$70+ 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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Puerto Rico to Saint Thomas Island with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Puerto Rico to Saint Thomas Island
Cheapest flights from Puerto Rico to Saint Thomas IslandExplore 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 January 29, 2026.
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 January 29, 2026.
This Expedia deal was found by Cheapflights users on 1/27. 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.
This JetBlue deal was found by Cheapflights users on 1/28. 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.
This JetBlue deal was found by Cheapflights users on 1/28. 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.
This JetBlue deal was found by Cheapflights users on 1/27. 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.
This JetBlue deal was found by Cheapflights users on 1/28. 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.
This Travelocity deal was found by Cheapflights users on 1/26. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Priceline deal was found by Cheapflights users on 1/28. 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.
This Expedia deal was found by Cheapflights users on 1/27. 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.
This Expedia deal was found by Cheapflights users on 1/27. 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.
This Expedia deal was found by Cheapflights users on 1/27. 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.
This Trip.com deal was found by Cheapflights users on 1/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Expedia deal was found by Cheapflights users on 1/26. 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.
Find 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 January 29, 2026.
Round-trip from | $119 (Priceline) |
|---|---|
One-way from | $70 (JetBlue) |
Popular in | December |
Cheapest in | February |
Average price | $133 |
Good round-trip deal | $173 or less |
Good one-way deal | $109 or less |
Cheapflights Fare Finder
Use the filters below to find and compare flights from Puerto Rico to Saint Thomas Island that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
San JuanSaint Thomas Island
SJU - STT
SJUSTT
San Juan Luis Munoz Marin Intl
Fri 2/13
2:26 pm-3:01 pm
Nonstop0h 35m
Saint Thomas Island Cyril E King
Sun 2/15
3:56 pm-4:39 pm
Nonstop0h 43m
San JuanSaint Thomas Island
SJU - STT
SJUSTT
San Juan Luis Munoz Marin Intl
Fri 3/6
2:00 pm-2:35 pm
Nonstop0h 35m
Saint Thomas Island Cyril E King
Mon 3/9
2:30 pm-3:14 pm
Nonstop0h 44m
San JuanSaint Thomas Island
SJU - STT
SJUSTT
San Juan Luis Munoz Marin Intl
Fri 2/20
2:26 pm-3:01 pm
Nonstop0h 35m
Saint Thomas Island Cyril E King
Mon 2/23
3:56 pm-4:39 pm
Nonstop0h 43m
San JuanSaint Thomas Island
SJU - STT
SJUSTT
San Juan Luis Munoz Marin Intl
Thu 4/9
11:45 am-12:20 pm
Nonstop0h 35m
Saint Thomas Island Cyril E King
Mon 4/13
1:15 pm-2:04 pm
Nonstop0h 49m
San JuanSaint Thomas Island
SJU - STT
SJUSTT
San Juan Luis Munoz Marin Intl
Mon 3/2
2:00 pm-2:35 pm
Nonstop0h 35m
Saint Thomas Island Cyril E King
Wed 3/4
3:30 pm-4:17 pm
Nonstop0h 47m
San JuanSaint Thomas Island
SJU - STT
SJUSTT
San Juan Luis Munoz Marin Intl
Thu 3/12
2:31 pm-3:06 pm
Nonstop0h 35m
Saint Thomas Island Cyril E King
Tue 3/17
4:01 pm-4:44 pm
Nonstop0h 43m
San JuanSaint Thomas Island
SJU - STT
SJUSTT
San Juan Luis Munoz Marin Intl
Fri 4/17
11:50 am-12:26 pm
Nonstop0h 36m
Saint Thomas Island Cyril E King
Sun 4/19
1:21 pm-2:10 pm
Nonstop0h 49m
San JuanSaint Thomas Island
SJU - STT
SJUSTT
San Juan Luis Munoz Marin Intl
Thu 2/26
2:00 pm-2:35 pm
Nonstop0h 35m
San JuanSaint Thomas Island
SJU - STT
SJUSTT
San Juan Luis Munoz Marin Intl
Mon 3/2
2:00 pm-2:35 pm
Nonstop0h 35m
San JuanSaint Thomas Island
SJU - STT
SJUSTT
San Juan Luis Munoz Marin Intl
Sun 7/26
1:10 pm-1:48 pm
Nonstop0h 38m
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.
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, February is the cheapest month in which you can book a flight from Puerto Rico to Saint Thomas Island (average of $22). 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 January 29, 2026.
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.
Weekly flight availability from Puerto Rico to Saint Thomas Island
Explore weekly flight availability from Puerto Rico to Saint Thomas Island. 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 January 29, 2026.
The most flights from PR0 to STT are scheduled on a Friday (22 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (16 on average).
How often are flights from Puerto Rico to Saint Thomas Island delayed?
About 14% of weekly flights between Puerto Rico and Saint Thomas Island have experienced delays in the past year, with the average delay time being 79 minutes.
What is the most punctual flight time for Puerto Rico to Saint Thomas Island flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Sunday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Puerto Rico to Saint Thomas Island flights?
Over the last year, Silver Airways have had the lowest number of delays on this route, with just 7% of flights being delayed.
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 January 29, 2026.
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.
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.
Traveling to a place near Saint Thomas Island?
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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.
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 January 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$29 | Average$68 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$70 | Average$150 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$77 | Average$90 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$86 | Average$154 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$201 | Average$391 | FlexibilityNo cancel fee | On-time63% |