$138 Find Cheap Flights from Baltimore to Saint Thomas Island - Compare and Save

Baggage allowance and fees are dependent on the airline and ticket type you choose. Spirit and Frontier Airlines are focused on low prices, so any bags you bring will cost extra. The only bag included in these fares is a personal item that can fit under the seat. Frontier offers the Works and the Perks bundle, which includes a carry-on and checked bag for your trip. All passengers on Delta can bring a personal item and a carry-on free of charge. Checked bags will incur an extra fee.

You can enjoy the surf spots of ST. Thomas Island on your own board. Delta allows oversized luggage, like surfboards, provided that they are in a case. Surfboards weighing over 50 lbs will be charged an extra fee. On Spirit Airlines surfboards must be placed in a protective bag and are charged a special fee. However, you can place up to two boards in the bag to save money.

Since St. Thomas is a part of the US Virgin Islands, American citizens and permanent residents do not need to get a visa before visiting. However, you will be required to show your enhanced, government-issued photo ID to travel. Travelers who have passports from other countries can check official websites for the most up-to-date information.

Small dogs and cats are welcome onboard Spirit flights, as long as they are in an approved carrier that can fit under the seat. This will count towards your baggage allowance. Frontier also welcomes dogs and cats on board, but you will be charged a one-way fee which can be paid ahead of time or when you check in at the airport. All dogs and cats entering St. Thomas must have a health certificate and proof of rabies vaccination.

Among airlines operating Baltimore to Saint Thomas Island flights:

• Southwest: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Only Southwest operates flights between Baltimore and Saint Thomas Island.

Flights from Baltimore to Saint Thomas Island usually depart from Baltimore/Washington (BWI) and arrive at Saint Thomas Island Cyril E King (STT).

Here are some options for this route, based on selected ticket types and cabin classes:

• Southwest: a cabin bag in Economy Class class
• JetBlue: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Two cabin classes are available on flights from Baltimore to Saint Thomas Island:

• Economy Class
• First Class

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $448 round-trip via Fort Lauderdale (FLL), compared to $562 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $45–$90 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Boeing 737 MAX 8 family is used most often on this route, operated mainly by United Airlines and Alaska Airlines. Other aircraft seen on the route include Airbus A320-100/200 variants.

One-stop flights from Baltimore to Saint Thomas Island most commonly connect through:

• Atlanta Hartsfield-Jackson (ATL) - 27% of one-stop connections
• Miami (MIA) - 22% of one-stop connections
• Charlotte Douglas (CLT) - 21% of one-stop connections
• Fort Lauderdale (FLL) - 16% of one-stop connections

Atlanta Hartsfield-Jackson (ATL) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 23% on the Baltimore to Saint Thomas Island route. Wednesday is the cheapest departure day at $484 round-trip on average, while Saturday is the most expensive at $623, a difference of $139. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Some of the most popular sights in Saint Thomas Island are Sapphire Beach, Magens Bay and Coki Beach. These are among the most viewed places in Saint Thomas Island on KAYAK.

These are the earliest and latest flight times available from Baltimore to Saint Thomas Island:

• Earliest: departs at 8:40 am and lands at 12:50 pm
• Latest: departs at 8:40 am and lands at 12:50 pm.

The flight takes about 4h 10m.

Last-minute fares on this route - booked within 2 weeks of departure - run 17% above the route average of $547. Book 9 weeks before departure for the lowest fares.

A nonstop flight from Baltimore to Saint Thomas Island takes 4h 10m, covering 1,600 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

One-way fares from Baltimore to Saint Thomas Island are currently lower than usual. Average one-way flight prices are about $178, which is 23% below the typical average for this route.

Flying via San Juan Luis Munoz Marin Intl (SJU) gives the shortest average 1-stop total travel time at 6h 06m, compared with 6h 54m via New York John F Kennedy Intl (JFK) and 7h 19m via Charlotte Douglas (CLT).

Saint Thomas Island Cyril E King Airport (STT) hosts 5 major car rental companies, with daily rates starting from around $19 for economy cars. Top options include:
· Budget
· Thrifty
· Dollar
· Alamo
· Hertz

Round-trip flights from Baltimore to Saint Thomas Island range from $373 to $767, with an average of $547 over the past 12 months. Anything below $373 counts as a good deal.

JetBlue is the only airline on the Baltimore to Saint Thomas Island route offering in-flight Wi-Fi. Pricing depends on fare class.