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Cheap flights from Boston to Saint Thomas Island from $188

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boston to Saint Thomas Island

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
8:55 am - 2:00 pmBOS  Boston Logan Intl-STT Saint Thomas Island Cyril E King
4h 05mnonstop
Delta Logo
4:15 pm - 12:58 amSTT  Saint Thomas Island Cyril E King-BOS Boston Logan Intl
9h 43m1 stop Atlanta Hartsfield-Jackson
$376Delta
Mon, Feb 1 - Mon, Feb 8
Delta Logo
6:00 am - 1:20 pmBOS  Boston Logan Intl-STT Saint Thomas Island Cyril E King
6h 20m1 stop New York John F Kennedy Intl
Delta Logo
2:30 pm - 5:50 pmSTT  Saint Thomas Island Cyril E King-BOS Boston Logan Intl
4h 20mnonstop
$376Delta
Mon, Jan 4 - Thu, Jan 21
United Airlines Logo
6:00 am - 4:20 pmBOS  Boston Logan Intl-STT Saint Thomas Island Cyril E King
9h 20m1 stop Chicago O'Hare Intl
United Airlines Logo
5:25 pm - 11:59 pmSTT  Saint Thomas Island Cyril E King-BOS Boston Logan Intl
7h 34m1 stop Washington, D.C. Dulles Intl
$380United Airlines
Fri, Jan 22 - Sat, Jan 30
United Airlines Logo
9:30 am - 5:50 pmBOS  Boston Logan Intl-STT Saint Thomas Island Cyril E King
7h 20m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
5:25 pm - 11:59 pmSTT  Saint Thomas Island Cyril E King-BOS Boston Logan Intl
7h 34m1 stop Washington, D.C. Dulles Intl
$380United Airlines
Sat, Jan 23 - Sat, Jan 30
JetBlue Logo
7:00 am - 12:08 pmBOS  Boston Logan Intl-STT Saint Thomas Island Cyril E King
4h 08mnonstop
JetBlue Logo
1:00 pm - 5:51 pmSTT  Saint Thomas Island Cyril E King-BOS Boston Logan Intl
5h 51m1 stop San Juan Luis Munoz Marin Intl
$385JetBlue
Mon, Dec 21 - Mon, Dec 28
JetBlue Logo
7:00 am - 12:08 pmBOS  Boston Logan Intl-STT Saint Thomas Island Cyril E King
4h 08mnonstop
JetBlue Logo
1:00 pm - 5:51 pmSTT  Saint Thomas Island Cyril E King-BOS Boston Logan Intl
5h 51m1 stop San Juan Luis Munoz Marin Intl
$385JetBlue
Mon, Dec 21 - Sun, Dec 27
Southwest Logo
9:55 pm - 2:35 pmBOS  Boston Logan Intl-STT Saint Thomas Island Cyril E King
15h 40m2 stops Baltimore/Washington Orlando
Southwest Logo
3:45 pm - 9:55 pmSTT  Saint Thomas Island Cyril E King-BOS Boston Logan Intl
7h 10m1 stop Baltimore/Washington
$405Southwest
Wed, Dec 30 - Thu, Jan 7
Southwest Logo
5:40 am - 1:20 pmBOS  Boston Logan Intl-STT Saint Thomas Island Cyril E King
6h 40m1 stop Baltimore/Washington
Southwest Logo
3:45 pm - 9:25 pmSTT  Saint Thomas Island Cyril E King-BOS Boston Logan Intl
6h 40m1 stop Baltimore/Washington
$405Southwest
Mon, Jan 11 - Fri, Jan 15
American Airlines Logo
6:48 pm - 1:18 pmBOS  Boston Logan Intl-STT Saint Thomas Island Cyril E King
17h 30m2 stops Philadelphia Charlotte Douglas
American Airlines Logo
1:58 pm - 11:35 pmSTT  Saint Thomas Island Cyril E King-BOS Boston Logan Intl
10h 37m1 stop Charlotte Douglas
$474American Airlines
Sat, Jan 9 - Thu, Jan 14
American Airlines Logo
4:56 pm - 12:16 pmBOS  Boston Logan Intl-STT Saint Thomas Island Cyril E King
18h 20m1 stop Miami
American Airlines Logo
2:18 pm - 10:41 pmSTT  Saint Thomas Island Cyril E King-BOS Boston Logan Intl
9h 23m2 stops Charlotte Douglas New York LaGuardia
$474American Airlines
Sat, Nov 7 - Fri, Nov 13

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JetBlue flights from Boston to Saint Thomas Island

Our best JetBlue deals on Boston to Saint Thomas Island flight tickets
JetBlue
Dec 21
BOS7:00 amBoston Logan Intl
4h 08m
STT12:08 pmSaint Thomas Island Cyril E King
Dec 27
STT1:00 pmSaint Thomas Island Cyril E King
5h 51m
1 stop
BOS5:51 pmBoston Logan Intl
$385
JetBlue
Dec 23
BOS7:00 amBoston Logan Intl
4h 08m
STT12:08 pmSaint Thomas Island Cyril E King
Dec 29
STT1:00 pmSaint Thomas Island Cyril E King
5h 51m
1 stop
BOS5:51 pmBoston Logan Intl
$387
JetBlue
Dec 17
BOS7:00 amBoston Logan Intl
4h 08m
STT12:08 pmSaint Thomas Island Cyril E King
Dec 27
STT1:00 pmSaint Thomas Island Cyril E King
5h 51m
1 stop
BOS5:51 pmBoston Logan Intl
$395

Southwest flights from Boston to Saint Thomas Island

Our best Southwest deals on Boston to Saint Thomas Island flight tickets
Southwest
Jan 9
BOS5:35 amBoston Logan Intl
6h 45m
1 stop
STT1:20 pmSaint Thomas Island Cyril E King
Jan 14
STT3:45 pmSaint Thomas Island Cyril E King
7h 10m
1 stop
BOS9:55 pmBoston Logan Intl
$405
Southwest
Jan 9
BOS5:35 amBoston Logan Intl
6h 45m
1 stop
STT1:20 pmSaint Thomas Island Cyril E King
Jan 13
STT3:45 pmSaint Thomas Island Cyril E King
7h 10m
1 stop
BOS9:55 pmBoston Logan Intl
$415
Southwest
Jan 4
BOS5:35 amBoston Logan Intl
7h 15m
1 stop
STT1:50 pmSaint Thomas Island Cyril E King
Jan 11
STT3:45 pmSaint Thomas Island Cyril E King
7h 10m
1 stop
BOS9:55 pmBoston Logan Intl
$440

momondo Fare Finder

 
Use the filters below to find and compare flights from Boston to Saint Thomas Island that are best for you.

Fly from

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Route

Depart

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Price

Cheapest round-trip

BostonSaint Thomas Island

BOS Boston Logan Intl - STT Saint Thomas Island Cyril E King

BOSSTT

Boston Logan Intl

Mon 2/1

8:55 am-2:00 pm

Nonstop4h 05m

Saint Thomas Island Cyril E King

Mon 2/8

4:15 pm-12:58 am

1 stop9h 43m

$376

BostonSaint Thomas Island

BOS Boston Logan Intl - STT Saint Thomas Island Cyril E King

BOSSTT

Boston Logan Intl

Mon 1/4

6:00 am-1:20 pm

1 stop6h 20m

Saint Thomas Island Cyril E King

Thu 1/21

2:30 pm-5:50 pm

Nonstop4h 20m

$376

BostonSaint Thomas Island

BOS Boston Logan Intl - STT Saint Thomas Island Cyril E King

BOSSTT

Boston Logan Intl

Fri 1/22

6:00 am-4:20 pm

1 stop9h 20m

Saint Thomas Island Cyril E King

Sat 1/30

5:25 pm-11:59 pm

1 stop7h 34m

$380

BostonSaint Thomas Island

BOS Boston Logan Intl - STT Saint Thomas Island Cyril E King

BOSSTT

Boston Logan Intl

Sat 1/23

9:30 am-5:50 pm

1 stop7h 20m

Saint Thomas Island Cyril E King

Sat 1/30

5:25 pm-11:59 pm

1 stop7h 34m

$380
Quickest round-trip

BostonSaint Thomas Island

BOS Boston Logan Intl - STT Saint Thomas Island Cyril E King

BOSSTT

Boston Logan Intl

Mon 12/21

7:00 am-12:08 pm

Nonstop4h 08m

Saint Thomas Island Cyril E King

Mon 12/28

1:00 pm-5:51 pm

1 stop5h 51m

$385

BostonSaint Thomas Island

BOS Boston Logan Intl - STT Saint Thomas Island Cyril E King

BOSSTT

Boston Logan Intl

Mon 12/21

7:00 am-12:08 pm

Nonstop4h 08m

Saint Thomas Island Cyril E King

Sun 12/27

1:00 pm-5:51 pm

1 stop5h 51m

$385

BostonSaint Thomas Island

BOS Boston Logan Intl - STT Saint Thomas Island Cyril E King

BOSSTT

Boston Logan Intl

Wed 12/30

9:55 pm-2:35 pm

2 stops15h 40m

Saint Thomas Island Cyril E King

Thu 1/7

3:45 pm-9:55 pm

1 stop7h 10m

$405

BostonSaint Thomas Island

BOS Boston Logan Intl - STT Saint Thomas Island Cyril E King

BOSSTT

Boston Logan Intl

Mon 1/11

5:40 am-1:20 pm

1 stop6h 40m

Saint Thomas Island Cyril E King

Fri 1/15

3:45 pm-9:25 pm

1 stop6h 40m

$405

BostonSaint Thomas Island

BOS Boston Logan Intl - STT Saint Thomas Island Cyril E King

BOSSTT

Boston Logan Intl

Sat 1/9

6:48 pm-1:18 pm

2 stops17h 30m

Saint Thomas Island Cyril E King

Thu 1/14

1:58 pm-11:35 pm

1 stop10h 37m

$474

BostonSaint Thomas Island

BOS Boston Logan Intl - STT Saint Thomas Island Cyril E King

BOSSTT

Boston Logan Intl

Sat 11/7

4:56 pm-12:16 pm

1 stop18h 20m

Saint Thomas Island Cyril E King

Fri 11/13

2:18 pm-10:41 pm

2 stops9h 23m

$474

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 Boston 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 Boston and Saint Thomas Island?

Prices are currently low for flights on this route.

Typical prices usually range from $493 to $767.
The lowest price recently found on this route was $376.

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

The month of January is another great option to travel to Saint Thomas Island, with average flight prices from Boston averaging around $386.

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 Boston is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $346. 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 Boston to Saint Thomas Island for around $533.

What is the cheapest Boston Logan Intl to Saint Thomas Island Cyril E King flight route?

Fly from Boston Logan Intl to Saint Thomas Island Cyril E King for the best Boston Logan Intl - Saint Thomas Island Cyril E King flight prices

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

You are more likely to see cheaper flights to Saint Thomas Island from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Saint Thomas Island for around $489 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 Boston for as low as $317 on momondo.

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

There are 4 cabin classes available to choose from on Boston 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 Boston to Saint Thomas Island flights?

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

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

As of October 2026, prices for Boston to Saint Thomas Island flights are approximately 67% more expensive when compared to flights at the same time last year.

When to book flights from Boston to Saint Thomas Island

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

Cheap Boston to Saint Thomas Island (BOS to STT) flight deals and tips

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

Best Price Found

$188

Fastest flight time

3h 55m

Direct flights

Every day

Airports in Saint Thomas Island

1 airport
The best one-way flight to Saint Thomas Island from Boston in the past 72 hours is $188. The best round-trip flight deal from Boston to Saint Thomas Island found on momondo in the last 72 hours is $376.
The fastest flight from Boston to Saint Thomas Island takes 3h 55m
Direct flights go from Boston to Saint Thomas Island every day.
There is 1 airport in Saint Thomas Island. From Boston there are direct flights to Saint Thomas Island Cyril E King (STT).
Search flight deals

Frequently asked questions about flying from Boston to Saint Thomas Island

  • How far is Boston Logan Intl to Saint Thomas Island Cyril E King by plane?

    Boston Logan Intl and Saint Thomas Island Cyril E King are 1696.9 mi apart from one another. 3h 55m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Saint Thomas Island Cyril E King Airport?

    Prices for flights from Boston Logan Intl Airport to Saint Thomas Island Cyril E King Airport were last updated today.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Saint Thomas Island Cyril E King Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to Saint Thomas Island Cyril E King Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl 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 travel and health documents you'll need for your trip to Saint Thomas Island Cyril E King Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Saint Thomas Island Cyril E King Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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

Best airlines flying from Boston to Saint Thomas Island

Compare and see reviews for airlines that fly from Boston to Saint Thomas Island with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $158Free CancellationRating
7.1
3,052 reviews
Search JetBlue flights
DeltaPriceFrom $189Free CancellationRating
7.8
8,650 reviews
Search Delta flights
United AirlinesPriceFrom $223Free CancellationRating
7.4
10,361 reviews
Search United Airlines flights
American AirlinesPriceFrom $230Free CancellationRating
7.0
12,164 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 Boston to Saint Thomas Island?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Boston to Saint Thomas Island. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Saint Thomas Island from Boston with this policy.

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

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

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

Of course. momondo tracks the price of Boston to Saint Thomas Island flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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