$207 Cheap Flights from San Jose (SJC) to St. Thomas (STT)

View $207 flight on Sat, Oct 4, 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

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

Prices were available within the past 7 days and start at $207 for one-way flights and $427 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Sat, Oct 4 - Sat, Oct 11
SJC
San Jose
STT
St. Thomas
$427 Roundtrip, found 10 hours ago
$427
Roundtrip
found 10 hours ago
Select Spirit Airlines flight, departing Sat, Oct 4 from San Jose to St. Thomas, returning Sat, Oct 11, priced at $427 found 10 hours ago
Spirit Airlines
Sat, Aug 16 - Sat, Aug 23
SJC
San Jose
STT
St. Thomas
$436 Roundtrip, found 4 days ago
$436
Roundtrip
found 4 days ago
Select Spirit Airlines flight, departing Sat, Aug 16 from San Jose to St. Thomas, returning Sat, Aug 23, priced at $436 found 4 days ago
Spirit Airlines
Sat, Oct 4 - Sat, Oct 11
SJC
San Jose
STT
St. Thomas
$452 Roundtrip, found 10 hours ago
$452
Roundtrip
found 10 hours ago
Select Spirit Airlines flight, departing Sat, Oct 4 from San Jose to St. Thomas, returning Sat, Oct 11, priced at $452 found 10 hours ago
Spirit Airlines
Mon, Oct 6 - Tue, Oct 14
SJC
San Jose
STT
St. Thomas
$476 Roundtrip, found 2 days ago
$476
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Mon, Oct 6 from San Jose to St. Thomas, returning Tue, Oct 14, priced at $476 found 2 days ago
Spirit Airlines
Sat, Aug 23 - Sat, Aug 30
SJC
San Jose
STT
St. Thomas
$485 Roundtrip, found 1 day ago
$485
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Sat, Aug 23 from San Jose to St. Thomas, returning Sat, Aug 30, priced at $485 found 1 day ago
Spirit Airlines
Sat, Aug 23 - Sat, Aug 30
SJC
San Jose
STT
St. Thomas
$496 Roundtrip, found 6 days ago
$496
Roundtrip
found 6 days ago
Select Spirit Airlines flight, departing Sat, Aug 23 from San Jose to St. Thomas, returning Sat, Aug 30, priced at $496 found 6 days ago
American Airlines
Thu, Oct 16 - Tue, Oct 21
SJC
San Jose
STT
St. Thomas
$549 Roundtrip, found 1 day ago
$549
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Oct 16 from San Jose to St. Thomas, returning Tue, Oct 21, priced at $549 found 1 day ago
Alaska Airlines
Sat, Oct 11 - Sat, Oct 18
SJC
San Jose
STT
St. Thomas
$556 Roundtrip, found 3 days ago
$556
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Oct 11 from San Jose to St. Thomas, returning Sat, Oct 18, priced at $556 found 3 days ago
United
Fri, Oct 3 - Wed, Oct 8
SJC
San Jose
STT
St. Thomas
$594 Roundtrip, found 5 days ago
$594
Roundtrip
found 5 days ago
Select United flight, departing Fri, Oct 3 from San Jose to St. Thomas, returning Wed, Oct 8, priced at $594 found 5 days ago
Delta
Mon, Jan 5 - Tue, Jan 20
SJC
San Jose
STT
St. Thomas
$781 Roundtrip, found 3 days ago
$781
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Jan 5 from San Jose to St. Thomas, returning Tue, Jan 20, priced at $781 found 3 days 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 - $889 per traveler.

Graph displaying average flight prices per month

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
$426
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 October. 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 $207 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?
Lock in a cheap one-way flight from $207 or cheap return flight from $427 from Norman Y. Mineta San Jose Intl. Airport (SJC) to Cyril E. King Airport (STT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Norman Y. Mineta San Jose Intl. Airport (SJC) to Cyril E. King Airport (STT)?
Planning your getaway for October may help you find better deals, as it's the cheapest month for flights between SJC and STT. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Norman Y. Mineta San Jose Intl. Airport (SJC) to Cyril E. King Airport (STT)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest SJC to STT flight.
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.

Explore a world of travel with Expedia

*Available to One Key members.