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.

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: 46% of momondo users choosing 1-stop flights on this route connected there.

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

As of March 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.

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

As of March 2026, there are 9 flights per week flying from Washington, D.C. to Saint Thomas Island. The most common day of the week flights depart is Wed, with 22% of flights taking off on this day.

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

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

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 39m on average. Saint Thomas Island is the most popular airport in Saint Thomas Island.

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 44% 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 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.

$98 Cheap Flights from Washington, D.C. to Saint Thomas Island in 2026

Q: 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 $819 to $334. The lowest price recently found on this route was $200.

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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.

7:16 pm - 11:35 am

BWI

STT

16h 19m

1 stop

5:05 pm - 11:49 pm

STT

BWI

6h 44m

1 stop

$200American Airlines

Sat, Apr 18 - Thu, Apr 23

7:16 pm - 11:35 am

BWI

STT

16h 19m

1 stop

5:05 pm - 11:49 pm

STT

BWI

6h 44m

1 stop

$205American Airlines

Wed, May 6 - Wed, May 13

10:25 am - 2:25 pm

BWI

STT

4h 00mnonstop

2:30 pm - 9:45 pm

STT

BWI

7h 15m

1 stop

$206Southwest

Sun, Apr 12 - Thu, Apr 16

6:35 am - 1:10 pm

BWI

STT

6h 35m

1 stop

2:30 pm - 9:45 pm

STT

BWI

7h 15m

1 stop

$210Southwest

Sun, Apr 12 - Thu, Apr 16

7:00 am - 2:48 pm

BWI

STT

7h 48m

1 stop

1:59 pm - 12:38 am

STT

BWI

10h 39m

1 stop

$220Delta

Mon, Apr 20 - Thu, Apr 23

6:00 am - 3:43 pm

BWI

STT

9h 43m

1 stop

1:22 pm - 10:44 pm

STT

BWI

9h 22m

1 stop

$245United Airlines

Sat, May 9 - Wed, May 13

8:14 pm - 10:47 am

BWI

STT

14h 33m

1 stop

2:05 pm - 11:49 pm

STT

BWI

9h 44m

1 stop

$256American Airlines

Sat, Apr 11 - Thu, Apr 16

8:39 pm - 1:26 pm

BWI

STT

16h 47m

1 stop

12:25 pm - 10:20 pm

STT

BWI

9h 55m

1 stop

$258Spirit Airlines

Fri, Apr 10 - Tue, Apr 21

8:15 am - 12:20 pm

IAD

STT

4h 05mnonstop

4:45 pm - 8:58 pm

STT

IAD

4h 13mnonstop

$261United Airlines

Mon, Apr 20 - Wed, Apr 29

6:00 am - 3:17 pm

DCA

STT

9h 17m

1 stop

4:27 pm - 11:24 pm

STT

DCA

6h 57m

1 stop

$302Delta

Thu, May 7 - Tue, May 12

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

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

JetBlue

Apr 10

DCA7:30 amWashington, D.C. Reagan-National

6h 35m

1 stop

STT2:05 pmSaint Thomas Island Cyril E King

Apr 14

STT1:21 pmSaint Thomas Island Cyril E King

21h 54m

2 stops

DCA11:15 amWashington, D.C. Reagan-National

$471

JetBlue

Apr 1

DCA9:55 pmWashington, D.C. Reagan-National

16h 10m

1 stop

STT2:05 pmSaint Thomas Island Cyril E King

Apr 8

STT3:00 pmSaint Thomas Island Cyril E King

16h 59m

2 stops

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

$504

JetBlue

Mar 31

DCA7:30 amWashington, D.C. Reagan-National

6h 35m

1 stop

STT2:05 pmSaint Thomas Island Cyril E King

Apr 4

STT12:55 pmSaint Thomas Island Cyril E King

9h 04m

1 stop

DCA9:59 pmWashington, D.C. Reagan-National

$543

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

May 9

BWI6:00 amBaltimore/Washington

9h 43m

1 stop

STT3:43 pmSaint Thomas Island Cyril E King

May 13

STT1:22 pmSaint Thomas Island Cyril E King

9h 22m

1 stop

BWI10:44 pmBaltimore/Washington

$245

United Airlines

Apr 20

IAD8:15 amWashington, D.C. Dulles Intl

4h 05m

STT12:20 pmSaint Thomas Island Cyril E King

Apr 29

STT4:45 pmSaint Thomas Island Cyril E King

4h 13m

IAD8:58 pmWashington, D.C. Dulles Intl

$261

United Airlines

Apr 20

IAD6:00 amWashington, D.C. Dulles Intl

7h 08m

1 stop

STT1:08 pmSaint Thomas Island Cyril E King

Apr 29

STT4:45 pmSaint Thomas Island Cyril E King

4h 13m

IAD8:58 pmWashington, D.C. Dulles Intl

$266

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 - STT

BWISTT

Baltimore/Washington

Sat 4/18

7:16 pm-11:35 am

1 stop16h 19m

Saint Thomas Island Cyril E King

Thu 4/23

5:05 pm-11:49 pm

1 stop6h 44m

$200

BaltimoreSaint Thomas Island

BWI - STT

BWISTT

Baltimore/Washington

Wed 5/6

7:16 pm-11:35 am

1 stop16h 19m

Saint Thomas Island Cyril E King

Wed 5/13

5:05 pm-11:49 pm

1 stop6h 44m

$205

BaltimoreSaint Thomas Island

BWI - STT

BWISTT

Baltimore/Washington

Sun 4/12

10:25 am-2:25 pm

Nonstop4h 00m

Saint Thomas Island Cyril E King

Thu 4/16

2:30 pm-9:45 pm

1 stop7h 15m

$206

BaltimoreSaint Thomas Island

BWI - STT

BWISTT

Baltimore/Washington

Sun 4/12

6:35 am-1:10 pm

1 stop6h 35m

Saint Thomas Island Cyril E King

Thu 4/16

2:30 pm-9:45 pm

1 stop7h 15m

$210

BaltimoreSaint Thomas Island

BWI - STT

BWISTT

Baltimore/Washington

Mon 4/20

7:00 am-2:48 pm

1 stop7h 48m

Saint Thomas Island Cyril E King

Thu 4/23

1:59 pm-12:38 am

1 stop10h 39m

$220

BaltimoreSaint Thomas Island

BWI - STT

BWISTT

Baltimore/Washington

Sat 5/9

6:00 am-3:43 pm

1 stop9h 43m

Saint Thomas Island Cyril E King

Wed 5/13

1:22 pm-10:44 pm

1 stop9h 22m

$245

BaltimoreSaint Thomas Island

BWI - STT

BWISTT

Baltimore/Washington

Sat 4/11

8:14 pm-10:47 am

1 stop14h 33m

Saint Thomas Island Cyril E King

Thu 4/16

2:05 pm-11:49 pm

1 stop9h 44m

$256

BaltimoreSaint Thomas Island

BWI - STT

BWISTT

Baltimore/Washington

Fri 4/10

8:39 pm-1:26 pm

1 stop16h 47m

Saint Thomas Island Cyril E King

Tue 4/21

12:25 pm-10:20 pm

1 stop9h 55m

$258

Quickest round-trip

Washington, D.C.Saint Thomas Island

IAD - STT

IADSTT

Washington, D.C. Dulles Intl

Mon 4/20

8:15 am-12:20 pm

Nonstop4h 05m

Saint Thomas Island Cyril E King

Wed 4/29

4:45 pm-8:58 pm

Nonstop4h 13m

$261

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Thu 5/7

6:00 am-3:17 pm

1 stop9h 17m

Saint Thomas Island Cyril E King

Tue 5/12

4:27 pm-11:24 pm

1 stop6h 57m

$302

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?

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 $384.

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 $472. 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 $712.

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 $580 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.

Can stopping save me money on Washington, D.C. to Saint Thomas Island flights?

You could potentially save up to 5% 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 March 2026, prices for Washington, D.C. to Saint Thomas Island flights are approximately 2% 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	$120
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 $120. The best round-trip flight deal from Washington, D.C. to Saint Thomas Island found on momondo in the last 72 hours is $349.

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 March 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 93.13% of the total bookings. Other popular models include Airbus A320-100/200 with 2.43%, Boeing 737-700 with 1.72%, and Airbus A220-300 with 1.29%.
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 48% of the total bookings. Other popular airlines include American Airlines with 19%, JetBlue with 18%, 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 $108	Free Cancellation	Rating 7.9 8,350 reviews	Search Delta flights
JetBlue	PriceFrom $187	Free Cancellation	Rating 7.2 2,909 reviews	Search JetBlue flights
American Airlines	PriceFrom $190	Free Cancellation	Rating 7.1 11,514 reviews	Search American Airlines flights
United Airlines	PriceFrom $190	Free Cancellation	Rating 7.4 9,500 reviews	Search United Airlines flights
Southwest	PriceFrom $191	Free Cancellation	Rating 8.0 4,334 reviews	Search Southwest flights
Spirit Airlines	PriceFrom $198	Free Cancellation	Rating 6.3 8,551 reviews	Search Spirit Airlines flights

United Airlines Flights From Washington, D.C. to Saint Thomas Island
Across 4 United Airlines flights from Washington, D.C. to Saint Thomas Island this week, the average price was $521, with the best United Airlines deals starting from $190 round-trip. 9,500 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.

An easier way to manage your Saint Thomas Island trip

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Cheap flights from Washington, D.C. to Saint Thomas Island from $98

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

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

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

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

See travel insights to Saint Thomas Island from

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

What is the typical price of a round-trip flight between Washington, D.C. and 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?

Can stopping save me money on Washington, D.C. to Saint Thomas Island 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?

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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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