What airlines fly to Saint Thomas Island?

JetBlue, Delta and American Airlines are the top three most popular airlines that fly to Saint Thomas Island from Boston according to our data. JetBlue is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Saint Thomas Island. Keep in mind that there are 5 different airlines that fly to Saint Thomas Island on a routine basis, so you have a few additional options to choose from.

How many flights depart from Boston to Saint Thomas Island on average per day?

As of March 2026, there are 1 flights per day flying from Boston to Saint Thomas Island. The most common time of day flights depart is 8:00AM, with 100% of flights taking off at noon.

Which layover airport has the shortest connection time from Boston to Saint Thomas Island?

New York (JFK) has the shortest average layover time for this route: 0h 35m.

Which layover airport has the shortest travel time from Boston to Saint Thomas Island?

Flights connecting via New York (JFK) have the shortest average one-way travel time: 6h 09m.

What is the cheapest airline that flies from Boston Logan Intl to Saint Thomas Island Cyril E King?

Delta and United Airlines are the most popular carriers operating from Boston Logan Intl to Saint Thomas Island Cyril E King

Which airport is the most popular layover for flights between Boston and Saint Thomas Island?

Washington, D.C. (IAD) was the most common stop: 25% of momondo users choosing 1-stop flights on this route connected there.

How many flights depart from Boston to Saint Thomas Island on average per week?

11 flights are operational weekly from Boston to Saint Thomas Island as of March 2026. The most popular departure day for this route is Mon, with 18% of flights per week taking off on this day.

Which layover airport offers the lowest fares from Boston to Saint Thomas Island?

Flights via New York (JFK) offer the lowest average round-trip price of $359.

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?

As of March 2026, there are 5 operators available to choose from 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.

$109 Cheap Flights from Boston to Saint Thomas Island in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Boston to Saint Thomas Island

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:40 am - 12:43 pm

BOS

STT

4h 03mnonstop

2:45 pm - 7:04 pm

STT

BOS

4h 19mnonstop

$221Delta

Sun, Mar 29 - Fri, Apr 3

8:45 am - 12:42 pm

BOS

STT

3h 57mnonstop

3:05 pm - 1:15 am

STT

BOS

10h 10m

1 stop

$226Delta

Tue, Apr 14 - Tue, Apr 21

6:00 am - 1:08 pm

BOS

STT

7h 08m

1 stop

1:22 pm - 9:54 pm

STT

BOS

8h 32m

1 stop

$230United Airlines

Mon, Apr 13 - Thu, Apr 16

8:40 am - 12:43 pm

BOS

STT

4h 03mnonstop

2:45 pm - 7:04 pm

STT

BOS

4h 19mnonstop

$241Delta

Sun, Mar 29 - Fri, Apr 3

6:00 am - 3:31 pm

BOS

STT

9h 31m

1 stop

1:22 pm - 9:54 pm

STT

BOS

8h 32m

1 stop

$244United Airlines

Thu, Apr 9 - Thu, Apr 16

6:00 am - 3:31 pm

BOS

STT

9h 31m

1 stop

1:22 pm - 11:59 pm

STT

BOS

10h 37m

2 stops

$245United Airlines

Fri, Apr 24 - Wed, Apr 29

5:35 am - 2:48 pm

BOS

STT

9h 13m

1 stop

2:45 pm - 7:04 pm

STT

BOS

4h 19mnonstop

$246Delta

Mon, Mar 30 - Fri, Apr 10

6:00 am - 1:08 pm

BOS

STT

7h 08m

1 stop

1:22 pm - 11:59 pm

STT

BOS

10h 37m

2 stops

$249United Airlines

Mon, Apr 13 - Thu, Apr 16

5:50 am - 2:49 pm

BOS

STT

8h 59m

2 stops

12:25 pm - 11:30 pm

STT

BOS

11h 05m

2 stops

$250American Airlines

Mon, Apr 13 - Thu, Apr 16

5:55 am - 4:15 pm

BOS

STT

10h 20m

1 stop

5:10 pm - 11:57 pm

STT

BOS

6h 47m

1 stop

$254Spirit Airlines

Sat, May 9 - Wed, May 13

Delta flights from Boston to Saint Thomas Island

Our best Delta deals on Boston to Saint Thomas Island flight tickets

Delta

Mar 29

BOS8:40 amBoston Logan Intl

4h 03m

STT12:43 pmSaint Thomas Island Cyril E King

Apr 3

STT2:45 pmSaint Thomas Island Cyril E King

4h 19m

BOS7:04 pmBoston Logan Intl

$221

Delta

Apr 14

BOS8:45 amBoston Logan Intl

3h 57m

STT12:42 pmSaint Thomas Island Cyril E King

Apr 21

STT3:05 pmSaint Thomas Island Cyril E King

10h 10m

1 stop

BOS1:15 amBoston Logan Intl

$226

Delta

Mar 29

BOS8:40 amBoston Logan Intl

4h 03m

STT12:43 pmSaint Thomas Island Cyril E King

Apr 3

STT2:45 pmSaint Thomas Island Cyril E King

4h 19m

BOS7:04 pmBoston Logan Intl

$241

United Airlines flights from Boston to Saint Thomas Island

Our best United Airlines deals on Boston to Saint Thomas Island flight tickets

United Airlines

Mar 24

BOS6:00 amBoston Logan Intl

9h 18m

1 stop

STT3:18 pmSaint Thomas Island Cyril E King

Mar 31

STT4:45 pmSaint Thomas Island Cyril E King

7h 14m

1 stop

BOS11:59 pmBoston Logan Intl

$230

United Airlines

Apr 9

BOS6:00 amBoston Logan Intl

9h 31m

1 stop

STT3:31 pmSaint Thomas Island Cyril E King

Apr 16

STT1:22 pmSaint Thomas Island Cyril E King

8h 32m

1 stop

BOS9:54 pmBoston Logan Intl

$244

United Airlines

Apr 24

BOS6:00 amBoston Logan Intl

9h 31m

1 stop

STT3:31 pmSaint Thomas Island Cyril E King

Apr 29

STT1:22 pmSaint Thomas Island Cyril E King

10h 37m

2 stops

BOS11:59 pmBoston Logan Intl

$245

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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BostonSaint Thomas Island

BOS - STT

BOSSTT

Boston Logan Intl

Sun 3/29

8:40 am-12:43 pm

Nonstop4h 03m

Saint Thomas Island Cyril E King

Fri 4/3

2:45 pm-7:04 pm

Nonstop4h 19m

$221

BostonSaint Thomas Island

BOS - STT

BOSSTT

Boston Logan Intl

Tue 4/14

8:45 am-12:42 pm

Nonstop3h 57m

Saint Thomas Island Cyril E King

Tue 4/21

3:05 pm-1:15 am

1 stop10h 10m

$226

BostonSaint Thomas Island

BOS - STT

BOSSTT

Boston Logan Intl

Mon 4/13

6:00 am-1:08 pm

1 stop7h 08m

Saint Thomas Island Cyril E King

Thu 4/16

1:22 pm-9:54 pm

1 stop8h 32m

$230

BostonSaint Thomas Island

BOS - STT

BOSSTT

Boston Logan Intl

Sun 3/29

8:40 am-12:43 pm

Nonstop4h 03m

Saint Thomas Island Cyril E King

Fri 4/3

2:45 pm-7:04 pm

Nonstop4h 19m

$241

BostonSaint Thomas Island

BOS - STT

BOSSTT

Boston Logan Intl

Thu 4/9

6:00 am-3:31 pm

1 stop9h 31m

Saint Thomas Island Cyril E King

Thu 4/16

1:22 pm-9:54 pm

1 stop8h 32m

$244

BostonSaint Thomas Island

BOS - STT

BOSSTT

Boston Logan Intl

Fri 4/24

6:00 am-3:31 pm

1 stop9h 31m

Saint Thomas Island Cyril E King

Wed 4/29

1:22 pm-11:59 pm

2 stops10h 37m

$245

BostonSaint Thomas Island

BOS - STT

BOSSTT

Boston Logan Intl

Mon 3/30

5:35 am-2:48 pm

1 stop9h 13m

Saint Thomas Island Cyril E King

Fri 4/10

2:45 pm-7:04 pm

Nonstop4h 19m

$246

BostonSaint Thomas Island

BOS - STT

BOSSTT

Boston Logan Intl

Mon 4/13

6:00 am-1:08 pm

1 stop7h 08m

Saint Thomas Island Cyril E King

Thu 4/16

1:22 pm-11:59 pm

2 stops10h 37m

$249

BostonSaint Thomas Island

BOS - STT

BOSSTT

Boston Logan Intl

Mon 4/13

5:50 am-2:49 pm

2 stops8h 59m

Saint Thomas Island Cyril E King

Thu 4/16

12:25 pm-11:30 pm

2 stops11h 05m

$250

BostonSaint Thomas Island

BOS - STT

BOSSTT

Boston Logan Intl

Sat 5/9

5:55 am-4:15 pm

1 stop10h 20m

Saint Thomas Island Cyril E King

Wed 5/13

5:10 pm-11:57 pm

1 stop6h 47m

$254

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Layovers

Other information

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 $377.

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 $328. 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 $558.

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 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 $440 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 $336 on momondo.

What cabin class options are available on Boston Logan Intl to Saint Thomas Island Cyril E King flights?

There are 4 cabin classes available to choose from on Boston Logan Intl to Saint Thomas Island Cyril E King 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 March 2026, prices for Boston to Saint Thomas Island flights are approximately 17% cheaper 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	$124
Fastest flight time	4h 00m
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 $124. The best round-trip flight deal from Boston to Saint Thomas Island found on momondo in the last 72 hours is $291.

The fastest flight from Boston to Saint Thomas Island takes 4h 00m

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

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. 4h 00m 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?
As of March 2026, there are 5 operators available to choose from 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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Boston to Saint Thomas Island is Boeing 757 (46.58% of total bookings). The next most popular plane models are Airbus A320-100/200 (43.44%), Airbus A318/A319/A320/A321 (8.07%), and Airbus A321-100/200 (0.68%).
What is the most popular airline from Boston to Saint Thomas Island?
momondo data reveals that the most frequently booked airline on the route from Boston to Saint Thomas Island is JetBlue, representing 38% of all bookings. The subsequent popular airlines are Delta at 35%, American Airlines at 14%, and Spirit Airlines at 7%.

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
JetBlue	PriceFrom $160	Free Cancellation	Rating 7.2 2,905 reviews	Search JetBlue flights
Delta	PriceFrom $167	Free Cancellation	Rating 7.9 8,291 reviews	Search Delta flights
Spirit Airlines	PriceFrom $171	Free Cancellation	Rating 6.3 8,519 reviews	Search Spirit Airlines flights
United Airlines	PriceFrom $222	Free Cancellation	Rating 7.4 9,423 reviews	Search United Airlines flights
American Airlines	PriceFrom $250	Free Cancellation	Rating 7.1 11,464 reviews	Search American Airlines flights

Delta Flights From Boston to Saint Thomas Island
Across 7 Delta flights from Boston to Saint Thomas Island this week, the average price was $422, with the best Delta deals starting from $167 round-trip. 8,291 users have rated Delta on momondo, with an average score of 7.9/10.
JetBlue Flights From Boston to Saint Thomas Island
Across 2,905 JetBlue reviews on momondo, the average score is 7.2/10. JetBlue flies from Boston to Saint Thomas Island about 4 times each week, with ticket deals ranging from $160 to $418. Price data is based on momondo searches in the last 72 hours.

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.

An easier way to manage your Saint Thomas Island trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Mon 4/13

Mon 4/20

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the U.S. Virgin Islands

Nearby airports

Airlines

Cabin classes

Other flights from Boston

Complete your trip

Feeling lucky

Airports servicing U.S. Virgin Islands

Saint Croix Airport

Cheap flights from Boston to Saint Thomas Island from $109

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Saint Thomas Island departing on 4/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Boston to Saint Thomas Island

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Delta flights from Boston to Saint Thomas Island

Our best Delta deals on Boston to Saint Thomas Island flight tickets

United Airlines flights from Boston to Saint Thomas Island

Our best United Airlines deals on Boston to Saint Thomas Island flight tickets

momondo Fare Finder

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

See travel insights to Saint Thomas Island from

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

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

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

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

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

What cabin class options are available on Boston Logan Intl to Saint Thomas Island Cyril E King flights?

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

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

What is the cheapest airline that flies from Boston Logan Intl to Saint Thomas Island Cyril E King?

What airlines fly to Saint Thomas Island?

Which airport is the most popular layover for flights between Boston and Saint Thomas Island?

Which layover airport offers the lowest fares from Boston to Saint Thomas Island?

Which layover airport has the shortest travel time from Boston to Saint Thomas Island?

Which layover airport has the shortest connection time from Boston to Saint Thomas Island?

How many flights depart from Boston to Saint Thomas Island on average per day?

How many flights depart from Boston to Saint Thomas Island on average per week?

When to book flights from Boston to Saint Thomas Island

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

Fastest flight time

Direct flights

Airports in 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

Delta Flights From Boston to Saint Thomas Island

JetBlue Flights From Boston to Saint Thomas Island

Traveling to a place near Saint Thomas Island?

Why use momondo?

An easier way to manage your Saint Thomas Island trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the U.S. Virgin Islands

Airports servicing U.S. Virgin Islands

Fly your favorite airline to Saint Thomas Island

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Saint Thomas Island

List of cabin classes available on flights landing in Saint Thomas Island. Availability may vary depending on flight origin and airline.

Fly to other destinations from Boston

According to popular flight searches on momondo this year

Complete your trip to Saint Thomas Island

Explore popular destinations other users love

According to popular flight searches on momondo this year