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Cheap flights from Washington, D.C. to Saint Thomas Island from $133

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 5/27. 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

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

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Washington, D.C. to Saint Thomas Island.
Frontier Logo
12:26 pm - 4:29 pmIAD-STT
28h 03m1 stop
Frontier Logo
5:14 pm - 11:56 amSTT-IAD
18h 42m1 stop
$199Frontier
Find Deal
Thu, Jul 10 - Mon, Jul 14
Frontier Logo
12:23 pm - 4:27 pmIAD-STT
28h 04m1 stop
Frontier Logo
5:12 pm - 11:53 amSTT-IAD
18h 41m1 stop
$219Frontier
Find Deal
Thu, Jun 26 - Mon, Jun 30
Spirit Airlines Logo
7:57 pm - 9:57 amBWI-STT
14h 00m1 stop
Spirit Airlines Logo
10:52 am - 6:52 pmSTT-BWI
8h 00m1 stop
$293Spirit Airlines
Find Deal
Mon, Jun 2 - Fri, Jun 6
Spirit Airlines Logo
7:57 pm - 9:57 amBWI-STT
14h 00m1 stop
Spirit Airlines Logo
3:03 pm - 10:16 pmSTT-BWI
7h 13m1 stop
$294Spirit Airlines
Find Deal
Mon, Jun 9 - Sat, Jun 14
JetBlue Logo
8:20 am - 3:53 pmDCA-STT
7h 33m1 stop
JetBlue Logo
2:20 pm - 9:47 pmSTT-DCA
7h 27m1 stop
$359JetBlue
Find Deal
Fri, May 30 - Fri, Jun 13
JetBlue Logo
8:30 am - 2:05 pmDCA-STT
5h 35m1 stop
JetBlue Logo
3:00 pm - 9:58 pmSTT-DCA
6h 58m1 stop
$387JetBlue
Find Deal
Fri, Sep 19 - Tue, Sep 23
United Airlines Logo
8:15 am - 12:17 pmIAD-STT
4h 02mnonstop
United Airlines Logo
4:45 pm - 8:57 pmSTT-IAD
4h 12mnonstop
$460United Airlines
Find Deal
Tue, May 27 - Wed, Jun 4
United Airlines Logo
6:10 am - 3:43 pmIAD-STT
9h 33m1 stop
United Airlines Logo
4:45 pm - 8:57 pmSTT-IAD
4h 12mnonstop
$465United Airlines
Find Deal
Tue, May 27 - Wed, Jun 4
American Airlines Logo
6:35 am - 12:44 pmDCA-STT
6h 09m1 stop
American Airlines Logo
3:40 pm - 10:22 pmSTT-DCA
6h 42m1 stop
$468American Airlines
Find Deal
Mon, May 26 - Wed, Jun 4
American Airlines Logo
6:35 am - 12:50 pmBWI-STT
6h 15m1 stop
American Airlines Logo
1:50 pm - 11:38 pmSTT-BWI
9h 48m1 stop
$469American Airlines
Find Deal
Tue, Sep 23 - Sun, Sep 28

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
May 30
DCA8:20 amWashington, D.C. Reagan-National
7h 33m
1 stop
STT3:53 pmSaint Thomas Island Cyril E King
Jun 13
STT2:20 pmSaint Thomas Island Cyril E King
7h 27m
1 stop
DCA9:47 pmWashington, D.C. Reagan-National
JetBlue
Sep 19
DCA8:30 amWashington, D.C. Reagan-National
5h 35m
1 stop
STT2:05 pmSaint Thomas Island Cyril E King
Sep 23
STT3:00 pmSaint Thomas Island Cyril E King
6h 58m
1 stop
DCA9:58 pmWashington, D.C. Reagan-National
JetBlue
Oct 1
DCA8:30 amWashington, D.C. Reagan-National
5h 35m
1 stop
STT2:05 pmSaint Thomas Island Cyril E King
Oct 8
STT3:00 pmSaint Thomas Island Cyril E King
6h 58m
1 stop
DCA9:58 pmWashington, D.C. Reagan-National

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

Our best Frontier deals on Washington, D.C. to Saint Thomas Island flight tickets
Frontier
Jul 10
IAD12:26 pmWashington, D.C. Dulles Intl
28h 03m
1 stop
STT4:29 pmSaint Thomas Island Cyril E King
Jul 14
STT5:14 pmSaint Thomas Island Cyril E King
18h 42m
1 stop
IAD11:56 amWashington, D.C. Dulles Intl
Frontier
Jun 26
IAD12:23 pmWashington, D.C. Dulles Intl
28h 04m
1 stop
STT4:27 pmSaint Thomas Island Cyril E King
Jun 30
STT5:12 pmSaint Thomas Island Cyril E King
18h 41m
1 stop
IAD11:53 amWashington, D.C. Dulles Intl

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 $462.

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 $621. 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 $797.

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 $699. 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 16 weeks ahead of your departure date. In general, you can expect to find flights to Saint Thomas Island for around $686 when searching 16 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 $610 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.

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

As of April 2025, prices for Washington, D.C. to Saint Thomas Island flights are approximately 14% 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

$133

Fastest flight time

4h 01m

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 $133. The best round-trip flight deal from Washington, D.C. to Saint Thomas Island found on momondo in the last 72 hours is $199.
The fastest flight from Washington, D.C. to Saint Thomas Island takes 4h 01m
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)

  • 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 4h 01m.

  • 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
7,940 reviews
Search Spirit Airlines flights
JetBluePriceFrom $287Free CancellationRating
7.3
2,924 reviews
Search JetBlue flights
DeltaPriceFrom $434Free CancellationRating
8.0
7,920 reviews
Search Delta flights
American AirlinesPriceFrom $437Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $450Free CancellationRating
7.4
8,685 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 $714, with the best United Airlines deals starting from $450 round-trip. 8,685 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.


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Mon 4/28
Mon 5/5

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