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 $245. 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 $606 per person but you can even find prices for as low as $218. The most expensive prices can be found in the month of April. Opting for a September flight can save you 26% 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.

$245+ 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 80% 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 $566.

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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 September or January, 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	$407 (JetBlue)
One-way from	$245 (JetBlue)
Popular in	March
Cheapest in	September
Average price	$654

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. 12% potential increase in price ($85 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).

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Average for round-trip flights in June 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 June 12, 2025.

Sat 10/258:00 amDCA - STT

1 stop6h 35mJetBlue

Fri 10/312:50 pmSTT - DCA

1 stop7h 06mJetBlue

Deal found 6/11

$407

Tue 9/236:00 amDCA - STT

1 stop6h 48mAmerican Airlines

Sun 9/281:40 pmSTT - DCA

1 stop8h 20mAmerican Airlines

Deal found 6/11

$469

Mon 7/216:59 amDCA - STT

1 stop6h 53mDelta

Thu 8/143:23 pmSTT - DCA

1 stop7h 22mDelta

Deal found 6/12

$509

Wed 7/306:00 amDCA - STT

1 stop9h 43mUnited Airlines

Mon 8/41:19 pmSTT - DCA

1 stop8h 56mUnited Airlines

Deal found 6/10

$644

Mon 7/78:00 amDCA - STT

1 stop5h 28mMultiple Airlines

Sun 7/205:45 pmSTT - DCA

1 stop28h 14mMultiple Airlines

Deal found 6/9

$675

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 June 12, 2025.

Sat 10/258:00 amDCA - STT

1 stop6h 35mJetBlue

Fri 10/312:50 pmSTT - DCA

1 stop7h 06mJetBlue

Deal found 6/12

$407

Tue 9/236:00 amDCA - STT

1 stop6h 48mAmerican Airlines

Sun 9/281:40 pmSTT - DCA

1 stop8h 20mAmerican Airlines

Deal found 6/11

$469

Mon 7/216:59 amDCA - STT

1 stop6h 53mDelta

Thu 8/143:23 pmSTT - DCA

1 stop7h 22mDelta

Deal found 6/12

$509

Wed 7/306:00 amDCA - STT

1 stop9h 43mUnited Airlines

Mon 8/41:19 pmSTT - DCA

1 stop8h 56mUnited Airlines

Deal found 6/10

$644

Mon 7/78:00 amDCA - STT

1 stop5h 28mMultiple Airlines

Sun 7/205:45 pmSTT - DCA

1 stop28h 14mMultiple Airlines

Deal found 6/9

$675

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 June 12, 2025 and is based on user searches.

Tue 6/178:00 amDCA - STT

1 stop27h 50mMultiple Airlines

Sat 6/214:10 pmSTT - DCA

1 stop5h 37mMultiple Airlines

Deal found 6/10

$1,093

Wed 6/186:00 amDCA - STT

1 stop9h 43mUnited Airlines

Sat 6/219:10 amSTT - DCA

2 stops11h 49mUnited Airlines

Deal found 6/10

$999

Fri 6/206:00 amDCA - STT

1 stop10h 00mAmerican Airlines

Tue 7/111:39 amSTT - DCA

1 stop11h 28mAmerican Airlines

Deal found 6/10

$647

Sat 6/218:00 amDCA - STT

1 stop7h 12mJetBlue

Thu 7/102:23 pmSTT - DCA

1 stop7h 36mJetBlue

Deal found 6/10

$537

Sun 6/226:06 amDCA - STT

1 stop6h 08mDelta

Wed 7/91:27 pmSTT - DCA

1 stop7h 16mDelta

Deal found 6/11

$734

Mon 7/78:00 amDCA - STT

1 stop5h 28mMultiple Airlines

Sun 7/205:45 pmSTT - DCA

1 stop28h 14mMultiple Airlines

Deal found 6/9

$675

Sun 7/138:05 pmDCA - STT

1 stop16h 41mAmerican Airlines

Tue 7/221:53 pmSTT - DCA

1 stop10h 06mAmerican Airlines

Deal found 6/10

$471

Sat 7/198:00 amDCA - STT

1 stop7h 12mJetBlue

Wed 8/64:10 pmSTT - DCA

1 stop5h 35mJetBlue

Deal found 6/11

$445

Tue 7/226:00 amDCA - STT

1 stop9h 00mDelta

Tue 7/294:10 pmSTT - DCA

1 stop7h 25mDelta

Deal found 6/10

$469

Wed 7/306:00 amDCA - STT

1 stop9h 43mUnited Airlines

Mon 8/41:19 pmSTT - DCA

1 stop8h 56mUnited Airlines

Deal found 6/10

$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 June 12, 2025.

Wed 7/98:00 amDCA - STT

1 stop5h 28mJetBlue

Deal found 6/11

$245

Thu 8/215:00 amDCA - STT

1 stop6h 06mAmerican Airlines

Deal found 6/11

$273

Sat 7/266:05 amDCA - STT

1 stop6h 12mDelta

Deal found 6/10

$298

Tue 6/247:00 amDCA - STT

2 stops11h 00mMultiple Airlines

Deal found 6/9

$432

Sat 6/286:25 amDCA - STT

1 stop8h 29mUnited Airlines

Deal found 6/11

$433

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

Sat 10/25

8:00 am-2:35 pm

1 stop6h 35m

Saint Thomas Island Cyril E King

Fri 10/31

2:50 pm-9:56 pm

1 stop7h 06m

$407

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Tue 9/23

6:00 am-12:48 pm

1 stop6h 48m

Saint Thomas Island Cyril E King

Sun 9/28

1:40 pm-10:00 pm

1 stop8h 20m

$469

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Mon 7/21

6:59 am-1:52 pm

1 stop6h 53m

Saint Thomas Island Cyril E King

Thu 8/14

3:23 pm-10:45 pm

1 stop7h 22m

$509

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Wed 7/30

6:00 am-3:43 pm

1 stop9h 43m

Saint Thomas Island Cyril E King

Mon 8/4

1:19 pm-10:15 pm

1 stop8h 56m

$644

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Mon 7/7

8:00 am-1:28 pm

1 stop5h 28m

Saint Thomas Island Cyril E King

Sun 7/20

5:45 pm-9:59 pm

1 stop28h 14m

$675

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Wed 7/9

8:00 am-1:28 pm

1 stop5h 28m

$245

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Thu 8/21

5:00 am-11:06 am

1 stop6h 06m

$273

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Sat 7/26

6:05 am-12:17 pm

1 stop6h 12m

$298

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Tue 6/24

7:00 am-6:00 pm

2 stops11h 00m

$432

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Sat 6/28

6:25 am-2:54 pm

1 stop8h 29m

$433

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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 $650). 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

7,950 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

7,950 reviews

Delta

8.0

Very good

7,950 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

8,790 reviews

Delta

8.0

Very good

7,950 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

2,925 reviews

Delta

8.0

Very good

7,950 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

7,950 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 $407, 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 American Airlines and Delta - these airlines can fly you to your destination from $469 and $509, respectively. JetBlue is currently priced 33% 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 $245. 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 $650). 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

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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$213	Average$489	FlexibilityNo cancel fee	On-time65%
JetBlue	Cheapest$287	Average$494	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$437	Average$662	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$458	Average$570	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$477	Average$644	FlexibilityNo cancel fee	On-timeN/A

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$245+ 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 7/9. 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 January, 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 June 12, 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 June 12, 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 June 9, 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

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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 June 12, 2025.