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

Flights connecting via Charlotte (CLT) have the shortest average one-way travel time: 6h 06m.

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

Houston (IAH) has the shortest average layover time for this route: 1h 09m.

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

Flights via Orlando (MCO) offer the lowest average round-trip price of $306.

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

As of February 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.

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

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

Fort Lauderdale (FLL) was the most common stop: 54% of momondo users choosing 1-stop flights on this route connected there.

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 on average, while flying from Washington, D.C. to Saint Thomas Island is 4h 52m on average. Saint Thomas Island is the most popular airport in Saint Thomas Island.

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

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

What airlines fly to Saint Thomas Island?

United Airlines, American Airlines and Spirit Airlines 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 39% of people opting to fly with this airline when traveling to Saint Thomas Island. Keep in mind that there are 6 different airlines that fly to Saint Thomas Island on a routine basis, so you have a few additional options to choose from.

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 6 as of February 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.

$94 Cheap Flights from Washington, D.C. to Saint Thomas Island in 2026

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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.

8:55 am - 1:00 pm

BWI

STT

4h 05mnonstop

3:10 pm - 7:40 pm

STT

BWI

4h 30mnonstop

$191Southwest

Tue, Mar 10 - Tue, Mar 17

8:55 am - 1:00 pm

BWI

STT

4h 05mnonstop

1:50 pm - 9:15 pm

STT

BWI

7h 25m

1 stop

$196Southwest

Tue, Mar 10 - Tue, Mar 17

8:59 am - 12:56 pm

IAD

STT

3h 57mnonstop

4:25 pm - 11:19 pm

STT

IAD

6h 54m

1 stop

$196United Airlines

Mon, Mar 16 - Thu, Mar 19

7:54 pm - 11:06 am

BWI

STT

15h 12m

1 stop

3:40 pm - 12:40 am

STT

BWI

9h 00m

1 stop

$200American Airlines

Sun, Mar 8 - Thu, Mar 12

5:00 am - 2:46 pm

DCA

STT

9h 46m

1 stop

12:02 pm - 11:10 pm

STT

DCA

11h 08m

1 stop

$200American Airlines

Sun, Mar 8 - Thu, Mar 12

8:59 am - 12:56 pm

IAD

STT

3h 57mnonstop

12:02 pm - 4:25 pm

STT

IAD

4h 23mnonstop

$201United Airlines

Mon, Mar 16 - Wed, Mar 25

6:20 am - 4:34 pm

BWI

STT

9h 14m

1 stop

4:40 pm - 11:31 pm

STT

BWI

6h 51m

1 stop

$211Spirit Airlines

Tue, Mar 3 - Wed, Mar 11

6:20 am - 4:34 pm

BWI

STT

9h 14m

1 stop

3:36 pm - 10:53 pm

STT

BWI

8h 17m

1 stop

$212Spirit Airlines

Sun, Feb 22 - Wed, Feb 25

7:59 am - 4:22 pm

DCA

STT

7h 23m

1 stop

12:49 pm - 7:40 pm

STT

DCA

6h 51m

1 stop

$220Delta

Mon, Mar 2 - Wed, Mar 11

7:15 am - 4:22 pm

IAD

STT

8h 07m

1 stop

12:49 pm - 12:27 am

STT

IAD

11h 38m

1 stop

$220Delta

Mon, Mar 2 - Thu, Mar 12

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

Mar 5

IAD5:00 amWashington, D.C. Dulles Intl

9h 53m

1 stop

STT3:53 pmSaint Thomas Island Cyril E King

Mar 19

STT4:42 pmSaint Thomas Island Cyril E King

16h 06m

1 stop

IAD8:48 amWashington, D.C. Dulles Intl

$200

American Airlines

Mar 2

BWI5:00 amBaltimore/Washington

6h 06m

1 stop

STT12:06 pmSaint Thomas Island Cyril E King

Mar 7

STT5:42 pmSaint Thomas Island Cyril E King

7h 17m

1 stop

BWI11:59 pmBaltimore/Washington

$201

American Airlines

Mar 16

BWI6:46 amBaltimore/Washington

8h 08m

1 stop

STT2:54 pmSaint Thomas Island Cyril E King

Mar 25

STT12:02 pmSaint Thomas Island Cyril E King

12h 39m

1 stop

BWI12:41 amBaltimore/Washington

$210

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

Mar 2

BWI6:00 amBaltimore/Washington

8h 04m

1 stop

STT3:04 pmSaint Thomas Island Cyril E King

Mar 6

STT3:10 pmSaint Thomas Island Cyril E King

10h 25m

1 stop

BWI12:35 amBaltimore/Washington

$220

Delta

Mar 3

BWI7:15 amBaltimore/Washington

6h 49m

1 stop

STT3:04 pmSaint Thomas Island Cyril E King

Mar 6

STT4:15 pmSaint Thomas Island Cyril E King

9h 20m

1 stop

BWI12:35 amBaltimore/Washington

$230

Delta

Feb 23

BWI7:15 amBaltimore/Washington

8h 07m

1 stop

STT4:22 pmSaint Thomas Island Cyril E King

Mar 3

STT4:15 pmSaint Thomas Island Cyril E King

9h 20m

1 stop

BWI12:35 amBaltimore/Washington

$231

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

BaltimoreSaint Thomas Island

BWI - STT

BWISTT

Baltimore/Washington

Tue 3/10

8:55 am-1:00 pm

Nonstop4h 05m

Saint Thomas Island Cyril E King

Tue 3/17

3:10 pm-7:40 pm

Nonstop4h 30m

$191

BaltimoreSaint Thomas Island

BWI - STT

BWISTT

Baltimore/Washington

Tue 3/10

8:55 am-1:00 pm

Nonstop4h 05m

Saint Thomas Island Cyril E King

Tue 3/17

1:50 pm-9:15 pm

1 stop7h 25m

$196

Washington, D.C.Saint Thomas Island

IAD - STT

IADSTT

Washington, D.C. Dulles Intl

Mon 3/16

8:59 am-12:56 pm

Nonstop3h 57m

Saint Thomas Island Cyril E King

Thu 3/19

4:25 pm-11:19 pm

1 stop6h 54m

$196

BaltimoreSaint Thomas Island

BWI - STT

BWISTT

Baltimore/Washington

Sun 3/8

7:54 pm-11:06 am

1 stop15h 12m

Saint Thomas Island Cyril E King

Thu 3/12

3:40 pm-12:40 am

1 stop9h 00m

$200

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Sun 3/8

5:00 am-2:46 pm

1 stop9h 46m

Saint Thomas Island Cyril E King

Thu 3/12

12:02 pm-11:10 pm

1 stop11h 08m

$200

Washington, D.C.Saint Thomas Island

IAD - STT

IADSTT

Washington, D.C. Dulles Intl

Mon 3/16

8:59 am-12:56 pm

Nonstop3h 57m

Saint Thomas Island Cyril E King

Wed 3/25

12:02 pm-4:25 pm

Nonstop4h 23m

$201

BaltimoreSaint Thomas Island

BWI - STT

BWISTT

Baltimore/Washington

Tue 3/3

6:20 am-4:34 pm

1 stop9h 14m

Saint Thomas Island Cyril E King

Wed 3/11

4:40 pm-11:31 pm

1 stop6h 51m

$211

BaltimoreSaint Thomas Island

BWI - STT

BWISTT

Baltimore/Washington

Sun 2/22

6:20 am-4:34 pm

1 stop9h 14m

Saint Thomas Island Cyril E King

Wed 2/25

3:36 pm-10:53 pm

1 stop8h 17m

$212

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Mon 3/2

7:59 am-4:22 pm

1 stop7h 23m

Saint Thomas Island Cyril E King

Wed 3/11

12:49 pm-7:40 pm

1 stop6h 51m

$220

Washington, D.C.Saint Thomas Island

IAD - STT

IADSTT

Washington, D.C. Dulles Intl

Mon 3/2

7:15 am-4:22 pm

1 stop8h 07m

Saint Thomas Island Cyril E King

Thu 3/12

12:49 pm-12:27 am

1 stop11h 38m

$220

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 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 $381.

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 $546. 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 $761.

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 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 $605 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 $383 on momondo.

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

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

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

As of February 2026, prices for Washington, D.C. to Saint Thomas Island flights are approximately 57% cheaper 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	$130
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 $130. The best round-trip flight deal from Washington, D.C. to Saint Thomas Island found on momondo in the last 72 hours is $299.

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

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?
The number of operators available for flights from Washington, D.C. to Saint Thomas Island Cyril E King Airport is 6 as of February 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 96.34% of the total bookings. Other popular models include Airbus A220-300 with 0.92%, Airbus A321-100/200 with 0.73%, and Airbus A320-100/200 with 0.73%.
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 46% of the total bookings. Other popular airlines include American Airlines with 20%, JetBlue with 19%, and Spirit Airlines with 9%.

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 $153	Free Cancellation	Rating 7.9 8,175 reviews	Search Delta flights
American Airlines	PriceFrom $190	Free Cancellation	Rating 7.2 11,266 reviews	Search American Airlines flights
United Airlines	PriceFrom $190	Free Cancellation	Rating 7.4 9,274 reviews	Search United Airlines flights
Southwest	PriceFrom $191	Free Cancellation	Rating 8.0 4,280 reviews	Search Southwest flights
Spirit Airlines	PriceFrom $195	Free Cancellation	Rating 6.3 8,443 reviews	Search Spirit Airlines flights
JetBlue	PriceFrom $209	Free Cancellation	Rating 7.2 2,893 reviews	Search JetBlue 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 $586, with the best United Airlines deals starting from $190 round-trip. 9,274 users have rated United Airlines on momondo, with an average score of 7.4/10.

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

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

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

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

How far in advance should I book a flight to Saint Thomas Island?

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

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

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

What airlines fly to Saint Thomas Island?

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

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

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

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

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

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

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

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

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

Fastest flight time

Direct flights

Airports in 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

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

Traveling to a place near Saint Thomas Island?

Why use momondo?

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

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

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

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?

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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List of cabin classes available on flights landing in Saint Thomas Island. Availability may vary depending on flight origin and airline.

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