$94 Cheap Flights from Baltimore (BWI) to St. Thomas (STT)

View $94 flight on Wed, Aug 27, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $94 for one-way flights and $212 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Wed, Aug 27 - Sat, Aug 30
BWI
Baltimore
STT
St. Thomas
$212 Roundtrip, found 1 hour ago
$212
Roundtrip
found 1 hour ago
Select Spirit Airlines flight, departing Wed, Aug 27 from Baltimore to St. Thomas, returning Sat, Aug 30, priced at $212 found 1 hour ago
Spirit Airlines
Wed, Sep 10 - Mon, Sep 15
BWI
Baltimore
STT
St. Thomas
$235 Roundtrip, just found
$235
Roundtrip
just found
Select Spirit Airlines flight, departing Wed, Sep 10 from Baltimore to St. Thomas, returning Mon, Sep 15, priced at $235 just found
Spirit Airlines
Wed, Sep 10 - Fri, Sep 19
BWI
Baltimore
STT
St. Thomas
$243 Roundtrip, found 4 hours ago
$243
Roundtrip
found 4 hours ago
Select Spirit Airlines flight, departing Wed, Sep 10 from Baltimore to St. Thomas, returning Fri, Sep 19, priced at $243 found 4 hours ago
Spirit Airlines
Sat, Aug 30 - Mon, Sep 8
BWI
Baltimore
STT
St. Thomas
$250 Roundtrip, just found
$250
Roundtrip
just found
Select Spirit Airlines flight, departing Sat, Aug 30 from Baltimore to St. Thomas, returning Mon, Sep 8, priced at $250 just found
Spirit Airlines
Sat, Aug 30 - Sat, Sep 13
BWI
Baltimore
STT
St. Thomas
$253 Roundtrip, found 2 days ago
$253
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Sat, Aug 30 from Baltimore to St. Thomas, returning Sat, Sep 13, priced at $253 found 2 days ago
Spirit Airlines
Sat, Aug 30 - Sat, Sep 6
BWI
Baltimore
STT
St. Thomas
$258 Roundtrip, found 1 hour ago
$258
Roundtrip
found 1 hour ago
Select Spirit Airlines flight, departing Sat, Aug 30 from Baltimore to St. Thomas, returning Sat, Sep 6, priced at $258 found 1 hour ago
United
Sat, Oct 4 - Sat, Oct 11
BWI
Baltimore
STT
St. Thomas
$409 Roundtrip, found 7 hours ago
$409
Roundtrip
found 7 hours ago
Select United flight, departing Sat, Oct 4 from Baltimore to St. Thomas, returning Sat, Oct 11, priced at $409 found 7 hours ago
American Airlines
Thu, Feb 19 - Wed, Feb 25
BWI
Baltimore
STT
St. Thomas
$469 Roundtrip, just found
$469
Roundtrip
just found
Select American Airlines flight, departing Thu, Feb 19 from Baltimore to St. Thomas, returning Wed, Feb 25, priced at $469 just found
Delta
Wed, Feb 18 - Tue, Feb 24
BWI
Baltimore
STT
St. Thomas
$469 Roundtrip, just found
$469
Roundtrip
just found
Select Delta flight, departing Wed, Feb 18 from Baltimore to St. Thomas, returning Tue, Feb 24, priced at $469 just found
Southwest Airlines
Tue, Feb 10 - Tue, Feb 17
BWI
Baltimore
STT
St. Thomas
$794 Roundtrip, found 8 hours ago
$794
Roundtrip
found 8 hours ago
Select Southwest Airlines flight, departing Tue, Feb 10 from Baltimore to St. Thomas, returning Tue, Feb 17, priced at $794 found 8 hours ago

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

March is typically the cheapest month to fly

From $153 - $864 per traveler.

Graph displaying average flight prices per month

Alternative airports near St. Thomas

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

Select flight to Terrance B. Lettsome Intl. EIS. Flights from $998
EIS
Terrance B. Lettsome Intl.
Flights from $998
Flights from Baltimore (BWI) to St. Thomas (STT)
Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Cyril E. King
Airlines serving
American Airlines, Delta, Southwest Airlines, Spirit Airlines, United
Roundtrip price
$211
Distance
1601 mi

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 August. 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 $94 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.

 

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 $94 or cheap return flight from $212 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)?
August 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.

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*Available to One Key members.