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$95+ Cheap flights from Saint Thomas Island (STT) to Puerto Rico

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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
STT — SJU
Jul 6 — Jul 131
Mon 7/6
Mon 7/13
1 adult, Economy
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Cheap flight deals from Saint Thomas Island to Puerto Rico

Cheapest flights from Saint Thomas Island to Puerto Rico
Explore the most affordable flight options available from Saint Thomas Island to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 6, 2026.

This Super.com deal was found by Cheapflights users on 6/1. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/233:45 pm
STT
-
SJU
Nonstop0h 42m
JetBlue
Tue 8/112:55 pm
SJU
-
STT
Nonstop0h 37m
JetBlue
Deal found 6/1$144
This Expedia deal was found by Cheapflights users on 6/3. 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.
Tue 9/153:40 pm
STT
-
SJU
Nonstop0h 45m
JetBlue
Fri 9/182:05 pm
SJU
-
STT
Nonstop0h 36m
JetBlue
Deal found 6/3$169
This Priceline deal was found by Cheapflights users on 6/5. 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.
Sun 10/184:54 pm
STT
-
SJU
Nonstop0h 42m
JetBlue
Sat 10/243:19 pm
SJU
-
STT
Nonstop0h 35m
JetBlue
Deal found 6/5$179
This Expedia deal was found by Cheapflights users on 6/4. 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.
Sat 10/174:54 pm
STT
-
SJU
Nonstop0h 42m
JetBlue
Tue 10/203:19 pm
SJU
-
STT
Nonstop0h 35m
JetBlue
Deal found 6/4$189
This CheapOair deal was found by Cheapflights users on 6/3. 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.
Tue 7/144:08 pm
STT
-
SJU
Nonstop0h 42m
JetBlue
Tue 7/212:41 pm
SJU
-
STT
Nonstop0h 37m
JetBlue
Deal found 6/3$194
This CheapOair deal was found by Cheapflights users on 6/2. 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.
Wed 7/153:45 pm
STT
-
SJU
Nonstop0h 42m
JetBlue
Sat 7/182:20 pm
SJU
-
STT
Nonstop0h 37m
JetBlue
Deal found 6/2$209
This CheapOair deal was found by Cheapflights users on 6/4. 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.
Fri 7/173:59 pm
STT
-
SJU
Nonstop0h 42m
JetBlue
Sun 7/192:10 pm
SJU
-
STT
Nonstop0h 38m
JetBlue
Deal found 6/4$239
This JetBlue deal was found by Cheapflights users on 6/2. 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.
Wed 7/15:40 pm
STT
-
SJU
Nonstop0h 35m
JetBlue
Wed 7/82:35 pm
SJU
-
STT
Nonstop0h 37m
JetBlue
Deal found 6/2$244

Find flight deals from Saint Thomas Island to Puerto Rico

Keep the following information in mind while searching for Saint Thomas Island to Puerto Rico flight deals. Data was last updated June 6, 2026.

Round-trip from

$144
(Super.com)

One-way from

$95
(Travelocity)

Popular in

October

Cheapest in

August

Average price

$218

Good round-trip deal

$273 or less

Good one-way deal

$236 or less
From Saint Thomas Island Cyril E King to Puerto Rico
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One-way flight from Saint Thomas Island Cyril E King to Puerto Rico
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High demand for flights, 3% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in June 2026
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Price to beat on a round-trip flight from Saint Thomas Island Cyril E King to Puerto Rico.
Search Deals
Price to beat on a one-way flight from Saint Thomas Island Cyril E King to Puerto Rico.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Saint Thomas Island to Puerto Rico 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 June 6, 2026.
Use the filters below to find and compare flights from Saint Thomas Island to Puerto Rico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Saint Thomas IslandSan Juan

STT - SJU

STTSJU

Saint Thomas Island Cyril E King

Wed 7/1

5:40 pm-6:15 pm

Nonstop0h 35m

San Juan Luis Munoz Marin Intl

Wed 7/8

2:35 pm-3:12 pm

Nonstop0h 37m

$244

Saint Thomas IslandSan Juan

STT - SJU

STTSJU

Saint Thomas Island Cyril E King

Tue 6/23

4:12 pm-4:56 pm

Nonstop0h 44m

San Juan Luis Munoz Marin Intl

Tue 7/14

2:41 pm-3:18 pm

Nonstop0h 37m

$259

Saint Thomas IslandSan Juan

STT - SJU

STTSJU

Saint Thomas Island Cyril E King

Tue 6/23

4:12 pm-4:56 pm

Nonstop0h 44m

San Juan Luis Munoz Marin Intl

Wed 7/15

2:10 pm-2:48 pm

Nonstop0h 38m

$259

Saint Thomas IslandSan Juan

STT - SJU

STTSJU

Saint Thomas Island Cyril E King

Thu 7/2

5:40 pm-6:15 pm

Nonstop0h 35m

San Juan Luis Munoz Marin Intl

Mon 7/13

2:10 pm-2:48 pm

Nonstop0h 38m

$264

Saint Thomas IslandSan Juan

STT - SJU

STTSJU

Saint Thomas Island Cyril E King

Mon 8/17

8:39 am-9:14 am

Nonstop0h 35m

San Juan Luis Munoz Marin Intl

Sat 8/22

2:40 pm-3:17 pm

Nonstop0h 37m

$264

Saint Thomas IslandSan Juan

STT - SJU

STTSJU

Saint Thomas Island Cyril E King

Thu 7/2

5:45 pm-6:20 pm

Nonstop0h 35m

San Juan Luis Munoz Marin Intl

Sat 7/4

2:40 pm-3:18 pm

Nonstop0h 38m

$272

Saint Thomas IslandSan Juan

STT - SJU

STTSJU

Saint Thomas Island Cyril E King

Sat 7/18

7:45 pm-5:34 pm

1 stop21h 49m

San Juan Luis Munoz Marin Intl

Sat 7/25

2:20 pm-2:57 pm

Nonstop0h 37m

$274

Saint Thomas IslandSan Juan

STT - SJU

STTSJU

Saint Thomas Island Cyril E King

Tue 6/30

11:09 am-5:24 pm

1 stop6h 15m

San Juan Luis Munoz Marin Intl

Tue 7/7

2:41 pm-3:18 pm

Nonstop0h 37m

$274

Saint Thomas IslandSan Juan

STT - SJU

STTSJU

Saint Thomas Island Cyril E King

Sat 10/3

3:40 pm-4:25 pm

Nonstop0h 45m

San Juan Luis Munoz Marin Intl

Mon 10/5

2:05 pm-2:41 pm

Nonstop0h 36m

$277

Saint Thomas IslandSan Juan

STT - SJU

STTSJU

Saint Thomas Island Cyril E King

Sat 6/20

7:00 am-5:24 pm

1 stop10h 24m

San Juan Luis Munoz Marin Intl

Sat 6/27

2:40 pm-3:18 pm

Nonstop0h 38m

$279

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/1

Showing 1-10 of 23 resultsSorted by cheapest first
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Best time to book a flight from Saint Thomas Island to Puerto Rico

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

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

Currently, July is the cheapest month in which you can book a flight from Saint Thomas Island to Puerto Rico (average of $44). Flying from Saint Thomas Island to Puerto Rico in April is currently the most expensive (average of $153). 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 STT to PR?

Find hourly flight availability from Saint Thomas Island to Puerto Rico. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 6, 2026.

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

Weekly flight availability from Saint Thomas Island to Puerto Rico

Explore weekly flight availability from Saint Thomas Island to Puerto Rico. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 6, 2026.

The most flights from STT to PR0 are scheduled on a Friday (21 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (11 on average).

How far ahead should I book a flight from Saint Thomas Island to Puerto Rico?

The price you pay for your flight from Saint Thomas Island to Puerto Rico may vary depending on when you book. For the best chance of a lower fare, look to book 7 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Puerto Rico

Get insights into the airlines that provide service to Puerto Rico. 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 Puerto Rico. Reviews last updated June 6, 2026.
Read through reviews of airlines operating flights from Saint Thomas Island to Puerto Rico, such as Cape Air,JetBlue, andFrontier. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Cape Air
9.3
Wonderful
33 reviews

Crew

9.4

Boarding

9.0

Food

8.7

Comfort

8.6

Entertainment

8.9

Overall

9.3
Cape Air
9.3
Wonderful
33 reviews
Cape Air
9.3
Wonderful
33 reviews

Crew

9.4

Boarding

9.0

Food

8.7

Comfort

8.6

Entertainment

8.9

Overall

9.3
JetBlue
7.1
Good
2,981 reviews
Cape Air
9.3
Wonderful
33 reviews

Crew

9.4

Boarding

9.0

Food

8.7

Comfort

8.6

Entertainment

8.9

Overall

9.3
Frontier
5.6
Fair
2,908 reviews
Cape Air
9.3
Wonderful
33 reviews

Crew

9.4

Boarding

9.0

Food

8.7

Comfort

8.6

Entertainment

8.9

Overall

9.3

Related info for your journey

Find useful and relevant information for your journey from Saint Thomas Island to Puerto Rico. 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 from for flights from Saint Thomas Island to Puerto Rico?

    Saint Thomas Island Cyril E King (STT), located 2.8 mi from the city center, is the airport you fly out of when you book flights from Saint Thomas Island to Puerto Rico.

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

    There are many flights that can get you from Saint Thomas Island to Puerto Rico in 35m. Fly via JetBlue to get the fastest option. The distance between Saint Thomas Island and Puerto Rico is about 68 mi. All flights are typically nonstop.

  • What are the cheapest airlines to fly from Saint Thomas Island to Puerto Rico one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $57. JetBlue flights start at $69 while deals on Cape Air start at $110 one-way.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Saint Thomas Island to Puerto Rico on time: United Airlines (100%), Qatar Airways (91%), JetBlue (78%).

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

    On average you can expect to pay $354 for a flight from Saint Thomas Island to Puerto Rico. The cheapest flight overall is $169 while the most popular route, (Saint Thomas Island Cyril E King - San Juan Luis Munoz Marin Intl) is currently priced at $174.

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

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

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

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

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

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

    Currently, July is the cheapest month in which you can book a flight from Saint Thomas Island to Puerto Rico (average of $44). Flying from Saint Thomas Island to Puerto Rico in April is currently the most expensive (average of $153). 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

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Alternative routes for Saint Thomas Island to Puerto Rico

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

Top 3 airlines flying from Saint Thomas Island to Puerto Rico

Discover the top 3 airlines that operate flights from Saint Thomas Island to Puerto Rico. 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 June 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$45Average$58FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$105Average$224FlexibilityNo cancel feeOn-time62%
Cape AirCheapest$170Average$365FlexibilityNo cancel feeOn-time63%

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