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Saint Thomas Island

$98+ Cheap flights from Baltimore (BWI) to Saint Thomas Island (STT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — STT
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
1 adult, Economy
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Cheap flight deals from Baltimore to Saint Thomas Island

Cheapest flights from Baltimore to Saint Thomas Island
Explore the most affordable flight options available from Baltimore to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 10, 2026.

This American Airlines deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/47:16 pm
BWI
-
STT
1 stop16h 19m
American Airlines
Wed 5/135:05 pm
STT
-
BWI
1 stop6h 44m
American Airlines
Deal found 3/6$200
This American Airlines deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/87:16 pm
BWI
-
STT
1 stop16h 19m
American Airlines
Wed 4/1512:25 pm
STT
-
BWI
1 stop11h 24m
American Airlines
Deal found 3/6$205
This United Airlines deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:00 am
BWI
-
STT
1 stop9h 43m
United Airlines
Wed 5/61:22 pm
STT
-
BWI
1 stop9h 22m
United Airlines
Deal found 3/5$218
This American Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/196:00 am
BWI
-
STT
1 stop10h 15m
American Airlines
Thu 4/231:15 pm
STT
-
BWI
1 stop10h 41m
American Airlines
Deal found 3/9$220
This American Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/87:16 pm
BWI
-
STT
1 stop16h 19m
American Airlines
Tue 4/215:05 pm
STT
-
BWI
1 stop6h 44m
American Airlines
Deal found 3/10$225
This American Airlines deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/265:05 am
BWI
-
STT
1 stop9h 44m
American Airlines
Wed 4/291:15 pm
STT
-
BWI
1 stop8h 51m
American Airlines
Deal found 3/6$230
This Cheapflightsfares deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/238:39 pm
BWI
-
STT
1 stop16h 47m
Spirit Airlines
Thu 3/264:35 pm
STT
-
BWI
1 stop7h 24m
Spirit Airlines
Deal found 3/6$234
This United Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/36:00 am
BWI
-
STT
1 stop9h 43m
United Airlines
Wed 5/61:22 pm
STT
-
BWI
1 stop9h 22m
United Airlines
Deal found 3/7$235
This Delta deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/246:00 am
BWI
-
STT
1 stop8h 45m
Delta
Wed 3/253:00 pm
STT
-
BWI
1 stop7h 14m
Delta
Deal found 3/8$240
This American Airlines deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/195:00 am
BWI
-
STT
1 stop6h 06m
American Airlines
Thu 3/2612:02 pm
STT
-
BWI
1 stop12h 38m
American Airlines
Deal found 3/5$251
This Cheapflightsfares deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/248:39 pm
BWI
-
STT
1 stop16h 47m
Spirit Airlines
Tue 3/312:36 pm
STT
-
BWI
1 stop9h 23m
Spirit Airlines
Deal found 3/5$254
This Cheapflightsfares deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/238:39 pm
BWI
-
STT
1 stop16h 47m
Spirit Airlines
Sat 3/284:35 pm
STT
-
BWI
1 stop7h 24m
Spirit Airlines
Deal found 3/9$256

Find flight deals from Baltimore to Saint Thomas Island

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to Saint Thomas Island (STT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$200
(American Airlines)

One-way from

$98
(Southwest)

Popular in

April

Cheapest in

February

Average price

$466
Provider with most accurate pricing for Baltimore/Washington-Saint Thomas Island Cyril E King flight deals.
Search Deals
Provider most trusted by Cheapflights users for Baltimore/Washington-Saint Thomas Island Cyril E King flights.
Search Deals
From Baltimore/Washington to Saint Thomas Island Cyril E King
Search Deals
One-way flight from Baltimore/Washington to Saint Thomas Island Cyril E King
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($10 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore 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, Cheapflights users made 2,558,603 searches. Data last updated March 10, 2026.
Use the filters below to find and compare flights from Baltimore to Saint Thomas Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreSaint Thomas Island

BWI - STT

BWISTT

Baltimore/Washington

Sun 5/3

6:00 am-3:43 pm

1 stop9h 43m

Saint Thomas Island Cyril E King

Wed 5/6

1:22 pm-10:44 pm

1 stop9h 22m

$235

BaltimoreSaint Thomas Island

BWI - STT

BWISTT

Baltimore/Washington

Sun 4/12

10:25 am-2:25 pm

Nonstop4h 00m

Saint Thomas Island Cyril E King

Thu 4/16

2:30 pm-9:45 pm

1 stop7h 15m

$280

BaltimoreSaint Thomas Island

BWI - STT

BWISTT

Baltimore/Washington

Thu 5/7

6:00 am-3:43 pm

1 stop9h 43m

Saint Thomas Island Cyril E King

Tue 5/12

1:22 pm-10:44 pm

1 stop9h 22m

$283

BaltimoreSaint Thomas Island

BWI - STT

BWISTT

Baltimore/Washington

Thu 4/30

6:00 am-3:43 pm

1 stop9h 43m

Saint Thomas Island Cyril E King

Wed 5/6

1:22 pm-10:44 pm

1 stop9h 22m

$290

BaltimoreSaint Thomas Island

BWI - STT

BWISTT

Baltimore/Washington

Sun 4/26

10:35 pm-1:35 pm

2 stops15h 00m

Saint Thomas Island Cyril E King

Wed 4/29

2:10 pm-5:20 am

2 stops15h 10m

$347

BaltimoreSaint Thomas Island

BWI - STT

BWISTT

Baltimore/Washington

Sat 5/9

6:15 am-5:00 pm

1 stop10h 45m

Saint Thomas Island Cyril E King

Fri 5/15

1:22 pm-10:44 pm

1 stop9h 22m

$366

BaltimoreSaint Thomas Island

BWI - STT

BWISTT

Baltimore/Washington

Mon 4/27

6:00 am-3:31 pm

1 stop9h 31m

Saint Thomas Island Cyril E King

Thu 4/30

1:22 pm-10:44 pm

1 stop9h 22m

$366

BaltimoreSaint Thomas Island

BWI - STT

BWISTT

Baltimore/Washington

Tue 7/21

6:30 am-1:45 pm

1 stop7h 15m

Saint Thomas Island Cyril E King

Tue 7/28

2:35 pm-5:15 am

2 stops14h 40m

$395

BaltimoreSaint Thomas Island

BWI - STT

BWISTT

Baltimore/Washington

Fri 5/8

6:00 am-3:43 pm

1 stop9h 43m

Saint Thomas Island Cyril E King

Fri 5/15

1:22 pm-10:44 pm

1 stop9h 22m

$442
Quickest round-trip

BaltimoreSaint Thomas Island

BWI - STT

BWISTT

Baltimore/Washington

Mon 3/23

8:55 am-1:00 pm

Nonstop4h 05m

Saint Thomas Island Cyril E King

Sat 3/28

1:50 pm-6:20 pm

Nonstop4h 30m

$506

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/5

Showing 1-10 of 21 resultsSorted by cheapest first
1
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3

Compare providers for flights from Baltimore to Saint Thomas Island

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Baltimore to Saint Thomas Island in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
MytripPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Baltimore-Saint Thomas Island flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Baltimore-Saint Thomas Island flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Baltimore-Saint Thomas Island flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Baltimore-Saint Thomas Island flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Baltimore-Saint Thomas Island flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Baltimore to Saint Thomas Island

Have a flexible travel schedule? Discover the best time to fly to Saint Thomas Island from Baltimore with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

How far ahead should I book a flight from Baltimore to Saint Thomas Island?

Use this chart to determine the optimal time to book a round-trip flight from Baltimore to Saint Thomas Island. Price data was last updated on March 6, 2026.

To ensure you get the cheapest price possible for a flight from Baltimore to Saint Thomas Island, you should look to book at least 59 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Baltimore to Saint Thomas Island?

Currently, January is the cheapest month in which you can book a flight from Baltimore to Saint Thomas Island (average of $107). Flying from Baltimore to Saint Thomas Island in October is currently the most expensive (average of $305). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BWI to STT?

Find hourly flight availability from Baltimore to Saint Thomas Island. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 10, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Baltimore to Saint Thomas Island as you normally would.

Reviews of airlines servicing Saint Thomas Island

Get insights into the airlines that provide service to Saint Thomas Island. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Saint Thomas Island. Reviews last updated March 10, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines from Baltimore to Saint Thomas Island have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,317 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

8.0

Comfort

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
Southwest
8.0
Very good
4,317 reviews
Southwest
8.0
Very good
4,317 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

8.0

Comfort

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
Delta
7.9
Good
8,277 reviews
Southwest
8.0
Very good
4,317 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

8.0

Comfort

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
United Airlines
7.4
Good
9,413 reviews
Southwest
8.0
Very good
4,317 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

8.0

Comfort

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
American Airlines
7.1
Good
11,415 reviews
Southwest
8.0
Very good
4,317 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

8.0

Comfort

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
Spirit Airlines
6.3
Okay
8,514 reviews
Southwest
8.0
Very good
4,317 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

8.0

Comfort

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

Related info for your journey

Find useful and relevant information for your journey from Baltimore to Saint Thomas Island. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    For as low as $280, United Airlines can have you in Saint Thomas Island from Baltimore in 4h. The distance from Baltimore to Saint Thomas Island is about 1600 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Baltimore to Saint Thomas Island round-trip?

    Our cheapest airline available from Baltimore to Saint Thomas Island is Delta. Our recent data shows that you can find tickets from as low as $108 on this airline. Additional options worth looking into are Spirit Airlines and JetBlue, starting at $187 and $187 round-trip. Delta is 78% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Baltimore to Saint Thomas Island one-way?

    One-way options have recently been found by users for as low as $89 on Spirit Airlines. Other airlines that offer cheap prices include American Airlines from $98 and Delta from $108 one-way.

  • What are the cheapest flights from Baltimore to Saint Thomas Island?

    On average you can expect to pay $484 for a flight from Baltimore to Saint Thomas Island. The cheapest flight overall is $168 while the most popular route, (Baltimore/Washington - Saint Thomas Island Cyril E King) is currently priced at $256.

  • Can I find deals for flights from Baltimore to Saint Thomas Island that include hotel bookings?

    Yes. In addition to deals on Baltimore to Saint Thomas Island flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Baltimore to Saint Thomas Island?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to Saint Thomas Island.

  • Can I find deals for business class flights from Baltimore to Saint Thomas Island?

    Yes. Cheapflights offers flight deals from Baltimore to Saint Thomas Island by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Baltimore to Saint Thomas Island?

    Currently, January is the cheapest month in which you can book a flight from Baltimore to Saint Thomas Island (average of $107). Flying from Baltimore to Saint Thomas Island in October is currently the most expensive (average of $305). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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

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Alternative routes for Baltimore to Saint Thomas Island

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Saint Thomas Island flights
Reagan-National to Saint Thomas Island flights
Philadelphia to Saint Thomas Island flights
Reagan-National to Christiansted flights

Top 6 airlines flying from Baltimore to Saint Thomas Island

Discover the top 6 airlines that operate flights from Baltimore to Saint Thomas Island. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$108Average$520FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$187Average$371FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$187Average$398FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$191Average$628FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$222Average$595FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$355Average$563FlexibilityNo cancel feeOn-time69%

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