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Saint Thomas Island

$70+ Cheap flights from Luis Munoz Marin Intl (SJU) to Saint Thomas Island (STT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — STT
dec. 31 — jan. 71
ons. 12/31
ons. 1/7
1 adult, Economy
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Cheapflights Tip: The best prices from San Juan Luis Munoz Marin Intl to Saint Thomas Island Cyril E King are usually found in February or January, booked 58 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap flight deals from Luis Munoz Marin Intl to Saint Thomas Island

Discover tips and strategies to find the most affordable flight options for your journey from Luis Munoz Marin Intl (SJU) to Saint Thomas Island (STT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated december 1, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$119
(JetBlue)

One-way from

$70
(JetBlue)

Popular in

October

Cheapest in

February

Average price

$118

Good round-trip deal

$138 or less

Good one-way deal

$89 or less
Provider with most accurate pricing for San Juan Luis Munoz Marin Intl-Saint Thomas Island Cyril E King flight deals.
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Provider most trusted by Cheapflights users for San Juan Luis Munoz Marin Intl-Saint Thomas Island Cyril E King flights.
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From San Juan Luis Munoz Marin Intl to Saint Thomas Island Cyril E King
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One-way flight from San Juan Luis Munoz Marin Intl to Saint Thomas Island Cyril E King
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Highest demand for flights based on searches. 20% potential increase in price ($34 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Price to beat on a round-trip flight from San Juan Luis Munoz Marin Intl to Saint Thomas Island Cyril E King.
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Price to beat on a one-way flight from San Juan Luis Munoz Marin Intl to Saint Thomas Island Cyril E King.
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Find flight deals from Luis Munoz Marin Intl to Saint Thomas Island

Cheapest flights from Luis Munoz Marin Intl to Saint Thomas Island
Explore the most affordable flight options available from Luis Munoz Marin Intl to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on december 1, 2025.

This Priceline deal was found by Cheapflights users on 11/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tor. 12/251:24 pmSJU - STT
Nonstop0h 36mJetBlue
man. 12/292:55 pmSTT - SJU
Nonstop0h 44mJetBlue
Deal found 11/30$149
This JetBlue deal was found by Cheapflights users on 11/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
man. 12/151:42 pmSJU - STT
Nonstop0h 38mJetBlue
man. 12/222:55 pmSTT - SJU
Nonstop0h 44mJetBlue
Deal found 11/29$159
This JetBlue deal was found by Cheapflights users on 11/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
man. 12/151:42 pmSJU - STT
Nonstop0h 38mJetBlue
tir. 12/232:55 pmSTT - SJU
Nonstop0h 44mJetBlue
Deal found 11/29$174
This JetBlue deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tor. 12/251:24 pmSJU - STT
Nonstop0h 36mJetBlue
tir. 12/302:55 pmSTT - SJU
Nonstop0h 44mJetBlue
Deal found 12/1$179
This JetBlue deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tor. 12/181:24 pmSJU - STT
Nonstop0h 36mJetBlue
søn. 12/212:55 pmSTT - SJU
Nonstop0h 44mJetBlue
Deal found 12/1$194
This Priceline deal was found by Cheapflights users on 11/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre. 12/121:42 pmSJU - STT
Nonstop0h 38mJetBlue
man. 12/153:17 pmSTT - SJU
Nonstop0h 42mJetBlue
Deal found 11/30$219
This JetBlue deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tir. 12/91:42 pmSJU - STT
Nonstop0h 38mJetBlue
ons. 12/103:17 pmSTT - SJU
Nonstop0h 42mJetBlue
Deal found 12/1$224
This Priceline deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
søn. 12/71:42 pmSJU - STT
Nonstop0h 38mJetBlue
tir. 12/93:17 pmSTT - SJU
Nonstop0h 42mJetBlue
Deal found 12/1$239
This JetBlue deal was found by Cheapflights users on 11/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tir. 12/161:42 pmSJU - STT
Nonstop0h 38mJetBlue
man. 12/2211:16 amSTT - SJU
1 stop5h 03mJetBlue
Deal found 11/29$243
This JetBlue deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lør. 12/61:42 pmSJU - STT
Nonstop0h 38mJetBlue
ons. 12/103:17 pmSTT - SJU
Nonstop0h 42mJetBlue
Deal found 12/1$249

Cheapflights Fare Finder

 
Customize your flight search to find flights from Luis Munoz Marin Intl 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, Cheapflights users made 2,558,603 searches. Data last updated december 1, 2025.
Use the filters below to find and compare flights from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island that are best for you.

Fly from

Luis Munoz Marin Intl

Fly to

Saint Thomas Island

Route

Depart

Return

Price

San JuanSaint Thomas Island

SJU - STT

SJUSTT

San Juan Luis Munoz Marin Intl

ons. 3/11

1:00 pm-1:35 pm

Nonstop0h 35m

Saint Thomas Island Cyril E King

ons. 3/18

5:10 pm-5:55 pm

Nonstop0h 45m

$119

San JuanSaint Thomas Island

SJU - STT

SJUSTT

San Juan Luis Munoz Marin Intl

lør. 2/7

3:45 pm-4:20 pm

Nonstop0h 35m

Saint Thomas Island Cyril E King

tir. 2/10

5:15 pm-6:00 pm

Nonstop0h 45m

$119

San JuanSaint Thomas Island

SJU - STT

SJUSTT

San Juan Luis Munoz Marin Intl

tor. 3/12

3:40 pm-4:15 pm

Nonstop0h 35m

Saint Thomas Island Cyril E King

tir. 3/17

5:10 pm-5:55 pm

Nonstop0h 45m

$119

San JuanSaint Thomas Island

SJU - STT

SJUSTT

San Juan Luis Munoz Marin Intl

ons. 1/7

2:30 pm-3:05 pm

Nonstop0h 35m

Saint Thomas Island Cyril E King

ons. 2/4

4:00 pm-4:43 pm

Nonstop0h 43m

$119

San JuanSaint Thomas Island

SJU - STT

SJUSTT

San Juan Luis Munoz Marin Intl

tir. 3/10

1:00 pm-1:35 pm

Nonstop0h 35m

Saint Thomas Island Cyril E King

ons. 3/18

5:10 pm-5:55 pm

Nonstop0h 45m

$119

San JuanSaint Thomas Island

SJU - STT

SJUSTT

San Juan Luis Munoz Marin Intl

tor. 3/12

3:40 pm-4:15 pm

Nonstop0h 35m

Saint Thomas Island Cyril E King

ons. 3/18

5:10 pm-5:55 pm

Nonstop0h 45m

$119

San JuanSaint Thomas Island

SJU - STT

SJUSTT

San Juan Luis Munoz Marin Intl

tor. 3/12

3:40 pm-4:15 pm

Nonstop0h 35m

Saint Thomas Island Cyril E King

man. 3/16

5:10 pm-5:55 pm

Nonstop0h 45m

$119

San JuanSaint Thomas Island

SJU - STT

SJUSTT

San Juan Luis Munoz Marin Intl

ons. 3/11

1:00 pm-1:35 pm

Nonstop0h 35m

Saint Thomas Island Cyril E King

tir. 3/17

5:10 pm-5:55 pm

Nonstop0h 45m

$119

San JuanSaint Thomas Island

SJU - STT

SJUSTT

San Juan Luis Munoz Marin Intl

ons. 3/11

1:00 pm-1:35 pm

Nonstop0h 35m

Saint Thomas Island Cyril E King

man. 3/16

5:10 pm-5:55 pm

Nonstop0h 45m

$119

San JuanSaint Thomas Island

SJU - STT

SJUSTT

San Juan Luis Munoz Marin Intl

man. 3/9

1:00 pm-1:35 pm

Nonstop0h 35m

Saint Thomas Island Cyril E King

man. 3/16

5:10 pm-5:55 pm

Nonstop0h 45m

$129

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/30

Showing 1-10 of 22 results
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Compare providers for flights from Luis Munoz Marin Intl to Saint Thomas Island

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Luis Munoz Marin Intl to Saint Thomas Island in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Juan Luis Munoz Marin Intl Airport-Saint Thomas Island flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on San Juan Luis Munoz Marin Intl Airport-Saint Thomas Island flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from San Juan Luis Munoz Marin Intl Airport-Saint Thomas Island flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Juan Luis Munoz Marin Intl Airport-Saint Thomas Island flights, Cheapflights users trust CheapOair the most. CheapOair has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Juan Luis Munoz Marin Intl Airport-Saint Thomas Island flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Luis Munoz Marin Intl to Saint Thomas Island

Have a flexible travel schedule? Discover the best time to fly to Saint Thomas Island from Luis Munoz Marin Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island

How far ahead should I book a flight from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island?

Use this chart to determine the optimal time to book a round-trip flight from Luis Munoz Marin Intl to Saint Thomas Island. Price data was last updated on November 28, 2025.

To ensure you get the cheapest price possible for a flight from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island, you should look to book at least 58 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island?

Currently, January is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island (average of $21). Flying from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island in September is currently the most expensive (average of $117). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SJU to STT?

Find hourly flight availability from Luis Munoz Marin Intl to Saint Thomas Island. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated december 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island as you normally would.

How much does it cost to fly round-trip from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island?

The best insider tips for San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island trip
Airports
SJU

Security wait times at SJU can vary, so arrive two hours early for domestic flights to ensure a smooth departure.

Read more about SJUby Brandon Schultz
STT

Upon arrival at STT, taxis and rideshares are available right outside baggage claim for easy access to the city.

Read more about STTby Mark Chesnut
Our travel experts
Mark Chesnut

Mark Chesnut

Expert on STT

Mark Chesnut

Mark Chesnut

Mark Chesnut is a travel writer and public speaker with more than 30 years of experience. The 2019 winner of the NLGJA Excellence in Travel Writing Award, Mark is the author of the book “Prepare for Departure” and has covered air travel for multiple top consumer and trade media outlets.

Read more
Brandon Schultz

Brandon Schultz

Expert on SJU

Brandon Schultz

Brandon Schultz

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more

Reviews of airlines servicing Saint Thomas Island

Get insights into the airlines that provide service to Saint Thomas Island. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Saint Thomas Island. Reviews last updated december 1, 2025.
Read reviews from past customers who have flown Cape Air, United Airlines, and JetBlue from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Cape Air
9.4
Wonderful
37 reviews

Boarding

9.1

Overall

9.4

Food

8.9

Entertainment

9.0

Comfort

8.8

Crew

9.5
Cape Air
9.4
Wonderful
37 reviews
Cape Air
9.4
Wonderful
37 reviews

Boarding

9.1

Overall

9.4

Food

8.9

Entertainment

9.0

Comfort

8.8

Crew

9.5
United Airlines
7.4
Good
9,057 reviews
Cape Air
9.4
Wonderful
37 reviews

Boarding

9.1

Overall

9.4

Food

8.9

Entertainment

9.0

Comfort

8.8

Crew

9.5
JetBlue
7.2
Good
2,904 reviews
Cape Air
9.4
Wonderful
37 reviews

Boarding

9.1

Overall

9.4

Food

8.9

Entertainment

9.0

Comfort

8.8

Crew

9.5
Frontier
5.8
Fair
3,097 reviews
Cape Air
9.4
Wonderful
37 reviews

Boarding

9.1

Overall

9.4

Food

8.9

Entertainment

9.0

Comfort

8.8

Crew

9.5
Silver Airways
5.7
Fair
237 reviews
Cape Air
9.4
Wonderful
37 reviews

Boarding

9.1

Overall

9.4

Food

8.9

Entertainment

9.0

Comfort

8.8

Crew

9.5

Related info for your journey

Find useful and relevant information for your journey from Luis Munoz Marin Intl to Saint Thomas Island. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Saint Thomas Island from San Juan Luis Munoz Marin Intl?

    Saint Thomas Island Cyril E King (STT) is the airport you will fly into if you book a flight from San Juan Luis Munoz Marin Intl to Saint Thomas Island. You should not have trouble finding flights to Cyril E King from San Juan Luis Munoz Marin Intl; the airport handles an average of 19 inbound flights from San Juan Luis Munoz Marin Intl per day. You should also have plenty of airline options to choose from since 5 airlines have flights to the Saint Thomas Island airport from San Juan Luis Munoz Marin Intl. It is only a 2.8 mi journey from Cyril E King (STT) to Saint Thomas Island’s city center.

  • How long is the flight from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island?

    Departing from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island will take you 35m. San Juan Luis Munoz Marin Intl Airport and Saint Thomas Island are separated by a distance of 68 mi. Generally, flights for this route are nonstop.

  • What are the cheapest airlines flying from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island round-trip?

    According to our current data, Frontier ($23), United Airlines ($58), and Silver Airways ($67) offers the cheapest pricing from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island. Frontier is priced at 82% lower than the current average price of a flight leaving 3 months from now.

  • What are the most reliable airlines from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island?

    No one likes to see their flight delayed. When booking a flight from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island consider choosing United Airlines (88%), Cape Air (83%) or JetBlue (79%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island?

    On average you can expect to pay $174 for a flight from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island. The cheapest flight overall is $69 while the most popular route, (San Juan Luis Munoz Marin Intl - Saint Thomas Island Cyril E King) is currently priced at $109.

  • Can I find deals for flights from Luis Munoz Marin Intl to Saint Thomas Island that include hotel bookings?

    Yes. In addition to deals on Luis Munoz Marin Intl to Saint Thomas Island flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Luis Munoz Marin Intl to Saint Thomas Island?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Luis Munoz Marin Intl to Saint Thomas Island.

  • Can I find deals for business class flights from Luis Munoz Marin Intl to Saint Thomas Island?

    Yes. Cheapflights offers flight deals from Luis Munoz Marin Intl to Saint Thomas Island by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island?

    Currently, January is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island (average of $21). Flying from San Juan Luis Munoz Marin Intl Airport to Saint Thomas Island in September is currently the most expensive (average of $117). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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

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Alternative routes for Luis Munoz Marin Intl to Saint Thomas Island

See prices for flight routes from nearby airports that may be better suited for you.
Luis Munoz Marin Intl to Christiansted flights

Top 5 airlines flying from Luis Munoz Marin Intl to Saint Thomas Island

Discover the top 5 airlines that operate flights from Luis Munoz Marin Intl to Saint Thomas Island. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated december 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$23Average$68FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$58Average$77FlexibilityNo cancel feeOn-time69%
Silver AirwaysCheapest$67Average$144FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$73Average$148FlexibilityNo cancel feeOn-time62%
Cape AirCheapest$231Average$372FlexibilityNo cancel feeOn-time63%

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