$150 Cheap Delta flights Baltimore (BWI) to St. Thomas (STT)

View $150 flight on Thu, Jan 1, 2026Opens in a new window

$150 Cheap Delta flights Baltimore (BWI) to St. Thomas (STT)

Prices were available within the past 7 days and start at $150 for one-way flights and $279 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Nov 15 - Thu, Nov 20
BWI
Baltimore
STT
St. Thomas
$279 Roundtrip, found 7 hours ago
$279
Roundtrip
found 7 hours ago
Select Delta flight, departing Sat, Nov 15 from Baltimore to St. Thomas, returning Thu, Nov 20, priced at $279 found 7 hours ago
Delta
Mon, Jan 19 - Thu, Jan 22
BWI
Baltimore
STT
St. Thomas
$303 Roundtrip, found 1 hour ago
$303
Roundtrip
found 1 hour ago
Select Delta flight, departing Mon, Jan 19 from Baltimore to St. Thomas, returning Thu, Jan 22, priced at $303 found 1 hour ago
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
Popular airline
Spirit Airlines
Distance
1601 mi

Frequently asked questions

How much is a Delta Air Lines flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Cyril E. King Airport (STT)?
Use the "Price (lowest to highest)" filter on Expedia to look for cheap Delta Air Lines round-trip flights from $279 from BWI to STT. Affordable one-way options from $150 are also on offer.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from BWI to STT with Delta Air Lines?
Search for round-trip or one-way flights to St. Thomas in September or October. You could find lower fares with Delta Air Lines during these off-peak times.
What is the cheapest time to book flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Cyril E. King Airport (STT) with Delta Air Lines?
Look for Delta Air Lines flights from BWI to STT about one month before you want to go. The most affordable time to book an international flight is generally 18 to 29 days ahead of your travel date when you can save 17% versus booking four to five months in advance. Regardless of itinerary or fare class, the best day of the week to book international airfare is usually Sunday. Friday is often the most expensive. Passengers who book on a Sunday can save 17% on average compared to those who book on a Friday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Delta Air Lines fly nonstop from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Cyril E. King Airport (STT)?
To find out if there's a direct journey from BWI to STT with Delta Air Lines or other airlines, check the "Nonstop" filter when looking for flights.
What is the earliest Delta Air Lines flight from BWI to STT?
Find Delta Air Lines's earliest flights from BWI to STT by selecting our "Morning" and "Early Morning" filters. Not only will you get to your destination sooner, early departures also have a 20% less chance of being canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Delta Air Lines fly into in St. Thomas?
Catch a Delta Air Lines flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to St. Thomas, and you'll probably touch down at Cyril E. King Airport (STT). This is the airline's main hub here.
Why fly with Delta Air Lines from BWI to STT?
Traveling from BWI to STT with Delta Air Lines means enjoying plenty of perks, including a rewarding loyalty program and an excellent in-flight experience. Plus, when you book through Expedia, One Key™ members can collect OneKeyCash™* to spend on select future travel purchases. That's in addition to the Delta SkyMiles points you can earn with Delta Air Lines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Delta Air Lines flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Cyril E. King Airport (STT)?
Depending on the type of fare you purchased, a fee generally applies if you cancel or change your booking more than 24 hours after it's confirmed. To secure plane tickets with more flexibility, select our "Changes included" or "No cancel fee" filter while searching for flights. For more details on modifying or canceling your reservation, go to "Trips," select your flight and click on "Manage Booking."

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*Available to One Key members.