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Saint Thomas Island

$56+ Cheap flights from Puerto Rico 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 11/27. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — STT
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
1 adult, Economy
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Cheap flight deals from Puerto Rico to Saint Thomas Island

Keep the following information in mind while searching for Puerto Rico to Saint Thomas Island flight deals. Data was last updated octubre 30, 2025.

Round-trip from

$119
(JetBlue)

One-way from

$56
(JetBlue)

Popular in

September

Cheapest in

February

Average price

$118

Good round-trip deal

$208 or less

Good one-way deal

$143 or less
From Puerto Rico to Saint Thomas Island Cyril E King
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One-way flight from Puerto Rico to Saint Thomas Island Cyril E King
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Highest demand for flights based on searches. 12% potential increase in price ($16 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Puerto Rico to Saint Thomas Island Cyril E King.
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Price to beat on a one-way flight from Puerto Rico to Saint Thomas Island Cyril E King.
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Find flight deals from Puerto Rico to Saint Thomas Island

Cheapest flights from Puerto Rico to Saint Thomas Island
Explore the most affordable flight options available from Puerto Rico to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 30, 2025.

This Priceline deal was found by Cheapflights users on 10/30. 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.
jue. 11/2712:58 pmSJU - STT
Nonstop0h 37mJetBlue
jue. 12/43:17 pmSTT - SJU
Nonstop0h 42mJetBlue
Deal found 10/30$115
This JetBlue deal was found by Cheapflights users on 10/30. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/61:42 pmSJU - STT
Nonstop0h 38mJetBlue
lun. 11/103:17 pmSTT - SJU
Nonstop0h 42mJetBlue
Deal found 10/30$118
This JetBlue deal was found by Cheapflights users on 10/29. 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.
mié. 12/101:42 pmSJU - STT
Nonstop0h 38mJetBlue
jue. 12/182:55 pmSTT - SJU
Nonstop0h 44mJetBlue
Deal found 10/29$119
This JetBlue deal was found by Cheapflights users on 10/29. 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.
mié. 11/512:58 pmSJU - STT
Nonstop0h 37mJetBlue
sáb. 11/84:35 pmSTT - SJU
Nonstop0h 47mJetBlue
Deal found 10/29$120
This Expedia deal was found by Cheapflights users on 10/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/262:08 pmSJU - STT
Nonstop0h 40mJetBlue
lun. 1/265:15 pmSTT - SJU
Nonstop0h 45mJetBlue
Deal found 10/30$125
This JetBlue deal was found by Cheapflights users on 10/29. 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.
mié. 10/2912:58 pmSJU - STT
Nonstop0h 37mJetBlue
dom. 11/23:17 pmSTT - SJU
Nonstop0h 42mJetBlue
Deal found 10/29$139
This JetBlue deal was found by Cheapflights users on 10/29. 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.
mié. 12/101:42 pmSJU - STT
Nonstop0h 38mJetBlue
sáb. 12/202:20 pmSTT - SJU
Nonstop0h 44mJetBlue
Deal found 10/29$149
This Expedia deal was found by Cheapflights users on 10/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/301:03 pmSJU - STT
Nonstop0h 37mJetBlue
dom. 11/23:17 pmSTT - SJU
Nonstop0h 42mJetBlue
Deal found 10/29$159
This CheapOair deal was found by Cheapflights users on 10/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/81:42 pmSJU - STT
Nonstop0h 38mJetBlue
mié. 12/103:17 pmSTT - SJU
Nonstop0h 42mJetBlue
Deal found 10/30$169
This CheapOair deal was found by Cheapflights users on 10/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/2812:58 pmSJU - STT
Nonstop0h 37mJetBlue
vie. 12/53:17 pmSTT - SJU
Nonstop0h 42mJetBlue
Deal found 10/30$175
This JetBlue deal was found by Cheapflights users on 10/30. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/2012:49 pmSJU - STT
Nonstop0h 36mJetBlue
mar. 12/232:55 pmSTT - SJU
Nonstop0h 44mJetBlue
Deal found 10/30$179

Cheapflights Fare Finder

 
Customize your flight search to find flights from Puerto Rico 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 octubre 30, 2025.
Use the filters below to find and compare flights from Puerto Rico to Saint Thomas Island that are best for you.

Fly from

Puerto Rico

Fly to

Saint Thomas Island

Route

Depart

Return

Price

San JuanSaint Thomas Island

SJU - STT

SJUSTT

San Juan Luis Munoz Marin Intl

vie. 12/12

1:42 pm-2:20 pm

Nonstop0h 38m

Saint Thomas Island Cyril E King

mié. 12/17

3:17 pm-3:59 pm

Nonstop0h 42m

$119

San JuanSaint Thomas Island

SJU - STT

SJUSTT

San Juan Luis Munoz Marin Intl

sáb. 12/6

1:42 pm-2:20 pm

Nonstop0h 38m

Saint Thomas Island Cyril E King

mié. 12/10

3:17 pm-3:59 pm

Nonstop0h 42m

$119

San JuanSaint Thomas Island

SJU - STT

SJUSTT

San Juan Luis Munoz Marin Intl

lun. 12/15

1:42 pm-2:20 pm

Nonstop0h 38m

Saint Thomas Island Cyril E King

mar. 12/23

2:55 pm-3:39 pm

Nonstop0h 44m

$119

San JuanSaint Thomas Island

SJU - STT

SJUSTT

San Juan Luis Munoz Marin Intl

mié. 12/10

1:42 pm-2:20 pm

Nonstop0h 38m

Saint Thomas Island Cyril E King

jue. 12/18

2:55 pm-3:39 pm

Nonstop0h 44m

$119

San JuanSaint Thomas Island

SJU - STT

SJUSTT

San Juan Luis Munoz Marin Intl

lun. 12/15

1:42 pm-2:20 pm

Nonstop0h 38m

Saint Thomas Island Cyril E King

jue. 12/18

2:55 pm-3:39 pm

Nonstop0h 44m

$119

San JuanSaint Thomas Island

SJU - STT

SJUSTT

San Juan Luis Munoz Marin Intl

mar. 1/27

3:45 pm-4:20 pm

Nonstop0h 35m

Saint Thomas Island Cyril E King

mar. 2/3

5:15 pm-6:00 pm

Nonstop0h 45m

$119

San JuanSaint Thomas Island

SJU - STT

SJUSTT

San Juan Luis Munoz Marin Intl

vie. 3/6

2:40 pm-3:15 pm

Nonstop0h 35m

Saint Thomas Island Cyril E King

mar. 3/10

4:10 pm-5:02 pm

Nonstop0h 52m

$119

San JuanSaint Thomas Island

SJU - STT

SJUSTT

San Juan Luis Munoz Marin Intl

mar. 12/16

1:42 pm-2:20 pm

Nonstop0h 38m

Saint Thomas Island Cyril E King

jue. 12/18

2:55 pm-3:39 pm

Nonstop0h 44m

$139

San JuanSaint Thomas Island

SJU - STT

SJUSTT

San Juan Luis Munoz Marin Intl

vie. 12/12

1:42 pm-2:20 pm

Nonstop0h 38m

Saint Thomas Island Cyril E King

dom. 12/21

2:55 pm-3:39 pm

Nonstop0h 44m

$149

San JuanSaint Thomas Island

SJU - STT

SJUSTT

San Juan Luis Munoz Marin Intl

jue. 12/11

1:42 pm-2:20 pm

Nonstop0h 38m

Saint Thomas Island Cyril E King

dom. 12/21

2:55 pm-3:39 pm

Nonstop0h 44m

$149

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 21 results
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Best time to book a flight from Puerto Rico to Saint Thomas Island

Have a flexible travel schedule? Discover the best time to fly to Saint Thomas Island from Puerto Rico 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 Puerto Rico to Saint Thomas Island

What is the cheapest month to book a flight from Puerto Rico to Saint Thomas Island?

Currently, January is the cheapest month in which you can book a flight from Puerto Rico to Saint Thomas Island (average of $21). Flying from Puerto Rico 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 PR to STT?

Find hourly flight availability from Puerto Rico 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 octubre 30, 2025.

When flying from Puerto Rico to Saint Thomas Island, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 octubre 30, 2025.
Read through reviews of airlines operating flights from Puerto Rico to Saint Thomas Island, such as Cape Air, United Airlines, and JetBlue. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Cape Air
9.3
Wonderful
39 reviews

Food

8.9

Comfort

8.8

Entertainment

9.1

Crew

9.5

Overall

9.3

Boarding

9.2
Cape Air
9.3
Wonderful
39 reviews
Cape Air
9.3
Wonderful
39 reviews

Food

8.9

Comfort

8.8

Entertainment

9.1

Crew

9.5

Overall

9.3

Boarding

9.2
United Airlines
7.4
Good
8,998 reviews
Cape Air
9.3
Wonderful
39 reviews

Food

8.9

Comfort

8.8

Entertainment

9.1

Crew

9.5

Overall

9.3

Boarding

9.2
JetBlue
7.2
Good
2,906 reviews
Cape Air
9.3
Wonderful
39 reviews

Food

8.9

Comfort

8.8

Entertainment

9.1

Crew

9.5

Overall

9.3

Boarding

9.2
Frontier
5.8
Fair
3,123 reviews
Cape Air
9.3
Wonderful
39 reviews

Food

8.9

Comfort

8.8

Entertainment

9.1

Crew

9.5

Overall

9.3

Boarding

9.2
Silver Airways
5.8
Fair
238 reviews
Cape Air
9.3
Wonderful
39 reviews

Food

8.9

Comfort

8.8

Entertainment

9.1

Crew

9.5

Overall

9.3

Boarding

9.2

Related info for your journey

Find useful and relevant information for your journey from Puerto Rico 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 Puerto Rico?

    If you book a flight to Saint Thomas Island from Puerto Rico, you will be flying to Cyril E King, which is the city’s only airport. Saint Thomas Island Cyril E King (STT) is located 2.8 mi from the center of Saint Thomas Island.

  • How long is the flight from Puerto Rico to Saint Thomas Island?

    There are many flights that can get you from Puerto Rico to Saint Thomas Island in 38m. Fly via JetBlue to get the fastest option. Puerto Rico and Saint Thomas Island are separated by a distance of 68 mi. Generally, flights for this route are nonstop.

  • What are the most reliable airlines from Puerto Rico to Saint Thomas Island?

    Consider Air Cargo Carriers (100%), United Airlines (82%) or JetBlue (78%) when booking your flight. These represent the most reliable airlines when flying from Puerto Rico to Saint Thomas Island.

  • What are the cheapest flights from Puerto Rico to Saint Thomas Island?

    While on average a flight from Puerto Rico to Saint Thomas Island is generally $239, our data shows the cheapest flight currently is $69. When looking at the most popular route, (San Juan Luis Munoz Marin Intl - Saint Thomas Island Cyril E King), you can expect to pay $109 for that flight.

  • Can I find deals for flights from Puerto Rico to Saint Thomas Island that include hotel bookings?

    Yes. In addition to deals on Puerto Rico to Saint Thomas Island flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Puerto Rico 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 Puerto Rico to Saint Thomas Island.

  • Can I find deals for business class flights from Puerto Rico to Saint Thomas Island?

    Yes. Cheapflights offers flight deals from Puerto Rico 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 Puerto Rico to Saint Thomas Island?

    Currently, January is the cheapest month in which you can book a flight from Puerto Rico to Saint Thomas Island (average of $21). Flying from Puerto Rico 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Puerto Rico to Saint Thomas Island

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

Top 5 airlines flying from Puerto Rico to Saint Thomas Island

Discover the top 5 airlines that operate flights from Puerto Rico 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 octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$20Average$59FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$58Average$77FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$60Average$147FlexibilityNo cancel feeOn-time62%
Silver AirwaysCheapest$61Average$140FlexibilityNo cancel feeOn-timeN/A
Cape AirCheapest$209Average$372FlexibilityNo cancel feeOn-time63%

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