Cheap Flights from Ithaca (ITH) to Watertown (ATY)
Popular airlines from Ithaca, NY (ITH-Tompkins Regional) to Watertown, SD (ATY-Watertown Regional)
American AirlinesAmerican Airlines
UnitedUnited
Southwest AirlinesSouthwest Airlines
DeltaDelta
Frontier AirlinesFrontier Airlines
JetBlue AirwaysJetBlue Airways
Alaska AirlinesAlaska Airlines
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Ithaca to Watertown Flights
The cheapest times to fly from Ithaca to Watertown
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 Watertown are during the month of . You can find some of the cheapest flights from Ithaca to Watertown with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Ithaca to Watertown
Sunday is one of the best days to book for cheap flights from Ithaca to Watertown: 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 Watertown
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 Watertown in 2026. You can also book with separate airlines for your outbound and return journeys, from 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 Watertown 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 Watertown 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 Watertown Regional Airport (ATY) cost?
Grab a cheap one-way flight or cheap return flight from Tompkins Regional Airport (ITH) to Watertown Regional Airport (ATY) 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 Tompkins Regional Airport (ITH) to Watertown Regional Airport (ATY)?
is the least expensive month to fly from ITH to ATY. Avoiding peak travel times is often the key to scoring lower fares.
What is the cheapest airline that flies from Tompkins Regional Airport (ITH) to Watertown Regional Airport (ATY)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest ITH to ATY flight.
How many flights per day from Tompkins Regional Airport (ITH) to Watertown Regional Airport (ATY)?
You'll need to catch a flight with a layover if you're traveling from Tompkins Regional Airport (ITH) to Watertown Regional Airport (ATY). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from ITH to ATY?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.
*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 Watertown Regional Airport (ATY)?
Select a flight from Tompkins Regional Airport (ITH) to Watertown Regional Airport (ATY) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures after this time are on average 22% more likely to be canceled.*
*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 Watertown Regional Airport (ATY) last-minute?
Booking your ticket from ITH to ATY shortly before your getaway is generally more expensive. But if you're flexible with your schedule, you could bag a cheap last-minute fare.
Is it cheaper to book an ITH to ATY flight and hotel package?
Compared with arranging flights and hotels separately, booking an ITH to ATY flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one place takes the hassle out of planning your trip. Just secure your flights and choose from our extensive range of stays, then personalize your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Tompkins Regional Airport (ITH) to Watertown Regional Airport (ATY)?
Generally, it's possible to cancel or reschedule your ITH to ATY flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.
Travel information
Origin airport | Ithaca, NY |
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Destination airport | Watertown, SD |
Distance | 1,044 miles away |