Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Washington, D.C. to Saint Thomas Island from $91

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Saint Thomas Island departing on 8/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Washington, D.C. to Saint Thomas Island

Cheap round-trip flights

Spirit Airlines Logo
7:54 pm - 11:13 amBWI-STT
15h 19m1 stop
Spirit Airlines Logo
10:49 am - 11:25 pmSTT-BWI
12h 36m1 stop
$257Spirit Airlines
Find Deal
Sat, Aug 30 - Sat, Sep 6
Spirit Airlines Logo
7:54 pm - 11:13 amBWI-STT
15h 19m1 stop
Spirit Airlines Logo
2:43 pm - 9:02 pmSTT-BWI
6h 19m1 stop
$263Spirit Airlines
Find Deal
Sat, Aug 23 - Sat, Aug 30
JetBlue Logo
8:25 am - 2:31 pmDCA-STT
6h 06m1 stop
JetBlue Logo
3:30 pm - 9:55 pmSTT-DCA
6h 25m1 stop
$357JetBlue
Find Deal
Mon, Sep 29 - Thu, Oct 2
JetBlue Logo
8:00 am - 2:21 pmDCA-STT
5h 21m1 stop
JetBlue Logo
3:17 pm - 9:59 pmSTT-DCA
7h 42m1 stop
$367JetBlue
Find Deal
Sun, Nov 9 - Thu, Nov 13
American Airlines Logo
6:59 am - 4:00 pmDCA-STT
9h 01m1 stop
American Airlines Logo
5:10 pm - 7:44 amSTT-DCA
14h 34m2 stops
$469American Airlines
Find Deal
Fri, Sep 5 - Mon, Sep 8
American Airlines Logo
8:25 pm - 10:50 amIAD-STT
14h 25m1 stop
American Airlines Logo
12:40 pm - 6:51 pmSTT-IAD
6h 11m1 stop
$469American Airlines
Find Deal
Thu, Oct 16 - Wed, Oct 22
United Airlines Logo
8:15 am - 12:12 pmIAD-STT
3h 57mnonstop
United Airlines Logo
1:02 pm - 4:25 pmSTT-IAD
4h 23mnonstop
$485United Airlines
Find Deal
Wed, Oct 29 - Sun, Nov 2
United Airlines Logo
8:15 am - 12:12 pmIAD-STT
3h 57mnonstop
United Airlines Logo
3:35 pm - 11:44 pmSTT-IAD
9h 09m1 stop
$490United Airlines
Find Deal
Wed, Oct 29 - Sun, Nov 2
Delta Logo
6:59 am - 3:10 pmDCA-STT
8h 11m1 stop
Delta Logo
3:23 pm - 10:46 pmSTT-DCA
7h 23m1 stop
$519Delta
Find Deal
Sat, Aug 30 - Sat, Sep 6
Delta Logo
6:00 am - 2:10 pmIAD-STT
8h 10m1 stop
Delta Logo
3:23 pm - 11:21 pmSTT-IAD
7h 58m1 stop
$519Delta
Find Deal
Sat, Aug 30 - Sat, Sep 6

United Airlines flights from Washington, D.C. to Saint Thomas Island

Our best United Airlines deals on Washington, D.C. to Saint Thomas Island flight tickets
United Airlines
Oct 29
IAD8:15 amWashington, D.C. Dulles Intl
3h 57m
STT12:12 pmSaint Thomas Island Cyril E King
Nov 2
STT1:02 pmSaint Thomas Island Cyril E King
4h 23m
IAD4:25 pmWashington, D.C. Dulles Intl
$485
Find similar
United Airlines
Oct 29
IAD8:15 amWashington, D.C. Dulles Intl
3h 57m
STT12:12 pmSaint Thomas Island Cyril E King
Nov 2
STT3:35 pmSaint Thomas Island Cyril E King
9h 09m
1 stop
IAD11:44 pmWashington, D.C. Dulles Intl
$490
Find similar
United Airlines
Nov 20
IAD8:15 amWashington, D.C. Dulles Intl
3h 57m
STT1:12 pmSaint Thomas Island Cyril E King
Nov 25
STT1:02 pmSaint Thomas Island Cyril E King
4h 23m
IAD4:25 pmWashington, D.C. Dulles Intl
$548
Find similar

JetBlue flights from Washington, D.C. to Saint Thomas Island

Our best JetBlue deals on Washington, D.C. to Saint Thomas Island flight tickets
JetBlue
Sep 29
DCA8:25 amWashington, D.C. Reagan-National
6h 06m
1 stop
STT2:31 pmSaint Thomas Island Cyril E King
Oct 2
STT3:30 pmSaint Thomas Island Cyril E King
6h 25m
1 stop
DCA9:55 pmWashington, D.C. Reagan-National
$357
Find similar
JetBlue
Nov 9
DCA8:00 amWashington, D.C. Reagan-National
5h 21m
1 stop
STT2:21 pmSaint Thomas Island Cyril E King
Nov 13
STT3:17 pmSaint Thomas Island Cyril E King
7h 42m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
$367
Find similar
JetBlue
Nov 9
DCA8:00 amWashington, D.C. Reagan-National
5h 21m
1 stop
STT2:21 pmSaint Thomas Island Cyril E King
Nov 18
STT3:17 pmSaint Thomas Island Cyril E King
7h 42m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
$372
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 August 2, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Saint Thomas Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreSaint Thomas Island

BWI - STT

BWISTT

Baltimore/Washington

Sat 8/30

7:54 pm-11:13 am

1 stop15h 19m

Saint Thomas Island Cyril E King

Sat 9/6

10:49 am-11:25 pm

1 stop12h 36m

$257

BaltimoreSaint Thomas Island

BWI - STT

BWISTT

Baltimore/Washington

Sat 8/23

7:54 pm-11:13 am

1 stop15h 19m

Saint Thomas Island Cyril E King

Sat 8/30

2:43 pm-9:02 pm

1 stop6h 19m

$263

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Mon 9/29

8:25 am-2:31 pm

1 stop6h 06m

Saint Thomas Island Cyril E King

Thu 10/2

3:30 pm-9:55 pm

1 stop6h 25m

$357

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Sun 11/9

8:00 am-2:21 pm

1 stop5h 21m

Saint Thomas Island Cyril E King

Thu 11/13

3:17 pm-9:59 pm

1 stop7h 42m

$367

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Fri 9/5

6:59 am-4:00 pm

1 stop9h 01m

Saint Thomas Island Cyril E King

Mon 9/8

5:10 pm-7:44 am

2 stops14h 34m

$469

Washington, D.C.Saint Thomas Island

IAD - STT

IADSTT

Washington, D.C. Dulles Intl

Thu 10/16

8:25 pm-10:50 am

1 stop14h 25m

Saint Thomas Island Cyril E King

Wed 10/22

12:40 pm-6:51 pm

1 stop6h 11m

$469

Washington, D.C.Saint Thomas Island

IAD - STT

IADSTT

Washington, D.C. Dulles Intl

Wed 10/29

8:15 am-12:12 pm

Nonstop3h 57m

Saint Thomas Island Cyril E King

Sun 11/2

1:02 pm-4:25 pm

Nonstop4h 23m

$485

Washington, D.C.Saint Thomas Island

IAD - STT

IADSTT

Washington, D.C. Dulles Intl

Wed 10/29

8:15 am-12:12 pm

Nonstop3h 57m

Saint Thomas Island Cyril E King

Sun 11/2

3:35 pm-11:44 pm

1 stop9h 09m

$490

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Sat 8/30

6:59 am-3:10 pm

1 stop8h 11m

Saint Thomas Island Cyril E King

Sat 9/6

3:23 pm-10:46 pm

1 stop7h 23m

$519

Washington, D.C.Saint Thomas Island

IAD - STT

IADSTT

Washington, D.C. Dulles Intl

Sat 8/30

6:00 am-2:10 pm

1 stop8h 10m

Saint Thomas Island Cyril E King

Sat 9/6

3:23 pm-11:21 pm

1 stop7h 58m

$519

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Saint Thomas Island from

How to get the cheapest flight ticket from Washington, D.C. 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 typical price of a round-trip flight between Washington, D.C. and Saint Thomas Island?

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 Washington, D.C. averaging around $458.

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 Washington, D.C. is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $634. 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 Washington, D.C. to Saint Thomas Island for around $864.

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 $715. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Washington, D.C. 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 Washington, D.C. - 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 Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Saint Thomas Island for around $557 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 Washington, D.C. for as low as $410 on momondo.

What cabin class options are available on Washington, D.C. to Saint Thomas Island Cyril E King flights?

There are 4 cabin classes available to choose from on Washington, D.C. 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 Washington, D.C. to Saint Thomas Island flights?

You could potentially save up to 78% on your flight if you consider stops on a Washington, D.C. to Saint Thomas Island flight.

How have Washington, D.C. to Saint Thomas Island flight prices changed over time?

As of August 2025, prices for Washington, D.C. to Saint Thomas Island flights are approximately 33% cheaper when compared to flights at the same time last year.

When to book flights from Washington, D.C. to Saint Thomas Island

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Saint Thomas Island according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to Saint Thomas Island (WAS to STT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Saint Thomas Island

Best Price Found

$91

Fastest flight time

3h 56m

Direct flights

Every day

Airports in Saint Thomas Island

1 airport
The best one-way flight to Saint Thomas Island from Washington, D.C. in the past 72 hours is $91. The best round-trip flight deal from Washington, D.C. to Saint Thomas Island found on momondo in the last 72 hours is $257.
The fastest flight from Washington, D.C. to Saint Thomas Island takes 3h 56m
Direct flights go from Washington, D.C. to Saint Thomas Island every day.
There is 1 airport near Saint Thomas Island: Saint Thomas Island Cyril E King (STT)
Search flight deals

  • How far is Washington, D.C. to Saint Thomas Island Cyril E King by plane?

    Washington, D.C. and Saint Thomas Island Cyril E King are 1594.5 mi apart from one another. By plane, this route typically takes 3h 56m.

  • When did momondo last update prices for flights from Washington, D.C. to Saint Thomas Island Cyril E King Airport?

    Prices for flights from Washington, D.C. to Saint Thomas Island Cyril E King Airport are updated daily.

  • How many operators does momondo search for flights from Washington, D.C. to Saint Thomas Island Cyril E King Airport?

  • How old do you have to be to fly from Washington, D.C. 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 Washington, D.C. 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 travel and health documents you'll need for your trip to Saint Thomas Island Cyril E King Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Saint Thomas Island Cyril E King Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Washington, D.C. to Saint Thomas Island?

  • What is the most popular airline from Washington, D.C. to Saint Thomas Island?

Best airlines flying from Washington, D.C. to Saint Thomas Island

Compare and see reviews for airlines that fly from Washington, D.C. to Saint Thomas Island with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $197Free CancellationRating
6.3
8,054 reviews
Search Spirit Airlines flights
JetBluePriceFrom $287Free CancellationRating
7.2
2,915 reviews
Search JetBlue flights
DeltaPriceFrom $437Free CancellationRating
8.0
7,983 reviews
Search Delta flights
American AirlinesPriceFrom $456Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $458Free CancellationRating
7.4
8,904 reviews
Search United Airlines flights

  • United Airlines Flights From Washington, D.C. to Saint Thomas Island

    Across 6 United Airlines flights from Washington, D.C. to Saint Thomas Island this week, the average price was $686, with the best United Airlines deals starting from $458 round-trip. 8,904 users have rated United Airlines on momondo, with an average score of 7.4/10.

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 Washington, D.C. to Saint Thomas Island?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Saint Thomas Island. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Washington, D.C. to Saint Thomas Island with flexible booking policies on momondo?

Flights from Washington, D.C. to Saint Thomas Island with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Washington, D.C. to Saint Thomas Island?

momondo provides multiple filters to help you find the best flight to Saint Thomas Island from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Washington, D.C. to Saint Thomas Island right now. Can momondo alert me if prices change?

Price alerts on flights to Saint Thomas Island from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 8/7
Thu 8/14
By creating a price alert you accept our terms of use and privacy policy.

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

Airports servicing U.S. Virgin Islands

Saint Croix Airport