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Cheap flights from Baltimore to Saint Thomas Island from $148

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Baltimore to Saint Thomas Island departing on 8/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Baltimore to Saint Thomas Island

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:00 am - 12:53 pm
BWI
-
STT
6h 53m
1 stop
American Airlines Logo
4:42 pm - 9:49 am
STT
-
BWI
17h 07m
1 stop
$300American Airlines
Sun, Aug 23 - Sun, Aug 30
Southwest Logo
7:20 am - 1:20 pm
BWI
-
STT
6h 00m
1 stop
Southwest Logo
2:05 pm - 8:25 pm
STT
-
BWI
6h 20m
1 stop
$321Southwest
Sat, Aug 29 - Sat, Sep 5
Delta Logo
6:00 am - 1:34 pm
BWI
-
STT
7h 34m
1 stop
Delta Logo
2:49 pm - 9:27 pm
STT
-
BWI
6h 38m
1 stop
$342Delta
Fri, Aug 28 - Tue, Sep 1
American Airlines Logo
6:35 pm - 3:52 pm
BWI
-
STT
21h 17m
1 stop
American Airlines Logo
4:42 pm - 9:49 am
STT
-
BWI
17h 07m
1 stop
$361American Airlines
Sat, Aug 15 - Sat, Aug 22
American Airlines Logo
6:35 pm - 11:18 am
BWI
-
STT
16h 43m
1 stop
American Airlines Logo
1:49 pm - 11:45 pm
STT
-
BWI
9h 56m
1 stop
$362American Airlines
Fri, Sep 4 - Mon, Sep 7
Southwest Logo
3:10 pm - 1:25 pm
BWI
-
STT
22h 15m
2 stops
Southwest Logo
2:05 pm - 8:25 pm
STT
-
BWI
6h 20m
1 stop
$363Southwest
Sat, Aug 29 - Sat, Sep 5
Delta Logo
6:00 am - 1:34 pm
BWI
-
STT
7h 34m
1 stop
Delta Logo
2:49 pm - 10:37 pm
STT
-
BWI
7h 48m
1 stop
$379Delta
Sun, Aug 30 - Thu, Oct 8
American Airlines Logo
6:00 am - 3:25 pm
BWI
-
STT
8h 25m
1 stop
American Airlines Logo
6:17 pm - 12:29 am
STT
-
BWI
7h 12m
1 stop
$382American Airlines
Mon, Dec 7 - Wed, Dec 9
Delta Logo
6:00 am - 1:34 pm
BWI
-
STT
7h 34m
1 stop
Delta Logo
2:49 pm - 9:27 pm
STT
-
BWI
6h 38m
1 stop
$384Delta
Tue, Aug 25 - Tue, Sep 1
American Airlines Logo
6:00 am - 12:53 pm
BWI
-
STT
6h 53m
1 stop
American Airlines Logo
4:42 pm - 9:49 am
STT
-
BWI
17h 07m
1 stop
$387American Airlines
Wed, Aug 26 - Sat, Aug 29

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Southwest flights from Baltimore to Saint Thomas Island

Our best Southwest deals on Baltimore to Saint Thomas Island flight tickets
Southwest
Aug 24
BWI7:20 amBaltimore/Washington
6h 30m
1 stop
STT1:50 pmSaint Thomas Island Cyril E King
Aug 28
STT2:35 pmSaint Thomas Island Cyril E King
18h 05m
2 stops
BWI8:40 amBaltimore/Washington
$420
Southwest
Sep 14
BWI7:20 amBaltimore/Washington
6h 30m
1 stop
STT1:50 pmSaint Thomas Island Cyril E King
Sep 18
STT2:35 pmSaint Thomas Island Cyril E King
18h 05m
2 stops
BWI8:40 amBaltimore/Washington
$459
Southwest
Aug 27
BWI8:00 pmBaltimore/Washington
17h 50m
2 stops
STT1:50 pmSaint Thomas Island Cyril E King
Aug 30
STT2:10 pmSaint Thomas Island Cyril E King
20h 30m
2 stops
BWI10:40 amBaltimore/Washington
$522

American Airlines flights from Baltimore to Saint Thomas Island

Our best American Airlines deals on Baltimore to Saint Thomas Island flight tickets
American Airlines
Aug 23
BWI6:00 amBaltimore/Washington
6h 53m
1 stop
STT12:53 pmSaint Thomas Island Cyril E King
Aug 30
STT4:42 pmSaint Thomas Island Cyril E King
17h 07m
1 stop
BWI9:49 amBaltimore/Washington
$300
American Airlines
Aug 15
BWI6:35 pmBaltimore/Washington
21h 17m
1 stop
STT3:52 pmSaint Thomas Island Cyril E King
Aug 22
STT4:42 pmSaint Thomas Island Cyril E King
17h 07m
1 stop
BWI9:49 amBaltimore/Washington
$361
American Airlines
Sep 4
BWI6:35 pmBaltimore/Washington
16h 43m
1 stop
STT11:18 amSaint Thomas Island Cyril E King
Sep 7
STT1:49 pmSaint Thomas Island Cyril E King
9h 56m
1 stop
BWI11:45 pmBaltimore/Washington
$362

momondo 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, momondo users made 832,500 searches. Data last updated June 16, 2026.
Use the filters below to find and compare flights from Baltimore to Saint Thomas Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreSaint Thomas Island

BWI - STT

BWISTT

Baltimore/Washington

Sun 8/23

6:00 am-12:53 pm

1 stop6h 53m

Saint Thomas Island Cyril E King

Sun 8/30

4:42 pm-9:49 am

1 stop17h 07m

$300
Quickest round-trip

BaltimoreSaint Thomas Island

BWI - STT

BWISTT

Baltimore/Washington

Sat 8/29

7:20 am-1:20 pm

1 stop6h 00m

Saint Thomas Island Cyril E King

Sat 9/5

2:05 pm-8:25 pm

1 stop6h 20m

$321

BaltimoreSaint Thomas Island

BWI - STT

BWISTT

Baltimore/Washington

Fri 8/28

6:00 am-1:34 pm

1 stop7h 34m

Saint Thomas Island Cyril E King

Tue 9/1

2:49 pm-9:27 pm

1 stop6h 38m

$342

BaltimoreSaint Thomas Island

BWI - STT

BWISTT

Baltimore/Washington

Sat 8/15

6:35 pm-3:52 pm

1 stop21h 17m

Saint Thomas Island Cyril E King

Sat 8/22

4:42 pm-9:49 am

1 stop17h 07m

$361

BaltimoreSaint Thomas Island

BWI - STT

BWISTT

Baltimore/Washington

Fri 9/4

6:35 pm-11:18 am

1 stop16h 43m

Saint Thomas Island Cyril E King

Mon 9/7

1:49 pm-11:45 pm

1 stop9h 56m

$362

BaltimoreSaint Thomas Island

BWI - STT

BWISTT

Baltimore/Washington

Sat 8/29

3:10 pm-1:25 pm

2 stops22h 15m

Saint Thomas Island Cyril E King

Sat 9/5

2:05 pm-8:25 pm

1 stop6h 20m

$363

BaltimoreSaint Thomas Island

BWI - STT

BWISTT

Baltimore/Washington

Sun 8/30

6:00 am-1:34 pm

1 stop7h 34m

Saint Thomas Island Cyril E King

Thu 10/8

2:49 pm-10:37 pm

1 stop7h 48m

$379

BaltimoreSaint Thomas Island

BWI - STT

BWISTT

Baltimore/Washington

Mon 12/7

6:00 am-3:25 pm

1 stop8h 25m

Saint Thomas Island Cyril E King

Wed 12/9

6:17 pm-12:29 am

1 stop7h 12m

$382

BaltimoreSaint Thomas Island

BWI - STT

BWISTT

Baltimore/Washington

Tue 8/25

6:00 am-1:34 pm

1 stop7h 34m

Saint Thomas Island Cyril E King

Tue 9/1

2:49 pm-9:27 pm

1 stop6h 38m

$384

BaltimoreSaint Thomas Island

BWI - STT

BWISTT

Baltimore/Washington

Wed 8/26

6:00 am-12:53 pm

1 stop6h 53m

Saint Thomas Island Cyril E King

Sat 8/29

4:42 pm-9:49 am

1 stop17h 07m

$387

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Saint Thomas Island from

How to get the cheapest flight ticket from Baltimore to Saint Thomas Island

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Baltimore and Saint Thomas Island?

What is the cheapest month to fly to Saint Thomas Island?

The month of February is another great option to travel to Saint Thomas Island, with average flight prices from Baltimore averaging around $402.

What is the cheapest day to depart on your flight to Saint Thomas Island?

On average, the least expensive day to fly to Saint Thomas Island from Baltimore is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $453. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Baltimore to Saint Thomas Island for around $646.

What is the cheapest Baltimore/Washington to Saint Thomas Island Cyril E King flight route?

Fly from Baltimore/Washington to Saint Thomas Island Cyril E King for the best Baltimore/Washington - Saint Thomas Island Cyril E King flight prices

How far in advance should I book a flight from Baltimore to Saint Thomas Island?

You are more likely to see cheaper flights to Saint Thomas Island from Baltimore when booking weeks ahead of your departure date. In general, you can expect to find flights to Saint Thomas Island for around $532 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Saint Thomas Island from Baltimore for as low as $441 on momondo.

What cabin class options are available on Baltimore to Saint Thomas Island flights?

There is only 1 cabin class available to choose from on Baltimore to Saint Thomas Island flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Baltimore to Saint Thomas Island flights?

No. A direct flight is the cheapest option for a flight between Baltimore to Saint Thomas Island.

How have Baltimore to Saint Thomas Island flight prices changed over time?

As of June 2026, prices for Baltimore to Saint Thomas Island flights are approximately 16% cheaper when compared to flights at the same time last year.

When to book flights from Baltimore to Saint Thomas Island

Are you open to changing your travel dates? Check out the ideal times to fly from Baltimore to Saint Thomas Island according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Baltimore to Saint Thomas Island (BWI to STT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Baltimore to Saint Thomas Island

Best Price Found

$350

Fastest flight time

4h 10m

Direct flights

Mon, Tue, Thu, Sat and Sun

Airports in Saint Thomas Island

1 airport
The best one-way flight to Saint Thomas Island from Baltimore in the past 72 hours is $350. The best round-trip flight deal from Baltimore to Saint Thomas Island found on momondo in the last 72 hours is $1,576.
The fastest flight from Baltimore to Saint Thomas Island takes 4h 10m
Direct flights go from Baltimore to Saint Thomas Island on Monday, Tuesday, Thursday, Saturday and Sunday. The only airline offering direct flights is Southwest.
There is 1 airport in Saint Thomas Island. From Baltimore there are direct flights to Saint Thomas Island Cyril E King (STT).
Search flight deals

Frequently asked questions about flying from Baltimore to Saint Thomas Island

  • How far is Baltimore/Washington to Saint Thomas Island Cyril E King by plane?

    Saint Thomas Island Cyril E King is 1606.3 mi away from Baltimore/Washington. Typically, this will take 4h 10m by plane in normal conditions.

  • When did momondo last update prices for flights from Baltimore/Washington Airport to Saint Thomas Island Cyril E King Airport?

    Prices for flights from Baltimore/Washington Airport to Saint Thomas Island Cyril E King Airport refresh daily.

  • How many operators does momondo search for flights from Baltimore/Washington Airport to Saint Thomas Island Cyril E King Airport?

  • How old do you have to be to fly from Baltimore/Washington Airport to Saint Thomas Island Cyril E King Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Baltimore/Washington Airport to Saint Thomas Island Cyril E King Airport.

  • What documentation or ID do you need to fly to Saint Thomas Island Cyril E King Airport?

    The required travel and health documents for your Saint Thomas Island Cyril E King Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Saint Thomas Island Cyril E King Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Baltimore to Saint Thomas Island?

  • What is the most popular airline from Baltimore to Saint Thomas Island?

Best airlines flying from Baltimore to Saint Thomas Island

Compare and see reviews for airlines that fly from Baltimore to Saint Thomas Island with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $108Free CancellationRating
7.9
8,403 reviews
Search Delta flights
JetBluePriceFrom $187Free CancellationRating
7.1
2,981 reviews
Search JetBlue flights
United AirlinesPriceFrom $191Free CancellationRating
7.4
9,844 reviews
Search United Airlines flights
SouthwestPriceFrom $191Free CancellationRating
7.9
4,237 reviews
Search Southwest flights
American AirlinesPriceFrom $210Free CancellationRating
7.1
11,669 reviews
Search American Airlines flights

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

Why use momondo?

Why should I use momondo to find a flight deal from Baltimore to Saint Thomas Island?

Finding the right flight to Saint Thomas Island from Baltimore is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Saint Thomas Island quick and easy, saving you time and money.

Can I find flights from Baltimore to Saint Thomas Island with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Baltimore to Saint Thomas Island flights to just show those with flexible booking policies.

How can momondo help me find flights from Baltimore to Saint Thomas Island?

momondo provides multiple filters to help you find the best flight to Saint Thomas Island from Baltimore. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Baltimore to Saint Thomas Island right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Saint Thomas Island from Baltimore. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Saint Thomas Island trip

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