Which layover airport has the shortest travel time from Washington, D.C. to Saint Thomas Island?

Flights connecting via San Juan (SJU) have the shortest average one-way travel time: 5h 48m.

How long does it take to fly to Saint Thomas Island?

Average flight duration from Washington, D.C. to Saint Thomas Island depends on which airport you fly into and out of. Flying from Baltimore to Saint Thomas Island is 4h 05m on average, while flying from Washington, D.C. to Saint Thomas Island is 4h 40m on average. Saint Thomas Island is the most popular airport in Saint Thomas Island.

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

As of November 2026, 1 flights take off from Washington, D.C. and land in Saint Thomas Island each day. The most common flight departure time for this route is 8:00AM, with 100% of daily flights taking off at noon.

Which layover airport has the shortest connection time from Washington, D.C. to Saint Thomas Island?

Chicago (ORD) has the shortest average layover time for this route: 0h 48m.

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

As of November 2026, there are 7 flights per week flying from Washington, D.C. to Saint Thomas Island. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

What airlines fly to Saint Thomas Island?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Saint Thomas Island from Washington, D.C. according to our data. United Airlines is the first choice among our users, with 54% of people opting to fly with this airline when traveling to Saint Thomas Island. Keep in mind that there are 5 different airlines that fly to Saint Thomas Island on a routine basis, so you have a few additional options to choose from.

Which airport is the most popular layover for flights between Washington, D.C. and Saint Thomas Island?

Orlando (MCO) was the most common stop: 27% of momondo users choosing 1-stop flights on this route connected there.

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

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

Which layover airport offers the lowest fares from Washington, D.C. to Saint Thomas Island?

Flights via Chicago (ORD) offer the lowest average round-trip price of $200.

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

The number of operators available for flights from Washington, D.C. to Saint Thomas Island Cyril E King Airport is 4 as of November 2026.

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.

$153 Cheap Flights from Washington, D.C. to Saint Thomas Island in 2026/27

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:14 pm - 1:18 pmIAD Washington, D.C. Dulles Intl-STT Saint Thomas Island Cyril E King

17h 04m1 stop Charlotte Douglas

1:58 pm - 9:10 pmSTT Saint Thomas Island Cyril E King-IAD Washington, D.C. Dulles Intl

8h 12m1 stop Charlotte Douglas

$330American Airlines

Thu, Jan 21 - Mon, Jan 25

7:14 pm - 1:22 pmIAD Washington, D.C. Dulles Intl-STT Saint Thomas Island Cyril E King

17h 08m1 stop Charlotte Douglas

4:22 pm - 10:13 pmSTT Saint Thomas Island Cyril E King-IAD Washington, D.C. Dulles Intl

6h 51m1 stop Charlotte Douglas

$330American Airlines

Mon, Dec 14 - Mon, Dec 21

6:25 am - 4:20 pmDCA Washington, D.C. Reagan-National-STT Saint Thomas Island Cyril E King

8h 55m1 stop Chicago O'Hare Intl

3:00 pm - 10:53 pmSTT Saint Thomas Island Cyril E King-DCA Washington, D.C. Reagan-National

8h 53m1 stop Chicago O'Hare Intl

$330United Airlines

Mon, Mar 1 - Mon, Mar 8

7:15 am - 3:05 pmIAD Washington, D.C. Dulles Intl-STT Saint Thomas Island Cyril E King

6h 50m1 stop Atlanta Hartsfield-Jackson

1:50 pm - 9:12 pmSTT Saint Thomas Island Cyril E King-IAD Washington, D.C. Dulles Intl

8h 22m1 stop Atlanta Hartsfield-Jackson

$330Delta

Mon, Mar 1 - Wed, Mar 10

6:00 am - 3:49 pmIAD Washington, D.C. Dulles Intl-STT Saint Thomas Island Cyril E King

8h 49m1 stop Atlanta Hartsfield-Jackson

4:03 pm - 12:46 amSTT Saint Thomas Island Cyril E King-IAD Washington, D.C. Dulles Intl

9h 43m1 stop Atlanta Hartsfield-Jackson

$330Delta

Mon, Jan 18 - Sun, Jan 24

8:56 am - 1:56 pmIAD Washington, D.C. Dulles Intl-STT Saint Thomas Island Cyril E King

4h 00mnonstop

1:07 pm - 4:30 pmSTT Saint Thomas Island Cyril E King-IAD Washington, D.C. Dulles Intl

4h 23mnonstop

$336United Airlines

Tue, Jan 26 - Tue, Feb 2

6:00 am - 2:55 pmDCA Washington, D.C. Reagan-National-STT Saint Thomas Island Cyril E King

7h 55m1 stop Orlando

2:10 pm - 8:55 amSTT Saint Thomas Island Cyril E King-DCA Washington, D.C. Reagan-National

19h 45m2 stops Orlando Chicago Midway

$366Southwest

Tue, Jan 12 - Wed, Jan 20

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

2:15 pm - 9:57 pmSTT Saint Thomas Island Cyril E King-DCA Washington, D.C. Reagan-National

8h 42m1 stop San Juan Luis Munoz Marin Intl

$422JetBlue

Wed, Nov 18 - Sun, Nov 22

9:00 pm - 2:55 pmDCA Washington, D.C. Reagan-National-STT Saint Thomas Island Cyril E King

16h 55m2 stops Chicago Midway Orlando

2:10 pm - 8:55 amSTT Saint Thomas Island Cyril E King-DCA Washington, D.C. Reagan-National

19h 45m2 stops Orlando Chicago Midway

$428Southwest

Sun, Jan 17 - Wed, Jan 20

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

2:15 pm - 9:57 pmSTT Saint Thomas Island Cyril E King-DCA Washington, D.C. Reagan-National

8h 42m1 stop San Juan Luis Munoz Marin Intl

$455JetBlue

Wed, Nov 18 - Sun, Nov 22

Cheap last minute flights

Enter your travel dates to find the best prices.

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

3:35 pm - 12:37 amSTT Saint Thomas Island Cyril E King-IAD Washington, D.C. Dulles Intl

10h 02m1 stop Houston George Bush Intcntl

$393United Airlines

Sat, Nov 14 - Sat, Nov 21

8:56 am - 1:56 pmIAD Washington, D.C. Dulles Intl-STT Saint Thomas Island Cyril E King

4h 00mnonstop

3:00 pm - 12:30 amSTT Saint Thomas Island Cyril E King-IAD Washington, D.C. Dulles Intl

10h 30m1 stop Chicago O'Hare Intl

$409United Airlines

Sat, Nov 14 - Sat, Nov 21

6:00 am - 2:43 pmIAD Washington, D.C. Dulles Intl-STT Saint Thomas Island Cyril E King

7h 43m1 stop Atlanta Hartsfield-Jackson

3:53 pm - 12:41 amSTT Saint Thomas Island Cyril E King-IAD Washington, D.C. Dulles Intl

9h 48m1 stop Atlanta Hartsfield-Jackson

$434Delta

Tue, Nov 10 - Sat, Nov 14

8:51 pm - 2:23 pmDCA Washington, D.C. Reagan-National-STT Saint Thomas Island Cyril E King

16h 32m1 stop Miami

5:33 pm - 8:04 amSTT Saint Thomas Island Cyril E King-DCA Washington, D.C. Reagan-National

15h 31m1 stop New York John F Kennedy Intl

$465American Airlines

Mon, Nov 9 - Sat, Nov 14

7:59 pm - 12:16 pmDCA Washington, D.C. Reagan-National-STT Saint Thomas Island Cyril E King

15h 17m1 stop Miami

3:30 pm - 9:00 pmSTT Saint Thomas Island Cyril E King-DCA Washington, D.C. Reagan-National

6h 30m1 stop Philadelphia

$475American Airlines

Mon, Nov 9 - Sat, Nov 14

6:00 am - 2:43 pmIAD Washington, D.C. Dulles Intl-STT Saint Thomas Island Cyril E King

7h 43m1 stop Atlanta Hartsfield-Jackson

3:53 pm - 12:41 amSTT Saint Thomas Island Cyril E King-IAD Washington, D.C. Dulles Intl

9h 48m1 stop Atlanta Hartsfield-Jackson

$496Delta

Mon, Nov 9 - Sat, Nov 14

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

5:59 pm - 9:00 pmSTT Saint Thomas Island Cyril E King-DCA Washington, D.C. Reagan-National

28h 01m2 stops San Juan Luis Munoz Marin Intl Fort Lauderdale

$638JetBlue

Thu, Nov 12 - Tue, Nov 17

6:07 pm - 3:52 pmIAD Washington, D.C. Dulles Intl-STT Saint Thomas Island Cyril E King

20h 45m2 stops Fort Lauderdale San Juan Luis Munoz Marin Intl

1:49 pm - 12:10 pmSTT Saint Thomas Island Cyril E King-IAD Washington, D.C. Dulles Intl

23h 21m1 stop San Juan Luis Munoz Marin Intl

$664Multiple Airlines

Sat, Nov 14 - Sat, Nov 21

6:07 pm - 5:01 pmIAD Washington, D.C. Dulles Intl-STT Saint Thomas Island Cyril E King

21h 54m2 stops Fort Lauderdale San Juan Luis Munoz Marin Intl

1:13 pm - 12:10 pmSTT Saint Thomas Island Cyril E King-IAD Washington, D.C. Dulles Intl

23h 57m1 stop San Juan Luis Munoz Marin Intl

$669Multiple Airlines

Sat, Nov 14 - Sat, Nov 21

4:49 pm - 5:08 pmDCA Washington, D.C. Reagan-National-STT Saint Thomas Island Cyril E King

23h 19m2 stops Fort Lauderdale San Juan Luis Munoz Marin Intl

2:15 pm - 9:57 pmSTT Saint Thomas Island Cyril E King-DCA Washington, D.C. Reagan-National

8h 42m1 stop San Juan Luis Munoz Marin Intl

$686JetBlue

Sat, Nov 14 - Sun, Nov 22

Cheap direct flights

Enter your travel dates to find the best prices.

8:56 am - 1:56 pmIAD Washington, D.C. Dulles Intl-STT Saint Thomas Island Cyril E King

4h 00mnonstop

1:07 pm - 4:30 pmSTT Saint Thomas Island Cyril E King-IAD Washington, D.C. Dulles Intl

4h 23mnonstop

$336United Airlines

Tue, Jan 26 - Tue, Feb 2

8:56 am - 1:56 pmIAD Washington, D.C. Dulles Intl-STT Saint Thomas Island Cyril E King

4h 00mnonstop

1:07 pm - 4:30 pmSTT Saint Thomas Island Cyril E King-IAD Washington, D.C. Dulles Intl

4h 23mnonstop

$336United Airlines

Wed, Nov 25 - Wed, Dec 2

8:56 am - 1:56 pmIAD Washington, D.C. Dulles Intl-STT Saint Thomas Island Cyril E King

4h 00mnonstop

1:07 pm - 4:30 pmSTT Saint Thomas Island Cyril E King-IAD Washington, D.C. Dulles Intl

4h 23mnonstop

$336United Airlines

Mon, Nov 30 - Sat, Dec 5

8:56 am - 1:56 pmIAD Washington, D.C. Dulles Intl-STT Saint Thomas Island Cyril E King

4h 00mnonstop

5:25 pm - 8:48 pmSTT Saint Thomas Island Cyril E King-IAD Washington, D.C. Dulles Intl

4h 23mnonstop

$336United Airlines

Fri, Jan 29 - Sat, Feb 6

8:56 am - 1:56 pmIAD Washington, D.C. Dulles Intl-STT Saint Thomas Island Cyril E King

4h 00mnonstop

1:07 pm - 4:30 pmSTT Saint Thomas Island Cyril E King-IAD Washington, D.C. Dulles Intl

4h 23mnonstop

$339United Airlines

Mon, Nov 30 - Mon, Dec 14

8:56 am - 1:56 pmIAD Washington, D.C. Dulles Intl-STT Saint Thomas Island Cyril E King

4h 00mnonstop

1:07 pm - 4:30 pmSTT Saint Thomas Island Cyril E King-IAD Washington, D.C. Dulles Intl

4h 23mnonstop

$354United Airlines

Tue, Dec 1 - Sat, Dec 5

12:50 pm - 5:50 pmIAD Washington, D.C. Dulles Intl-STT Saint Thomas Island Cyril E King

4h 00mnonstop

5:25 pm - 8:48 pmSTT Saint Thomas Island Cyril E King-IAD Washington, D.C. Dulles Intl

4h 23mnonstop

$354United Airlines

Sat, Feb 6 - Sat, Feb 13

8:56 am - 1:56 pmIAD Washington, D.C. Dulles Intl-STT Saint Thomas Island Cyril E King

4h 00mnonstop

1:07 pm - 4:30 pmSTT Saint Thomas Island Cyril E King-IAD Washington, D.C. Dulles Intl

4h 23mnonstop

$359United Airlines

Tue, Jan 19 - Sun, Jan 31

8:56 am - 1:56 pmIAD Washington, D.C. Dulles Intl-STT Saint Thomas Island Cyril E King

4h 00mnonstop

1:07 pm - 4:30 pmSTT Saint Thomas Island Cyril E King-IAD Washington, D.C. Dulles Intl

4h 23mnonstop

$359United Airlines

Wed, Jan 27 - Sun, Jan 31

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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

Dec 5

DCA7:59 pmWashington, D.C. Reagan-National

15h 18m

1 stop

STT12:17 pmSaint Thomas Island Cyril E King

Dec 9

STT2:02 pmSaint Thomas Island Cyril E King

10h 57m

1 stop

DCA11:59 pmWashington, D.C. Reagan-National

$330

American Airlines

Feb 3

DCA5:57 pmWashington, D.C. Reagan-National

17h 27m

1 stop

STT12:24 pmSaint Thomas Island Cyril E King

Feb 10

STT3:00 pmSaint Thomas Island Cyril E King

10h 29m

1 stop

DCA12:29 amWashington, D.C. Reagan-National

$335

American Airlines

Dec 17

DCA6:30 amWashington, D.C. Reagan-National

6h 24m

1 stop

STT1:54 pmSaint Thomas Island Cyril E King

Dec 20

STT3:27 pmSaint Thomas Island Cyril E King

7h 38m

1 stop

DCA10:05 pmWashington, D.C. Reagan-National

$341

Delta flights from Washington, D.C. to Saint Thomas Island

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

Delta

Dec 14

IAD6:00 amWashington, D.C. Dulles Intl

7h 52m

1 stop

STT2:52 pmSaint Thomas Island Cyril E King

Dec 20

STT4:20 pmSaint Thomas Island Cyril E King

9h 16m

1 stop

IAD12:36 amWashington, D.C. Dulles Intl

$330

Delta

Jan 19

IAD6:00 amWashington, D.C. Dulles Intl

7h 53m

1 stop

STT2:53 pmSaint Thomas Island Cyril E King

Jan 31

STT4:03 pmSaint Thomas Island Cyril E King

9h 43m

1 stop

IAD12:46 amWashington, D.C. Dulles Intl

$331

Delta

Jan 21

DCA6:00 amWashington, D.C. Reagan-National

7h 00m

1 stop

STT2:00 pmSaint Thomas Island Cyril E King

Jan 25

STT4:03 pmSaint Thomas Island Cyril E King

6h 40m

1 stop

DCA9:43 pmWashington, D.C. Reagan-National

$346

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

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

Thu 1/21

7:14 pm-1:18 pm

1 stop17h 04m

Saint Thomas Island Cyril E King

Mon 1/25

1:58 pm-9:10 pm

1 stop8h 12m

$330

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

Mon 12/14

7:14 pm-1:22 pm

1 stop17h 08m

Saint Thomas Island Cyril E King

Mon 12/21

4:22 pm-10:13 pm

1 stop6h 51m

$330

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

Mon 3/1

6:25 am-4:20 pm

1 stop8h 55m

Saint Thomas Island Cyril E King

Mon 3/8

3:00 pm-10:53 pm

1 stop8h 53m

$330

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

Mon 3/1

7:15 am-3:05 pm

1 stop6h 50m

Saint Thomas Island Cyril E King

Wed 3/10

1:50 pm-9:12 pm

1 stop8h 22m

$330

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

Mon 1/18

6:00 am-3:49 pm

1 stop8h 49m

Saint Thomas Island Cyril E King

Sun 1/24

4:03 pm-12:46 am

1 stop9h 43m

$330

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

Tue 1/26

8:56 am-1:56 pm

Nonstop4h 00m

Saint Thomas Island Cyril E King

Tue 2/2

1:07 pm-4:30 pm

Nonstop4h 23m

$336

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

Tue 1/12

6:00 am-2:55 pm

1 stop7h 55m

Saint Thomas Island Cyril E King

Wed 1/20

2:10 pm-8:55 am

2 stops19h 45m

$366

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

Wed 11/18

8:00 am-5:08 pm

1 stop8h 08m

Saint Thomas Island Cyril E King

Sun 11/22

2:15 pm-9:57 pm

1 stop8h 42m

$422

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

Sun 1/17

9:00 pm-2:55 pm

2 stops16h 55m

Saint Thomas Island Cyril E King

Wed 1/20

2:10 pm-8:55 am

2 stops19h 45m

$428

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

Wed 11/18

8:00 am-5:08 pm

1 stop8h 08m

Saint Thomas Island Cyril E King

Sun 11/22

2:15 pm-9:57 pm

1 stop8h 42m

$455

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 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

Prices

Airlines

Layovers

Other information

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 $389 to $673.
The lowest price recently found on this route was $330.

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 $363.

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 $440. 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 $622.

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 $540 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 $292 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?

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

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

As of November 2026, prices for Washington, D.C. to Saint Thomas Island flights are approximately 190% 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	$153
Fastest flight time	4h 00m
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 $153. The best round-trip flight deal from Washington, D.C. to Saint Thomas Island found on momondo in the last 72 hours is $330.

The fastest flight from Washington, D.C. to Saint Thomas Island takes 4h 00m

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 4h 00m.
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?
The number of operators available for flights from Washington, D.C. to Saint Thomas Island Cyril E King Airport is 4 as of November 2026.
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?
Based on momondo bookings for flights between Washington, D.C. and Saint Thomas Island, the leading plane model is Boeing 737 MAX 8, making up 85.07% of the total bookings. Other popular models include Boeing 737-700 with 9.86%, Airbus A320-100/200 with 1.69%, and Boeing 737 with 0.85%.
What is the most popular airline from Washington, D.C. to Saint Thomas Island?
Based on momondo bookings for flights between Washington, D.C. and Saint Thomas Island, the leading airline is United Airlines, making up 55% of the total bookings. Other popular airlines include American Airlines with 20%, JetBlue with 16%, and Delta with 5%.

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
Delta	PriceFrom $108	Free Cancellation	Rating 7.8 8,702 reviews	Search Delta flights
American Airlines	PriceFrom $189	Free Cancellation	Rating 7.0 12,232 reviews	Search American Airlines flights
United Airlines	PriceFrom $190	Free Cancellation	Rating 7.3 10,472 reviews	Search United Airlines flights
JetBlue	PriceFrom $200	Free Cancellation	Rating 7.1 3,065 reviews	Search JetBlue flights
Southwest	PriceFrom $201	Free Cancellation	Rating 8.0 4,214 reviews	Search Southwest flights

United Airlines Flights From Washington, D.C. to Saint Thomas Island
Across 7 United Airlines flights from Washington, D.C. to Saint Thomas Island this week, the average price was $439, with the best United Airlines deals starting from $190 round-trip. 10,472 users have rated United Airlines on momondo, with an average score of 7.3/10.

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

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An easier way to manage your Saint Thomas Island 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.

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