What is the cheapest airline that flies from District of Columbia to Saint Thomas Island Cyril E King?

United Airlines, American Airlines, and Delta are the most popular carriers operating from District of Columbia to Saint Thomas Island Cyril E King

How many flights depart from District of Columbia to Saint Thomas Island on average per day?

As of February 2026, there are 1 flights per day flying from District of Columbia to Saint Thomas Island. The most common time of day flights depart is 8:00AM, with 100% of flights taking off at noon.

What airlines fly to Saint Thomas Island?

United Airlines, American Airlines and Spirit Airlines are the top three most popular airlines that fly to Saint Thomas Island from District of Columbia according to our data. United Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Saint Thomas Island. Keep in mind that there are 6 different airlines that fly to Saint Thomas Island on a routine basis, so you have a few additional options to choose from.

How many flights depart from District of Columbia to Saint Thomas Island on average per week?

As of February 2026, 7 flights take off from District of Columbia and land in Saint Thomas Island each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

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?

As of February 2026, there are 4 operators available to choose from for flights 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.

$99 Cheap Flights from District of Columbia to Saint Thomas Island in 2026

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

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:59 am - 12:56 pm

IAD

STT

3h 57mnonstop

12:02 pm - 4:25 pm

STT

IAD

4h 23mnonstop

$201United Airlines

Mon, Mar 9 - Mon, Mar 16

6:15 am - 3:18 pm

IAD

STT

9h 03m

1 stop

12:02 pm - 4:25 pm

STT

IAD

4h 23mnonstop

$206United Airlines

Mon, Mar 9 - Mon, Mar 16

7:26 pm - 10:47 am

IAD

STT

15h 21m

1 stop

2:30 pm - 11:06 pm

STT

IAD

8h 36m

1 stop

$210American Airlines

Tue, Apr 21 - Tue, Apr 28

7:30 am - 3:31 pm

DCA

STT

8h 01m

1 stop

2:10 pm - 10:43 pm

STT

DCA

8h 33m

1 stop

$210United Airlines

Sun, Apr 12 - Thu, Apr 16

8:15 am - 12:20 pm

IAD

STT

4h 05mnonstop

4:45 pm - 8:58 pm

STT

IAD

4h 13mnonstop

$218United Airlines

Mon, Apr 27 - Tue, May 5

6:00 am - 12:12 pm

DCA

STT

6h 12m

1 stop

4:20 pm - 11:24 pm

STT

DCA

7h 04m

1 stop

$220Delta

Sun, May 3 - Sat, May 9

7:18 am - 2:45 pm

IAD

STT

7h 27m

1 stop

3:00 pm - 12:27 am

STT

IAD

9h 27m

1 stop

$220Delta

Tue, Mar 24 - Tue, Mar 31

6:14 am - 1:00 pm

DCA

STT

6h 46m

1 stop

1:55 pm - 9:41 pm

STT

DCA

7h 46m

1 stop

$236Delta

Sun, Mar 8 - Wed, Mar 11

6:30 am - 5:02 pm

DCA

STT

9h 32m

1 stop

1:53 pm - 9:15 pm

STT

DCA

7h 22m

1 stop

$242American Airlines

Mon, Mar 2 - Tue, Mar 10

6:09 am - 3:47 pm

DCA

STT

8h 38m

2 stops

1:02 pm - 11:10 pm

STT

DCA

11h 08m

1 stop

$252American Airlines

Tue, Mar 3 - Fri, Mar 6

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

Apr 21

IAD7:26 pmWashington, D.C. Dulles Intl

15h 21m

1 stop

STT10:47 amSaint Thomas Island Cyril E King

Apr 29

STT1:15 pmSaint Thomas Island Cyril E King

10h 44m

1 stop

IAD11:59 pmWashington, D.C. Dulles Intl

$210

American Airlines

Mar 4

IAD5:00 amWashington, D.C. Dulles Intl

7h 01m

1 stop

STT1:01 pmSaint Thomas Island Cyril E King

Mar 10

STT12:45 pmSaint Thomas Island Cyril E King

7h 44m

1 stop

IAD8:29 pmWashington, D.C. Dulles Intl

$231

American Airlines

Mar 2

DCA6:30 amWashington, D.C. Reagan-National

9h 32m

1 stop

STT5:02 pmSaint Thomas Island Cyril E King

Mar 10

STT1:53 pmSaint Thomas Island Cyril E King

7h 22m

1 stop

DCA9:15 pmWashington, D.C. Reagan-National

$242

Delta flights from District of Columbia to Saint Thomas Island

Our best Delta deals on District of Columbia to Saint Thomas Island flight tickets

Delta

Mar 24

IAD7:18 amWashington, D.C. Dulles Intl

7h 27m

1 stop

STT2:45 pmSaint Thomas Island Cyril E King

Mar 30

STT3:00 pmSaint Thomas Island Cyril E King

9h 27m

1 stop

IAD12:27 amWashington, D.C. Dulles Intl

$220

Delta

Mar 4

DCA7:30 amWashington, D.C. Reagan-National

7h 52m

1 stop

STT4:22 pmSaint Thomas Island Cyril E King

Mar 9

STT3:00 pmSaint Thomas Island Cyril E King

6h 41m

1 stop

DCA9:41 pmWashington, D.C. Reagan-National

$236

Delta

May 1

DCA6:00 amWashington, D.C. Reagan-National

6h 12m

1 stop

STT12:12 pmSaint Thomas Island Cyril E King

May 11

STT4:20 pmSaint Thomas Island Cyril E King

7h 04m

1 stop

DCA11:24 pmWashington, D.C. Reagan-National

$247

momondo Fare Finder

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

Mon 3/9

8:59 am-12:56 pm

Nonstop3h 57m

Saint Thomas Island Cyril E King

Mon 3/16

12:02 pm-4:25 pm

Nonstop4h 23m

$201

Washington, D.C.Saint Thomas Island

IAD - STT

IADSTT

Washington, D.C. Dulles Intl

Mon 3/9

6:15 am-3:18 pm

1 stop9h 03m

Saint Thomas Island Cyril E King

Mon 3/16

12:02 pm-4:25 pm

Nonstop4h 23m

$206

Washington, D.C.Saint Thomas Island

IAD - STT

IADSTT

Washington, D.C. Dulles Intl

Tue 4/21

7:26 pm-10:47 am

1 stop15h 21m

Saint Thomas Island Cyril E King

Tue 4/28

2:30 pm-11:06 pm

1 stop8h 36m

$210

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Sun 4/12

7:30 am-3:31 pm

1 stop8h 01m

Saint Thomas Island Cyril E King

Thu 4/16

2:10 pm-10:43 pm

1 stop8h 33m

$210

Washington, D.C.Saint Thomas Island

IAD - STT

IADSTT

Washington, D.C. Dulles Intl

Mon 4/27

8:15 am-12:20 pm

Nonstop4h 05m

Saint Thomas Island Cyril E King

Tue 5/5

4:45 pm-8:58 pm

Nonstop4h 13m

$218

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

Sat 5/9

4:20 pm-11:24 pm

1 stop7h 04m

$220

Washington, D.C.Saint Thomas Island

IAD - STT

IADSTT

Washington, D.C. Dulles Intl

Tue 3/24

7:18 am-2:45 pm

1 stop7h 27m

Saint Thomas Island Cyril E King

Tue 3/31

3:00 pm-12:27 am

1 stop9h 27m

$220

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Sun 3/8

6:14 am-1:00 pm

1 stop6h 46m

Saint Thomas Island Cyril E King

Wed 3/11

1:55 pm-9:41 pm

1 stop7h 46m

$236

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Mon 3/2

6:30 am-5:02 pm

1 stop9h 32m

Saint Thomas Island Cyril E King

Tue 3/10

1:53 pm-9:15 pm

1 stop7h 22m

$242

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Tue 3/3

6:09 am-3:47 pm

2 stops8h 38m

Saint Thomas Island Cyril E King

Fri 3/6

1:02 pm-11:10 pm

1 stop11h 08m

$252

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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

The month of January is another great option to travel to Saint Thomas Island, with average flight prices from District of Columbia averaging around $381.

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 $540. 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 $745.

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 $599 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 $383 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.

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	$142
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 $142. The best round-trip flight deal from District of Columbia to Saint Thomas Island found on momondo in the last 72 hours is $286.

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 in Saint Thomas Island. From District of Columbia there are direct flights to Saint Thomas Island Cyril E King (STT).

Search flight deals

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?
As of February 2026, there are 4 operators available to choose from 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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from District of Columbia to Saint Thomas Island is Boeing 737 MAX 8 (93.54% of total bookings). The next most popular plane models are Airbus A220-300 (2.04%), Airbus A320-100/200 (1.87%), and Airbus A321-100/200 (0.68%).

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
Delta	PriceFrom $153	Free Cancellation	Rating 7.9 8,215 reviews	Search Delta flights
American Airlines	PriceFrom $190	Free Cancellation	Rating 7.2 11,321 reviews	Search American Airlines flights
United Airlines	PriceFrom $190	Free Cancellation	Rating 7.4 9,325 reviews	Search United Airlines flights
Southwest	PriceFrom $191	Free Cancellation	Rating 8.0 4,295 reviews	Search Southwest flights
Spirit Airlines	PriceFrom $195	Free Cancellation	Rating 6.3 8,478 reviews	Search Spirit Airlines flights
JetBlue	PriceFrom $197	Free Cancellation	Rating 7.2 2,901 reviews	Search JetBlue flights

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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Cheap flights from District of Columbia to Saint Thomas Island from $99

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

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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

Delta flights from District of Columbia to Saint Thomas Island

Our best Delta deals on District of Columbia to Saint Thomas Island flight tickets

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Use the filters below to find and compare flights from District of Columbia to Saint Thomas Island that are best for you.

See travel insights to Saint Thomas Island from

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

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

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

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

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

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

What is the cheapest airline that flies from District of Columbia to Saint Thomas Island Cyril E King?

What airlines fly to Saint Thomas Island?

How many flights depart from District of Columbia to Saint Thomas Island on average per day?

How many flights depart from District of Columbia to Saint Thomas Island on average per week?

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

Fastest flight time

Direct flights

Airports in 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

Traveling to a place near Saint Thomas Island?

Why use momondo?

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

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

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

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?

An easier way to manage your Saint Thomas Island trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the U.S. Virgin Islands

Airports servicing U.S. Virgin Islands

Fly your favorite airline to Saint Thomas Island

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Saint Thomas Island

List of cabin classes available on flights landing in Saint Thomas Island. Availability may vary depending on flight origin and airline.

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