DCA - STT

$153 Find Cheap Flights from Reagan Washington National Airport to Saint Thomas Island - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$380
Typical prices: $279-$575
American Airlines
Fri 1/12Fri 1/19
DCA - STT • 1 stop
Cheapest one-way
$153
Typical prices: $144-$336
Delta
Mon 12/24
DCA - STT • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Washington, D.C. Reagan-National Airport and Saint Thomas Island. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
9 weeks
in advance
Our data shows that travelers who book at least 9 weeks in advance save around 10% compared to booking last minute.
Insights
Insights
When to travel
February
Cheapest • 37% price drop
February
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Chicago O'Hare Intl (ORD)
Cheapest • Avg $235 (round-trip)
San Juan Luis Munoz Marin Intl (SJU)
Shortest trip • 6h 30m (one-way)
Insights
Insights
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We hope you love your trip to Saint Thomas Island!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Reagan-National to Saint Thomas Island (DCA-STT)

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

Recent round-trip flight deals from Reagan-National to Saint Thomas Island

Tue, Jan 12 - Tue, Jan 19
American Airlines Logo
7:21 pm - 1:18 pmDCA  Washington, D.C. Reagan-National-STT Saint Thomas Island Cyril E King
16h 57m1 stop Charlotte Douglas
American Airlines Logo
1:14 pm - 8:59 pmSTT  Saint Thomas Island Cyril E King-DCA Washington, D.C. Reagan-National
8h 45m1 stop Miami
$380American Airlines
Tue, Jan 12 - Tue, Jan 19
American Airlines Logo
5:00 am - 1:18 pmDCA  Washington, D.C. Reagan-National-STT Saint Thomas Island Cyril E King
7h 18m1 stop Charlotte Douglas
American Airlines Logo
4:20 pm - 9:54 pmSTT  Saint Thomas Island Cyril E King-DCA Washington, D.C. Reagan-National
6h 34m1 stop Charlotte Douglas
$380American Airlines
Sun, Nov 15 - Sun, Nov 22
JetBlue Logo
8:00 am - 5:08 pmDCA  Washington, D.C. Reagan-National-STT Saint Thomas Island Cyril E King
8h 08m1 stop San Juan Luis Munoz Marin Intl
JetBlue Logo
2:15 pm - 9:57 pmSTT  Saint Thomas Island Cyril E King-DCA Washington, D.C. Reagan-National
8h 42m1 stop San Juan Luis Munoz Marin Intl
$391JetBlue
Mon, Jan 4 - Fri, Jan 15
Southwest Logo
6:10 am - 3:00 pmDCA  Washington, D.C. Reagan-National-STT Saint Thomas Island Cyril E King
7h 50m1 stop Orlando
Southwest Logo
2:05 pm - 9:50 pmSTT  Saint Thomas Island Cyril E King-DCA Washington, D.C. Reagan-National
8h 45m2 stops Orlando Nashville Intl
$393Southwest
Fri, Jan 22 - Wed, Jan 27
Delta Logo
6:05 am - 1:20 pmDCA  Washington, D.C. Reagan-National-STT Saint Thomas Island Cyril E King
6h 15m1 stop New York John F Kennedy Intl
Delta Logo
4:15 pm - 11:18 pmSTT  Saint Thomas Island Cyril E King-DCA Washington, D.C. Reagan-National
8h 03m1 stop Atlanta Hartsfield-Jackson
$400Delta
Mon, Jan 11 - Thu, Jan 14
Southwest Logo
9:05 pm - 2:55 pmDCA  Washington, D.C. Reagan-National-STT Saint Thomas Island Cyril E King
16h 50m2 stops Chicago Midway Orlando
Southwest Logo
2:10 pm - 8:55 amSTT  Saint Thomas Island Cyril E King-DCA Washington, D.C. Reagan-National
19h 45m2 stops Orlando Chicago Midway
$400Southwest
Tue, Mar 23 - Tue, Mar 30
Delta Logo
6:05 am - 1:00 pmDCA  Washington, D.C. Reagan-National-STT Saint Thomas Island Cyril E King
6h 55m1 stop New York John F Kennedy Intl
Delta Logo
3:55 pm - 11:04 pmSTT  Saint Thomas Island Cyril E King-DCA Washington, D.C. Reagan-National
7h 09m1 stop New York John F Kennedy Intl
$414Delta
Sat, Oct 31 - Wed, Nov 4
United Airlines Logo
6:00 am - 3:20 pmDCA  Washington, D.C. Reagan-National-STT Saint Thomas Island Cyril E King
9h 20m1 stop Houston George Bush Intcntl
United Airlines Logo
3:00 pm - 9:57 pmSTT  Saint Thomas Island Cyril E King-DCA Washington, D.C. Reagan-National
7h 57m1 stop Newark
$427United Airlines
Mon, Nov 16 - Fri, Nov 20
JetBlue Logo
8:00 am - 5:08 pmDCA  Washington, D.C. Reagan-National-STT Saint Thomas Island Cyril E King
8h 08m1 stop San Juan Luis Munoz Marin Intl
JetBlue Logo
2:15 pm - 9:57 pmSTT  Saint Thomas Island Cyril E King-DCA Washington, D.C. Reagan-National
8h 42m1 stop San Juan Luis Munoz Marin Intl
$441JetBlue
Sat, Oct 31 - Tue, Nov 10
United Airlines Logo
6:00 am - 3:20 pmDCA  Washington, D.C. Reagan-National-STT Saint Thomas Island Cyril E King
9h 20m1 stop Houston George Bush Intcntl
United Airlines Logo
3:00 pm - 9:57 pmSTT  Saint Thomas Island Cyril E King-DCA Washington, D.C. Reagan-National
7h 57m1 stop Newark
$446United Airlines
Booking Insights

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

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

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

Round-trip flights from Washington, D.C. Reagan-National Airport to Saint Thomas Island typically range from $279 to $575. The lowest price found in the past 5 days was $380, on American Airlines.

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

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Washington, D.C. Reagan-National Airport to Saint Thomas Island. It’s 24% cheaper than the average day, while Monday is the most expensive, with prices 21% higher.

What’s the cheapest month to fly from Washington, D.C. Reagan-National Airport to Saint Thomas Island?

•February is the cheapest month to fly from Washington, D.C. Reagan-National Airport to Saint Thomas Island at $253 round-trip.
•November ($640) and July ($538) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 152% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Washington, D.C. Reagan-National Airport to Saint Thomas Island the cheapest?

Flights from Washington, D.C. Reagan-National Airport to Saint Thomas Island are cheapest 9 weeks before departure. Booking in this window typically costs about 10% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for Washington, D.C. Reagan-National Airport to Saint Thomas Island flights

Low season

October

Cheapest flight

$153
Beat the crowds with an average 50% drop in travelers.
The most popular month to fly with an average 70% increase in travelers.
One-way flight from Washington, D.C. Reagan-National Airport to Saint Thomas Island

When to book flights from Reagan-National to Saint Thomas Island

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

Your Washington, D.C. Reagan-National Airport to Saint Thomas Island flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

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

    Three cabin classes are available on flights from Washington, D.C. Reagan-National Airport to Saint Thomas Island:

    • Economy Class
    • Premium Economy Class
    • Business Class

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

    A nonstop flight from Washington, D.C. Reagan-National Airport to Saint Thomas Island takes 00m, covering 1,591 miles.

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

    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.

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

    Round-trip flights from Washington, D.C. Reagan-National Airport to Saint Thomas Island range from $279 to $575, with an average of $401 over the past 12 months. Anything below $279 counts as a good deal.

  • How expensive are last-minute Washington, D.C. Reagan-National Airport to Saint Thomas Island flights?

    Last-minute fares on this route (booked within two weeks of departure) are 6% below the route average of $401. Booking late can sometimes save you money, but inventory is limited.

  • Have flight prices from Washington, D.C. Reagan-National Airport to Saint Thomas Island 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 $380 to $3,667. That means the highest observed fare was about 10x higher than the lowest one.

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

    One-way fares from Washington, D.C. Reagan-National Airport to Saint Thomas Island are currently higher than usual. Average one-way flight prices are about $252, which is 24% above the typical average for this route.

  • What car rental options are available at Saint Thomas Island Cyril E King Airport (STT)?

    Saint Thomas Island Cyril E King Airport (STT) hosts 5 major car rental companies, with daily rates starting from around $19 for economy cars. Top options include:

    • Budget
    • Thrifty
    • Dollar
    • Alamo
    • Hertz

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

    Flights from Washington, D.C. Reagan-National Airport to Saint Thomas Island usually depart from Washington, D.C. Reagan-National (DCA) and arrive at Saint Thomas Island Cyril E King (STT).

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

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

    • San Juan Luis Munoz Marin Intl (SJU) - 47% of one-stop connections
    • Miami (MIA) - 32% of one-stop connections
    • New York John F Kennedy Intl (JFK) - 5% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 5% of one-stop connections

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

    Yes. Flexible dates can save you up to 38% on flights from Washington, D.C. Reagan-National Airport to Saint Thomas Island. Thursday is the cheapest departure day at $305 round-trip on average, while Monday is the most expensive at $487, a difference of $182.

    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 much time can I save by choosing a different layover airport from Washington, D.C. Reagan-National Airport to Saint Thomas Island?

    Flying via San Juan Luis Munoz Marin Intl (SJU) gives the shortest average 1-stop total travel time at 6h 30m, compared with 6h 45m via Charlotte Douglas (CLT) and 7h 06m via Atlanta Hartsfield-Jackson (ATL).

  • What popular places can I visit in Saint Thomas Island?

    Some of the most popular sights in Saint Thomas Island are Sapphire Beach, Coki Beach and 99 Steps. These are among the most viewed places in Saint Thomas Island on KAYAK.

Your guide to booking Washington, D.C. Reagan-National Airport to Saint Thomas Island flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Monday. On this route, Thursday flights average $305, about $182 less than Monday fares (37% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 9 weeks before you fly. On this route, that window historically saves about 10% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Washington, D.C. Reagan-National Airport to Saint Thomas Island trip for February. Fares historically average $253 round-trip in that month - typically $387 less than the most expensive month, which is November (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Saint Thomas Island Cyril E King Airport.

    • Starz Hotel
    • Sunset Gardens Guesthouse
    • Island View Guesthouse

More options for your flight from Reagan-National to Saint Thomas Island

Complete your trip to Saint Thomas Island with a hotel stay or car rental

Car rentals in Saint Thomas Island
Hotels in Saint Thomas Island
Vacations in Saint Thomas Island