What are the cheapest airlines to fly from Washington, D.C. to Saint Thomas Island one-way?

For one-way options, check prices for Frontier. According to our data, you can fly for as low as $114. Users have also found prices from $133 and $178 on Spirit Airlines and JetBlue, respectively.

What is the cheapest day to fly from Washington, D.C. to Saint Thomas Island?

Travelers seeking maximum savings on their Washington, D.C. to Saint Thomas Island flight should consider departing on Saturday afternoons when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular routes from Washington, D.C. to Saint Thomas Island?

The most popular flight routes from Washington, D.C. to Saint Thomas Island are Washington, D.C. Dulles Intl - Saint Thomas Island Cyril E King, Washington, D.C. Reagan-National - Saint Thomas Island Cyril E King and Baltimore/Washington - Saint Thomas Island Cyril E King.

What are the most popular airlines that fly from Washington, D.C. to Saint Thomas Island?

Before booking your flight from Washington, D.C. to Saint Thomas Island check out the most popular airlines for this route: American Airlines, Delta or Spirit Airlines.

Where are the most common layover locations when flying from Washington, D.C. to Saint Thomas Island?

Most of the time, Washington, D.C. to Saint Thomas Island flights that have layovers will stop in San Juan.

Where are the least popular layover locations for Washington, D.C. to Saint Thomas Island flights?

Of the flights from Washington, D.C. to Saint Thomas Island that have layovers, the fewest flights stop in Orlando.

What are some popular things to do or see while on a layover in San Juan?

The majority of San Juan visitors spend their time at Viejo San Juan, Casa Blanca, and Museo de Arte Contemporaneo de Puerto Rico. Viejo San Juan, Casa Blanca, and Museo de Arte Contemporaneo de Puerto Rico are located about 7.7 mi, 7.9 mi, and 4.7 mi, respectively from San Juan Luis Munoz Marin Intl. Those looking to explore during their layover in San Juan can rent a car from San Juan Luis Munoz Marin Intl for about $49 per day.

What is the cheapest day to fly round-trip from Washington, D.C. to Saint Thomas Island?

Monday is generally a great day to depart. Flying on this day could help you save up to 28%.

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

Travelers have found it’s best to book a flight 23 days in advance to save up to 130% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 23 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Washington, D.C. to Saint Thomas Island 1-2 weeks in advance for as low as $544, or $893 for flights within the next 24 hours.

What is the cheapest month to fly from Washington, D.C. to Saint Thomas Island?

September can be a great time to fly to Saint Thomas Island from Washington, D.C. with a flight ticket averaging about $594. Cheapflights users have found deals in the month of September for as cheap as $193. The most expensive prices can be found in the month of April.

Most accurate provider : When it comes to deals on Washington, D.C.-Saint Thomas Island flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Washington, D.C.-Saint Thomas Island flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Saint Thomas Island flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C.-Saint Thomas Island flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Saint Thomas Island flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Saint Thomas Island from Washington, D.C.?

Most people fly into Saint Thomas Island Cyril E King (STT) if they book a flight to Saint Thomas Island from Washington, D.C.. On average, Cyril E King has 0 inbound flights from Washington, D.C. per day from 5 airlines. Saint Thomas Island Cyril E King is conveniently located just 2.8 mi from Saint Thomas Island’s city center.

How can I find direct flights from Washington, D.C. to Saint Thomas Island?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Saint Thomas Island.

Can I find deals for business class flights from Washington, D.C. to Saint Thomas Island?

Yes. Cheapflights offers flight deals from Washington, D.C. to Saint Thomas Island by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$114+ Flights from Washington, D.C. to Saint Thomas Island

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Find cheap flights from Washington, D.C. to Saint Thomas Island with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Washington, D.C. to Saint Thomas Island Cyril E King are usually found in September or October, booked 22 days in advance, depart on a Tuesday or Wednesday and return on a Friday

Cheap flight deals from Washington, D.C. to Saint Thomas Island

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$293 (Cheapflightsfares)
One-way from	$114 (CheapOair)
Popular in	April
Cheapest in	September
Average price	$728
Good round-trip deal	$556 or less
Good one-way deal	$318 or less

Provider with most accurate pricing for Washington, D.C. (WAS)-Saint Thomas Island Cyril E King flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Saint Thomas Island Cyril E King flights.

Search Deals

From Washington, D.C. (WAS) to Saint Thomas Island Cyril E King

Search Deals

One-way flight from Washington, D.C. (WAS) to Saint Thomas Island Cyril E King

Search Deals

Highest demand for flights based on searches. 11% potential increase in price ($79 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Price to beat on a round-trip flight from Washington, D.C. (WAS) to Saint Thomas Island Cyril E King.

Search Deals

Price to beat on a one-way flight from Washington, D.C. (WAS) to Saint Thomas Island Cyril E King.

Search Deals

Find flight deals from Washington, D.C. to Saint Thomas Island

Cheapest flights from Washington, D.C. to Saint Thomas Island
Explore the most affordable flight options available from Washington, D.C. to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

Mon 6/27:57 pmBWI - STT

1 stop14h 00mSpirit Airlines

Fri 6/610:52 amSTT - BWI

1 stop8h 00mSpirit Airlines

Deal found 4/22

$293

Sun 6/112:55 pmIAD - STT

3 stops23h 31mMultiple Airlines

Sun 6/81:21 pmSTT - IAD

2 stops25h 02mMultiple Airlines

Deal found 4/23

$436

Fri 9/268:30 amDCA - STT

1 stop5h 35mJetBlue

Fri 10/33:00 pmSTT - DCA

1 stop6h 58mJetBlue

Deal found 4/23

$444

Mon 9/296:00 amBWI - STT

1 stop7h 39mDelta

Sat 10/43:50 pmSTT - BWI

1 stop8h 22mDelta

Deal found 4/23

$447

Mon 7/218:15 amIAD - STT

Nonstop4h 02mUnited Airlines

Mon 7/281:19 pmSTT - IAD

1 stop10h 39mUnited Airlines

Deal found 4/23

$465

Mon 5/266:35 amDCA - STT

1 stop6h 09mAmerican Airlines

Wed 6/43:40 pmSTT - DCA

1 stop6h 42mAmerican Airlines

Deal found 4/23

$468

Sun 7/136:05 amDCA - STT

1 stop6h 07mDelta

Tue 7/221:21 pmSTT - DCA

1 stop7h 01mDelta

Deal found 4/23

$469

Wed 6/117:10 amIAD - STT

1 stop7h 41mDelta

Tue 6/171:19 pmSTT - IAD

1 stop6h 32mDelta

Deal found 4/23

$469

Fri 6/1312:23 pmBWI - STT

2 stops21h 25mMultiple Airlines

Wed 6/181:24 pmSTT - BWI

1 stop7h 32mMultiple Airlines

Deal found 4/23

$504

Fri 8/298:25 pmBWI - STT

1 stop16h 15mAmerican Airlines

Fri 9/54:50 pmSTT - BWI

1 stop6h 48mAmerican Airlines

Deal found 4/23

$519

Sat 8/168:19 pmIAD - STT

1 stop16h 21mAmerican Airlines

Sat 8/233:53 pmSTT - IAD

1 stop8h 13mAmerican Airlines

Deal found 4/23

$519

Mon 8/116:00 amDCA - STT

1 stop9h 43mUnited Airlines

Mon 8/181:19 pmSTT - DCA

1 stop10h 40mUnited Airlines

Deal found 4/23

$559

Best flights from Washington, D.C. to Saint Thomas Island
Discover carefully curated flight deals from Washington, D.C. to Saint Thomas Island that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 24, 2025.

Mon 6/27:57 pmBWI - STT

1 stop14h 00mSpirit Airlines

Fri 6/610:52 amSTT - BWI

1 stop8h 00mSpirit Airlines

Deal found 4/22

$293

Thu 5/2211:54 amIAD - STT

2 stops25h 42mMultiple Airlines

Thu 5/294:35 pmSTT - IAD

2 stops27h 42mMultiple Airlines

Deal found 4/22

$439

Sat 5/318:20 amDCA - STT

1 stop7h 44mJetBlue

Thu 6/122:20 pmSTT - DCA

1 stop7h 27mJetBlue

Deal found 4/22

$444

Mon 9/296:00 amBWI - STT

1 stop7h 39mDelta

Sat 10/43:50 pmSTT - BWI

1 stop8h 22mDelta

Deal found 4/23

$447

Tue 5/278:15 amIAD - STT

Nonstop4h 02mUnited Airlines

Wed 6/44:45 pmSTT - IAD

Nonstop4h 12mUnited Airlines

Deal found 4/22

$460

Mon 5/266:35 amDCA - STT

1 stop6h 09mAmerican Airlines

Wed 6/43:40 pmSTT - DCA

1 stop6h 42mAmerican Airlines

Deal found 4/23

$468

Tue 9/236:35 amBWI - STT

1 stop6h 15mAmerican Airlines

Sun 9/284:50 pmSTT - BWI

1 stop6h 48mAmerican Airlines

Deal found 4/22

$469

Mon 6/26:00 amDCA - STT

1 stop9h 10mDelta

Wed 6/114:01 pmSTT - DCA

1 stop7h 32mDelta

Deal found 4/22

$469

Fri 6/1312:23 pmBWI - STT

2 stops21h 25mMultiple Airlines

Wed 6/181:24 pmSTT - BWI

1 stop7h 32mMultiple Airlines

Deal found 4/23

$504

Mon 6/27:05 amIAD - STT

1 stop6h 36mDelta

Wed 6/111:19 pmSTT - IAD

1 stop9h 55mDelta

Deal found 4/22

$469

Wed 6/45:02 amIAD - STT

1 stop9h 36mAmerican Airlines

Tue 6/103:42 pmSTT - IAD

1 stop19h 18mAmerican Airlines

Deal found 4/22

$554

Mon 7/216:00 pmDCA - STT

3 stops21h 43mUnited Airlines

Mon 7/281:19 pmSTT - DCA

1 stop10h 40mUnited Airlines

Deal found 4/23

$640

Last-minute flights from Washington, D.C. to Saint Thomas Island
Discover last-minute flight deals from Washington, D.C. to Saint Thomas Island. Data last updated April 24, 2025 and is based on user searches.

Mon 4/286:00 amIAD - STT

1 stop7h 49mDelta

Fri 5/23:00 pmSTT - IAD

1 stop9h 28mDelta

Deal found 4/22

$869

Tue 4/298:00 amDCA - STT

1 stop6h 31mMultiple Airlines

Tue 5/65:40 pmSTT - DCA

1 stop28h 19mMultiple Airlines

Deal found 4/23

$787

Tue 4/297:00 amDCA - STT

1 stop8h 43mUnited Airlines

Fri 5/22:10 pmSTT - DCA

1 stop7h 32mUnited Airlines

Deal found 4/22

$841

Tue 4/295:00 amIAD - STT

1 stop9h 28mAmerican Airlines

Fri 5/25:50 pmSTT - IAD

2 stops19h 52mAmerican Airlines

Deal found 4/23

$860

Tue 4/295:00 amBWI - STT

1 stop5h 40mAmerican Airlines

Tue 4/294:50 pmSTT - BWI

1 stop6h 47mAmerican Airlines

Deal found 4/22

$909

Wed 4/308:30 amDCA - STT

1 stop7h 23mJetBlue

Thu 5/83:00 pmSTT - DCA

1 stop6h 59mJetBlue

Deal found 4/23

$724

Wed 4/306:25 amDCA - STT

1 stop6h 18mDelta

Fri 5/92:51 pmSTT - DCA

1 stop8h 52mDelta

Deal found 4/23

$734

Wed 4/3010:42 pmIAD - STT

2 stops17h 01mUnited Airlines

Fri 5/22:10 pmSTT - IAD

2 stops17h 02mUnited Airlines

Deal found 4/22

$743

Fri 5/27:40 pmBWI - STT

1 stop12h 55mSpirit Airlines

Thu 5/151:21 pmSTT - BWI

1 stop7h 08mSpirit Airlines

Deal found 4/22

$387

Fri 5/28:16 amDCA - STT

1 stop7h 10mAmerican Airlines

Thu 5/153:40 pmSTT - DCA

1 stop7h 32mAmerican Airlines

Deal found 4/22

$678

Sat 5/39:50 pmBWI - STT

1 stop10h 00mMultiple Airlines

Wed 5/75:45 pmSTT - BWI

2 stops18h 01mMultiple Airlines

Deal found 4/22

$531

Sat 5/38:15 amIAD - STT

Nonstop4h 00mMultiple Airlines

Wed 5/75:45 pmSTT - IAD

1 stop17h 39mMultiple Airlines

Deal found 4/22

$824

One-way flights from Washington, D.C. to Saint Thomas Island
Search for one-way flight options from Washington, D.C. to Saint Thomas Island. Find affordable one-way fares based on user searches. Data last updated April 24, 2025.

Thu 6/512:28 pmIAD - STT

1 stop23h 07mFrontier

Deal found 4/23

$114

Tue 5/276:43 pmBWI - STT

1 stop18h 53mSpirit Airlines

Deal found 4/23

$133

Tue 5/278:20 amDCA - STT

1 stop7h 33mJetBlue

Deal found 4/23

$178

Sun 6/153:23 pmBWI - STT

3 stops22h 35mMultiple Airlines

Deal found 4/23

$217

Thu 6/511:52 amIAD - STT

2 stops22h 05mMultiple Airlines

Deal found 4/23

$221

Tue 5/278:15 amIAD - STT

Nonstop4h 02mUnited Airlines

Deal found 4/23

$268

Sun 6/226:59 pmDCA - STT

1 stop15h 56mAmerican Airlines

Deal found 4/23

$273

Tue 5/272:00 pmDCA - STT

2 stops17h 50mMultiple Airlines

Deal found 4/23

$312

Sun 6/228:14 pmIAD - STT

1 stop14h 35mAmerican Airlines

Deal found 4/23

$318

Wed 5/77:00 amBWI - STT

1 stop8h 10mDelta

Deal found 4/23

$358

Sun 6/87:00 amDCA - STT

1 stop7h 51mDelta

Deal found 4/23

$518

Sun 6/86:00 amIAD - STT

1 stop7h 49mDelta

Deal found 4/23

$518

Cheapflights 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

Mon 6/2

7:57 pm-9:57 am

1 stop14h 00m

Saint Thomas Island Cyril E King

Fri 6/6

10:52 am-6:52 pm

1 stop8h 00m

$293

Washington, D.C.Saint Thomas Island

IAD - STT

IADSTT

Washington, D.C. Dulles Intl

Sun 6/1

12:55 pm-12:26 pm

3 stops23h 31m

Saint Thomas Island Cyril E King

Sun 6/8

1:21 pm-2:23 pm

2 stops25h 02m

$436

BaltimoreSaint Thomas Island

BWI - STT

BWISTT

Baltimore/Washington

Mon 9/29

6:00 am-1:39 pm

1 stop7h 39m

Saint Thomas Island Cyril E King

Sat 10/4

3:50 pm-12:12 am

1 stop8h 22m

$447

Washington, D.C.Saint Thomas Island

IAD - STT

IADSTT

Washington, D.C. Dulles Intl

Mon 7/21

8:15 am-12:17 pm

Nonstop4h 02m

Saint Thomas Island Cyril E King

Mon 7/28

1:19 pm-11:58 pm

1 stop10h 39m

$465

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Mon 5/26

6:35 am-12:44 pm

1 stop6h 09m

Saint Thomas Island Cyril E King

Wed 6/4

3:40 pm-10:22 pm

1 stop6h 42m

$468

BaltimoreSaint Thomas Island

BWI - STT

BWISTT

Baltimore/Washington

Tue 9/23

6:35 am-12:50 pm

1 stop6h 15m

Saint Thomas Island Cyril E King

Sun 9/28

4:50 pm-11:38 pm

1 stop6h 48m

$469

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Sun 7/13

6:05 am-12:12 pm

1 stop6h 07m

Saint Thomas Island Cyril E King

Tue 7/22

1:21 pm-8:22 pm

1 stop7h 01m

$469

Washington, D.C.Saint Thomas Island

IAD - STT

IADSTT

Washington, D.C. Dulles Intl

Wed 6/11

7:10 am-2:51 pm

1 stop7h 41m

Saint Thomas Island Cyril E King

Tue 6/17

1:19 pm-7:51 pm

1 stop6h 32m

$469

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Fri 6/6

8:20 am-3:53 pm

1 stop7h 33m

Saint Thomas Island Cyril E King

Fri 6/13

2:20 pm-9:47 pm

1 stop7h 27m

$483

BaltimoreSaint Thomas Island

BWI - STT

BWISTT

Baltimore/Washington

Fri 6/13

12:23 pm-9:48 am

2 stops21h 25m

Saint Thomas Island Cyril E King

Wed 6/18

1:24 pm-8:56 pm

1 stop7h 32m

$504

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 26 results

Compare providers for flights from Washington, D.C. to Saint Thomas Island

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Saint Thomas Island in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Washington, D.C.-Saint Thomas Island flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Washington, D.C.-Saint Thomas Island flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Saint Thomas Island flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C.-Saint Thomas Island flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Saint Thomas Island flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Washington, D.C. to Saint Thomas Island

Have a flexible travel schedule? Discover the best time to fly to Saint Thomas Island from Washington, D.C. with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Saint Thomas Island

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

To ensure you get the cheapest price possible for a flight from Washington, D.C. to Saint Thomas Island, you should look to book at least 22 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Washington, D.C. to Saint Thomas Island?

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to Saint Thomas Island (average of $433). Flying from Washington, D.C. to Saint Thomas Island in June is currently the most expensive (average of $640). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WAS to STT?

When flying from Washington, D.C. to Saint Thomas Island, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 51% versus a flight in the morning.

Reviews of airlines servicing Saint Thomas Island

Peruse reviews from past customers who have flown with Delta, United Airlines and JetBlue from Washington, D.C. to Saint Thomas Island to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,920 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,685 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

JetBlue

7.3

Good

2,924 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Spirit Airlines

6.3

Okay

7,942 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What airport do you fly into for flights to Saint Thomas Island from Washington, D.C.?
Most people fly into Saint Thomas Island Cyril E King (STT) if they book a flight to Saint Thomas Island from Washington, D.C.. On average, Cyril E King has 0 inbound flights from Washington, D.C. per day from 5 airlines. Saint Thomas Island Cyril E King is conveniently located just 2.8 mi from Saint Thomas Island’s city center.
What are the cheapest airlines flying from Washington, D.C. to Saint Thomas Island round-trip?
Cheapflights users have booked flights from Washington, D.C. to Saint Thomas Island round-trip from $293. Other airlines that can offer you cheap pricing are JetBlue, from $444, and Delta, from $447. You may be able to fly from Washington, D.C. to Saint Thomas Island for 50% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Washington, D.C. to Saint Thomas Island one-way?
For one-way options, check prices for Frontier. According to our data, you can fly for as low as $114. Users have also found prices from $133 and $178 on Spirit Airlines and JetBlue, respectively.
What are the most popular routes from Washington, D.C. to Saint Thomas Island?
The most popular flight routes from Washington, D.C. to Saint Thomas Island are Washington, D.C. Dulles Intl - Saint Thomas Island Cyril E King, Washington, D.C. Reagan-National - Saint Thomas Island Cyril E King and Baltimore/Washington - Saint Thomas Island Cyril E King.
What are the cheapest flights from Washington, D.C. to Saint Thomas Island?
Looking at all options, your cheapest flight can be booked for $268. While the most popular route (Washington, D.C. Dulles Intl - Saint Thomas Island Cyril E King) can be booked for $423 on average our data indicates $759 when flying from Washington, D.C. to Saint Thomas Island.
Where are the most common layover locations when flying from Washington, D.C. to Saint Thomas Island?
Most of the time, Washington, D.C. to Saint Thomas Island flights that have layovers will stop in San Juan.
What are some popular things to do or see while on a layover in San Juan?
The majority of San Juan visitors spend their time at Viejo San Juan, Casa Blanca, and Museo de Arte Contemporaneo de Puerto Rico. Viejo San Juan, Casa Blanca, and Museo de Arte Contemporaneo de Puerto Rico are located about 7.7 mi, 7.9 mi, and 4.7 mi, respectively from San Juan Luis Munoz Marin Intl. Those looking to explore during their layover in San Juan can rent a car from San Juan Luis Munoz Marin Intl for about $49 per day.
Where are the least popular layover locations for Washington, D.C. to Saint Thomas Island flights?
Of the flights from Washington, D.C. to Saint Thomas Island that have layovers, the fewest flights stop in Orlando.
Can I find deals for flights from Washington, D.C. to Saint Thomas Island that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to Saint Thomas Island flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to Saint Thomas Island?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Saint Thomas Island.
Can I find deals for business class flights from Washington, D.C. to Saint Thomas Island?
Yes. Cheapflights offers flight deals from Washington, D.C. to Saint Thomas Island by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Washington, D.C. to Saint Thomas Island?
Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to Saint Thomas Island (average of $433). Flying from Washington, D.C. to Saint Thomas Island in June is currently the most expensive (average of $640). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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St. John

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Top 5 airlines flying from Washington, D.C. to Saint Thomas Island

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$197	Average$366	FlexibilityNo cancel fee	On-time65%
JetBlue	Cheapest$287	Average$522	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$434	Average$697	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$437	Average$672	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$450	Average$714	FlexibilityNo cancel fee	On-time69%

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$114+ Cheap flights from Washington, D.C. (WAS) to Saint Thomas Island (STT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/5. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from Washington, D.C. to Saint Thomas Island Cyril E King are usually found in September or October, booked 22 days in advance, depart on a Tuesday or Wednesday and return on a Friday

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Find flight deals from Washington, D.C. to Saint Thomas Island

Cheapest flights from Washington, D.C. to Saint Thomas IslandExplore the most affordable flight options available from Washington, D.C. to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

Explore the most affordable flight options available from Washington, D.C. to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

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Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Saint Thomas Island in April.

Best time to book a flight from Washington, D.C. to Saint Thomas Island

Have a flexible travel schedule? Discover the best time to fly to Saint Thomas Island from Washington, D.C. with our price prediction graph.

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Everything you need to know about your flight from Washington, D.C. to Saint Thomas Island

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

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Saint Thomas Island. Price data was last updated on April 18, 2025.

What is the cheapest month to book a flight from Washington, D.C. to Saint Thomas Island?

What is the cheapest time of day to fly from WAS to STT?

Find hourly flight availability from Washington, D.C. to Saint Thomas Island. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 24, 2025.

Reviews of airlines servicing Saint Thomas Island

Peruse reviews from past customers who have flown with Delta, United Airlines and JetBlue from Washington, D.C. to Saint Thomas Island to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Saint Thomas Island. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Saint Thomas Island from Washington, D.C.?

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Where are the most common layover locations when flying from Washington, D.C. to Saint Thomas Island?

What are some popular things to do or see while on a layover in San Juan?

Where are the least popular layover locations for Washington, D.C. to Saint Thomas Island flights?

Can I find deals for flights from Washington, D.C. to Saint Thomas Island that include hotel bookings?

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Can I find deals for business class flights from Washington, D.C. to Saint Thomas Island?

What is the cheapest month to book a flight from Washington, D.C. to Saint Thomas Island?

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Alternative routes for Washington, D.C. to Saint Thomas Island

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Top 5 airlines flying from Washington, D.C. to Saint Thomas Island

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Cheapest flights from Washington, D.C. to Saint Thomas Island
Explore the most affordable flight options available from Washington, D.C. to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.