$89+ 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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — STT
Sep 6 — Sep 131
Round-trip
1 adult, Economy
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Find cheap flights from Puerto Rico to Saint Thomas Island with Cheapflights
1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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
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Best
Last-minute
One-way
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 August 7, 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 August 7, 2026.
This JetBlue deal was found by Cheapflights users on 8/6. 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 10/71:25 pm -
Nonstop0h 36m
Sat 10/174:54 pm -
Nonstop0h 42m
Deal found 8/6![JetBlue logo]()
$169
This JetBlue deal was found by Cheapflights users on 8/6. 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.
Thu 10/11:25 pm -
Nonstop0h 36m
Sun 10/43:00 pm -
Nonstop0h 44m
Deal found 8/6![JetBlue logo]()
$170
This Priceline deal was found by Cheapflights users on 8/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/141:25 pm -
Nonstop0h 36m
Wed 9/163:00 pm -
Nonstop0h 44m
Deal found 8/3![JetBlue logo]()
$183
This CheapOair deal was found by Cheapflights users on 8/3. 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 9/12:17 pm -
Nonstop0h 38m
Thu 9/33:45 pm -
Nonstop0h 42m
Deal found 8/3![JetBlue logo]()
$189
This JetBlue deal was found by Cheapflights users on 8/6. 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.
Sat 10/103:19 pm -
Nonstop0h 35m
Tue 10/134:54 pm -
Nonstop0h 42m
Deal found 8/6![JetBlue logo]()
$199
This Priceline deal was found by Cheapflights users on 8/2. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/103:19 pm -
Nonstop0h 35m
Mon 10/124:54 pm -
Nonstop0h 42m
Deal found 8/2![JetBlue logo]()
$214
This Priceline deal was found by Cheapflights users on 8/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/202:17 pm -
Nonstop0h 38m
Sat 8/293:48 pm -
Nonstop0h 42m
Deal found 8/3![JetBlue logo]()
$229
This JetBlue deal was found by Cheapflights users on 8/3. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/184:05 pm -
Nonstop0h 39m
Fri 11/202:30 pm -
Nonstop0h 47m
Deal found 8/3![JetBlue logo]()
$234
This JetBlue deal was found by Cheapflights users on 8/6. 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.
Fri 9/42:32 pm -
Nonstop0h 37m
Sun 9/63:45 pm -
Nonstop0h 42m
Deal found 8/6![JetBlue logo]()
$249
This Priceline deal was found by Cheapflights users on 8/5. 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.
Thu 9/101:25 pm -
Nonstop0h 36m
Sun 9/208:39 am -
Nonstop0h 35m
Deal found 8/5![Multiple Airlines logo]()
$264
This Priceline deal was found by Cheapflights users on 8/2. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/282:32 pm -
Nonstop0h 37m
Sun 8/303:45 pm -
Nonstop0h 42m
Deal found 8/2![JetBlue logo]()
$269
Best flights from Puerto Rico to Saint Thomas IslandDiscover carefully curated flight deals from Puerto Rico to Saint Thomas Island that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 7, 2026.
Discover carefully curated flight deals from Puerto Rico to Saint Thomas Island that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 7, 2026.
This JetBlue deal was found by Cheapflights users on 8/6. 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.
Tue 10/61:25 pm -
Nonstop0h 36m
Thu 10/154:54 pm -
Nonstop0h 42m
Deal found 8/6![JetBlue logo]()
$169
This JetBlue deal was found by Cheapflights users on 8/4. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/44:05 pm -
Nonstop0h 39m
Tue 11/105:40 pm -
Nonstop0h 46m
Deal found 8/4![JetBlue logo]()
$169
This JetBlue deal was found by Cheapflights users on 8/2. 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 10/71:25 pm -
Nonstop0h 36m
Sat 10/104:54 pm -
Nonstop0h 42m
Deal found 8/2![JetBlue logo]()
$169
This Priceline deal was found by Cheapflights users on 8/4. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/43:08 pm -
1 stop2h 52m
Tue 9/85:05 pm -
Nonstop0h 46m
Deal found 8/4![Multiple Airlines logo]()
$393
This CheapOair deal was found by Cheapflights users on 8/7. 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 9/291:25 pm -
Nonstop0h 36m
Sun 10/43:00 pm -
Nonstop0h 44m
Deal found 8/7![JetBlue logo]()
$169
This JetBlue deal was found by Cheapflights users on 8/6. 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.
Mon 10/51:25 pm -
Nonstop0h 36m
Thu 10/154:54 pm -
Nonstop0h 42m
Deal found 8/6![JetBlue logo]()
$169
This JetBlue deal was found by Cheapflights users on 8/6. 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.
Sun 10/113:19 pm -
Nonstop0h 35m
Thu 10/154:54 pm -
Nonstop0h 42m
Deal found 8/6![JetBlue logo]()
$199
This Orbitz deal was found by Cheapflights users on 8/2. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/202:17 pm -
Nonstop0h 38m
Wed 9/23:45 pm -
Nonstop0h 42m
Deal found 8/2![JetBlue logo]()
$199
This Priceline deal was found by Cheapflights users on 8/2. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/103:19 pm -
Nonstop0h 35m
Mon 10/129:28 am -
1 stop6h 36m
Deal found 8/2![Multiple Airlines logo]()
$407
This JetBlue deal was found by Cheapflights users on 8/2. 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.
Fri 9/42:32 pm -
Nonstop0h 37m
Sun 9/63:45 pm -
Nonstop0h 42m
Deal found 8/2![JetBlue logo]()
$269
Last-minute flights from Puerto Rico to Saint Thomas IslandDiscover last-minute flight deals from Puerto Rico to Saint Thomas Island. Data last updated August 7, 2026 and is based on user searches.
Discover last-minute flight deals from Puerto Rico to Saint Thomas Island. Data last updated August 7, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 8/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/202:17 pm -
Nonstop0h 38m
Sat 8/293:48 pm -
Nonstop0h 42m
Deal found 8/3![JetBlue logo]()
$229
This Priceline deal was found by Cheapflights users on 8/2. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/282:32 pm -
Nonstop0h 37m
Sun 8/303:45 pm -
Nonstop0h 42m
Deal found 8/2![JetBlue logo]()
$269
This CheapOair deal was found by Cheapflights users on 8/3. 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 9/12:17 pm -
Nonstop0h 38m
Thu 9/33:45 pm -
Nonstop0h 42m
Deal found 8/3![JetBlue logo]()
$189
This JetBlue deal was found by Cheapflights users on 8/6. 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.
Fri 9/42:32 pm -
Nonstop0h 37m
Sun 9/63:45 pm -
Nonstop0h 42m
Deal found 8/6![JetBlue logo]()
$249
This JetBlue deal was found by Cheapflights users on 8/6. 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.
Fri 9/42:32 pm -
Nonstop0h 37m
Mon 9/73:45 pm -
Nonstop0h 42m
Deal found 8/6![JetBlue logo]()
$294
This Priceline deal was found by Cheapflights users on 8/5. 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.
Thu 9/101:25 pm -
Nonstop0h 36m
Sun 9/208:39 am -
Nonstop0h 35m
Deal found 8/5![Multiple Airlines logo]()
$264
This Priceline deal was found by Cheapflights users on 8/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/141:25 pm -
Nonstop0h 36m
Wed 9/163:00 pm -
Nonstop0h 44m
Deal found 8/3![JetBlue logo]()
$183
This FlightHub deal was found by Cheapflights users on 8/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/149:39 am -
Nonstop0h 35m
Wed 9/163:00 pm -
Nonstop0h 44m
Deal found 8/5![Multiple Airlines logo]()
$272
This CheapOair deal was found by Cheapflights users on 8/7. 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.
Sat 9/261:25 pm -
Nonstop0h 36m
Wed 9/303:00 pm -
Nonstop0h 44m
Deal found 8/7![JetBlue logo]()
$199
This Priceline deal was found by Cheapflights users on 8/5. 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.
Mon 9/281:25 pm -
Nonstop0h 36m
Mon 9/285:40 pm -
Nonstop0h 35m
Deal found 8/5![Multiple Airlines logo]()
$298
This CheapOair deal was found by Cheapflights users on 8/7. 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 9/291:25 pm -
Nonstop0h 36m
Sun 10/43:00 pm -
Nonstop0h 44m
Deal found 8/7![JetBlue logo]()
$169
One-way flights from Puerto Rico to Saint Thomas IslandSearch for one-way flight options from Puerto Rico to Saint Thomas Island. Find affordable one-way fares based on user searches. Data last updated August 7, 2026.
Search for one-way flight options from Puerto Rico to Saint Thomas Island. Find affordable one-way fares based on user searches. Data last updated August 7, 2026.
This JetBlue deal was found by Cheapflights users on 8/6. 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.
Sat 10/31:25 pm -
Nonstop0h 36m
Deal found 8/6![JetBlue logo]()
$89
This JetBlue deal was found by Cheapflights users on 8/7. 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.
Sat 9/52:20 pm -
Nonstop0h 37m
Deal found 8/7![JetBlue logo]()
$95
This Expedia deal was found by Cheapflights users on 8/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/122:17 pm -
Nonstop0h 38m
Deal found 8/5![JetBlue logo]()
$125
This Expedia deal was found by Cheapflights users on 8/4. 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.
Mon 8/172:17 pm -
Nonstop0h 38m
Deal found 8/4![JetBlue logo]()
$140
This FlightHub deal was found by Cheapflights users on 8/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/102:17 pm -
Nonstop0h 38m
Deal found 8/6![JetBlue logo]()
$146
This Orbitz deal was found by Cheapflights users on 8/6. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/121:25 pm -
Nonstop0h 36m
Deal found 8/6![JetBlue logo]()
$163
This Expedia deal was found by Cheapflights users on 8/6. 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.
Fri 8/212:32 pm -
Nonstop0h 37m
Deal found 8/6![JetBlue logo]()
$169
This Booking.com deal was found by Cheapflights users on 8/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:39 am -
Nonstop0h 35m
Deal found 8/7![Cape Air logo]()
$179
This Booking.com deal was found by Cheapflights users on 8/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/139:39 am -
Nonstop0h 35m
Deal found 8/6![Cape Air logo]()
$199
This Priceline deal was found by Cheapflights users on 8/7. 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 9/63:08 pm -
1 stop5h 19m
Deal found 8/7![Multiple Airlines logo]()
$229
This Priceline deal was found by Cheapflights users on 8/4. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/173:06 pm -
1 stop5h 21m
Deal found 8/4![Multiple Airlines logo]()
$259
This Priceline deal was found by Cheapflights users on 8/5. 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.
Wed 8/123:08 pm -
1 stop5h 19m
Deal found 8/5![Multiple Airlines logo]()
$269
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 August 7, 2026.
Round-trip from | $169 (JetBlue) |
|---|---|
One-way from | $89 (JetBlue) |
Popular in | July |
Cheapest in | November |
Average price | $203 |
Good round-trip deal | $243 or less |
Good one-way deal | $159 or less |
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 August 7, 2026.
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
Cheapest round-trip
San JuanSaint Thomas Island
SJU San Juan Luis Munoz Marin Intl - STT Saint Thomas Island Cyril E King
SJUSTT
San Juan Luis Munoz Marin Intl
Tue 10/6
1:25 pm-2:01 pm
Nonstop0h 36m
Saint Thomas Island Cyril E King
Thu 10/15
4:54 pm-5:36 pm
Nonstop0h 42m
$169
San JuanSaint Thomas Island
SJU San Juan Luis Munoz Marin Intl - STT Saint Thomas Island Cyril E King
SJUSTT
San Juan Luis Munoz Marin Intl
Wed 11/4
4:05 pm-4:44 pm
Nonstop0h 39m
Saint Thomas Island Cyril E King
Tue 11/10
5:40 pm-6:26 pm
Nonstop0h 46m
$169
San JuanSaint Thomas Island
SJU San Juan Luis Munoz Marin Intl - STT Saint Thomas Island Cyril E King
SJUSTT
San Juan Luis Munoz Marin Intl
Wed 10/7
1:25 pm-2:01 pm
Nonstop0h 36m
Saint Thomas Island Cyril E King
Sat 10/10
4:54 pm-5:36 pm
Nonstop0h 42m
$169
San JuanSaint Thomas Island
SJU San Juan Luis Munoz Marin Intl - STT Saint Thomas Island Cyril E King
SJUSTT
San Juan Luis Munoz Marin Intl
Tue 9/29
1:25 pm-2:01 pm
Nonstop0h 36m
Saint Thomas Island Cyril E King
Sun 10/4
3:00 pm-3:44 pm
Nonstop0h 44m
$169
San JuanSaint Thomas Island
SJU San Juan Luis Munoz Marin Intl - STT Saint Thomas Island Cyril E King
SJUSTT
San Juan Luis Munoz Marin Intl
Mon 10/5
1:25 pm-2:01 pm
Nonstop0h 36m
Saint Thomas Island Cyril E King
Thu 10/15
4:54 pm-5:36 pm
Nonstop0h 42m
$169
Quickest round-trip
San JuanSaint Thomas Island
SJU San Juan Luis Munoz Marin Intl - STT Saint Thomas Island Cyril E King
SJUSTT
San Juan Luis Munoz Marin Intl
Sun 10/11
3:19 pm-3:54 pm
Nonstop0h 35m
Saint Thomas Island Cyril E King
Thu 10/15
4:54 pm-5:36 pm
Nonstop0h 42m
$199
San JuanSaint Thomas Island
SJU San Juan Luis Munoz Marin Intl - STT Saint Thomas Island Cyril E King
SJUSTT
San Juan Luis Munoz Marin Intl
Thu 8/20
2:17 pm-2:55 pm
Nonstop0h 38m
Saint Thomas Island Cyril E King
Wed 9/2
3:45 pm-4:27 pm
Nonstop0h 42m
$199
San JuanSaint Thomas Island
SJU San Juan Luis Munoz Marin Intl - STT Saint Thomas Island Cyril E King
SJUSTT
San Juan Luis Munoz Marin Intl
Fri 9/4
2:32 pm-3:09 pm
Nonstop0h 37m
Saint Thomas Island Cyril E King
Sun 9/6
3:45 pm-4:27 pm
Nonstop0h 42m
$269
San JuanSaint Thomas Island
SJU San Juan Luis Munoz Marin Intl - STT Saint Thomas Island Cyril E King
SJUSTT
San Juan Luis Munoz Marin Intl
Fri 9/4
3:08 pm-6:00 pm
1 stop2h 52m
Saint Thomas Island Cyril E King
Tue 9/8
5:05 pm-5:51 pm
Nonstop0h 46m
$393
San JuanSaint Thomas Island
SJU San Juan Luis Munoz Marin Intl - STT Saint Thomas Island Cyril E King
SJUSTT
San Juan Luis Munoz Marin Intl
Sat 10/10
3:19 pm-3:54 pm
Nonstop0h 35m
Saint Thomas Island Cyril E King
Mon 10/12
9:28 am-4:04 pm
1 stop6h 36m
$407
Showing 1-10 of 18 resultsSorted by cheapest first
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.
SJU-STT
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
PR0-STT
SJU-STT
What is the cheapest month to book a flight from Puerto Rico to Saint Thomas Island?
Currently, November is the cheapest month in which you can book a flight from Puerto Rico to Saint Thomas Island (average of $158). Flying from Puerto Rico to Saint Thomas Island in July is currently the most expensive (average of $308). 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 August 7, 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 August 7, 2026.
The most flights from PR0 to STT are scheduled on a Tuesday (8 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (6 on average).
How often are flights from Puerto Rico to Saint Thomas Island delayed?
About 13% of weekly flights between Puerto Rico and Saint Thomas Island have experienced delays in the past year, with the average delay time being 82 minutes.
What is the most punctual flight time for Puerto Rico to Saint Thomas Island flights?
Historically, flights departing in the early afternoon 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 Wednesday 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, Cape Air have had the lowest number of delays on this route, with just 10% of flights being delayed.
How far ahead should I book a flight from Puerto Rico to Saint Thomas Island?
The best time to book flights from Puerto Rico to Saint Thomas Island is 74 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
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 August 7, 2026.
Read through reviews of airlines operating flights from Puerto Rico to Saint Thomas Island, such as Cape Air 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.
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Top 2 airlines flying from Puerto Rico to Saint Thomas Island
Discover the top 2 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 August 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$109 | Average$204 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$201 | Average$395 | FlexibilityNo cancel fee | On-time63% |