$313 Cheap Flights from Ithaca (ITH) to St. Thomas (STT)

View $313 flight on Tue, May 20, 2025Opens in a new window

Popular airlines from Ithaca, NY (ITH-Tompkins Regional) to Cyril E. King Airport (STT)

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Cheap Flights from Ithaca to St. Thomas (ITH-STT)

Prices were available within the past 7 days and start at $313 for one-way flights and $549 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Jun 26 - Wed, Jul 16
ITH
Ithaca
STT
St. Thomas
$549 Roundtrip, found 4 days ago
$549
Roundtrip
found 4 days ago
Select United flight, departing Thu, Jun 26 from Ithaca to St. Thomas, returning Wed, Jul 16, priced at $549 found 4 days ago
United
Mon, Jun 2 - Mon, Jun 16
ITH
Ithaca
STT
St. Thomas
$588 Roundtrip, found 4 days ago
$588
Roundtrip
found 4 days ago
Select United flight, departing Mon, Jun 2 from Ithaca to St. Thomas, returning Mon, Jun 16, priced at $588 found 4 days ago
United
Tue, Aug 26 - Sat, Sep 13
ITH
Ithaca
STT
St. Thomas
$605 Roundtrip, found 3 days ago
$605
Roundtrip
found 3 days ago
Select United flight, departing Tue, Aug 26 from Ithaca to St. Thomas, returning Sat, Sep 13, priced at $605 found 3 days ago
United
Mon, Aug 18 - Sat, Sep 6
ITH
Ithaca
STT
St. Thomas
$614 Roundtrip, found 17 hours ago
$614
Roundtrip
found 17 hours ago
Select United flight, departing Mon, Aug 18 from Ithaca to St. Thomas, returning Sat, Sep 6, priced at $614 found 17 hours ago
United
Thu, Jun 26 - Tue, Jul 15
ITH
Ithaca
STT
St. Thomas
$619 Roundtrip, found 4 days ago
$619
Roundtrip
found 4 days ago
Select United flight, departing Thu, Jun 26 from Ithaca to St. Thomas, returning Tue, Jul 15, priced at $619 found 4 days ago
United
Tue, Aug 26 - Sat, Sep 6
ITH
Ithaca
STT
St. Thomas
$630 Roundtrip, found 3 days ago
$630
Roundtrip
found 3 days ago
Select United flight, departing Tue, Aug 26 from Ithaca to St. Thomas, returning Sat, Sep 6, priced at $630 found 3 days ago
United
Tue, Jun 3 - Mon, Jun 16
ITH
Ithaca
STT
St. Thomas
$633 Roundtrip, found 4 days ago
$633
Roundtrip
found 4 days ago
Select United flight, departing Tue, Jun 3 from Ithaca to St. Thomas, returning Mon, Jun 16, priced at $633 found 4 days ago
United
Mon, Aug 18 - Tue, Aug 26
ITH
Ithaca
STT
St. Thomas
$637 Roundtrip, found 17 hours ago
$637
Roundtrip
found 17 hours ago
Select United flight, departing Mon, Aug 18 from Ithaca to St. Thomas, returning Tue, Aug 26, priced at $637 found 17 hours ago
United
Sat, Aug 23 - Sat, Sep 6
ITH
Ithaca
STT
St. Thomas
$639 Roundtrip, found 17 hours ago
$639
Roundtrip
found 17 hours ago
Select United flight, departing Sat, Aug 23 from Ithaca to St. Thomas, returning Sat, Sep 6, priced at $639 found 17 hours ago
United
Mon, Aug 18 - Wed, Aug 27
ITH
Ithaca
STT
St. Thomas
$642 Roundtrip, found 3 days ago
$642
Roundtrip
found 3 days ago
Select United flight, departing Mon, Aug 18 from Ithaca to St. Thomas, returning Wed, Aug 27, priced at $642 found 3 days ago
Flights from Ithaca (ITH) to St. Thomas (STT)
Origin airport
Tompkins Regional
Destination airport
Cyril E. King
Airlines serving
Delta, United
Roundtrip price
$549
Distance
1799 mi

Ithaca to St. Thomas Flights

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

 

The best time to book a flight from Ithaca to St. Thomas

Sunday is one of the best days to book for cheap flights from Ithaca 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 Ithaca 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 Ithaca to St. Thomas in 2025. You can also book with separate airlines for your outbound and return journeys, from $313 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 Ithaca 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 Ithaca 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 Tompkins Regional Airport (ITH) to Cyril E. King Airport (STT) cost?
Discover the latest flight deals from ITH 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 ITH to STT?
The cheapest flights from ITH 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 ITH to STT?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from ITH to STT. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Tompkins Regional Airport (ITH) to Cyril E. King Airport (STT)?
Nonstop flights from Tompkins Regional Airport (ITH) to Cyril E. King Airport (STT) aren’t available daily, so you’ll have to take a flight with a layover. Explore your options with Expedia’s filter tool. Enter your travel details and pick either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from ITH to STT?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary depending on a range of factors, such as the carrier 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 Tompkins Regional Airport (ITH) to Cyril E. King Airport (STT)?
To avoid potential delays on the Tompkins Regional Airport (ITH) to Cyril E. King Airport (STT) route, aim to fly before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**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 Tompkins Regional Airport (ITH) to Cyril E. King Airport (STT) last-minute?
Last-minute fares from ITH to STT are generally more expensive. For the best rates, start searching for flights as early as possible. That said, if your travel plans are flexible, it’s possible to find a cheap ticket just before your departure.
Is it cheaper to book an ITH to STT flight and hotel package?
You’ll generally save money by securing an ITH to STT flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it’s easy to manage it all in one place. After choosing your preferred accommodations and flights, consider other add-ons like car rentals, tours and activities.
Can I cancel or change the date of my flight from Tompkins Regional Airport (ITH) to Cyril E. King Airport (STT)?
In most cases, you’re able to reschedule or cancel your ITH to STT flight. However, additional fees may apply, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline’s rules and fees on flight changes, or if you want more details, visit our Customer Service portal.

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*Available to One Key members.