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

For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $100. Users have also found prices from $232 and $249 on JetBlue and United Airlines, 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 Centro de Bellas Artes Luis A. Ferre. Viejo San Juan, Casa Blanca, and Centro de Bellas Artes Luis A. Ferre are located about 7.7 mi, 7.9 mi, and 4.3 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 $53 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 38 days in advance to save up to 158% 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 38 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 $493, or $881 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 $591. Cheapflights users have found deals in the month of September for as cheap as $198. The most expensive prices can be found in the month of March.

Most accurate provider : When it comes to deals on Washington, D.C.-Saint Thomas Island flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-Saint Thomas Island flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

$100+ 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 37 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	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$206 (CheapOair)
One-way from	$100 (Cheapflightsfares)
Popular in	March
Cheapest in	September
Average price	$672
Good round-trip deal	$570 or less
Good one-way deal	$313 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. 8% potential increase in price ($54 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 2025

Search Deals

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

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

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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 March 28, 2025.

Sat 4/269:32 pmBWI - STT

1 stop12h 28mSpirit Airlines

Sat 5/39:30 amSTT - BWI

1 stop11h 25mSpirit Airlines

Deal found 3/27

$205

Mon 4/149:32 pmBWI - STT

1 stop12h 28mMultiple Airlines

Fri 4/185:45 pmSTT - BWI

1 stop10h 48mMultiple Airlines

Deal found 3/26

$405

Sat 8/308:00 amDCA - STT

1 stop7h 12mJetBlue

Fri 9/53:00 pmSTT - DCA

1 stop6h 58mJetBlue

Deal found 3/26

$415

Fri 4/188:25 amIAD - STT

3 stops24h 10mMultiple Airlines

Wed 4/2311:05 amSTT - IAD

3 stops29h 10mMultiple Airlines

Deal found 3/27

$416

Mon 4/710:19 pmIAD - STT

2 stops17h 24mUnited Airlines

Mon 4/142:10 pmSTT - IAD

2 stops17h 01mUnited Airlines

Deal found 3/27

$457

Thu 4/247:00 amDCA - STT

1 stop8h 43mUnited Airlines

Thu 5/12:10 pmSTT - DCA

1 stop7h 32mUnited Airlines

Deal found 3/26

$469

Mon 5/195:26 pmIAD - STT

1 stop17h 29mAmerican Airlines

Thu 5/2911:40 amSTT - IAD

1 stop12h 22mAmerican Airlines

Deal found 3/28

$469

Sat 8/167:47 pmDCA - STT

1 stop16h 53mAmerican Airlines

Sat 8/233:53 pmSTT - DCA

1 stop8h 02mAmerican Airlines

Deal found 3/27

$494

Sat 9/207:00 amIAD - STT

1 stop7h 40mDelta

Sat 9/273:50 pmSTT - IAD

1 stop8h 20mDelta

Deal found 3/28

$519

Mon 6/236:00 amDCA - STT

1 stop8h 51mDelta

Mon 6/303:00 pmSTT - DCA

1 stop8h 44mDelta

Deal found 3/25

$534

Wed 4/238:00 amDCA - STT

1 stop6h 31mMultiple Airlines

Sun 5/45:40 pmSTT - DCA

1 stop28h 13mMultiple Airlines

Deal found 3/26

$587

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 March 28, 2025.

Tue 4/229:32 pmBWI - STT

1 stop12h 28mSpirit Airlines

Tue 4/2911:05 amSTT - BWI

1 stop22h 17mSpirit Airlines

Deal found 3/27

$206

Thu 4/105:45 amBWI - STT

2 stops28h 15mMultiple Airlines

Mon 4/145:40 pmSTT - BWI

1 stop12h 35mMultiple Airlines

Deal found 3/26

$365

Mon 4/78:00 amDCA - STT

1 stop6h 31mJetBlue

Mon 4/143:26 pmSTT - DCA

1 stop6h 33mJetBlue

Deal found 3/27

$437

Mon 4/710:19 pmIAD - STT

2 stops17h 24mUnited Airlines

Mon 4/142:10 pmSTT - IAD

2 stops17h 01mUnited Airlines

Deal found 3/27

$457

Thu 4/245:00 amIAD - STT

1 stop5h 40mAmerican Airlines

Thu 5/13:08 pmSTT - IAD

1 stop8h 48mAmerican Airlines

Deal found 3/26

$469

Mon 6/96:59 amDCA - STT

1 stop7h 52mDelta

Sat 6/144:01 pmSTT - DCA

1 stop7h 32mDelta

Deal found 3/26

$619

Sat 5/249:50 pmIAD - STT

3 stops39h 46mMultiple Airlines

Fri 5/3010:52 amSTT - IAD

2 stops27h 52mMultiple Airlines

Deal found 3/27

$429

Thu 4/247:00 amDCA - STT

1 stop8h 43mUnited Airlines

Thu 5/12:10 pmSTT - DCA

1 stop7h 32mUnited Airlines

Deal found 3/26

$469

Tue 4/226:00 amDCA - STT

1 stop9h 26mAmerican Airlines

Mon 4/281:30 pmSTT - DCA

1 stop8h 59mAmerican Airlines

Deal found 3/27

$512

Mon 5/128:20 amDCA - STT

1 stop7h 33mMultiple Airlines

Fri 5/165:45 pmSTT - DCA

1 stop28h 14mMultiple Airlines

Deal found 3/27

$538

Mon 5/266:00 amIAD - STT

1 stop9h 10mDelta

Tue 6/31:17 pmSTT - IAD

1 stop8h 17mDelta

Deal found 3/26

$639

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 March 28, 2025 and is based on user searches.

Thu 4/36:45 amDCA - STT

2 stops9h 46mAmerican Airlines

Tue 4/812:55 pmSTT - DCA

1 stop7h 20mAmerican Airlines

Deal found 3/25

$685

Thu 4/37:35 amIAD - STT

1 stop7h 24mDelta

Sun 4/131:55 pmSTT - IAD

1 stop7h 28mDelta

Deal found 3/28

$784

Fri 4/45:00 amIAD - STT

1 stop5h 40mAmerican Airlines

Mon 4/75:50 pmSTT - IAD

2 stops19h 52mAmerican Airlines

Deal found 3/27

$765

Fri 4/47:00 amDCA - STT

1 stop8h 43mUnited Airlines

Tue 4/82:10 pmSTT - DCA

2 stops20h 43mUnited Airlines

Deal found 3/26

$967

Sat 4/58:00 amDCA - STT

1 stop6h 31mJetBlue

Thu 4/103:26 pmSTT - DCA

1 stop6h 33mJetBlue

Deal found 3/26

$442

Sat 4/58:40 amIAD - STT

1 stop8h 40mMultiple Airlines

Tue 4/84:45 pmSTT - IAD

Nonstop4h 12mMultiple Airlines

Deal found 3/26

$749

Sun 4/66:00 amDCA - STT

1 stop7h 44mDelta

Sat 4/1212:22 pmSTT - DCA

1 stop10h 20mDelta

Deal found 3/26

$799

Mon 4/79:20 pmBWI - STT

2 stops36h 40mSpirit Airlines

Thu 4/1011:05 amSTT - BWI

1 stop13h 51mSpirit Airlines

Deal found 3/27

$290

Mon 4/710:19 pmIAD - STT

2 stops17h 24mUnited Airlines

Mon 4/142:10 pmSTT - IAD

2 stops17h 01mUnited Airlines

Deal found 3/27

$457

Mon 4/76:00 amBWI - STT

2 stops11h 30mUnited Airlines

Mon 4/142:10 pmSTT - BWI

2 stops19h 44mUnited Airlines

Deal found 3/27

$1,099

Mon 4/78:00 amDCA - STT

1 stop6h 31mJetBlue

Mon 4/143:26 pmSTT - DCA

1 stop6h 33mJetBlue

Deal found 3/27

$437

Mon 4/149:32 pmBWI - STT

1 stop12h 28mMultiple Airlines

Fri 4/185:45 pmSTT - BWI

1 stop10h 48mMultiple Airlines

Deal found 3/26

$405

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 March 28, 2025.

Sun 5/187:57 pmBWI - STT

1 stop14h 00mSpirit Airlines

Deal found 3/27

$100

Mon 4/148:25 amIAD - STT

3 stops25h 35mMultiple Airlines

Deal found 3/27

$190

Tue 4/88:00 amDCA - STT

1 stop6h 31mJetBlue

Deal found 3/27

$232

Thu 5/110:36 pmIAD - STT

2 stops17h 07mUnited Airlines

Deal found 3/27

$249

Mon 8/257:00 amBWI - STT

1 stop6h 55mDelta

Deal found 3/26

$268

Thu 5/17:55 pmDCA - STT

1 stop14h 45mAmerican Airlines

Deal found 3/27

$273

Thu 5/18:14 pmIAD - STT

1 stop14h 26mAmerican Airlines

Deal found 3/27

$273

Tue 4/81:00 pmDCA - STT

2 stops18h 50mMultiple Airlines

Deal found 3/27

$347

Mon 8/256:17 amBWI - STT

2 stops9h 53mMultiple Airlines

Deal found 3/26

$387

Thu 6/197:15 amIAD - STT

1 stop7h 36mDelta

Deal found 3/27

$388

Fri 5/164:19 pmBWI - STT

1 stop23h 24mUnited Airlines

Deal found 3/27

$512

Fri 5/165:00 pmDCA - STT

2 stops22h 43mUnited Airlines

Deal found 3/27

$583

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

Sat 4/26

9:32 pm-10:00 am

1 stop12h 28m

Saint Thomas Island Cyril E King

Sat 5/3

9:30 am-8:55 pm

1 stop11h 25m

$205

BaltimoreSaint Thomas Island

BWI - STT

BWISTT

Baltimore/Washington

Thu 4/10

5:45 am-10:00 am

2 stops28h 15m

Saint Thomas Island Cyril E King

Mon 4/14

5:40 pm-6:15 am

1 stop12h 35m

$365

Washington, D.C.Saint Thomas Island

IAD - STT

IADSTT

Washington, D.C. Dulles Intl

Fri 4/18

8:25 am-8:35 am

3 stops24h 10m

Saint Thomas Island Cyril E King

Wed 4/23

11:05 am-4:15 pm

3 stops29h 10m

$416

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Mon 4/7

8:00 am-2:31 pm

1 stop6h 31m

Saint Thomas Island Cyril E King

Mon 4/14

3:26 pm-9:59 pm

1 stop6h 33m

$437

Washington, D.C.Saint Thomas Island

IAD - STT

IADSTT

Washington, D.C. Dulles Intl

Mon 4/7

10:19 pm-3:43 pm

2 stops17h 24m

Saint Thomas Island Cyril E King

Mon 4/14

2:10 pm-7:11 am

2 stops17h 01m

$457

Washington, D.C.Saint Thomas Island

IAD - STT

IADSTT

Washington, D.C. Dulles Intl

Mon 5/19

5:26 pm-10:55 am

1 stop17h 29m

Saint Thomas Island Cyril E King

Thu 5/29

11:40 am-12:02 am

1 stop12h 22m

$469

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Thu 4/24

7:00 am-3:43 pm

1 stop8h 43m

Saint Thomas Island Cyril E King

Thu 5/1

2:10 pm-9:42 pm

1 stop7h 32m

$469

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Thu 4/24

8:59 am-3:05 pm

1 stop6h 06m

Saint Thomas Island Cyril E King

Fri 5/2

3:00 pm-11:39 pm

1 stop8h 39m

$494

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Tue 4/22

6:00 am-3:26 pm

1 stop9h 26m

Saint Thomas Island Cyril E King

Mon 4/28

1:30 pm-10:29 pm

1 stop8h 59m

$512

Washington, D.C.Saint Thomas Island

IAD - STT

IADSTT

Washington, D.C. Dulles Intl

Sat 9/20

7:00 am-2:40 pm

1 stop7h 40m

Saint Thomas Island Cyril E King

Sat 9/27

3:50 pm-12:10 am

1 stop8h 20m

$519

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 25 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 March.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*1 star
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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-Saint Thomas Island flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 37 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 $646). 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

7,897 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

7,897 reviews

Delta

8.0

Very good

7,897 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

8,603 reviews

Delta

8.0

Very good

7,897 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

2,923 reviews

Delta

8.0

Very good

7,897 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

7,897 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

7,882 reviews

Delta

8.0

Very good

7,897 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 $206. Other airlines that can offer you cheap pricing are JetBlue, from $437, and United Airlines, from $457. You may be able to fly from Washington, D.C. to Saint Thomas Island for 65% 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 Spirit Airlines. According to our data, you can fly for as low as $100. Users have also found prices from $232 and $249 on JetBlue and United Airlines, 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 $363 on average our data indicates $537 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 Centro de Bellas Artes Luis A. Ferre. Viejo San Juan, Casa Blanca, and Centro de Bellas Artes Luis A. Ferre are located about 7.7 mi, 7.9 mi, and 4.3 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 $53 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 $646). 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.

See more FAQs

St. John

Browse thousands of different options on Cheapflights for your next trip

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

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$198	Average$363	FlexibilityNo cancel fee	On-time65%
JetBlue	Cheapest$287	Average$468	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$427	Average$670	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$438	Average$695	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$450	Average$719	FlexibilityNo cancel fee	On-time69%

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$100+ 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 5/18. 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 37 days in advance, depart on a Tuesday or Wednesday and return on a Friday

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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 March 28, 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 March 28, 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.

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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 March 21, 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 March 28, 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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What are the cheapest flights 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?

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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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 March 28, 2025.