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Saint Thomas Island

$94+ Cheap flights from District of Columbia 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.
IAD — STT
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap flight deals from District of Columbia to Saint Thomas Island

Cheapest flights from District of Columbia to Saint Thomas Island
Explore the most affordable flight options available from District of Columbia to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/28:59 am
IAD
-
STT
Nonstop3h 57m
United Airlines
Thu 3/53:05 pm
STT
-
IAD
1 stop9h 54m
United Airlines
Deal found 2/3$196
This American Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/186:00 am
IAD
-
STT
1 stop10h 02m
American Airlines
Wed 3/254:42 pm
STT
-
IAD
1 stop16h 06m
American Airlines
Deal found 2/1$199
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/46:30 am
DCA
-
STT
1 stop8h 48m
United Airlines
Wed 3/112:05 pm
STT
-
DCA
1 stop9h 54m
United Airlines
Deal found 2/3$200
This American Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/236:00 am
IAD
-
STT
1 stop10h 02m
American Airlines
Thu 2/265:42 pm
STT
-
IAD
1 stop16h 06m
American Airlines
Deal found 2/1$200
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/228:59 am
IAD
-
STT
Nonstop3h 57m
United Airlines
Fri 2/271:02 pm
STT
-
IAD
Nonstop4h 23m
United Airlines
Deal found 2/3$212
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/198:59 am
IAD
-
STT
Nonstop3h 57m
United Airlines
Thu 2/265:25 pm
STT
-
IAD
1 stop6h 56m
United Airlines
Deal found 2/3$217
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/36:00 am
DCA
-
STT
1 stop6h 12m
Delta
Thu 5/74:20 pm
STT
-
DCA
1 stop7h 04m
Delta
Deal found 2/2$220
This Delta deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/237:15 am
IAD
-
STT
1 stop6h 49m
Delta
Fri 2/273:10 pm
STT
-
IAD
1 stop10h 11m
Delta
Deal found 1/31$220
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/197:30 am
DCA
-
STT
1 stop7h 48m
United Airlines
Thu 2/263:05 pm
STT
-
DCA
1 stop9h 54m
United Airlines
Deal found 2/3$221
This American Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/185:00 am
IAD
-
STT
1 stop7h 01m
American Airlines
Wed 2/251:41 pm
STT
-
IAD
1 stop7h 49m
American Airlines
Deal found 2/3$221
This American Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/225:59 am
DCA
-
STT
1 stop7h 04m
American Airlines
Wed 2/251:02 pm
STT
-
DCA
1 stop6h 57m
American Airlines
Deal found 2/2$222
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/278:59 am
IAD
-
STT
Nonstop3h 57m
United Airlines
Fri 3/61:02 pm
STT
-
IAD
Nonstop4h 23m
United Airlines
Deal found 2/1$223

Find flight deals from District of Columbia to Saint Thomas Island

Keep the following information in mind while searching for District of Columbia to Saint Thomas Island flight deals. Data was last updated February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$196
(United Airlines)

One-way from

$94
(United Airlines)

Popular in

April

Cheapest in

February

Average price

$328

Good round-trip deal

$324 or less

Good one-way deal

$138 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 District of Columbia to Saint Thomas Island Cyril E King
Search Deals
One-way flight from District of Columbia to Saint Thomas Island Cyril E King
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($89 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from District of Columbia to Saint Thomas Island Cyril E King.
Search Deals
Price to beat on a one-way flight from District of Columbia to Saint Thomas Island Cyril E King.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from District of Columbia to Saint Thomas Island that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 3, 2026.
Use the filters below to find and compare flights from District of Columbia to Saint Thomas Island that are best for you.

Fly from

District of Columbia

Fly to

Saint Thomas Island

Route

Depart

Return

Price

Washington, D.C.Saint Thomas Island

IAD - STT

IADSTT

Washington, D.C. Dulles Intl

Mon 2/23

8:59 am-1:56 pm

Nonstop3h 57m

Saint Thomas Island Cyril E King

Wed 2/25

5:25 pm-11:21 pm

1 stop6h 56m

$196

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Mon 3/16

6:59 am-4:29 pm

1 stop9h 30m

Saint Thomas Island Cyril E King

Thu 3/19

4:42 pm-11:59 pm

1 stop7h 17m

$200

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Wed 3/4

6:30 am-4:18 pm

1 stop8h 48m

Saint Thomas Island Cyril E King

Fri 3/6

3:05 pm-11:59 pm

1 stop9h 54m

$200

Washington, D.C.Saint Thomas Island

IAD - STT

IADSTT

Washington, D.C. Dulles Intl

Thu 3/5

6:15 am-4:18 pm

1 stop9h 03m

Saint Thomas Island Cyril E King

Thu 3/12

2:05 pm-11:59 pm

1 stop9h 54m

$200

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Wed 4/29

6:00 am-12:12 pm

1 stop6h 12m

Saint Thomas Island Cyril E King

Fri 5/8

4:20 pm-11:24 pm

1 stop7h 04m

$220

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Sun 5/3

6:00 am-12:12 pm

1 stop6h 12m

Saint Thomas Island Cyril E King

Thu 5/7

4:20 pm-11:24 pm

1 stop7h 04m

$220

Washington, D.C.Saint Thomas Island

IAD - STT

IADSTT

Washington, D.C. Dulles Intl

Mon 2/23

7:15 am-3:04 pm

1 stop6h 49m

Saint Thomas Island Cyril E King

Fri 2/27

3:10 pm-12:21 am

1 stop10h 11m

$220

Washington, D.C.Saint Thomas Island

IAD - STT

IADSTT

Washington, D.C. Dulles Intl

Tue 4/14

8:15 am-12:20 pm

Nonstop4h 05m

Saint Thomas Island Cyril E King

Tue 4/21

4:45 pm-8:58 pm

Nonstop4h 13m

$223

Washington, D.C.Saint Thomas Island

IAD - STT

IADSTT

Washington, D.C. Dulles Intl

Sat 5/2

8:20 am-5:00 pm

1 stop8h 40m

Saint Thomas Island Cyril E King

Tue 5/5

4:45 pm-8:58 pm

Nonstop4h 13m

$228

Washington, D.C.Saint Thomas Island

IAD - STT

IADSTT

Washington, D.C. Dulles Intl

Sat 2/21

6:00 am-4:22 pm

1 stop9h 22m

Saint Thomas Island Cyril E King

Thu 2/26

3:10 pm-12:21 am

1 stop10h 11m

$231

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Showing 1-10 of 40 results
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Best time to book a flight from District of Columbia to Saint Thomas Island

Have a flexible travel schedule? Discover the best time to fly to Saint Thomas Island from District of Columbia 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 District of Columbia to Saint Thomas Island

What is the cheapest month to book a flight from District of Columbia to Saint Thomas Island?

Currently, January is the cheapest month in which you can book a flight from District of Columbia to Saint Thomas Island (average of $140). Flying from District of Columbia to Saint Thomas Island in October is currently the most expensive (average of $309). 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 DC to STT?

Find hourly flight availability from District of Columbia 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 3, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from District of Columbia to Saint Thomas Island as you normally would.

Weekly flight availability from District of Columbia to Saint Thomas Island

Explore weekly flight availability from District of Columbia to Saint Thomas Island. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated February 3, 2026.

The most flights from USDC 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).

Related info for your journey

Find useful and relevant information for your journey from District of Columbia 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 District of Columbia?

    Most people fly into Saint Thomas Island Cyril E King (STT) if they book a flight to Saint Thomas Island from District of Columbia. Cyril E King is conveniently located just 2.8 mi from Saint Thomas Island’s city center.

  • How long is the flight from District of Columbia to Saint Thomas Island?

    For as low as $196, United Airlines can have you in Saint Thomas Island from District of Columbia in 3h 57m. The distance from District of Columbia to Saint Thomas Island is about 1608 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from District of Columbia to Saint Thomas Island one-way?

    $92 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $98 and $118, respectively.

  • What are the cheapest flights from District of Columbia to Saint Thomas Island?

    Looking for the cheapest flight from District of Columbia to Saint Thomas Island? While on average our users pay $608, our data indicates the cheapest price to be $94. The most popular route (Washington, D.C. Dulles Intl - Saint Thomas Island Cyril E King), is priced around $191.

  • Can I find deals for flights from District of Columbia to Saint Thomas Island that include hotel bookings?

    Yes. In addition to deals on District of Columbia to Saint Thomas Island flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia 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 District of Columbia to Saint Thomas Island.

  • Can I find deals for business class flights from District of Columbia to Saint Thomas Island?

    Yes. Cheapflights offers flight deals from District of Columbia 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 District of Columbia to Saint Thomas Island?

    Currently, January is the cheapest month in which you can book a flight from District of Columbia to Saint Thomas Island (average of $140). Flying from District of Columbia to Saint Thomas Island in October is currently the most expensive (average of $309). 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

Traveling to a place near Saint Thomas Island?

Book flights to Saint Thomas Island if you plan to visit one of these locations
St. John

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Alternative routes for District of Columbia to Saint Thomas Island

See prices for flight routes from nearby airports that may be better suited for you.
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Reagan-National to Christiansted flights
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Top 6 airlines flying from District of Columbia to Saint Thomas Island

Discover the top 6 airlines that operate flights from District of Columbia to Saint Thomas Island. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$153Average$536FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$190Average$584FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$190Average$600FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$191Average$735FlexibilityNo cancel feeOn-time63%
Spirit AirlinesCheapest$195Average$379FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$209Average$510FlexibilityNo cancel feeOn-time62%

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