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 $188. However, be on the lookout for offers from American Airlines and Delta, 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 $604 per person but you can even find prices for as low as $223. The most expensive prices can be found in the month of April. Opting for a September flight can save you 25% 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.

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. 5 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.

$188+ 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 113% by booking at least 38 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 $560.

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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”

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Cheapflights Tip: The best prices from Washington, D.C. Reagan-National to Saint Thomas Island Cyril E King are usually found in August or September, 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

Round-trip from	$357 (lastminute.com)
One-way from	$188 (Priceline)
Popular in	March
Cheapest in	August
Average price	$649

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

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Highest demand for flights based on searches. 9% potential increase in price ($61 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).

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Average for round-trip flights in July 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 julio 28, 2025.

vie. 9/198:30 amDCA - STT

1 stop6h 01mJetBlue

jue. 9/253:30 pmSTT - DCA

1 stop6h 25mJetBlue

Deal found 7/26

$357

mar. 9/235:05 amDCA - STT

1 stop7h 45mAmerican Airlines

dom. 9/285:10 pmSTT - DCA

1 stop15h 52mAmerican Airlines

Deal found 7/27

$469

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 julio 28, 2025.

vie. 9/198:30 amDCA - STT

1 stop6h 01mJetBlue

jue. 9/253:30 pmSTT - DCA

1 stop6h 25mJetBlue

Deal found 7/26

$357

mar. 9/235:05 amDCA - STT

1 stop7h 45mAmerican Airlines

dom. 9/285:10 pmSTT - DCA

1 stop15h 52mAmerican Airlines

Deal found 7/27

$469

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 julio 28, 2025 and is based on user searches.

mar. 8/58:00 amDCA - STT

1 stop5h 28mJetBlue

mar. 8/122:23 pmSTT - DCA

1 stop7h 36mJetBlue

Deal found 7/28

$620

mié. 8/68:07 pmDCA - STT

1 stop16h 43mAmerican Airlines

lun. 8/1111:40 amSTT - DCA

1 stop11h 38mAmerican Airlines

Deal found 7/27

$764

jue. 8/76:00 amDCA - STT

1 stop9h 43mUnited Airlines

sáb. 8/164:00 pmSTT - DCA

2 stops19h 59mUnited Airlines

Deal found 7/26

$954

sáb. 8/237:00 pmDCA - STT

1 stop16h 00mAmerican Airlines

sáb. 8/3012:44 pmSTT - DCA

1 stop10h 20mAmerican Airlines

Deal found 7/26

$494

dom. 8/318:00 amDCA - STT

1 stop5h 28mJetBlue

jue. 9/43:30 pmSTT - DCA

1 stop6h 25mJetBlue

Deal found 7/27

$378

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 julio 28, 2025.

dom. 9/78:25 amDCA - STT

1 stop6h 06mJetBlue

Deal found 7/27

$188

dom. 9/76:00 amDCA - STT

2 stops10h 00mAmerican Airlines

Deal found 7/27

$273

lun. 8/117:59 amDCA - STT

1 stop6h 11mDelta

Deal found 7/27

$363

jue. 8/146:00 amDCA - STT

1 stop9h 43mUnited Airlines

Deal found 7/27

$407

jue. 8/141:00 pmDCA - STT

2 stops22h 13mMultiple Airlines

Deal found 7/27

$431

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

vie. 9/19

8:30 am-2:31 pm

1 stop6h 01m

Saint Thomas Island Cyril E King

jue. 9/25

3:30 pm-9:55 pm

1 stop6h 25m

$357

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

mar. 9/23

5:05 am-12:50 pm

1 stop7h 45m

Saint Thomas Island Cyril E King

dom. 9/28

5:10 pm-9:02 am

1 stop15h 52m

$469

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

dom. 9/7

8:25 am-2:31 pm

1 stop6h 06m

$188

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

dom. 9/7

6:00 am-4:00 pm

2 stops10h 00m

$273

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

mar. 8/5

7:59 pm-11:50 am

2 stops15h 51m

$352

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

lun. 8/11

7:59 am-2:10 pm

1 stop6h 11m

$363

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

jue. 8/14

6:00 am-3:43 pm

1 stop9h 43m

$407

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

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 $649). 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

See what other customers who have flown with Delta, United Airlines, and JetBlue from Washington, D.C. Reagan-National Airport to Saint Thomas Island have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,975 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,975 reviews

Delta

8.0

Very good

7,975 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,892 reviews

Delta

8.0

Very good

7,975 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

JetBlue

7.3

Good

2,914 reviews

Delta

8.0

Very good

7,975 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,975 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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. 5 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 $357, 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. Check Cheapflights for deals on American Airlines for as low as $469. JetBlue is currently priced 43% 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 $188. However, be on the lookout for offers from American Airlines and Delta, 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 $649). 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 Reagan-National to Saint Thomas Island

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$260	Average$489	FlexibilityNo cancel fee	On-time65%
JetBlue	Cheapest$287	Average$509	FlexibilityNo cancel fee	On-time62%
United Airlines	Cheapest$458	Average$570	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$469	Average$644	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$469	Average$662	FlexibilityNo cancel fee	On-time71%

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$188+ 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 9/7. 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 August or September, 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

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 julio 28, 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 julio 28, 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.

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 July 25, 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

See what other customers who have flown with Delta, United Airlines, and JetBlue from Washington, D.C. Reagan-National Airport to Saint Thomas Island have to say. You can also see how each airline compares 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 Saint Thomas Island?

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Alternative routes for Reagan-National to Saint Thomas Island

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Top 5 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 julio 28, 2025.