$420 Cheap Flights from St. Thomas (STT) to Ithaca (ITH)

View $420 flight on Mon, Dec 29, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $420 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Cyril E. King Airport (STT) to Tompkins Regional Airport (ITH) cost?
Lock in a cheap one-way flight from $420 or cheap return flight from Cyril E. King Airport (STT) to Tompkins Regional Airport (ITH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Cyril E. King Airport (STT) to Tompkins Regional Airport (ITH)?
The cheapest month to fly from STT to ITH is , when demand is low. Off-peak season is generally when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Cyril E. King Airport (STT) to Tompkins Regional Airport (ITH)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll fly you from STT to ITH. Then, sort your results by "Price (lowest to highest)" to snag the best deal available.
How many flights per day from Cyril E. King Airport (STT) to Tompkins Regional Airport (ITH)?
You'll have to hop on a flight with a layover when traveling from Cyril E. King Airport (STT) to Tompkins Regional Airport (ITH). 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 STT to ITH?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change based on a number of factors, such as 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 Cyril E. King Airport (STT) to Tompkins Regional Airport (ITH)?
To arrive at Tompkins Regional Airport (ITH) on schedule, pick a flight that leaves from Cyril E. King Airport (STT) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Cyril E. King Airport (STT) to Tompkins Regional Airport (ITH) last-minute?
Booking your ticket from STT to ITH just before your journey is typically more expensive. However, if there's some wiggle room with your departure dates and times, you could score a cheap last-minute fare.
Is it cheaper to book a STT to ITH flight and hotel package?
Booking a STT to ITH flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of accommodations and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Cyril E. King Airport (STT) to Tompkins Regional Airport (ITH)?
Typically, it's possible to cancel or reschedule your STT to ITH flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Travel information

Origin airport
Cyril E. King
Destination airport
Tompkins Regional
Distance
1799 mi

Book with confidence

Book with confidence

St. Thomas to Ithaca Flights

The cheapest times to fly from St. Thomas to Ithaca

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

 

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

Sunday is one of the best days to book for cheap flights from St. Thomas to Ithaca: 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 St. Thomas to Ithaca

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 St. Thomas to Ithaca in 2025. You can also book with separate airlines for your outbound and return journeys, from $420 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 St. Thomas to Ithaca 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 St. Thomas to Ithaca 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.

 

St. Thomas to Ithaca Flights

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