€42 Cheap Flights St. Thomas to San Juan (STT-SJU)

View €42 flight on Fri, 8 Aug 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at €42 for one-way flights and €149 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Tue, 22 Jul - Tue, 29 Jul
STT
St. Thomas
SJU
San Juan
€149 Return, found 20 hours ago
€149
Return
found 20 hours ago
Select JetBlue Airways flight, departing Tue, 22 Jul from St. Thomas to San Juan, returning Tue, 29 Jul, priced at €149 found 20 hours ago
Cape Air
Tue, 22 Jul - Tue, 29 Jul
STT
St. Thomas
SJU
San Juan
€183 Return, found 20 hours ago
€183
Return
found 20 hours ago
Select Cape Air flight, departing Tue, 22 Jul from St. Thomas to San Juan, returning Tue, 29 Jul, priced at €183 found 20 hours ago
JetBlue Airways
Tue, 22 Jul - Tue, 29 Jul
STT
St. Thomas
SJU
San Juan
€192 Return, found 20 hours ago
€192
Return
found 20 hours ago
Select JetBlue Airways flight, departing Tue, 22 Jul from St. Thomas to San Juan, returning Tue, 29 Jul, priced at €192 found 20 hours ago
Cape Air
Tue, 22 Jul - Tue, 29 Jul
STT
St. Thomas
SJU
San Juan
€200 Return, found 20 hours ago
€200
Return
found 20 hours ago
Select Cape Air flight, departing Tue, 22 Jul from St. Thomas to San Juan, returning Tue, 29 Jul, priced at €200 found 20 hours ago
JetBlue Airways
Tue, 22 Jul - Tue, 29 Jul
STT
St. Thomas
SJU
San Juan
€205 Return, found 20 hours ago
€205
Return
found 20 hours ago
Select JetBlue Airways flight, departing Tue, 22 Jul from St. Thomas to San Juan, returning Tue, 29 Jul, priced at €205 found 20 hours ago
JetBlue Airways
Tue, 22 Jul - Tue, 29 Jul
STT
St. Thomas
SJU
San Juan
€209 Return, found 20 hours ago
€209
Return
found 20 hours ago
Select JetBlue Airways flight, departing Tue, 22 Jul from St. Thomas to San Juan, returning Tue, 29 Jul, priced at €209 found 20 hours ago
JetBlue Airways
Tue, 22 Jul - Tue, 29 Jul
STT
St. Thomas
SJU
San Juan
€213 Return, found 20 hours ago
€213
Return
found 20 hours ago
Select JetBlue Airways flight, departing Tue, 22 Jul from St. Thomas to San Juan, returning Tue, 29 Jul, priced at €213 found 20 hours ago
Cape Air
Tue, 22 Jul - Tue, 29 Jul
STT
St. Thomas
SJU
San Juan
€217 Return, found 20 hours ago
€217
Return
found 20 hours ago
Select Cape Air flight, departing Tue, 22 Jul from St. Thomas to San Juan, returning Tue, 29 Jul, priced at €217 found 20 hours ago
American Airlines
Tue, 22 Jul - Tue, 29 Jul
STT
St. Thomas
SJU
San Juan
€991 Return, found 20 hours ago
€991
Return
found 20 hours ago
Select American Airlines flight, departing Tue, 22 Jul from St. Thomas to San Juan, returning Tue, 29 Jul, priced at €991 found 20 hours ago
United
Tue, 22 Jul - Tue, 29 Jul
STT
St. Thomas
SJU
San Juan
€1,165 Return, found 20 hours ago
€1,165
Return
found 20 hours ago
Select United flight, departing Tue, 22 Jul from St. Thomas to San Juan, returning Tue, 29 Jul, priced at €1,165 found 20 hours ago

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

August is typically the cheapest month to fly

From €41 - €109 per traveller.

Graph displaying average flight prices per month

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St. Thomas to San Juan route information
Origin airport
Cyril E. King
Destination airport
Luis Munoz Marin Intl.
Airlines serving
American Airlines, Cape Air, JetBlue Airways, United
Return price
€148
Distance
109 km

Perfect flights from St. Thomas to San Juan

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from St. Thomas to San Juan. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Cyril E. King to Luis Munoz Marin Intl. ticket options cater to your travel preferences, with incredible one-way fares from €42 and roundtrip prices from €149. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Luis Munoz Marin Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in San Juan.

Frequently asked questions

How much is a flight from STT to SJU?
The lowest price advertised for a round-trip flight between Cyril E. King Airport and SJU is €149. But you better get moving. This price is taken from fares listed within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from STT to SJU?
Most flights can be cancelled online, but every air carrier has its own set of terms and conditions. If you do decide to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from Cyril E. King Airport (STT) to SJU that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Cyril E. King Airport (STT) to Luis Munoz Marin Intl. Airport (SJU) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Cyril E. King Airport to Luis Munoz Marin Intl. Airport (SJU)?
With a flight distance of 110 kilometres, it's just a hop from Cyril E. King Airport (STT) to Luis Munoz Marin Intl. Airport (SJU). It might be a quick flight, but it's still worth bringing something to keep you busy on board.
Which airlines fly direct from Cyril E. King Airport to Luis Munoz Marin Intl. Airport (SJU)?
With 104 flights a month from Cyril E. King Airport to Luis Munoz Marin Intl. Airport (SJU), Cape Air (9K) is a great choice. For more options, check out the deals with JetBlue Airways (B6). This airlines operates 65 flights a month between these airports.
Are STT to Luis Munoz Marin Intl. Airport (SJU) flight tickets cheaper when they're purchased at the last minute?
It is possible to nab great last-minute deals from Cyril E. King Airport to Isla Verde Intl. Airport, but it can also be hit-or-miss. As many airlines advertise prices up to 12 months in advance, it's worthwhile keeping an eye on fares early and being ready to book when you spot a good bargain. Expedia compares air carrier prices and updates flight deals frequently, so you can be certain you're always seeing the latest offers.
*Available to Expedia members.