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Saint Thomas Island

$111+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — STT
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Baltimore/Washington to Saint Thomas Island Cyril E King are usually found in July or October, booked 48 days in advance, depart on a Wednesday or Tuesday and return on a Friday

Cheap 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 September 11, 2025.

Round-trip from

$234
(Cheapflightsfares)

One-way from

$111
(Kiwi.com)

Popular in

April

Cheapest in

July

Average price

$504
From Baltimore/Washington to Saint Thomas Island Cyril E King
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One-way flight from Baltimore/Washington to Saint Thomas Island Cyril E King
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Highest demand for flights based on searches. 12% potential increase in price ($79 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 11, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/119:00 pmBWI - STT
1 stop15h 59mSpirit Airlines
Sat 10/1811:01 amSTT - BWI
1 stop12h 31mSpirit Airlines
Deal found 9/10$234
This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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.
Sat 10/49:39 pmBWI - STT
1 stop15h 20mSpirit Airlines
Tue 10/711:01 amSTT - BWI
1 stop12h 31mSpirit Airlines
Deal found 9/9$240
This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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.
Sat 11/85:10 amBWI - STT
1 stop6h 18mSpirit Airlines
Wed 11/121:33 pmSTT - BWI
1 stop11h 21mSpirit Airlines
Deal found 9/9$251
This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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 9/297:49 pmBWI - STT
1 stop13h 55mSpirit Airlines
Sat 10/410:49 amSTT - BWI
1 stop12h 36mSpirit Airlines
Deal found 9/9$256
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/49:39 pmBWI - STT
1 stop15h 20mSpirit Airlines
Sat 10/1111:01 amSTT - BWI
1 stop12h 31mSpirit Airlines
Deal found 9/11$258
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/258:17 pmBWI - STT
1 stop13h 39mSpirit Airlines
Tue 10/2811:01 amSTT - BWI
1 stop12h 31mSpirit Airlines
Deal found 9/10$262
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/85:10 amBWI - STT
1 stop6h 18mSpirit Airlines
Tue 11/111:33 pmSTT - BWI
1 stop6h 44mSpirit Airlines
Deal found 9/10$263
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/85:10 amBWI - STT
1 stop6h 18mSpirit Airlines
Sat 11/151:33 pmSTT - BWI
1 stop6h 44mSpirit Airlines
Deal found 9/10$264
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/225:20 pmBWI - STT
1 stop16h 36mSpirit Airlines
Wed 11/121:33 pmSTT - BWI
1 stop11h 21mSpirit Airlines
Deal found 9/10$266
This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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.
Thu 10/168:21 pmBWI - STT
1 stop13h 35mSpirit Airlines
Wed 10/2211:01 amSTT - BWI
1 stop12h 31mSpirit Airlines
Deal found 9/11$268

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 September 11, 2025.
Use the filters below to find and compare flights from Baltimore to Saint Thomas Island that are best for you.

Fly from

Baltimore

Fly to

Saint Thomas Island

Route

Depart

Return

Price

BaltimoreSaint Thomas Island

BWI - STT

BWISTT

Baltimore/Washington

Sat 11/8

5:10 am-12:28 pm

1 stop6h 18m

Saint Thomas Island Cyril E King

Tue 11/11

1:33 pm-7:17 pm

1 stop6h 44m

$263

BaltimoreSaint Thomas Island

BWI - STT

BWISTT

Baltimore/Washington

Sat 11/8

9:37 pm-3:11 pm

1 stop16h 34m

Saint Thomas Island Cyril E King

Wed 11/12

1:33 pm-11:54 pm

1 stop11h 21m

$263

BaltimoreSaint Thomas Island

BWI - STT

BWISTT

Baltimore/Washington

Sat 11/8

5:10 am-12:28 pm

1 stop6h 18m

Saint Thomas Island Cyril E King

Sat 11/15

1:33 pm-7:17 pm

1 stop6h 44m

$263

BaltimoreSaint Thomas Island

BWI - STT

BWISTT

Baltimore/Washington

Fri 10/3

5:46 pm-9:44 am

1 stop15h 58m

Saint Thomas Island Cyril E King

Thu 10/9

11:01 am-11:32 pm

1 stop12h 31m

$271

BaltimoreSaint Thomas Island

BWI - STT

BWISTT

Baltimore/Washington

Thu 10/16

7:00 pm-9:56 am

1 stop14h 56m

Saint Thomas Island Cyril E King

Wed 10/22

11:01 am-11:32 pm

1 stop12h 31m

$281

BaltimoreSaint Thomas Island

BWI - STT

BWISTT

Baltimore/Washington

Sat 10/4

4:00 pm-12:59 pm

2 stops20h 59m

Saint Thomas Island Cyril E King

Tue 10/7

11:01 am-11:32 pm

1 stop12h 31m

$283

BaltimoreSaint Thomas Island

BWI - STT

BWISTT

Baltimore/Washington

Sun 10/26

6:53 am-1:35 pm

1 stop6h 42m

Saint Thomas Island Cyril E King

Thu 10/30

11:01 am-9:18 pm

1 stop10h 17m

$287

BaltimoreSaint Thomas Island

BWI - STT

BWISTT

Baltimore/Washington

Wed 10/8

5:20 pm-9:56 am

1 stop16h 36m

Saint Thomas Island Cyril E King

Tue 10/14

11:01 am-11:32 pm

1 stop12h 31m

$294

BaltimoreSaint Thomas Island

BWI - STT

BWISTT

Baltimore/Washington

Wed 10/29

8:00 am-1:35 pm

1 stop29h 35m

Saint Thomas Island Cyril E King

Wed 11/12

4:06 pm-8:34 am

1 stop17h 28m

$295

BaltimoreSaint Thomas Island

BWI - STT

BWISTT

Baltimore/Washington

Sat 10/4

9:39 pm-12:59 pm

1 stop15h 20m

Saint Thomas Island Cyril E King

Fri 10/10

11:01 am-9:34 am

1 stop22h 33m

$298

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 22 results
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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 August 29, 2025.

To ensure you get the cheapest price possible for a flight from Baltimore to Saint Thomas Island, you should look to book at least 48 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, September is the cheapest month in which you can book a flight from Baltimore to Saint Thomas Island (average of $433). Flying from Baltimore to Saint Thomas Island in June is currently the most expensive (average of $645). 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 September 11, 2025.

It’s optimal to fly from Baltimore to Saint Thomas Island at noon. By choosing this option you can save up to 12% on the cost of your flight, compared to a flight in the morning.

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 September 11, 2025.
See what other customers who have flown with Delta, United Airlines, and American 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.
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Spirit Airlines
6.3
Okay
8,023 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 $263, Spirit Airlines can have you in Saint Thomas Island from Baltimore in 6h 18m. The distance from Baltimore to Saint Thomas Island is about 1600 mi.

  • 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 Spirit Airlines. Our recent data shows that you can find tickets from as low as $198 on this airline. Additional options worth looking into are Delta and American Airlines, starting at $437 and $467 round-trip. Spirit Airlines is 64% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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, September is the cheapest month in which you can book a flight from Baltimore to Saint Thomas Island (average of $433). Flying from Baltimore to Saint Thomas Island in June is currently the most expensive (average of $645). 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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Top 4 airlines flying from Baltimore to Saint Thomas Island

Discover the top 4 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$198Average$368FlexibilityNo cancel feeOn-time65%
DeltaCheapest$437Average$595FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$467Average$642FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$477Average$653FlexibilityNo cancel feeOn-time69%

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