$49 Cheap flight deals from St. Thomas (STT) to San Juan (SJU)

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This Weekend's Flight Deals from St. Thomas to San Juan

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Aug 3 - Wed, Aug 6
STT
Cyril E. King
SJU
Luis Munoz Marin Intl.
$272 Roundtrip, found 1 hour ago
$272
Roundtrip
found 1 hour ago
Select Cape Air flight, departing Sun, Aug 3 from Cyril E. King to Luis Munoz Marin Intl., returning Wed, Aug 6, priced at $272 found 1 hour ago

Airfares from $49 One Way, $106 Round Trip from St. Thomas to San Juan

Prices starting at $106 for return flights and $49 for one-way flights to San Juan were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Aug 11 - Mon, Aug 18
STT
St. Thomas
SJU
San Juan
$106 Roundtrip, found 1 day ago
$106
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Aug 11 from St. Thomas to San Juan, returning Mon, Aug 18, priced at $106 found 1 day ago
Fri, Aug 15 - Mon, Aug 18
STT
St. Thomas
SJU
San Juan
$109 Roundtrip, found 2 hours ago
$109
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Fri, Aug 15 from St. Thomas to San Juan, returning Mon, Aug 18, priced at $109 found 2 hours ago
Mon, Aug 11 - Fri, Aug 15
STT
St. Thomas
SJU
San Juan
$112 Roundtrip, found 21 hours ago
$112
Roundtrip
found 21 hours ago
Select Frontier Airlines flight, departing Mon, Aug 11 from St. Thomas to San Juan, returning Fri, Aug 15, priced at $112 found 21 hours ago
Mon, Aug 11 - Mon, Aug 18
STT
St. Thomas
SJU
San Juan
$113 Roundtrip, found 1 day ago
$113
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Aug 11 from St. Thomas to San Juan, returning Mon, Aug 18, priced at $113 found 1 day ago
Fri, Aug 8 - Sun, Aug 24
STT
St. Thomas
SJU
San Juan
$121 Roundtrip, found 6 days ago
$121
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Fri, Aug 8 from St. Thomas to San Juan, returning Sun, Aug 24, priced at $121 found 6 days ago

San Juan economy flight packages

Price found within the past 48 hours. Click for updated prices.
Coral by the Sea Hotel
3.0-star property

Coral by the Sea Hotel

6/10 (1,872 reviews)

Sep 5 - Sep 7

2 night stay

St. Thomas (STT) to San Juan (SJU)

JetBlue Airways • Roundtrip • Coach
per person
found 1 day ago
We wanted to stay near Isla Verde. The hotel is located very close to the airport. However, we discovered cockroaches in our room and we had cold water for a shower. I could’ve dealt with the cold water shower if we didn’t have the cockroaches. Not all the lights in the room worked.

Reviewed on Jul 9, 2025

Park Royal Homestay Club Cala Puerto Rico
3.5-star property

Park Royal Homestay Club Cala Puerto Rico

8.6/10 Excellent! (403 reviews)

Sep 5 - Sep 7

2 night stay

St. Thomas (STT) to San Juan (SJU)

JetBlue Airways • Roundtrip • Coach
per person
found 24 hours ago
Very nice place. I like it and would book it again

Reviewed on May 2, 2025

San Agustin Apartments
3.0-star property

San Agustin Apartments

9.2/10 Wonderful! (347 reviews)

Sep 5 - Sep 7

2 night stay

St. Thomas (STT) to San Juan (SJU)

JetBlue Airways • Roundtrip • Coach
Save 100% on your flight
per person
found 1 day ago
I like the how nice and clean it was I would definitely stay there again

Reviewed on Jul 25, 2025

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More About Flying To San Juan from St. Thomas

Route Information for Flights from St. Thomas to San Juan

Origin Airport IATA Code
STT
Destination Airport IATA Code
SJU
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

St. Thomas to San Juan

Find fantastic fares on domestic and international flights that suit your travel requirements and budget needs by heading to Orbitz. Orbitz has your cheap air tickets for flights from St. Thomas to San Juan.

Flights from St. Thomas to San Juan at bargain prices

Budgeting and hidden costs should be the least of your concerns when planning a trip. Your priority should be planning all the things you want to do during your stay. With our low fares on St. Thomas to San Juan flights, you know you are getting the best deal for your vacation or business trip budget—and not incurring hidden costs or paying for over-priced tickets offered by some airlines. We want to help you enjoy your trip the way you deserve.

Remain up-to-date on your flights from St. Thomas to San Juan

Orbitz ensures that you remain up-to-date with the latest flight information by sending free alerts to your mobile device or email. Additionally, our cutting-edge mobile apps let iPhone and Android users the capability to receive status reports and review baggage and gate claim details on their mobile devices. You can even book hotels or car rentals to go along with your St. Thomas to San Juan flights or view your itinerary using these useful and easy-to-use apps.

Orbitz booking discounts for St. Thomas to San Juan flights

Orbitz can remember your information, including numbers your frequent flyer and airline loyalty memberships, so you don’t have to re-enter information when you book your flights from St. Thomas to San Juan or other flights. Not only does this make booking flights a breeze, you no longer have to go through the hassle of looking up your frequent flyer numbers to add them to your flight reservation.

Frequently asked questions

Am I able to catch a flight from St. Thomas to San Juan now?
Go right to the Covid-19 Travel Advisor for the most useful information on travel restrictions and quarantine when flying from St. Thomas to San Juan.
Are there non-stop flights from St. Thomas to San Juan?
You bet there are. As a matter of fact, there are 3 airlines that will take you straight from Cyril E. King Airport (STT) to Isla Verde Intl. Airport. Lock in your ticket with one of these well-known carriers:
  • Silver Airways
  • Seaborne Airlines
  • JetBlue
  • Silver Airways
  • Seaborne Airlines
  • JetBlue
What is the shortest flight from St. Thomas to San Juan?
The journey from St. Thomas to San Juan can be as fast as 35 minutes. With an easy flight time like this, why not round up some friends and take off on a spontaneous getaway?
What airlines fly from St. Thomas to San Juan most frequently?
There are two airlines offering frequent flights from STT to Isla Verde Intl. Airport, including Seaborne Airlines (BB). Popular with travelers, it operates 60 flights on this route every month. Silver Airways (3M) will also fly you to your destination in comfort and style. Offering 60 flights per month between St. Thomas and San Juan, it's another quality airline to look into.
If I am not able to travel due to COVID-19, can I cancel my flight to San Juan?
We get that traveling right now has its challenges, so it's good to know that many reservations booked through us are able to be cancelled or changed. If your travel plans to San Juan have been affected by COVID-19, a lot of airlines are making things easier by offering credits to use at a later date. Just sign in to your account and you'll quickly see what options are available. Our Customer Service Portal is the place to go for more information.
Are there flights to San Juan with flexible change policies?
In most cases you'll have the option to reschedule your flight to San Juan without a change fee. All you have to do then is pay the difference between the old flight and the new one. Look for the "no change fees" filter and book with confidence.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2020 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won't keep you guessing, according to Orbitz data the cheapest month to fly is August. Perfect for those who need a weekend getaway, or just a break from it all before the weather changes. Be aware that the most expensive time to fly is the height of summer, with ticket prices peaking in the month of June.
How can I save money on flights?
To really save big on your next vacation, think outside the box. Select two different airlines or fare types for your return trip and you'll generally get a much better deal. Those who tried this on Orbitz in 2020 saved up to 45% on their airfares. Get mixing and matching today!

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.