomas Island Cyril E King
Mar 2
STT2:45 pmSaint Thomas Island Cyril E King
28h 39m
1 stop
BWI6:24 pmBaltimore/Washington
$331

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

Our best United Airlines deals on Washington, D.C. to Saint Thomas Island flight tickets
United Airlines
Nov 8
IAD6:00 amWashington, D.C. Dulles Intl
9h 20m
1 stop
STT4:20 pmSaint Thomas Island Cyril E King
Nov 12
STT1:07 pmSaint Thomas Island Cyril E King
4h 23m
IAD4:30 pmWashington, D.C. Dulles Intl
$340
United Airlines
Nov 8
IAD6:00 amWashington, D.C. Dulles Intl
9h 20m
1 stop
STT4:20 pmSaint Thomas Island Cyril E King
Nov 12
STT3:00 pmSaint Thomas Island Cyril E King
9h 25m
1 stop
IAD11:25 pmWashington, D.C. Dulles Intl
$344
United Airlines
Jan 31
IAD8:56 amWashington, D.C. Dulles Intl
4h 00m
STT1:56 pmSaint Thomas Island Cyril E King
Feb 4
STT1:07 pmSaint Thomas Island Cyril E King
4h 23m
IAD4:30 pmWashington, D.C. Dulles Intl
$350

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreSaint Thomas Island

BWI Baltimore/Washington - STT Saint Thomas Island Cyril E King

BWISTT

Baltimore/Washington

Mon 11/16

5:45 am-1:13 pm

1 stop6h 28m

Saint Thomas Island Cyril E King

Fri 11/20

2:21 pm-11:55 pm

1 stop10h 34m

$270

BaltimoreSaint Thomas Island

BWI Baltimore/Washington - STT Saint Thomas Island Cyril E King

BWISTT

Baltimore/Washington

Mon 11/16

5:45 am-1:13 pm

1 stop6h 28m

Saint Thomas Island Cyril E King

Fri 11/20

2:21 pm-11:55 pm

1 stop10h 34m

$270

BaltimoreSaint Thomas Island

BWI Baltimore/Washington - STT Saint Thomas Island Cyril E King

BWISTT

Baltimore/Washington

Mon 1/25

8:10 am-4:15 pm

1 stop7h 05m

Saint Thomas Island Cyril E King

Thu 2/4

1:50 pm-7:41 pm

1 stop6h 51m

$291

BaltimoreSaint Thomas Island

BWI Baltimore/Washington - STT Saint Thomas Island Cyril E King

BWISTT

Baltimore/Washington

Mon 1/18

7:00 am-4:15 pm

1 stop8h 15m

Saint Thomas Island Cyril E King

Thu 1/28

1:50 pm-10:37 pm

1 stop9h 47m

$291

BaltimoreSaint Thomas Island

BWI Baltimore/Washington - STT Saint Thomas Island Cyril E King

BWISTT

Baltimore/Washington

Mon 11/16

6:15 am-2:30 pm

1 stop7h 15m

Saint Thomas Island Cyril E King

Mon 11/23

3:45 pm-7:05 pm

Nonstop4h 20m

$338
Quickest round-trip

Washington, D.C.Saint Thomas Island

IAD Washington, D.C. Dulles Intl - STT Saint Thomas Island Cyril E King

IADSTT

Washington, D.C. Dulles Intl

Sat 1/9

12:50 pm-5:50 pm

Nonstop4h 00m

Saint Thomas Island Cyril E King

Thu 1/14

1:07 pm-4:30 pm

Nonstop4h 23m

$340

Washington, D.C.Saint Thomas Island

IAD Washington, D.C. Dulles Intl - STT Saint Thomas Island Cyril E King

IADSTT

Washington, D.C. Dulles Intl

Sun 11/8

6:00 am-4:20 pm

1 stop9h 20m

Saint Thomas Island Cyril E King

Thu 11/12

1:07 pm-4:30 pm

Nonstop4h 23m

$340

BaltimoreSaint Thomas Island

BWI Baltimore/Washington - STT Saint Thomas Island Cyril E King

BWISTT

Baltimore/Washington

Mon 11/16

8:15 pm-2:30 pm

2 stops17h 15m

Saint Thomas Island Cyril E King

Mon 11/23

3:45 pm-7:05 pm

Nonstop4h 20m

$342

Washington, D.C.Saint Thomas Island

DCA Washington, D.C. Reagan-National - STT Saint Thomas Island Cyril E King

DCASTT

Washington, D.C. Reagan-National

Sat 11/14

8:00 am-5:08 pm

1 stop8h 08m

Saint Thomas Island Cyril E King

Sat 11/21

4:20 pm-10:03 am

2 stops18h 43m

$480

Washington, D.C.Saint Thomas Island

DCA Washington, D.C. Reagan-National - STT Saint Thomas Island Cyril E King

DCASTT

Washington, D.C. Reagan-National

Sat 11/14

8:00 am-5:08 pm

1 stop8h 08m

Saint Thomas Island Cyril E King

Sat 11/21

4:20 pm-10:03 am

2 stops18h 43m

$480

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 Saint Thomas Island from

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

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 typical price of a round-trip flight between Washington, D.C. and Saint Thomas Island?

Prices are currently low for flights on this route.

Typical prices usually range from $400 to $568.
The lowest price recently found on this route was $270.

What is the cheapest month to fly to Saint Thomas Island?

The month of January is another great option to travel to Saint Thomas Island, with average flight prices from Washington, D.C. averaging around $400.

What is the cheapest day to depart on your flight to Saint Thomas Island?

On average, the least expensive day to fly to Saint Thomas Island from Washington, D.C. is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $423. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. to Saint Thomas Island for around $630.

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

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

How far in advance should I book a flight from Washington, D.C. to Saint Thomas Island?

You are more likely to see cheaper flights to Saint Thomas Island from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Saint Thomas Island for around $533 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Saint Thomas Island from Washington, D.C. for as low as $347 on momondo.

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

There are 4 cabin classes available to choose from on Washington, D.C. to Saint Thomas Island 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 Washington, D.C. to Saint Thomas Island flights?

No. A direct flight is the cheapest option for a flight between Washington, D.C. to Saint Thomas Island.

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

As of September 2026, prices for Washington, D.C. to Saint Thomas Island flights are approximately 186% more expensive when compared to flights at the same time last year.

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

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

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

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

Best Price Found

$129

Fastest flight time

3h 57m

Direct flights

Every day

Airports in Saint Thomas Island

1 airport
The best one-way flight to Saint Thomas Island from Washington, D.C. in the past 72 hours is $129. The best round-trip flight deal from Washington, D.C. to Saint Thomas Island found on momondo in the last 72 hours is $270.
The fastest flight from Washington, D.C. to Saint Thomas Island takes 3h 57m
Direct flights go from Washington, D.C. to Saint Thomas Island every day.
There is 1 airport in Saint Thomas Island. From Washington, D.C. there are direct flights to Saint Thomas Island Cyril E King (STT).
Search flight deals

Frequently asked questions about flying from Washington, D.C. to Saint Thomas Island

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

    Washington, D.C. and Saint Thomas Island Cyril E King are 1594.5 mi apart from one another. By plane, this route typically takes 3h 57m.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Saint Thomas Island Cyril E King Airport.

  • What documentation or ID do you need to fly to Saint Thomas Island Cyril E King Airport?

    The travel and health documents you'll need for your trip to Saint Thomas Island Cyril E King Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Saint Thomas Island Cyril E King Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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

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

Compare and see reviews for airlines that fly from Washington, D.C. to Saint Thomas Island with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $108Free CancellationRating
7.8
8,609 reviews
Search Delta flights
JetBluePriceFrom $187Free CancellationRating
7.1
3,039 reviews
Search JetBlue flights
American AirlinesPriceFrom $190Free CancellationRating
7.0
12,099 reviews
Search American Airlines flights
United AirlinesPriceFrom $190Free CancellationRating
7.4
10,247 reviews
Search United Airlines flights
SouthwestPriceFrom $191Free CancellationRating
8.0
4,202 reviews
Search Southwest flights

Traveling to a place near Saint Thomas Island?

Book flights to Saint Thomas Island if you plan to visit one of these locations
St. John

Why use momondo?

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

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

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

Flights from Washington, D.C. to Saint Thomas Island with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Saint Thomas Island from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Saint Thomas Island from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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