$45 Cheap flight deals from San Juan (SJU) to St. Thomas (STT)

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

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.

Fri, May 16 - Mon, May 19
SJU
Luis Munoz Marin Intl.
STT
Cyril E. King
$89 Roundtrip, just found
$89
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, May 16 from Luis Munoz Marin Intl. to Cyril E. King, returning Mon, May 19, priced at $89 just found

Airfares from $45 One Way, $89 Round Trip from San Juan to St. Thomas

Prices starting at $89 for return flights and $45 for one-way flights to St. Thomas 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, May 26 - Mon, Jun 2
SJU
San Juan
STT
St. Thomas
$89 Roundtrip, just found
$89
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, May 26 from San Juan to St. Thomas, returning Mon, Jun 2, priced at $89 just found
Mon, Jun 16 - Fri, Jun 20
SJU
San Juan
STT
St. Thomas
$99 Roundtrip, found 1 day ago
$99
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Jun 16 from San Juan to St. Thomas, returning Fri, Jun 20, priced at $99 found 1 day ago
Fri, May 16 - Mon, May 19
SJU
San Juan
STT
St. Thomas
$129 Roundtrip, just found
$129
Roundtrip
just found
Select JetBlue Airways flight, departing Fri, May 16 from San Juan to St. Thomas, returning Mon, May 19, priced at $129 just found
Fri, Jun 6 - Mon, Jun 9
SJU
San Juan
STT
St. Thomas
$229 Roundtrip, just found
$229
Roundtrip
just found
Select Spirit Airlines flight, departing Fri, Jun 6 from San Juan to St. Thomas, returning Mon, Jun 9, priced at $229 just found

St. Thomas economy flight packages

Price found within the past 48 hours. Click for updated prices.
Castle Villas at Bluebeard's
2.5-star property

Castle Villas at Bluebeard's

8.4/10 Very Good! (1,013 reviews)

Jun 18 - Jun 22

4 night stay

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

JetBlue Airways • Coach

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

Silver Airways • Coach
Save 100% on your flight
per person
found 1 day ago
Everything was perfect. First time here and planning to coming back.

Reviewed on Jan 12, 2025

Windward Passage Hotel
3.5-star property

Windward Passage Hotel

7/10 Good! (1,410 reviews)

Jun 18 - Jun 22

4 night stay

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

JetBlue Airways • Coach

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

Silver Airways • Coach
Save 100% on your flight
per person
found 1 day ago
Safe did not work, stains on floors and walls. Orange colored water in bathroom faucet.

Reviewed on May 4, 2025

At Home in the Tropics
3.0-star property

At Home in the Tropics

10/10 Exceptional! (135 reviews)

Jun 18 - Jun 22

4 night stay

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

JetBlue Airways • Coach

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

Silver Airways • Coach
Save 100% on your flight
per person
found 1 day ago
Great breakfast and view

Reviewed on Dec 31, 2024

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More About Flying To St. Thomas from San Juan

Route Information for Flights from San Juan to St. Thomas

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

San Juan to St. Thomas

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Frequently asked questions

Are there non-stop flights from San Juan to St. Thomas?
Yes, if you’re heading from Isla Verde Intl. Airport to Cyril E. King Airport (STT), you’ll only have one flight number to bear in mind. There are 3 airlines with nonstop services to choose from. Here are a few of the best:

  • Cape Air
  • Silver Airways
  • JetBlue

What is the shortest flight from San Juan to St. Thomas?
It can take as little as 31 minutes to fly from San Juan (SJU-Luis Munoz Marin Intl.) to Cyril E. King Airport. Relax and enjoy the ride, because you’ll be strolling through arrivals in no time.
What airlines fly from San Juan to St. Thomas most frequently?
Cape Air (9K) offers 212 flights each month between San Juan (SJU-Luis Munoz Marin Intl.) to St. Thomas (STT-Cyril E. King). Your next great adventure is just clicks away. If you’d like more options, look up the cost of tickets with Silver Airways (3M), which operates 56 flights from San Juan to St. Thomas each month.
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 2021 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 from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

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.