Cheap flights from Boston (BOS) to Saint Thomas Island (STT) from $94

This is the cheapest one-way flight price, found on 9/27. Prices may vary by date and flight preferences.
BOS — STT
Oct 3 — Oct 101

The best prices from Boston Logan Intl to Saint Thomas Island Cyril E King are usually found in September or May, booked 33 days in advance, depart on a Monday or Tuesday and return on a Tuesday

How to find the cheapest flight from Boston (BOS) to Saint Thomas Island (STT)

All the information you need to plan the best BOS to STT flight in 2023: compare Boston to Saint Thomas Island flight prices with the expected peak season, weather and rainfall in Saint Thomas Island.

Popular in

February

Cheapest in

September

Round-trip from

$477

One-way from

$139
High demand for flights, 17% potential price rise
Best time to find cheap flights, 24% potential price drop
From Boston Logan Intl to Saint Thomas Island Cyril E King
One-way flight from Boston Logan Intl to Saint Thomas Island Cyril E King

BOS - STT

Price

$477 - $1,138

What is the cheapest day to fly round-trip from Boston to Saint Thomas Island?

Sunday is generally a great day to depart. Flying on this day could help you save up to 37%.

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

Users have found that booking a flight from Boston to Saint Thomas Island at least 34 days early can save you up to 30% on average compared to booking a flight this week. If booking 34 days before your flight isn’t an option for you, users have found flights from Boston to Saint Thomas Island for as little as $590 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $726 for flights departing within the next 3 days.

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

Flights from Boston to Saint Thomas Island lean towards being more expensive in February. Prices are generally better when you fly from Boston to Saint Thomas Island in September, with the cheapest ticket starting at $321.

When is the cheapest time to fly from Boston to Saint Thomas Island (BOS - STT)?

When flying from Boston to Saint Thomas Island, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 30% versus a flight in the morning.

Cheap Spirit Airlines flights from Boston to Saint Thomas Island

Take a peek at the cheapest Spirit Airlines flights we've detected traveling from Boston to Saint Thomas Island. Come back soon if you're not finding the exact deal you're looking for.

Cheap JetBlue flights from Boston to Saint Thomas Island

To aid your search, here are some of the cheapest JetBlue flights we've found from Boston to Saint Thomas Island. Deals frequently update to provide users with more options.

Cheap Boston to Saint Thomas Island flights in September & October 2023

The best prices found for BOS to STT flights for September, October
Scroll through some of the best deals on flights from Boston to Saint Thomas Island in 2023. If these deals don't appeal to you, be sure to come back soon for more options.

Boston to Saint Thomas Island 2023 flight deals

Cheap flights to Saint Thomas Island from Boston found for this year
Scroll through some of the best deals on flights from Boston to Saint Thomas Island in 2023. If these deals don't appeal to you, be sure to come back soon for more options.

Boston to Saint Thomas Island flights leaving soon

Late deals on return flights to Saint Thomas Island from Boston, departing today and this week
Users seeking a last-minute flight from Boston to Saint Thomas Island should consider booking one of these fares. Tip: verify your flight details before completing your reservation.

One-way flights to Saint Thomas Island from Boston

The cheapest one-way flights from Boston to Saint Thomas Island
Users in need of a one-way flight from Boston to Saint Thomas Island can choose from these deals. Those needing a return flight from Boston to Saint Thomas Island can use the search form above.

Find flights from Boston to Saint Thomas Island within your budget

Use the slider to find flights from Boston to Saint Thomas Island that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$225 - $440

Route

Depart

Return

Price

Boston Logan IntlSaint Thomas Island Cyril E King

BOS - STT

BOSSTT

Boston Logan Intl

Wed 11/8

2 stops17h 37m

Saint Thomas Island Cyril E King

Wed 11/15

1 stop16h 26m

Boston Logan IntlSaint Thomas Island Cyril E King

BOS - STT

BOSSTT

Boston Logan Intl

Fri 11/3

1 stop18h 50m

Saint Thomas Island Cyril E King

Tue 11/7

1 stop27h 20m

Boston Logan IntlSaint Thomas Island Cyril E King

BOS - STT

BOSSTT

Boston Logan Intl

Sat 11/4

2 stops18h 37m

Saint Thomas Island Cyril E King

Tue 11/7

1 stop16h 56m

Boston Logan IntlSaint Thomas Island Cyril E King

BOS - STT

BOSSTT

Boston Logan Intl

Sat 12/9

1 stop9h 46m

Saint Thomas Island Cyril E King

Wed 12/13

1 stop16h 18m

Boston Logan IntlSaint Thomas Island Cyril E King

BOS - STT

BOSSTT

Boston Logan Intl

Thu 10/26

1 stop10h 38m

Saint Thomas Island Cyril E King

Thu 11/2

2 stops32h 21m

Boston Logan IntlSaint Thomas Island Cyril E King

BOS - STT

BOSSTT

Boston Logan Intl

Tue 10/24

1 stop18h 50m

Saint Thomas Island Cyril E King

Fri 10/27

1 stop27h 20m

Boston Logan IntlSaint Thomas Island Cyril E King

BOS - STT

BOSSTT

Boston Logan Intl

Fri 10/13

1 stop6h 44m

Saint Thomas Island Cyril E King

Fri 10/20

1 stop8h 16m

Boston Logan IntlSaint Thomas Island Cyril E King

BOS - STT

BOSSTT

Boston Logan Intl

Thu 12/7

1 stop8h 27m

Saint Thomas Island Cyril E King

Mon 12/11

1 stop8h 52m

Boston Logan IntlSaint Thomas Island Cyril E King

BOS - STT

BOSSTT

Boston Logan Intl

Fri 1/26

1 stop7h 32m

Saint Thomas Island Cyril E King

Fri 2/2

1 stop8h 52m

Flights are sorted by cheapest first

Deals found on 9/27

Reviews of airlines servicing Saint Thomas Island

See what other customers who have flown with Spirit Airlines, JetBlue and American Airlines from Boston to Saint Thomas Island have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
3,023 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.0

Entertainment

7.8

Food

7.2

Reviews

1 / 10

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours

Delta
7.9
Good
3,023 reviews
Delta
7.9
Good
3,023 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.0

Entertainment

7.8

Food

7.2

Reviews

1 / 10

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours

United Airlines
7.4
Good
1,890 reviews
Delta
7.9
Good
3,023 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.0

Entertainment

7.8

Food

7.2

Reviews

1 / 10

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours

American Airlines
7.2
Good
2,635 reviews
Delta
7.9
Good
3,023 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.0

Entertainment

7.8

Food

7.2

Reviews

1 / 10

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours

JetBlue
7.2
Good
781 reviews
Delta
7.9
Good
3,023 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.0

Entertainment

7.8

Food

7.2

Reviews

1 / 10

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours

Spirit Airlines
6.3
Okay
1,483 reviews
Delta
7.9
Good
3,023 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.0

Entertainment

7.8

Food

7.2

Reviews

1 / 10

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours

Related info for your journey

Useful info, stats and facts about Boston to Saint Thomas Island flights.

Can I find flights from Boston to Saint Thomas Island for under $300 on Cheapflights?

Yes, there are multiple flights from Boston to Saint Thomas Island for under $300. The cheapest flight booked recently is on Multiple Airlines for just $225, but on average you can expect to pay $248.

Are there last-minute flights available from Boston to Saint Thomas Island for under $400?

There are currently 20+ open flights from Boston to Saint Thomas Island within the next 7 days for less than $400.

How popular is this Boston to Saint Thomas Island flight route?

What is the cheapest airline to fly from Boston to Saint Thomas Island round-trip?

Currently priced at $233, Spirit Airlines will fly you from Boston to Saint Thomas Island and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Spirit Airlines is priced at 59% lower than the current average price of a flight leaving 3 months from now.

What are the most popular airlines that fly from Boston to Saint Thomas Island?

What are the cheapest flights from Boston to Saint Thomas Island?

While on average a flight from Boston to Saint Thomas Island is generally $781, our data shows the cheapest flight currently is $245. When looking at the most popular route, (Boston Logan Intl - Saint Thomas Island Cyril E King), you can expect to pay $200 for that flight.

What does BOS to STT mean?

Great question - BOS to STT just means Boston Logan Intl Airport to Saint Thomas Island Cyril E King Airport. Now you’ll know what these unique codes when you look for flights!

Top 7 airlines flying from Boston to Saint Thomas Island

The chart below displays the airlines Cheapflights users traveling from Boston to Saint Thomas Island choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$234Average$449FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
United AirlinesCheapest$243Average$612FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
JetBlueCheapest$251Average$610FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
DeltaCheapest$381Average$583FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$439Average$649FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Alaska AirlinesCheapest$574Average$648FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Linear Air TaxiCheapest$13,997Average$69,951FlexibilityNo cancel feeOn-timeN/A
Search Linear Air Taxi flights

Weekly flight availability from Boston to Saint Thomas Island

See how many times per day planes take to the skies headed from Boston to Saint Thomas Island
Sunday0daily flights
Monday0daily flights
Tuesday0daily flights
Wednesday0daily flights
Thursday0daily flights
Friday0daily flights
Saturday2daily flights

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Need flexible booking options for your flight to Saint Thomas Island from Boston? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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