$65 Cheap Flights from San Juan (SJU) to St. Thomas (STT)

View $65 flight on Fri, Nov 28, 2025Opens in a new window

Popular airlines from Luis Munoz Marin Intl. Airport (SJU) to Cyril E. King Airport (STT)

Cheap Flights from San Juan to St. Thomas (SJU-STT)

Prices were available within the past 7 days and start at $65 for one-way flights and $119 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Wed, Nov 12 - Mon, Nov 17
SJU
San Juan
STT
St. Thomas
$119 Roundtrip, just found
$119
Roundtrip
just found
Select JetBlue Airways flight, departing Wed, Nov 12 from San Juan to St. Thomas, returning Mon, Nov 17, priced at $119 just found
JetBlue Airways
Thu, Nov 20 - Thu, Nov 27
SJU
San Juan
STT
St. Thomas
$129 Roundtrip, just found
$129
Roundtrip
just found
Select JetBlue Airways flight, departing Thu, Nov 20 from San Juan to St. Thomas, returning Thu, Nov 27, priced at $129 just found
JetBlue Airways
Tue, Nov 4 - Tue, Nov 11
SJU
San Juan
STT
St. Thomas
$139 Roundtrip, just found
$139
Roundtrip
just found
Select JetBlue Airways flight, departing Tue, Nov 4 from San Juan to St. Thomas, returning Tue, Nov 11, priced at $139 just found
JetBlue Airways
Thu, Nov 20 - Thu, Nov 27
SJU
San Juan
STT
St. Thomas
$149 Roundtrip, just found
$149
Roundtrip
just found
Select JetBlue Airways flight, departing Thu, Nov 20 from San Juan to St. Thomas, returning Thu, Nov 27, priced at $149 just found
JetBlue Airways
Tue, Nov 4 - Tue, Nov 11
SJU
San Juan
STT
St. Thomas
$159 Roundtrip, just found
$159
Roundtrip
just found
Select JetBlue Airways flight, departing Tue, Nov 4 from San Juan to St. Thomas, returning Tue, Nov 11, priced at $159 just found
JetBlue Airways
Thu, Apr 16 - Thu, Apr 30
SJU
San Juan
STT
St. Thomas
$169 Roundtrip, found 4 hours ago
$169
Roundtrip
found 4 hours ago
Select JetBlue Airways flight, departing Thu, Apr 16 from San Juan to St. Thomas, returning Thu, Apr 30, priced at $169 found 4 hours ago
JetBlue Airways
Tue, Oct 14 - Sat, Oct 25
SJU
San Juan
STT
St. Thomas
$179 Roundtrip, found 4 hours ago
$179
Roundtrip
found 4 hours ago
Select JetBlue Airways flight, departing Tue, Oct 14 from San Juan to St. Thomas, returning Sat, Oct 25, priced at $179 found 4 hours ago
Cape Air
Tue, Oct 28 - Wed, Oct 29
SJU
San Juan
STT
St. Thomas
$202 Roundtrip, found 1 hour ago
$202
Roundtrip
found 1 hour ago
Select Cape Air flight, departing Tue, Oct 28 from San Juan to St. Thomas, returning Wed, Oct 29, priced at $202 found 1 hour ago
Spirit Airlines
Fri, Dec 5 - Mon, Dec 8
SJU
San Juan
STT
St. Thomas
$317 Roundtrip, found 4 hours ago
$317
Roundtrip
found 4 hours ago
Select Spirit Airlines flight, departing Fri, Dec 5 from San Juan to St. Thomas, returning Mon, Dec 8, priced at $317 found 4 hours ago
American Airlines
Wed, Oct 8 - Sat, Oct 18
SJU
San Juan
STT
St. Thomas
$1,468 Roundtrip, found 8 hours ago
$1,468
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Wed, Oct 8 from San Juan to St. Thomas, returning Sat, Oct 18, priced at $1,468 found 8 hours ago

Find the cheapest month to fly from San Juan (SJU) to St. Thomas (STT)

March is typically the cheapest month to fly

From $48 - $216 per traveler.

Alternative airports near St. Thomas

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Terrance B. Lettsome Intl. EIS. Flights from $355
EIS
Terrance B. Lettsome Intl.
Flights from $355
Select flight to Benjamin Rivera Noriega CPX. Cheapest option available. Flights from $208
CPX
Benjamin Rivera Noriega
Cheapest
Flights from $208
0
Flights from San Juan (SJU) to St. Thomas (STT)
Origin airport
Luis Munoz Marin Intl.
Destination airport
Cyril E. King
Airlines serving
American Airlines, Cape Air, JetBlue Airways, Spirit Airlines
Roundtrip price
$118
Distance
68 mi

San Juan to St. Thomas Flights

The cheapest times to fly from San Juan to St. Thomas

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Juan to St. Thomas are during the month of November. You can find some of the cheapest flights from San Juan to St. Thomas with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Juan to St. Thomas

Sunday is one of the best days to book for cheap flights from San Juan to St. Thomas: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Juan to St. Thomas

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Juan to St. Thomas in 2025. You can also book with separate airlines for your outbound and return journeys, from $65 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Juan to St. Thomas flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Juan to St. Thomas airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Luis Munoz Marin Intl. Airport (SJU) to Cyril E. King Airport (STT) cost?
Get a cheap one-way flight from $65 or cheap return flight from $119 from Luis Munoz Marin Intl. Airport (SJU) to Cyril E. King Airport (STT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Luis Munoz Marin Intl. Airport (SJU) to Cyril E. King Airport (STT)?
November is the least expensive month to fly from SJU to STT. Planning your trip for the off-season is often the key to finding a great deal.
Which airlines fly direct from Luis Munoz Marin Intl. Airport (SJU) to Cyril E. King Airport (STT)?
Skip the stopovers and travel nonstop from Luis Munoz Marin Intl. Airport (SJU) to Cyril E. King Airport (STT) with 4 carriers, including:

  • Cape Air
  • Silver Airways
  • JetBlue Airways

What is the cheapest airline that flies from Luis Munoz Marin Intl. Airport (SJU) to Cyril E. King Airport (STT)?
Frontier Airlines and JetBlue Airways are some well-known airlines offering reasonable fares. Don't forget that flight prices from Luis Munoz Marin Intl. Airport (SJU) to Cyril E. King Airport (STT) can change depending on demand, travel dates and how early you book. With Expedia's search tool, you can easily find a SJU to STT flight that fits your preferences and budget.
How many flights per day from Luis Munoz Marin Intl. Airport (SJU) to Cyril E. King Airport (STT)?
Each day, an average of 10 nonstop flights take off from Luis Munoz Marin Intl. Airport (SJU) to Cyril E. King Airport (STT). Choose the departure time that best fits your schedule.
What are the most popular departure times for flights from Luis Munoz Marin Intl. Airport (SJU) to Cyril E. King Airport (STT)?
More passengers fly between SJU and STT at 4 PM than at any other point in the day. Prefer a quieter experience? Try choosing a quieter departure window and there's a chance you'll save on your ticket as well.
What day of the week has the most flights from SJU to STT?
Fly on a Saturday if you're searching for the biggest selection of flights from Luis Munoz Marin Intl. Airport (SJU) to Cyril E. King Airport (STT).
What is the earliest flight from Luis Munoz Marin Intl. Airport (SJU) to Cyril E. King Airport (STT)?
The earliest flight out of Luis Munoz Marin Intl. Airport (SJU) is at around 7:15AM UTC-4. Hop on this flight and you'll reach Cyril E. King Airport (STT) at approximately 7:50AM UTC-4. The total time in the air is 35m.
How long does it take to fly from Luis Munoz Marin Intl. Airport (SJU) to Cyril E. King Airport (STT)?
The average flight duration from SJU to STT is 35 minutes, covering a distance of 70 mi.
What airline has the least delays from SJU to STT?
Silver Airways has the strongest track record for on-time direct flights from Luis Munoz Marin Intl. Airport (SJU) to Cyril E. King Airport (STT), with an on-time score of 80%. Use the Expedia App to check your journey status before you jet off and get real-time alerts about any changes.
What is the best time to fly from Luis Munoz Marin Intl. Airport (SJU) to Cyril E. King Airport (STT)?
Book a flight from Luis Munoz Marin Intl. Airport (SJU) to Cyril E. King Airport (STT) that takes off before 3 PM to reduce the likelihood of delays. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for St. Thomas from Luis Munoz Marin Intl. Airport (SJU)?
You can touch down at Cyril E. King Airport (STT) or Henry E. Rohlsen Airport (STX) when you travel to St. Thomas on a direct flight from Luis Munoz Marin Intl. Airport (SJU).
Is it cheaper to buy a plane ticket from Luis Munoz Marin Intl. Airport (SJU) to Cyril E. King Airport (STT) last-minute?
Holding off until just before your departure to book your flight from SJU to STT generally means paying more. While you may find some last-minute discounts, they aren't always guaranteed. Keep your travel plans flexible for a better chance of landing a bargain.
Is it cheaper to book a SJU to STT flight and hotel package?
You'll typically save money by booking a SJU to STT flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. Once you've chosen your preferred accommodations and flights, consider adding extras including activities, car rentals and tours.
Can I cancel or change the date of my flight from Luis Munoz Marin Intl. Airport (SJU) to Cyril E. King Airport (STT)?
You can usually reschedule or cancel your SJU to STT flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

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St. Thomas nearby Airports

Christiansted

San Juan to Henry E. Rohlsen
$83.70
San Juan nearby Airports

Culebra

Benjamin Rivera Noriega to St. Thomas
$290.60

Vieques

Antonio Rivera Rodriguez to St. Thomas
$445.60

Ponce

Mercedita to St. Thomas
$1,080.84
*Available to One Key members.