$113 Cheap Flights from Baltimore (BWI) to St. Thomas (STT)

View $113 flight on Wed, Jan 7, 2026Opens in a new window

Popular airlines from Baltimore Washington Intl. Airport (BWI) to Cyril E. King Airport (STT)

Cheap Flights from Baltimore to St. Thomas (BWI-STT)

Prices were available within the past 7 days and start at $113 for one-way flights and $227 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Tue, Dec 2 - Fri, Dec 5
BWI
Baltimore
STT
St. Thomas
$227 Roundtrip, found 8 hours ago
$227
Roundtrip
found 8 hours ago
Select Spirit Airlines flight, departing Tue, Dec 2 from Baltimore to St. Thomas, returning Fri, Dec 5, priced at $227 found 8 hours ago
Spirit Airlines
Thu, Dec 11 - Mon, Dec 15
BWI
Baltimore
STT
St. Thomas
$229 Roundtrip, found 2 hours ago
$229
Roundtrip
found 2 hours ago
Select Spirit Airlines flight, departing Thu, Dec 11 from Baltimore to St. Thomas, returning Mon, Dec 15, priced at $229 found 2 hours ago
Spirit Airlines
Fri, Nov 28 - Fri, Dec 5
BWI
Baltimore
STT
St. Thomas
$230 Roundtrip, just found
$230
Roundtrip
just found
Select Spirit Airlines flight, departing Fri, Nov 28 from Baltimore to St. Thomas, returning Fri, Dec 5, priced at $230 just found
Spirit Airlines
Tue, Dec 2 - Sat, Dec 6
BWI
Baltimore
STT
St. Thomas
$235 Roundtrip, found 8 hours ago
$235
Roundtrip
found 8 hours ago
Select Spirit Airlines flight, departing Tue, Dec 2 from Baltimore to St. Thomas, returning Sat, Dec 6, priced at $235 found 8 hours ago
Spirit Airlines
Fri, Nov 28 - Fri, Dec 12
BWI
Baltimore
STT
St. Thomas
$237 Roundtrip, found 8 hours ago
$237
Roundtrip
found 8 hours ago
Select Spirit Airlines flight, departing Fri, Nov 28 from Baltimore to St. Thomas, returning Fri, Dec 12, priced at $237 found 8 hours ago
Spirit Airlines
Fri, Nov 28 - Sat, Dec 6
BWI
Baltimore
STT
St. Thomas
$238 Roundtrip, just found
$238
Roundtrip
just found
Select Spirit Airlines flight, departing Fri, Nov 28 from Baltimore to St. Thomas, returning Sat, Dec 6, priced at $238 just found
American Airlines
Wed, Jan 7 - Wed, Jan 14
BWI
Baltimore
STT
St. Thomas
$293 Roundtrip, just found
$293
Roundtrip
just found
Select American Airlines flight, departing Wed, Jan 7 from Baltimore to St. Thomas, returning Wed, Jan 14, priced at $293 just found
Delta
Sun, Apr 19 - Wed, Apr 22
BWI
Baltimore
STT
St. Thomas
$293 Roundtrip, found 1 hour ago
$293
Roundtrip
found 1 hour ago
Select Delta flight, departing Sun, Apr 19 from Baltimore to St. Thomas, returning Wed, Apr 22, priced at $293 found 1 hour ago
United
Wed, Jun 17 - Wed, Jun 24
BWI
Baltimore
STT
St. Thomas
$429 Roundtrip, found 23 hours ago
$429
Roundtrip
found 23 hours ago
Select United flight, departing Wed, Jun 17 from Baltimore to St. Thomas, returning Wed, Jun 24, priced at $429 found 23 hours ago
Southwest Airlines
Mon, Feb 23 - Thu, Feb 26
BWI
Baltimore
STT
St. Thomas
$485 Roundtrip, found 2 days ago
$485
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Mon, Feb 23 from Baltimore to St. Thomas, returning Thu, Feb 26, priced at $485 found 2 days ago

Find the cheapest month to fly from Baltimore (BWI) to St. Thomas (STT)

March is typically the cheapest month to fly

From $155 - $899 per traveler.

Alternative airports near St. Thomas

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Benjamin Rivera Noriega CPX. Flights from $559
CPX
Benjamin Rivera Noriega
Flights from $559

Frequently asked questions

How much does a flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Cyril E. King Airport (STT) cost?
Secure a cheap one-way flight from $113 or cheap return flight from $227 from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Cyril E. King Airport (STT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Cyril E. King Airport (STT)?
December is the cheapest month to fly from BWI to STT. Traveling during an off-peak travel window is often the key to finding better deals on flights.
What is the cheapest airline that flies from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Cyril E. King Airport (STT)?
To find the cheapest airline that'll fly you from BWI to STT, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Cyril E. King Airport (STT)?
You'll have to book a flight with a layover when traveling from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Cyril E. King Airport (STT). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from BWI to STT?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary depending on various factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Cyril E. King Airport (STT)?
To touch down at Cyril E. King Airport (STT) on time, book a flight that takes off from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Cyril E. King Airport (STT) last-minute?
Last-minute bookings from BWI to STT are generally more expensive. To lock in the cheapest rates, start searching for flights as soon as possible. That being said, if you're flexible with your travel plans, you may find a cheap ticket right before you leave.
Is it cheaper to book a BWI to STT flight and hotel package?
Booking a BWI to STT flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Select from our impressive range of accommodations and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Cyril E. King Airport (STT)?
If you reserved your BWI to STT flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

Travel information

Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Cyril E. King
Airlines serving
American Airlines, Delta, Southwest Airlines, Spirit Airlines, United
Roundtrip price
$226
Distance
1601 mi

Book with confidence

Baltimore to St. Thomas Flights

The cheapest times to fly from Baltimore to St. Thomas

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Baltimore to St. Thomas are during the month of December. You can find some of the cheapest flights from Baltimore to St. Thomas with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Baltimore to St. Thomas

Sunday is one of the best days to book for cheap flights from Baltimore to St. Thomas: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Baltimore to St. Thomas

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Baltimore to St. Thomas in 2025. You can also book with separate airlines for your outbound and return journeys, from $113 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Baltimore to St. Thomas flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Baltimore to St. Thomas airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Baltimore to St. Thomas Flights

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*Available to One Key members.