BWI - STT

$119 Find Cheap Flights from Baltimore to Saint Thomas Island - Compare and Save

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Everything you should know

Cheapest round-trip
$241
Typical prices: $373-$767
Southwest
Thu 11/15Sat 11/24
BWI - STT • Non-stop
Cheapest one-way
$119
Typical prices: $163-$376
Southwest
Thu 11/15
BWI - STT • Non-stop
Nonstop flights
There are currently no direct flights between Baltimore and Saint Thomas Island. You'll need to take a connecting flight to reach the destination.
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When to book
in advance
Our data shows that travelers who book at least 9 weeks in advance save around 38% compared to booking last minute.
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Insights
When to travel
Cheapest • 25% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $448 (round-trip)
Shortest trip • 6h 06m (one-way)
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We hope you love your trip to Saint Thomas Island!
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Booking Insights
Flight Deals

Cheap Flights from Baltimore to Saint Thomas Island (BWI-STT)

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

Recent round-trip flight deals from Baltimore to Saint Thomas Island

Sun, Nov 15 - Tue, Nov 24
Southwest Logo
8:40 am - 1:50 pmBWI  Baltimore/Washington-STT Saint Thomas Island Cyril E King
4h 10mnonstop
Southwest Logo
3:45 pm - 7:05 pmSTT  Saint Thomas Island Cyril E King-BWI Baltimore/Washington
4h 20mnonstop
$241Southwest
Sun, Jan 24 - Wed, Feb 10
Delta Logo
7:00 am - 3:05 pmBWI  Baltimore/Washington-STT Saint Thomas Island Cyril E King
7h 05m1 stop Atlanta Hartsfield-Jackson
Delta Logo
4:15 pm - 12:26 amSTT  Saint Thomas Island Cyril E King-BWI Baltimore/Washington
9h 11m1 stop Atlanta Hartsfield-Jackson
$250Delta
Mon, Jan 25 - Mon, Feb 1
American Airlines Logo
6:00 am - 5:05 pmBWI  Baltimore/Washington-STT Saint Thomas Island Cyril E King
10h 05m1 stop Miami
American Airlines Logo
6:39 pm - 9:19 amSTT  Saint Thomas Island Cyril E King-BWI Baltimore/Washington
15h 40m1 stop Miami
$250American Airlines
Mon, Jan 25 - Fri, Jan 29
Delta Logo
6:00 am - 4:15 pmBWI  Baltimore/Washington-STT Saint Thomas Island Cyril E King
9h 15m1 stop Atlanta Hartsfield-Jackson
Delta Logo
1:50 pm - 12:26 amSTT  Saint Thomas Island Cyril E King-BWI Baltimore/Washington
11h 36m1 stop Atlanta Hartsfield-Jackson
$250Delta
Tue, Jan 26 - Mon, Feb 1
American Airlines Logo
6:00 am - 5:05 pmBWI  Baltimore/Washington-STT Saint Thomas Island Cyril E King
10h 05m1 stop Miami
American Airlines Logo
6:39 pm - 9:19 amSTT  Saint Thomas Island Cyril E King-BWI Baltimore/Washington
15h 40m1 stop Miami
$320American Airlines
Sun, Nov 15 - Tue, Nov 24
Southwest Logo
10:00 pm - 2:35 pmBWI  Baltimore/Washington-STT Saint Thomas Island Cyril E King
15h 35m2 stops Chicago Midway Orlando
Southwest Logo
3:45 pm - 7:05 pmSTT  Saint Thomas Island Cyril E King-BWI Baltimore/Washington
4h 20mnonstop
$341Southwest
Thu, Nov 5 - Mon, Nov 9
JetBlue Logo
5:10 pm - 4:44 pmBWI  Baltimore/Washington-STT Saint Thomas Island Cyril E King
22h 34m1 stop San Juan Luis Munoz Marin Intl
JetBlue Logo
5:40 pm - 4:15 pmSTT  Saint Thomas Island Cyril E King-BWI Baltimore/Washington
23h 35m1 stop San Juan Luis Munoz Marin Intl
$496JetBlue
Fri, Nov 6 - Mon, Nov 9
JetBlue Logo
5:10 pm - 4:44 pmBWI  Baltimore/Washington-STT Saint Thomas Island Cyril E King
22h 34m1 stop San Juan Luis Munoz Marin Intl
JetBlue Logo
5:40 pm - 4:15 pmSTT  Saint Thomas Island Cyril E King-BWI Baltimore/Washington
23h 35m1 stop San Juan Luis Munoz Marin Intl
$496JetBlue
Sat, Oct 17 - Sat, Oct 24
United Airlines Logo
6:00 am - 3:43 pmBWI  Baltimore/Washington-STT Saint Thomas Island Cyril E King
9h 43m1 stop Houston George Bush Intcntl
United Airlines Logo
12:09 pm - 10:34 pmSTT  Saint Thomas Island Cyril E King-BWI Baltimore/Washington
10h 25m1 stop Houston George Bush Intcntl
$537United Airlines
Sun, Nov 15 - Wed, Nov 25
United Airlines Logo
6:00 am - 4:20 pmBWI  Baltimore/Washington-STT Saint Thomas Island Cyril E King
9h 20m1 stop Houston George Bush Intcntl
United Airlines Logo
3:00 pm - 10:29 amSTT  Saint Thomas Island Cyril E King-BWI Baltimore/Washington
20h 29m2 stops Newark Chicago O'Hare Intl
$545United Airlines
Booking Insights

Price, demand and travel trends for Baltimore to Saint Thomas Island flights

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

How much is a round-trip flight from Baltimore to Saint Thomas Island?

Round-trip flights from Baltimore to Saint Thomas Island start at $241. Prices are below average for this route right now, with typical round-trip fares ranging from $373 to $767. The lowest price found in the past 5 days was $241 on Southwest.

What's the cheapest day of the week to fly from Baltimore to Saint Thomas Island?

Wednesday is the cheapest day of the week to fly from Baltimore to Saint Thomas Island, it is 12% cheaper than the average day. Saturday is the most expensive day with flight prices 13% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • March is the cheapest month to fly from Baltimore to Saint Thomas Island at $411 round-trip.
  • June ($945) and December ($680) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 129% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Baltimore to Saint Thomas Island the cheapest?

Flights from Baltimore to Saint Thomas Island are cheapest 9 weeks before departure. Booking in this window typically costs about 38% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Baltimore to Saint Thomas Island flights

Low season

September

Cheapest flight

$119
Best time to beat the crowds with an average 2% drop in price.
Most popular time to fly and prices are also 25% lower on average.
Flight from Baltimore to Saint Thomas Island

When to book flights from Baltimore to Saint Thomas Island

Are your dates flexible? Find out the best times to travel from Baltimore 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 Baltimore to Saint Thomas Island flight questions, answered

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

  • Do I have to pay extra for my bags on this flight?

    Baggage allowance and fees are dependent on the airline and ticket type you choose. Spirit and Frontier Airlines are focused on low prices, so any bags you bring will cost extra. The only bag included in these fares is a personal item that can fit under the seat. Frontier offers the Works and the Perks bundle, which includes a carry-on and checked bag for your trip. All passengers on Delta can bring a personal item and a carry-on free of charge. Checked bags will incur an extra fee.

  • Can I bring my surfboard from Baltimore to St. Thomas?

    You can enjoy the surf spots of ST. Thomas Island on your own board. Delta allows oversized luggage, like surfboards, provided that they are in a case. Surfboards weighing over 50 lbs will be charged an extra fee. On Spirit Airlines surfboards must be placed in a protective bag and are charged a special fee. However, you can place up to two boards in the bag to save money.

  • Do I need a visa to travel from Baltimore to St. Thomas?

    Since St. Thomas is a part of the US Virgin Islands, American citizens and permanent residents do not need to get a visa before visiting. However, you will be required to show your enhanced, government-issued photo ID to travel. Travelers who have passports from other countries can check official websites for the most up-to-date information.

  • Am I able to bring my dog from Baltimore to St. Thomas?

    Small dogs and cats are welcome onboard Spirit flights, as long as they are in an approved carrier that can fit under the seat. This will count towards your baggage allowance. Frontier also welcomes dogs and cats on board, but you will be charged a one-way fee which can be paid ahead of time or when you check in at the airport. All dogs and cats entering St. Thomas must have a health certificate and proof of rabies vaccination.

  • Which airlines offer extra legroom and free seat selection on Baltimore to Saint Thomas Island flights?

    Among airlines operating Baltimore to Saint Thomas Island flights:

    • Southwest: offers free seat selection

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

  • What airlines are available from Baltimore to Saint Thomas Island?

    Only Southwest operates flights between Baltimore and Saint Thomas Island.

  • Which airports can I use when flying from Baltimore to Saint Thomas Island?

    Flights from Baltimore to Saint Thomas Island usually depart from Baltimore/Washington (BWI) and arrive at Saint Thomas Island Cyril E King (STT).

  • Which airlines include bags at no extra cost on Baltimore to Saint Thomas Island flights?

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

    • Southwest: a cabin bag in Economy Class class
    • JetBlue: a cabin bag in Economy Class 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 Baltimore to Saint Thomas Island?

    Two cabin classes are available on flights from Baltimore to Saint Thomas Island:

    • Economy Class
    • First Class

  • How much can I save by taking a layover when flying from Baltimore to Saint Thomas Island?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $448 round-trip via Fort Lauderdale (FLL), compared to $562 for nonstop.

  • What is the standard checked-bag allowance on flights from Baltimore to Saint Thomas Island?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $45–$90 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Baltimore to Saint Thomas Island?

    The Boeing 737 MAX 8 family is used most often on this route, operated mainly by United Airlines and Alaska Airlines. Other aircraft seen on the route include Airbus A320-100/200 variants.

  • Which airports do connecting flights from Baltimore to Saint Thomas Island pass through?

    One-stop flights from Baltimore to Saint Thomas Island most commonly connect through:

    • Atlanta Hartsfield-Jackson (ATL) - 27% of one-stop connections
    • Miami (MIA) - 22% of one-stop connections
    • Charlotte Douglas (CLT) - 21% of one-stop connections
    • Fort Lauderdale (FLL) - 16% of one-stop connections

    Atlanta Hartsfield-Jackson (ATL) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Baltimore to Saint Thomas Island?

    Yes. Being flexible with your travel dates can save you up to 23% on the Baltimore to Saint Thomas Island route. Wednesday is the cheapest departure day at $484 round-trip on average, while Saturday is the most expensive at $623, a difference of $139. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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

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

  • How long is a flight from Baltimore to Saint Thomas Island?

    A nonstop flight from Baltimore to Saint Thomas Island takes 4h 10m, covering 1,600 miles.

  • What are the earliest and latest flights from Baltimore to Saint Thomas Island?

    These are the earliest and latest flight times available from Baltimore to Saint Thomas Island:

    • Earliest: departs at 8:40 am and lands at 12:50 pm
    • Latest: departs at 8:40 am and lands at 12:50 pm.

    The flight takes about 4h 10m.

  • How expensive are last-minute Baltimore to Saint Thomas Island flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 17% above the route average of $547. Book 9 weeks before departure for the lowest fares.

  • Do I need a passport to fly from Baltimore 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 are flight prices from Baltimore to Saint Thomas Island looking right now?

    One-way fares from Baltimore to Saint Thomas Island are currently lower than usual. Average one-way flight prices are about $152, which is 34% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Baltimore to Saint Thomas Island?

    Flying via San Juan Luis Munoz Marin Intl (SJU) gives the shortest average 1-stop total travel time at 6h 06m, compared with 6h 54m via New York John F Kennedy Intl (JFK) and 7h 19m via Charlotte Douglas (CLT).

  • 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

  • How much should I expect to pay for a Baltimore to Saint Thomas Island flight?

    Round-trip flights from Baltimore to Saint Thomas Island range from $373 to $767, with an average of $547 over the past 12 months. Anything below $373 counts as a good deal.

  • Which airlines offer Wi-Fi on Baltimore to Saint Thomas Island flights?

    JetBlue is the only airline on the Baltimore to Saint Thomas Island route offering in-flight Wi-Fi. Pricing depends on fare class.

Your guide to booking Baltimore to Saint Thomas Island 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 Saturday. On this route, Wednesday flights average $484 - about $139 less than Saturday (22% 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 38% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Baltimore to Saint Thomas Island trip for March. Fares historically average $411 round-trip in that month - typically $534 less than the most expensive month, which is June (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Fort Lauderdale Airport (FLL) can be cheaper than flying direct. The cheapest layover option averages $448 round-trip on this route - about $113 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 Saint Thomas Island Cyril E King Airport.
    - Starz Hotel
    - Sunset Gardens Guesthouse
    - Island View Guesthouse
  • While there are no direct flights from Baltimore (BWI) to St. Thomas (STT), there are plenty of flights with only one stop. Atlanta (ATL), Fort Lauderdale (FLL), or San Juan (SJU) are some cities where you might have a stopover along this route.
  • The Bare Fare on Spirit gives you the lowest price, but any extras, like seat selection, baggage, and airport check-in, will cost extra. You can take advantage of their bundled packages to save money on these extras.
  • Budget airlines like Spirit and Frontier offer low prices without extras. Since these fees can add up, they offer bundles that allow you to combine popular extra services for a discount.
  • Families and frequent travelers should consider joining the Discount Den with Frontier Airlines. With this annual membership, you’ll receive flight discounts, Frontier miles, and even free flights for kids.
  • Frontier Airlines caters to families by offering priority boarding. They will seat families together, and even have games and activities available to keep the little ones occupied during the flight.

Everything you need to know for your flight from Baltimore to Saint Thomas Island

Information on your arrival and departure airports