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

The cheapest airline one-way is JetBlue, with whom users have recently found tickets for as low as $206. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from Washington, D.C. Reagan-National Airport to Saint Thomas Island for a low price.

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

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

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

Consider American Airlines, JetBlue or Delta when booking your flight. These represent the most popular airlines when flying from Washington, D.C. Reagan-National Airport to Saint Thomas Island.

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

Flights from Washington, D.C. Reagan-National Airport to Saint Thomas Island are found to be more expensive on Saturday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Saint Thomas Island.

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

September is one of the best times of the year to fly to Saint Thomas Island from Washington, D.C. Reagan-National Airport. Prices for September average $594 per person but you can even find prices for as low as $193. The most expensive prices can be found in the month of April. Opting for a September flight can save you 21% on your journey compared to booking in April

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

When flying from Washington, D.C. Reagan-National Airport to Saint Thomas Island, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 18% versus a flight in the morning.

Most accurate provider : When it comes to deals on Washington, D.C. Reagan-National Airport-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. Reagan-National Airport-Saint Thomas Island flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-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. Reagan-National Airport-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. Reagan-National Airport-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. Reagan-National?

Saint Thomas Island Cyril E King (STT), located 2.8 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. Reagan-National to Saint Thomas Island. 4 airlines have flights to Cyril E King from Washington, D.C. Reagan-National on a regular basis. Booking flights from Washington, D.C. Reagan-National to Saint Thomas Island Cyril E King should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. Reagan-National per day.

How can I find direct flights from Reagan-National 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 Reagan-National to Saint Thomas Island.

Can I find deals for business class flights from Reagan-National to Saint Thomas Island?

Yes. Cheapflights offers flight deals from Reagan-National 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.

$206+ Flights from Washington, D.C. Reagan-National Airport to Saint Thomas Island

Q: How far in advance should I book a flight from Washington, D.C. Reagan-National Airport to Saint Thomas Island?

Find a great deal and save up to 151% by booking at least 23 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Washington, D.C. Reagan-National Airport to Saint Thomas Island within the next two weeks, with the cheapest ticket starting at $544.

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Find cheap flights from Reagan-National 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. Reagan-National to Saint Thomas Island Cyril E King are usually found in September or August, booked 67 days in advance, depart on a Wednesday or Thursday and return on a Friday

Cheap flight deals from Reagan-National to Saint Thomas Island

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$465 (JetBlue Airways)
One-way from	$206 (JetBlue)
Popular in	March
Cheapest in	September
Average price	$639

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

Search Deals

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

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From Washington, D.C. Reagan-National to Saint Thomas Island Cyril E King

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One-way flight from Washington, D.C. Reagan-National to Saint Thomas Island Cyril E King

Search Deals

Highest demand for flights based on searches. 12% potential increase in price ($87 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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Find flight deals from Reagan-National to Saint Thomas Island

Cheapest flights from Reagan-National to Saint Thomas Island
Explore the most affordable flight options available from Reagan-National to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

Thu 11/138:00 amDCA - STT

1 stop5h 54mJetBlue

Mon 11/173:50 pmSTT - DCA

1 stop7h 06mJetBlue

Deal found 4/14

$444

Fri 9/126:30 amDCA - STT

2 stops10h 00mAmerican Airlines

Wed 9/171:50 pmSTT - DCA

1 stop9h 50mAmerican Airlines

Deal found 4/14

$469

Mon 6/236:59 amDCA - STT

1 stop7h 52mDelta

Tue 7/84:04 pmSTT - DCA

1 stop7h 26mDelta

Deal found 4/14

$509

Sat 10/256:00 amDCA - STT

1 stop9h 43mUnited Airlines

Fri 10/311:15 pmSTT - DCA

2 stops10h 41mUnited Airlines

Deal found 4/14

$584

Wed 5/78:20 amDCA - STT

1 stop7h 33mMultiple Airlines

Sun 5/118:39 amSTT - DCA

1 stop13h 20mMultiple Airlines

Deal found 4/15

$603

Best flights from Reagan-National to Saint Thomas Island
Discover carefully curated flight deals from Reagan-National 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 15, 2025.

Tue 9/308:30 amDCA - STT

1 stop5h 35mJetBlue

Mon 10/63:00 pmSTT - DCA

1 stop6h 58mJetBlue

Deal found 4/15

$465

Mon 6/237:59 amDCA - STT

1 stop6h 52mDelta

Wed 7/24:01 pmSTT - DCA

1 stop7h 32mDelta

Deal found 4/15

$469

Fri 5/95:00 amDCA - STT

1 stop11h 20mAmerican Airlines

Tue 5/135:10 pmSTT - DCA

1 stop15h 55mAmerican Airlines

Deal found 4/14

$512

Fri 6/206:00 amDCA - STT

1 stop9h 43mUnited Airlines

Thu 6/261:19 pmSTT - DCA

1 stop10h 40mUnited Airlines

Deal found 4/15

$532

Wed 5/78:20 amDCA - STT

1 stop7h 33mMultiple Airlines

Sun 5/118:39 amSTT - DCA

1 stop13h 20mMultiple Airlines

Deal found 4/15

$603

Last-minute flights from Reagan-National to Saint Thomas Island
Discover last-minute flight deals from Reagan-National to Saint Thomas Island. Data last updated April 15, 2025 and is based on user searches.

Sun 4/206:20 amDCA - STT

2 stops11h 10mUnited Airlines

Sat 4/261:17 pmSTT - DCA

1 stop10h 42mUnited Airlines

Deal found 4/15

$1,109

Tue 4/228:00 amDCA - STT

1 stop6h 31mJetBlue

Fri 4/253:26 pmSTT - DCA

1 stop6h 33mJetBlue

Deal found 4/15

$561

Thu 4/245:00 amDCA - STT

1 stop11h 59mAmerican Airlines

Mon 4/285:50 pmSTT - DCA

1 stop15h 10mAmerican Airlines

Deal found 4/14

$694

Wed 5/78:20 amDCA - STT

1 stop7h 33mMultiple Airlines

Sun 5/118:39 amSTT - DCA

1 stop13h 20mMultiple Airlines

Deal found 4/15

$603

Mon 5/128:59 amDCA - STT

1 stop6h 11mDelta

Wed 6/114:01 pmSTT - DCA

1 stop7h 32mDelta

Deal found 4/14

$469

Tue 5/136:33 amDCA - STT

2 stops8h 05mAmerican Airlines

Tue 5/203:40 pmSTT - DCA

1 stop7h 32mAmerican Airlines

Deal found 4/13

$481

Wed 5/147:00 amDCA - STT

1 stop8h 43mUnited Airlines

Wed 5/212:10 pmSTT - DCA

1 stop7h 32mUnited Airlines

Deal found 4/14

$644

One-way flights from Reagan-National to Saint Thomas Island
Search for one-way flight options from Reagan-National to Saint Thomas Island. Find affordable one-way fares based on user searches. Data last updated April 15, 2025.

Fri 5/168:20 amDCA - STT

1 stop7h 33mJetBlue

Deal found 4/15

$206

Tue 5/207:00 amDCA - STT

1 stop7h 48mAmerican Airlines

Deal found 4/15

$273

Thu 6/196:00 amDCA - STT

2 stops11h 30mUnited Airlines

Deal found 4/15

$563

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Tue 9/30

8:30 am-2:05 pm

1 stop5h 35m

Saint Thomas Island Cyril E King

Mon 10/6

3:00 pm-9:58 pm

1 stop6h 58m

$465

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Fri 9/12

6:30 am-4:30 pm

2 stops10h 00m

Saint Thomas Island Cyril E King

Wed 9/17

1:50 pm-11:40 pm

1 stop9h 50m

$469

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Mon 6/23

6:59 am-2:51 pm

1 stop7h 52m

Saint Thomas Island Cyril E King

Tue 7/8

4:04 pm-11:30 pm

1 stop7h 26m

$509

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Wed 5/7

8:20 am-3:53 pm

1 stop7h 33m

Saint Thomas Island Cyril E King

Sun 5/11

8:39 am-9:59 pm

1 stop13h 20m

$603

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Sat 8/2

6:00 am-3:43 pm

1 stop9h 43m

Saint Thomas Island Cyril E King

Sat 8/9

2:10 pm-10:42 pm

1 stop8h 32m

$643

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Fri 5/16

8:20 am-3:53 pm

1 stop7h 33m

$206

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Thu 6/19

7:59 pm-12:49 pm

1 stop16h 50m

$318

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Thu 5/1

3:30 pm-10:14 am

2 stops18h 44m

$372

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Thu 6/19

7:59 pm-8:35 am

2 stops12h 36m

$563

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

Compare providers for flights from Reagan-National to Saint Thomas Island

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Reagan-National 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
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	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. Reagan-National Airport-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. Reagan-National Airport-Saint Thomas Island flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-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. Reagan-National Airport-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. Reagan-National Airport-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 Reagan-National to Saint Thomas Island

Have a flexible travel schedule? Discover the best time to fly to Saint Thomas Island from Reagan-National 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. Reagan-National Airport to Saint Thomas Island

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

Booking 67 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. Reagan-National Airport to Saint Thomas Island. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Saint Thomas Island (average of $433). Flying from Washington, D.C. Reagan-National Airport 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.

Reviews of airlines servicing Saint Thomas Island

Get a feel of what it's like to fly with Delta, United Airlines and JetBlue from Washington, D.C. to Saint Thomas Island by reading reviews from past customers. 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

7,918 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

7,918 reviews

Delta

8.0

Very good

7,918 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

8,658 reviews

Delta

8.0

Very good

7,918 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

2,927 reviews

Delta

8.0

Very good

7,918 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

7,918 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. Reagan-National?
Saint Thomas Island Cyril E King (STT), located 2.8 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. Reagan-National to Saint Thomas Island. 4 airlines have flights to Cyril E King from Washington, D.C. Reagan-National on a regular basis. Booking flights from Washington, D.C. Reagan-National to Saint Thomas Island Cyril E King should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. Reagan-National per day.
What are the cheapest airlines flying from Washington, D.C. Reagan-National Airport to Saint Thomas Island round-trip?
Currently priced at $465, JetBlue will fly you from Washington, D.C. Reagan-National Airport to Saint Thomas Island and back. In addition to JetBlue, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and American Airlines - these airlines can fly you to your destination from $469 and $512, respectively. JetBlue is currently priced 24% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Saint Thomas Island one-way?
The cheapest airline one-way is JetBlue, with whom users have recently found tickets for as low as $206. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from Washington, D.C. Reagan-National Airport to Saint Thomas Island for a low price.
Can I find deals for flights from Reagan-National to Saint Thomas Island that include hotel bookings?
Yes. In addition to deals on Reagan-National to Saint Thomas Island flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Reagan-National 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 Reagan-National to Saint Thomas Island.
Can I find deals for business class flights from Reagan-National to Saint Thomas Island?
Yes. Cheapflights offers flight deals from Reagan-National 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. Reagan-National Airport to Saint Thomas Island?
Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Saint Thomas Island (average of $433). Flying from Washington, D.C. Reagan-National Airport 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.

See more FAQs

St. John

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Reagan-National to Saint Thomas Island

Airline	Cheapest	Average	Flexibility	On-time
JetBlue	Cheapest$287	Average$511	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$437	Average$649	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$458	Average$747	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$477	Average$777	FlexibilityNo cancel fee	On-timeN/A

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$206+ Cheap flights from Reagan-National (DCA) 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 5/16. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Reagan-National to Saint Thomas Island with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Washington, D.C. Reagan-National to Saint Thomas Island Cyril E King are usually found in September or August, booked 67 days in advance, depart on a Wednesday or Thursday and return on a Friday

Cheap flight deals from Reagan-National to Saint Thomas Island

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Reagan-National to Saint Thomas Island

Cheapest flights from Reagan-National to Saint Thomas IslandExplore the most affordable flight options available from Reagan-National to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

Explore the most affordable flight options available from Reagan-National to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from Reagan-National 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 Reagan-National to Saint Thomas Island in April.

Best time to book a flight from Reagan-National to Saint Thomas Island

Have a flexible travel schedule? Discover the best time to fly to Saint Thomas Island from Reagan-National with our price prediction graph.

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a round-trip flight from Reagan-National to Saint Thomas Island. Price data was last updated on April 11, 2025.

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

Reviews of airlines servicing Saint Thomas Island

Get a feel of what it's like to fly with Delta, United Airlines and JetBlue from Washington, D.C. to Saint Thomas Island by reading reviews from past customers. 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 Reagan-National 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. Reagan-National?

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

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

Can I find deals for flights from Reagan-National to Saint Thomas Island that include hotel bookings?

How can I find direct flights from Reagan-National to Saint Thomas Island?

Can I find deals for business class flights from Reagan-National to Saint Thomas Island?

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

Traveling to a place near Washington, D.C. Reagan-National Airport?

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Alternative routes for Reagan-National to Saint Thomas Island

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

Top 4 airlines flying from Reagan-National to Saint Thomas Island

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Cheapest flights from Reagan-National to Saint Thomas Island
Explore the most affordable flight options available from Reagan-National to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.