$154 Cheap Flights from San Jose (SJC) to St. Thomas (STT)

View $154 flight on Wed, Jul 9, 2025Opens in a new window

Popular airlines from Norman Y. Mineta San Jose Intl. Airport (SJC) to Cyril E. King Airport (STT)

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Cheap Flights from San Jose to St. Thomas (SJC-STT)

Prices were available within the past 7 days and start at $154 for one-way flights and $321 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Wed, Jul 9 - Wed, Jul 16
SJC
San Jose
STT
St. Thomas
$321 Roundtrip, found 1 day ago
$321
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Wed, Jul 9 from San Jose to St. Thomas, returning Wed, Jul 16, priced at $321 found 1 day ago
Spirit Airlines
Wed, Jul 9 - Wed, Jul 16
SJC
San Jose
STT
St. Thomas
$326 Roundtrip, found 1 day ago
$326
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Wed, Jul 9 from San Jose to St. Thomas, returning Wed, Jul 16, priced at $326 found 1 day ago
Spirit Airlines
Mon, Jul 14 - Wed, Jul 23
SJC
San Jose
STT
St. Thomas
$345 Roundtrip, found 23 hours ago
$345
Roundtrip
found 23 hours ago
Select Spirit Airlines flight, departing Mon, Jul 14 from San Jose to St. Thomas, returning Wed, Jul 23, priced at $345 found 23 hours ago
Spirit Airlines
Thu, Jul 31 - Tue, Aug 5
SJC
San Jose
STT
St. Thomas
$362 Roundtrip, found 1 day ago
$362
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Thu, Jul 31 from San Jose to St. Thomas, returning Tue, Aug 5, priced at $362 found 1 day ago
Spirit Airlines
Mon, Jul 28 - Wed, Jul 30
SJC
San Jose
STT
St. Thomas
$370 Roundtrip, found 1 day ago
$370
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Mon, Jul 28 from San Jose to St. Thomas, returning Wed, Jul 30, priced at $370 found 1 day ago
Spirit Airlines
Thu, Jul 17 - Thu, Jul 24
SJC
San Jose
STT
St. Thomas
$377 Roundtrip, found 5 days ago
$377
Roundtrip
found 5 days ago
Select Spirit Airlines flight, departing Thu, Jul 17 from San Jose to St. Thomas, returning Thu, Jul 24, priced at $377 found 5 days ago
Spirit Airlines
Thu, Sep 4 - Fri, Sep 12
SJC
San Jose
STT
St. Thomas
$379 Roundtrip, found 3 days ago
$379
Roundtrip
found 3 days ago
Select Spirit Airlines flight, departing Thu, Sep 4 from San Jose to St. Thomas, returning Fri, Sep 12, priced at $379 found 3 days ago
American Airlines
Tue, Oct 7 - Wed, Oct 15
SJC
San Jose
STT
St. Thomas
$689 Roundtrip, found 6 hours ago
$689
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Tue, Oct 7 from San Jose to St. Thomas, returning Wed, Oct 15, priced at $689 found 6 hours ago
United
Fri, Oct 10 - Wed, Oct 29
SJC
San Jose
STT
St. Thomas
$689 Roundtrip, found 6 hours ago
$689
Roundtrip
found 6 hours ago
Select United flight, departing Fri, Oct 10 from San Jose to St. Thomas, returning Wed, Oct 29, priced at $689 found 6 hours ago
Delta
Sun, Oct 12 - Wed, Oct 15
SJC
San Jose
STT
St. Thomas
$781 Roundtrip, found 6 hours ago
$781
Roundtrip
found 6 hours ago
Select Delta flight, departing Sun, Oct 12 from San Jose to St. Thomas, returning Wed, Oct 15, priced at $781 found 6 hours ago

Find the cheapest month to fly from San Jose (SJC) to St. Thomas (STT)

February is typically the cheapest month to fly

From $234 - $861 per traveler.

Graph displaying average flight prices per month

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 $1,101
EIS
Terrance B. Lettsome Intl.
Flights from $1,101
Flights from San Jose (SJC) to St. Thomas (STT)
Origin airport
Norman Y. Mineta San Jose Intl.
Destination airport
Cyril E. King
Airlines serving
American Airlines, Delta, Spirit Airlines, United
Roundtrip price
$320
Distance
3659 mi

San Jose to St. Thomas Flights

The cheapest times to fly from San Jose 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 Jose to St. Thomas are during the month of July. You can find some of the cheapest flights from San Jose to St. Thomas with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from San Jose 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 Jose 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 Jose to St. Thomas in 2025. You can also book with separate airlines for your outbound and return journeys, from $154 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 Jose 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 Jose 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 Norman Y. Mineta San Jose Intl. Airport (SJC) to Cyril E. King Airport (STT) cost?
Discover the latest flight deals from SJC to STT by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SJC to STT?
The cheapest flights from SJC to STT are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from SJC to STT?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from SJC to STT. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Norman Y. Mineta San Jose Intl. Airport (SJC) to Cyril E. King Airport (STT)?
You'll need to hop on a flight with a layover when traveling from Norman Y. Mineta San Jose Intl. Airport (SJC) to Cyril E. King Airport (STT). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from SJC to STT?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change based on a number of factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Norman Y. Mineta San Jose Intl. Airport (SJC) to Cyril E. King Airport (STT)?
To land at Cyril E. King Airport (STT) on time, book a flight that takes off from Norman Y. Mineta San Jose Intl. Airport (SJC) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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.
Is it cheaper to buy a plane ticket from Norman Y. Mineta San Jose Intl. Airport (SJC) to Cyril E. King Airport (STT) last-minute?
Holding off until just before your trip to book your flight from SJC to STT generally means paying more. While you might find some last-minute offers, there's no guarantee. Keep your travel schedule open to maximize your chances of snagging a bargain.
Is it cheaper to book a SJC to STT flight and hotel package?
Compared with arranging hotels and flights separately, booking a SJC to STT flight and hotel package with Expedia could result in significant savings. Better still, having everything in one place takes the hassle out of planning your trip. Simply pick your flights and select from our wide range of hotels, then tailor your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Norman Y. Mineta San Jose Intl. Airport (SJC) to Cyril E. King Airport (STT)?
In most cases, you can reschedule or cancel your SJC to STT flight. However, additional fees may apply, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you need further details, go to our Customer Service portal.

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*Available to One Key members.