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 $82. Users have also found prices from $142 and $226 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 $48 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 26%.

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 44 days in advance to save up to 101% 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 44 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 $462, or $845 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 $588. Cheapflights users have found deals in the month of September for as cheap as $201. The most expensive prices can be found in the month of December.

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 1 inbound flight 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.

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.

$82+ Flights from Washington, D.C. to Saint Thomas Island

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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.

The best prices from Washington, D.C. to Saint Thomas Island Cyril E King are usually found in September or October, booked 43 days in advance, depart on a Tuesday or Thursday 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	$154 (Cheapflightsfares)
One-way from	$82 (FlightHub)
Popular in	December
Cheapest in	September
Average price	$584
Good round-trip deal	$636 or less
Good one-way deal	$358 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. 5% potential increase in price ($32 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in February 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 February 21, 2025.

Tue 4/16:16 pmBWI - STT

1 stop15h 50mSpirit Airlines

Tue 4/811:11 amSTT - BWI

1 stop10h 39mSpirit Airlines

Deal found 2/21

$154

Sun 3/1612:55 pmIAD - STT

3 stops23h 50mMultiple Airlines

Thu 3/209:50 amSTT - IAD

3 stops25h 30mMultiple Airlines

Deal found 2/21

$425

Tue 4/110:19 pmIAD - STT

2 stops17h 24mUnited Airlines

Tue 4/82:10 pmSTT - IAD

2 stops21h 01mUnited Airlines

Deal found 2/20

$444

Tue 9/306:00 amDCA - STT

1 stop7h 39mDelta

Tue 10/72:42 pmSTT - DCA

1 stop7h 40mDelta

Deal found 2/21

$469

Fri 3/288:00 amDCA - STT

1 stop7h 41mJetBlue

Wed 4/23:26 pmSTT - DCA

1 stop6h 33mJetBlue

Deal found 2/20

$470

Mon 3/38:00 amDCA - STT

1 stop7h 15mMultiple Airlines

Mon 3/104:36 pmSTT - DCA

1 stop28h 53mMultiple Airlines

Deal found 2/20

$488

Tue 4/16:35 amDCA - STT

2 stops8h 03mAmerican Airlines

Tue 4/85:50 pmSTT - DCA

1 stop15h 10mAmerican Airlines

Deal found 2/20

$494

Thu 3/277:35 amIAD - STT

1 stop7h 21mDelta

Tue 4/11:55 pmSTT - IAD

1 stop10h 36mDelta

Deal found 2/20

$494

Mon 12/88:14 pmIAD - STT

1 stop14h 26mAmerican Airlines

Fri 12/1212:30 pmSTT - IAD

1 stop12h 25mAmerican Airlines

Deal found 2/20

$549

Wed 5/147:00 amDCA - STT

1 stop8h 43mUnited Airlines

Wed 5/212:10 pmSTT - DCA

1 stop7h 32mUnited Airlines

Deal found 2/20

$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 February 21, 2025.

Tue 4/16:16 pmBWI - STT

1 stop15h 50mSpirit Airlines

Tue 4/811:11 amSTT - BWI

1 stop10h 39mSpirit Airlines

Deal found 2/21

$154

Mon 3/247:31 amIAD - STT

2 stops26h 35mMultiple Airlines

Wed 4/29:50 amSTT - IAD

2 stops32h 45mMultiple Airlines

Deal found 2/21

$434

Tue 4/110:19 pmIAD - STT

2 stops17h 24mUnited Airlines

Tue 4/82:10 pmSTT - IAD

2 stops21h 01mUnited Airlines

Deal found 2/20

$444

Fri 3/288:00 amDCA - STT

1 stop7h 41mJetBlue

Thu 4/33:26 pmSTT - DCA

1 stop6h 33mJetBlue

Deal found 2/20

$470

Tue 4/16:35 amDCA - STT

2 stops8h 03mAmerican Airlines

Tue 4/85:50 pmSTT - DCA

1 stop15h 10mAmerican Airlines

Deal found 2/20

$494

Thu 3/277:35 amIAD - STT

1 stop7h 21mDelta

Tue 4/11:55 pmSTT - IAD

1 stop10h 36mDelta

Deal found 2/20

$494

Wed 4/27:00 amDCA - STT

1 stop8h 43mUnited Airlines

Mon 4/72:10 pmSTT - DCA

1 stop7h 31mUnited Airlines

Deal found 2/21

$469

Mon 3/38:00 amDCA - STT

1 stop7h 15mMultiple Airlines

Mon 3/104:36 pmSTT - DCA

1 stop28h 53mMultiple Airlines

Deal found 2/20

$488

Sat 5/246:05 amDCA - STT

1 stop6h 05mDelta

Fri 5/301:13 pmSTT - DCA

1 stop7h 04mDelta

Deal found 2/20

$534

Thu 4/35:00 amIAD - STT

1 stop5h 50mAmerican Airlines

Sun 4/135:50 pmSTT - IAD

2 stops19h 52mAmerican Airlines

Deal found 2/20

$612

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 February 21, 2025 and is based on user searches.

Thu 2/277:59 amDCA - STT

1 stop6h 50mDelta

Sat 3/14:00 pmSTT - DCA

1 stop8h 39mDelta

Deal found 2/20

$869

Fri 2/289:45 pmBWI - STT

3 stops36h 01mMultiple Airlines

Fri 3/712:11 pmSTT - BWI

2 stops22h 56mMultiple Airlines

Deal found 2/21

$359

Fri 2/288:15 amDCA - STT

1 stop8h 26mAmerican Airlines

Sun 3/91:04 pmSTT - DCA

1 stop9h 56mAmerican Airlines

Deal found 2/20

$739

Sat 3/16:31 pmIAD - STT

2 stops22h 10mAmerican Airlines

Thu 3/612:30 pmSTT - IAD

1 stop12h 28mAmerican Airlines

Deal found 2/21

$771

Sat 3/16:00 amDCA - STT

2 stops10h 30mUnited Airlines

Sat 3/82:15 pmSTT - DCA

1 stop10h 44mUnited Airlines

Deal found 2/21

$979

Sun 3/29:45 pmIAD - STT

3 stops36h 01mMultiple Airlines

Fri 3/141:40 pmSTT - IAD

3 stops45h 55mMultiple Airlines

Deal found 2/20

$447

Mon 3/38:39 pmBWI - STT

1 stop15h 59mSpirit Airlines

Sat 3/82:40 pmSTT - BWI

1 stop7h 16mSpirit Airlines

Deal found 2/20

$216

Mon 3/38:00 amDCA - STT

1 stop7h 15mMultiple Airlines

Mon 3/104:36 pmSTT - DCA

1 stop28h 53mMultiple Airlines

Deal found 2/20

$488

Mon 3/38:00 amDCA - STT

1 stop6h 41mJetBlue

Sat 3/81:46 pmSTT - DCA

1 stop8h 43mJetBlue

Deal found 2/20

$657

Mon 3/38:15 amIAD - STT

Nonstop3h 56mUnited Airlines

Mon 3/1012:05 pmSTT - IAD

Nonstop4h 19mUnited Airlines

Deal found 2/20

$725

Mon 3/36:00 amIAD - STT

1 stop7h 45mDelta

Mon 3/101:55 pmSTT - IAD

1 stop7h 29mDelta

Deal found 2/20

$799

Mon 3/109:51 pmBWI - STT

1 stop14h 54mSpirit Airlines

Wed 3/1911:11 amSTT - BWI

1 stop13h 13mSpirit Airlines

Deal found 2/20

$164

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 February 21, 2025.

Mon 3/38:39 pmBWI - STT

1 stop15h 59mSpirit Airlines

Deal found 2/20

$82

Mon 4/78:00 amDCA - STT

1 stop6h 31mJetBlue

Deal found 2/19

$142

Sun 3/3012:55 pmIAD - STT

3 stops21h 11mMultiple Airlines

Deal found 2/20

$157

Tue 4/810:19 pmIAD - STT

2 stops17h 24mUnited Airlines

Deal found 2/19

$226

Mon 4/77:00 amBWI - STT

1 stop6h 44mDelta

Deal found 2/19

$268

Tue 3/256:35 amDCA - STT

2 stops8h 03mAmerican Airlines

Deal found 2/20

$273

Tue 3/256:27 amIAD - STT

1 stop8h 11mAmerican Airlines

Deal found 2/20

$273

Sat 3/15:00 pmDCA - STT

2 stops16h 14mMultiple Airlines

Deal found 2/20

$298

Sun 4/66:15 amBWI - STT

1 stop10h 45mUnited Airlines

Deal found 2/19

$313

Thu 3/206:59 amDCA - STT

1 stop6h 42mDelta

Deal found 2/21

$343

Thu 3/206:00 amIAD - STT

1 stop8h 56mDelta

Deal found 2/21

$343

Sat 4/126:20 amDCA - STT

1 stop10h 40mUnited Airlines

Deal found 2/20

$388

Find flights from Washington, D.C. to Saint Thomas Island within your budget

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreSaint Thomas Island

BWI - STT

BWISTT

Baltimore/Washington

Tue 4/1

6:16 pm-10:06 am

1 stop15h 50m

Saint Thomas Island Cyril E King

Tue 4/8

11:11 am-9:50 pm

1 stop10h 39m

$154

Washington, D.C.Saint Thomas Island

IAD - STT

IADSTT

Washington, D.C. Dulles Intl

Sun 3/16

12:55 pm-12:45 pm

3 stops23h 50m

Saint Thomas Island Cyril E King

Thu 3/20

9:50 am-11:20 am

3 stops25h 30m

$425

Washington, D.C.Saint Thomas Island

IAD - STT

IADSTT

Washington, D.C. Dulles Intl

Tue 4/1

10:19 pm-3:43 pm

2 stops17h 24m

Saint Thomas Island Cyril E King

Tue 4/8

2:10 pm-11:11 am

2 stops21h 01m

$444

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Wed 4/2

7:00 am-3:43 pm

1 stop8h 43m

Saint Thomas Island Cyril E King

Mon 4/7

2:10 pm-9:41 pm

1 stop7h 31m

$469

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Fri 3/28

8:00 am-3:41 pm

1 stop7h 41m

Saint Thomas Island Cyril E King

Wed 4/2

3:26 pm-9:59 pm

1 stop6h 33m

$470

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Mon 3/3

8:00 am-4:15 pm

1 stop7h 15m

Saint Thomas Island Cyril E King

Mon 3/10

4:36 pm-9:29 pm

1 stop28h 53m

$488

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Tue 4/1

6:35 am-2:38 pm

2 stops8h 03m

Saint Thomas Island Cyril E King

Tue 4/8

5:50 pm-9:00 am

1 stop15h 10m

$494

Washington, D.C.Saint Thomas Island

IAD - STT

IADSTT

Washington, D.C. Dulles Intl

Thu 3/27

7:35 am-2:56 pm

1 stop7h 21m

Saint Thomas Island Cyril E King

Tue 4/1

1:55 pm-12:31 am

1 stop10h 36m

$494

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Fri 3/21

6:30 am-12:39 pm

1 stop6h 09m

Saint Thomas Island Cyril E King

Tue 3/25

3:00 pm-11:40 pm

1 stop8h 40m

$579

Washington, D.C.Saint Thomas Island

IAD - STT

IADSTT

Washington, D.C. Dulles Intl

Thu 4/3

5:00 am-10:50 am

1 stop5h 50m

Saint Thomas Island Cyril E King

Sun 4/13

5:50 pm-1:42 pm

2 stops19h 52m

$612

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 22 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 February.

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

*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.

Travel insights for flights from Washington, D.C. to Saint Thomas Island

Get recent, data-driven insights about flights from Washington, D.C. to Saint Thomas Island including ideal travel times, pricing trends, and more.

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 43 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 $657). 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 50% versus a flight in the morning.

Weekly flight availability from Washington, D.C. to Saint Thomas Island

The most flights from WAS to STT are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Reviews of airlines servicing Saint Thomas Island

Peruse reviews from past customers who have flown with Delta, JetBlue and United Airlines 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

8,213 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

8,213 reviews

Delta

8.0

Very good

8,213 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

7.4

Good

3,069 reviews

Delta

8.0

Very good

8,213 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

8,759 reviews

Delta

8.0

Very good

8,213 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

8,213 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

8,015 reviews

Delta

8.0

Very good

8,213 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 1 inbound flight 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 $154. Other airlines that can offer you cheap pricing are United Airlines, from $444, and JetBlue, from $470. You may be able to fly from Washington, D.C. to Saint Thomas Island for 73% 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 $82. Users have also found prices from $142 and $226 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 $313. While the most popular route (Washington, D.C. Dulles Intl - Saint Thomas Island Cyril E King) can be booked for $329 on average our data indicates $959 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 $48 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 $657). 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$200	Average$354	FlexibilityNo cancel fee	On-time65%
JetBlue	Cheapest$287	Average$530	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$427	Average$684	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$427	Average$686	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$450	Average$667	FlexibilityNo cancel fee	On-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$82+ 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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.

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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

The best prices from Washington, D.C. to Saint Thomas Island Cyril E King are usually found in September or October, booked 43 days in advance, depart on a Tuesday or Thursday and return on a Friday

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

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

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 February 21, 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 February 21, 2025.

Find flights from Washington, D.C. to Saint Thomas Island within your budget

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

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 February.

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.

Travel insights for flights from Washington, D.C. to Saint Thomas Island

Get recent, data-driven insights about flights from Washington, D.C. to Saint Thomas Island including ideal travel times, pricing trends, and more.

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 February 14, 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 February 21, 2025.

Weekly flight availability from Washington, D.C. to Saint Thomas Island

Reviews of airlines servicing Saint Thomas Island

Peruse reviews from past customers who have flown with Delta, JetBlue and United Airlines 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.?

What are the cheapest airlines flying from Washington, D.C. to Saint Thomas Island round-trip?

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

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

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?

How can I 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?

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

Traveling to a place near Washington, D.C.?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

See prices for flight routes from nearby airports that may be better suited for you.

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

100% Free

Book with Flexibility

Travel Smart

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 February 21, 2025.