Cheap flights from District of Columbia to Saint Thomas Island from $126

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Saint Thomas Island departing on 1/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from District of Columbia to Saint Thomas Island

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:59 am - 1:56 pmIAD-STT
3h 57mnonstop
United Airlines Logo
1:02 pm - 4:25 pmSTT-IAD
4h 23mnonstop
$384United Airlines
Find Deal
Sun, Dec 14 - Sat, Dec 20
Delta Logo
6:00 am - 1:49 pmDCA-STT
6h 49m1 stop
Delta Logo
3:10 pm - 9:36 pmSTT-DCA
7h 26m1 stop
$385Delta
Find Deal
Sun, Jan 18 - Fri, Jan 23
Delta Logo
9:00 am - 4:10 pmIAD-STT
6h 10m1 stop
Delta Logo
4:15 pm - 12:24 amSTT-IAD
9h 09m1 stop
$385Delta
Find Deal
Thu, Jan 15 - Tue, Jan 20
JetBlue Logo
8:00 am - 4:20 pmDCA-STT
7h 20m1 stop
JetBlue Logo
5:15 pm - 9:46 pmSTT-DCA
5h 31m1 stop
$387JetBlue
Find Deal
Tue, Jan 27 - Sat, Jan 31
Multiple Airlines Logo
7:11 pm - 11:31 amIAD-STT
15h 20m2 stops
Multiple Airlines Logo
3:23 pm - 9:03 pmSTT-IAD
30h 40m1 stop
$387Multiple Airlines
Find Deal
Sat, Dec 20 - Mon, Dec 29
JetBlue Logo
8:00 am - 4:20 pmDCA-STT
7h 20m1 stop
JetBlue Logo
5:55 pm - 8:34 amSTT-DCA
15h 39m2 stops
$389JetBlue
Find Deal
Wed, Jan 14 - Sat, Jan 17
United Airlines Logo
8:59 am - 1:56 pmIAD-STT
3h 57mnonstop
United Airlines Logo
5:25 pm - 11:18 pmSTT-IAD
6h 53m1 stop
$389United Airlines
Find Deal
Tue, Jan 20 - Fri, Jan 30
United Airlines Logo
8:15 am - 1:12 pmIAD-STT
3h 57mnonstop
United Airlines Logo
3:05 pm - 12:15 amSTT-IAD
10h 10m1 stop
$390United Airlines
Find Deal
Thu, Dec 11 - Thu, Dec 18
Multiple Airlines Logo
9:58 pm - 2:28 pmIAD-STT
15h 30m1 stop
Multiple Airlines Logo
12:31 pm - 4:50 pmSTT-IAD
29h 19m2 stops
$395Multiple Airlines
Find Deal
Tue, Dec 30 - Tue, Jan 6
American Airlines Logo
5:05 am - 11:43 amDCA-STT
5h 38m1 stop
American Airlines Logo
6:17 pm - 12:38 amSTT-DCA
7h 21m1 stop
$402American Airlines
Find Deal
Wed, Nov 26 - Wed, Dec 3

American Airlines flights from District of Columbia to Saint Thomas Island

Our best American Airlines deals on District of Columbia to Saint Thomas Island flight tickets
American Airlines
Nov 20
DCA6:59 amWashington, D.C. Reagan-National
7h 25m
1 stop
STT3:24 pmSaint Thomas Island Cyril E King
Dec 2
STT6:17 pmSaint Thomas Island Cyril E King
15h 41m
1 stop
DCA8:58 amWashington, D.C. Reagan-National
American Airlines
Mar 8
DCA5:00 amWashington, D.C. Reagan-National
7h 55m
1 stop
STT12:55 pmSaint Thomas Island Cyril E King
Mar 13
STT12:30 pmSaint Thomas Island Cyril E King
9h 25m
1 stop
DCA9:55 pmWashington, D.C. Reagan-National
American Airlines
Nov 20
DCA8:45 amWashington, D.C. Reagan-National
6h 02m
1 stop
STT3:47 pmSaint Thomas Island Cyril E King
Nov 24
STT2:56 pmSaint Thomas Island Cyril E King
7h 47m
1 stop
DCA9:43 pmWashington, D.C. Reagan-National

United Airlines flights from District of Columbia to Saint Thomas Island

Our best United Airlines deals on District of Columbia to Saint Thomas Island flight tickets
United Airlines
Dec 14
IAD8:59 amWashington, D.C. Dulles Intl
3h 57m
STT1:56 pmSaint Thomas Island Cyril E King
Dec 20
STT1:02 pmSaint Thomas Island Cyril E King
4h 23m
IAD4:25 pmWashington, D.C. Dulles Intl
United Airlines
Jan 20
IAD8:59 amWashington, D.C. Dulles Intl
3h 57m
STT1:56 pmSaint Thomas Island Cyril E King
Jan 30
STT5:25 pmSaint Thomas Island Cyril E King
6h 53m
1 stop
IAD11:18 pmWashington, D.C. Dulles Intl
United Airlines
Dec 11
IAD8:15 amWashington, D.C. Dulles Intl
3h 57m
STT1:12 pmSaint Thomas Island Cyril E King
Dec 18
STT3:05 pmSaint Thomas Island Cyril E King
10h 10m
1 stop
IAD12:15 amWashington, D.C. Dulles Intl

momondo 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, momondo users made 832,500 searches. Data last updated November 13, 2025.
Use the filters below to find and compare flights from District of Columbia to Saint Thomas Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Saint Thomas Island

IAD - STT

IADSTT

Washington, D.C. Dulles Intl

Sun 12/14

8:59 am-1:56 pm

Nonstop3h 57m

Saint Thomas Island Cyril E King

Sat 12/20

1:02 pm-4:25 pm

Nonstop4h 23m

$384

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Sun 1/18

6:00 am-1:49 pm

1 stop6h 49m

Saint Thomas Island Cyril E King

Fri 1/23

3:10 pm-9:36 pm

1 stop7h 26m

$385

Washington, D.C.Saint Thomas Island

IAD - STT

IADSTT

Washington, D.C. Dulles Intl

Thu 1/15

9:00 am-4:10 pm

1 stop6h 10m

Saint Thomas Island Cyril E King

Tue 1/20

4:15 pm-12:24 am

1 stop9h 09m

$385

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Tue 1/27

8:00 am-4:20 pm

1 stop7h 20m

Saint Thomas Island Cyril E King

Sat 1/31

5:15 pm-9:46 pm

1 stop5h 31m

$387

Washington, D.C.Saint Thomas Island

IAD - STT

IADSTT

Washington, D.C. Dulles Intl

Sat 12/20

7:11 pm-11:31 am

2 stops15h 20m

Saint Thomas Island Cyril E King

Mon 12/29

3:23 pm-9:03 pm

1 stop30h 40m

$387

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Wed 1/14

8:00 am-4:20 pm

1 stop7h 20m

Saint Thomas Island Cyril E King

Sat 1/17

5:55 pm-8:34 am

2 stops15h 39m

$389

Washington, D.C.Saint Thomas Island

IAD - STT

IADSTT

Washington, D.C. Dulles Intl

Tue 1/20

8:59 am-1:56 pm

Nonstop3h 57m

Saint Thomas Island Cyril E King

Fri 1/30

5:25 pm-11:18 pm

1 stop6h 53m

$389

Washington, D.C.Saint Thomas Island

IAD - STT

IADSTT

Washington, D.C. Dulles Intl

Thu 12/11

8:15 am-1:12 pm

Nonstop3h 57m

Saint Thomas Island Cyril E King

Thu 12/18

3:05 pm-12:15 am

1 stop10h 10m

$390

Washington, D.C.Saint Thomas Island

IAD - STT

IADSTT

Washington, D.C. Dulles Intl

Tue 12/30

9:58 pm-2:28 pm

1 stop15h 30m

Saint Thomas Island Cyril E King

Tue 1/6

12:31 pm-4:50 pm

2 stops29h 19m

$395

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Wed 11/26

5:05 am-11:43 am

1 stop5h 38m

Saint Thomas Island Cyril E King

Wed 12/3

6:17 pm-12:38 am

1 stop7h 21m

$402

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See travel insights to Saint Thomas Island from

How to get the cheapest flight ticket from District of Columbia to Saint Thomas Island

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Saint Thomas Island?

The month of October is another great option to travel to Saint Thomas Island, with average flight prices from District of Columbia averaging around $494.

What is the cheapest day to depart on your flight to Saint Thomas Island?

On average, the least expensive day to fly to Saint Thomas Island from District of Columbia is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $635. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from District of Columbia to Saint Thomas Island for around $870.

What is the cheapest time of day to depart on your flight to Saint Thomas Island?

The cheapest time of day to fly to Saint Thomas Island is in the afternoon when flights can be purchased for as low as $348. Flights to Saint Thomas Island are more costly in the morning, with an average ticket price of $709. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest District of Columbia to Saint Thomas Island Cyril E King flight route?

Fly from Washington, D.C. Dulles Intl to Saint Thomas Island Cyril E King for the best District of Columbia - Saint Thomas Island Cyril E King flight prices

How far in advance should I book a flight to Saint Thomas Island?

You are more likely to see cheaper flights to Saint Thomas Island from District of Columbia when booking weeks ahead of your departure date. In general, you can expect to find flights to Saint Thomas Island for around $669 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Saint Thomas Island from District of Columbia for as low as $540 on momondo.

What cabin class options are available on District of Columbia to Saint Thomas Island Cyril E King flights?

There are 4 cabin classes available to choose from on District of Columbia to Saint Thomas Island Cyril E King flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on District of Columbia to Saint Thomas Island flights?

You could potentially save up to 53% on your flight if you consider stops on a District of Columbia to Saint Thomas Island flight.

Cheap District of Columbia to Saint Thomas Island flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Saint Thomas Island

Best Price Found

$190

Fastest flight time

3h 57m

Direct flights

Every day

Airports in Saint Thomas Island

1 airport
The best one-way flight to Saint Thomas Island from District of Columbia in the past 72 hours is $190. The best round-trip flight deal from District of Columbia to Saint Thomas Island found on momondo in the last 72 hours is $428.
The fastest flight from District of Columbia to Saint Thomas Island takes 3h 57m
Direct flights go from District of Columbia to Saint Thomas Island every day.
There is 1 airport near Saint Thomas Island: Saint Thomas Island Cyril E King (STT)
  • When did momondo last update prices for flights from District of Columbia to Saint Thomas Island Cyril E King Airport?

    Prices for flights from District of Columbia to Saint Thomas Island Cyril E King Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from District of Columbia to Saint Thomas Island Cyril E King Airport?

  • How old do you have to be to fly from District of Columbia to Saint Thomas Island Cyril E King Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from District of Columbia to Saint Thomas Island Cyril E King Airport.

  • What documentation or ID do you need to fly to Saint Thomas Island Cyril E King Airport?

    The required travel and health documents for your Saint Thomas Island Cyril E King Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Saint Thomas Island Cyril E King Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from District of Columbia to Saint Thomas Island?

Best airlines flying from District of Columbia to Saint Thomas Island

Compare and see reviews for airlines that fly from District of Columbia to Saint Thomas Island with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $197Free CancellationRating
6.3
8,139 reviews
Search Spirit Airlines flights
DeltaPriceFrom $318Free CancellationRating
7.9
8,007 reviews
Search Delta flights
JetBluePriceFrom $335Free CancellationRating
7.2
2,907 reviews
Search JetBlue flights
United AirlinesPriceFrom $458Free CancellationRating
7.4
9,017 reviews
Search United Airlines flights
American AirlinesPriceFrom $469Free CancellationRating
7.2
11,051 reviews
Search American Airlines flights

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

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Saint Thomas Island?

Finding the right flight to Saint Thomas Island from District of Columbia is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Saint Thomas Island quick and easy, saving you time and money.

Can I find flights from District of Columbia to Saint Thomas Island with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Saint Thomas Island from District of Columbia with this policy.

How can momondo help me find flights from District of Columbia to Saint Thomas Island?

momondo helps you find the best flight between District of Columbia and Saint Thomas Island by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from District of Columbia to Saint Thomas Island right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Saint Thomas Island from District of Columbia. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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1 adult
Sat 12/13
Sat 12/20

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