STT - WAS

$97 Find Cheap Flights from Saint Thomas Island to Washington, D.C. - Compare and Save

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Everything you should know

Cheapest round-trip
$270
Typical prices: $306-$618
American Airlines
Sun 2/11Fri 2/16
STT - DCA • 1 stop
Cheapest non-stop
$371
Typical prices: $364-$640
United Airlines
Sun 2/11Fri 2/16
STT - IAD • Non-stop
Nonstop flights
You can fly direct with United Airlines. Average duration is 4h 21m
Direct flights
+1
Direct flights
+1
Top routes
Cheapest • 14% average savings
Most popular
Insights
Insights
When to travel
Cheapest • 40% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $226 (round-trip)
Shortest trip • 6h 21m (one-way)
Insights
Insights
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We hope you love your trip to Washington, D.C.!
Flight Deals
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Expert advice
Flight Deals

Cheap Flights from Saint Thomas Island to Washington, D.C. (STT-WAS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Saint Thomas Island to Washington, D.C.

Thu, Feb 11 - Tue, Feb 16
American Airlines Logo
3:13 pm - 8:46 pmSTT  Saint Thomas Island Cyril E King-DCA Washington, D.C. Reagan-National
6h 33m1 stop Philadelphia
American Airlines Logo
5:00 am - 5:30 pmDCA  Washington, D.C. Reagan-National-STT Saint Thomas Island Cyril E King
11h 30m1 stop Miami
$270American Airlines
Wed, Jan 13 - Tue, Jan 19
Delta Logo
1:50 pm - 7:56 pmSTT  Saint Thomas Island Cyril E King-BWI Baltimore/Washington
7h 06m1 stop Atlanta Hartsfield-Jackson
Delta Logo
8:10 am - 4:15 pmBWI  Baltimore/Washington-STT Saint Thomas Island Cyril E King
7h 05m1 stop Atlanta Hartsfield-Jackson
$306Delta
Thu, Feb 11 - Tue, Feb 16
American Airlines Logo
6:36 pm - 9:44 amSTT  Saint Thomas Island Cyril E King-BWI Baltimore/Washington
16h 08m1 stop Miami
American Airlines Logo
6:00 am - 1:48 pmBWI  Baltimore/Washington-STT Saint Thomas Island Cyril E King
6h 48m1 stop Miami
$317American Airlines
Thu, Feb 11 - Tue, Feb 16
United Airlines Logo
1:02 pm - 4:25 pmSTT  Saint Thomas Island Cyril E King-IAD Washington, D.C. Dulles Intl
4h 23mnonstop
United Airlines Logo
8:59 am - 1:56 pmIAD  Washington, D.C. Dulles Intl-STT Saint Thomas Island Cyril E King
3h 57mnonstop
$371United Airlines
Fri, Oct 30 - Tue, Nov 3
United Airlines Logo
2:00 pm - 10:25 pmSTT  Saint Thomas Island Cyril E King-IAD Washington, D.C. Dulles Intl
8h 25m1 stop Newark
United Airlines Logo
8:56 am - 1:56 pmIAD  Washington, D.C. Dulles Intl-STT Saint Thomas Island Cyril E King
4h 00mnonstop
$376United Airlines
Thu, Feb 11 - Tue, Feb 16
Delta Logo
1:50 pm - 12:20 amSTT  Saint Thomas Island Cyril E King-IAD Washington, D.C. Dulles Intl
11h 30m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:00 am - 4:15 pmIAD  Washington, D.C. Dulles Intl-STT Saint Thomas Island Cyril E King
8h 15m1 stop Atlanta Hartsfield-Jackson
$380Delta
Sat, Nov 21 - Sat, Nov 28
Southwest Logo
3:45 pm - 7:05 pmSTT  Saint Thomas Island Cyril E King-BWI Baltimore/Washington
4h 20mnonstop
Southwest Logo
8:40 am - 1:50 pmBWI  Baltimore/Washington-STT Saint Thomas Island Cyril E King
4h 10mnonstop
$481Southwest
Sat, Oct 10 - Sat, Oct 24
Southwest Logo
2:45 pm - 9:35 pmSTT  Saint Thomas Island Cyril E King-DCA Washington, D.C. Reagan-National
6h 50m1 stop Orlando
Southwest Logo
6:00 am - 2:05 pmDCA  Washington, D.C. Reagan-National-STT Saint Thomas Island Cyril E King
8h 05m1 stop Orlando
$491Southwest
Wed, Oct 14 - Mon, Oct 19
JetBlue Logo
4:54 pm - 7:47 amSTT  Saint Thomas Island Cyril E King-DCA Washington, D.C. Reagan-National
14h 53m2 stops San Juan Luis Munoz Marin Intl Boston Logan Intl
JetBlue Logo
8:00 am - 3:54 pmDCA  Washington, D.C. Reagan-National-STT Saint Thomas Island Cyril E King
7h 54m1 stop San Juan Luis Munoz Marin Intl
$566JetBlue
Wed, Oct 21 - Sat, Oct 31
JetBlue Logo
4:54 pm - 9:43 amSTT  Saint Thomas Island Cyril E King-DCA Washington, D.C. Reagan-National
16h 49m2 stops San Juan Luis Munoz Marin Intl Boston Logan Intl
JetBlue Logo
8:00 am - 3:44 pmDCA  Washington, D.C. Reagan-National-STT Saint Thomas Island Cyril E King
7h 44m1 stop San Juan Luis Munoz Marin Intl
$607JetBlue
Booking Insights

Price, demand and travel trends for Saint Thomas Island to Washington, D.C. flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Saint Thomas Island to Washington, D.C. with more confidence.

How much is a round-trip flight from Saint Thomas Island to Washington, D.C.?

Round-trip flights from Saint Thomas Island to Washington, D.C. start at $270. Prices are below average for this route right now, with typical round-trip fares ranging from $306 to $618. The lowest price found in the past 5 days was $270 on American Airlines.

What is the cheapest Saint Thomas Island to Washington, D.C. flight route?

Saint Thomas Island (STT) to Washington, D.C. Reagan-National Airport (DCA) is the cheapest Saint Thomas Island to Washington, D.C. route, averaging $368 round-trip. Other Saint Thomas Island to Washington, D.C. routes average $490, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Saint Thomas Island to Washington, D.C.?

Wednesday is the cheapest day of the week to fly from Saint Thomas Island to Washington, D.C., it is 25% cheaper than the average day. Sunday is the most expensive day with flight prices 169% higher than average. Based on deals found by KAYAK users in the last 12 months.

Expert advice

Expert advice for your flight from Saint Thomas Island to Washington, D.C.

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Marisa Garcia

Marisa Garcia

Expert on STT

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Stefanie Waldek

Stefanie Waldek

Expert on IAD

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Key details for Saint Thomas Island to Washington, D.C. flights

Low season

September

Cheapest flight

$97
Most popular time to fly and prices are also 11% lower on average.
Flight from Saint Thomas Island to Baltimore

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

Are your dates flexible? Find out the best times to travel from Saint Thomas Island to Washington, D.C. based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Saint Thomas Island to Washington, D.C. flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airlines offer extra legroom and free seat selection on Saint Thomas Island to Washington, D.C. flights?

    Among airlines operating Saint Thomas Island to Washington, D.C. flights:

    • United Airlines: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • What airlines are available from Saint Thomas Island to Washington, D.C.?

    Only United Airlines operates flights between Saint Thomas Island and Washington, D.C..

  • Which airports can I use when flying from Saint Thomas Island to Washington, D.C.?

    Flights from Saint Thomas Island to Washington, D.C. usually depart from Saint Thomas Island Cyril E King (STT) and may arrive at several airports in Washington, D.C. area, including Washington, D.C. Reagan-National (DCA) and Washington, D.C. Dulles Intl (IAD).

  • Which airlines include bags at no extra cost on Saint Thomas Island to Washington, D.C. flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • United Airlines: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

  • What cabin classes can I book on flights from Saint Thomas Island to Washington, D.C.?

    Only Economy Class is available on flights from Saint Thomas Island to Washington, D.C..

  • How much can I save by taking a layover when flying from Saint Thomas Island to Washington, D.C.?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $226 round-trip via Houston George Bush Intcntl (IAH), compared to $491 for nonstop.

  • What is the standard checked-bag allowance on flights from Saint Thomas Island to Washington, D.C.?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$80 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which airports do connecting flights from Saint Thomas Island to Washington, D.C. pass through?

    One-stop flights from Saint Thomas Island to Washington, D.C. most commonly connect through:

    • San Juan Luis Munoz Marin Intl (SJU) - 48% of one-stop connections
    • Miami (MIA) - 30% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 13% of one-stop connections
    • Charlotte Douglas (CLT) - 4% of one-stop connections

    San Juan Luis Munoz Marin Intl (SJU) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Saint Thomas Island to Washington, D.C.?

    Yes. Being flexible with your travel dates can save you up to 73% on the Saint Thomas Island to Washington, D.C. route. Wednesday is the cheapest departure day at $324 round-trip on average, while Sunday is the most expensive at $1,160, a difference of $836. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How are flight departures from Saint Thomas Island to Washington, D.C. spread across the day?

    Afternoon is the busiest departure period on Saint Thomas Island to Washington, D.C. flights, with 100% of flights leaving in that window. Morning departures account for 0%, evening flights for 0%, and night flights for 0%.

  • What popular places can I visit in Washington, D.C.?

    Some of the most popular sights in Washington, D.C. are Walter E. Washington Convention Center, National Mall and Capital One Arena. These are among the most viewed places in Washington, D.C. on KAYAK.

  • What are the earliest and latest flights from Saint Thomas Island to Washington, D.C.?

    These are the earliest and latest flight times available from Saint Thomas Island to Washington, D.C.:

    • Earliest: departs at 12:07 pm and lands at 4:28 pm
    • Latest: departs at 4:45 pm and lands at 9:06 pm.

    The flight takes about 4h 21m.

  • How long is a flight from Saint Thomas Island to Washington, D.C.?

    A nonstop flight from Saint Thomas Island to Washington, D.C. takes 4h 21m, covering 1,594 miles.

  • Do I need a passport to fly from Saint Thomas Island to Washington, D.C.?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Saint Thomas Island to Washington, D.C. changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $270 to $2,305. That means the highest observed fare was about 9x higher than the lowest one.

  • How are flight prices from Saint Thomas Island to Washington, D.C. looking right now?

    One-way fares from Saint Thomas Island to Washington, D.C. are currently lower than usual. Average one-way flight prices are about $161, which is 50% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Saint Thomas Island to Washington, D.C.?

    Flying via San Juan Luis Munoz Marin Intl (SJU) gives the shortest average 1-stop total travel time at 6h 21m, compared with 7h 03m via Atlanta Hartsfield-Jackson (ATL) and 7h 12m via Charlotte Douglas (CLT).

  • What car rental options are available in Washington, D.C.?

    Since Washington, D.C. is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
    Near Washington, D.C. Reagan-National Airport (DCA) — daily rates from around $23:

    · Sixt
    · Dollar
    · Thrifty
    · Alamo
    · Budget

    Near Washington, D.C. Dulles Intl Airport (IAD) — daily rates from around $24:

    · Dollar
    · Budget
    · Hertz
    · Sixt
    · Thrifty

  • How much should I expect to pay for a Saint Thomas Island to Washington, D.C. flight?

    Round-trip flights from Saint Thomas Island to Washington, D.C. range from $306 to $618, with an average of $431 over the past 12 months. Anything below $306 counts as a good deal.

Your guide to booking Saint Thomas Island to Washington, D.C. flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Wednesday departure instead of Sunday. On this route, Wednesday flights average $324 - about $836 less than Sunday (72% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Saint Thomas Island to Washington, D.C. trip for January. Fares historically average $257 round-trip in that month - typically $903 less than the most expensive month, which is August (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Houston George Bush Intcntl Airport (IAH) can be cheaper than flying direct. The cheapest layover option averages $226 round-trip on this route - about $265 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Washington, D.C. Reagan-National Airport.
    - Hyatt House Washington DC The Wharf
    - Intercontinental Hotels Washington D.C. - The Wharf By IHG
    - Canopy by Hilton Washington D.C - The Wharf

Prefer to fly direct from Saint Thomas Island to Washington, D.C.?

 
Find which airlines fly direct from Saint Thomas Island Cyril E King Airport to Washington, D.C., which days they fly and book direct flights.

Direct departures

Saint Thomas Island Cyril E King to Washington, D.C.

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

Direct returns

Washington, D.C. to Saint Thomas Island Cyril E King

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

More options for your flight from Saint Thomas Island to Washington, D.C.

Complete your trip to Washington, D.C. with a hotel stay or car rental