$271 Cheap Flights from Rochester (ROC) to Watertown (ATY)

View $271 flight on Tue, Jan 13, 2026Opens in a new window

Popular airlines from Greater Rochester Intl. Airport (ROC) to Watertown, SD (ATY-Watertown Regional)

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Cheap Flights from Rochester to Watertown (ROC-ATY)

Prices were available within the past 7 days and start at $271 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 Greater Rochester Intl. Airport (ROC) to Watertown Regional Airport (ATY) cost?
Lock in a cheap one-way flight from $271 or cheap return flight from Greater Rochester Intl. Airport (ROC) to Watertown Regional Airport (ATY) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Greater Rochester Intl. Airport (ROC) to Watertown Regional Airport (ATY)?
Planning your trip for can help you save, as it's the cheapest month for flights between ROC and ATY. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from Greater Rochester Intl. Airport (ROC) to Watertown Regional Airport (ATY)?
To find the cheapest airline that'll fly you from ROC to ATY, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Greater Rochester Intl. Airport (ROC) to Watertown Regional Airport (ATY)?
You'll need to hop on a flight with a layover when traveling from Greater Rochester Intl. Airport (ROC) to Watertown Regional Airport (ATY). There are no daily direct flights on this route. However, just filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from ROC to ATY?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary 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 Greater Rochester Intl. Airport (ROC) to Watertown Regional Airport (ATY)?
Book a flight from Greater Rochester Intl. Airport (ROC) to Watertown Regional Airport (ATY) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures after this time have a 22% higher chance of being canceled, on average.**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 Greater Rochester Intl. Airport (ROC) to Watertown Regional Airport (ATY) last-minute?
Last-minute bookings from ROC to ATY are generally more expensive. To secure the best prices, start searching for flights as soon as possible. That being said, if your travel plans are flexible, it's possible to find a cheap fare right before your journey.
Is it cheaper to book a ROC to ATY flight and hotel package?
Opting for a ROC to ATY flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Pick from our wide range of hotels and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Greater Rochester Intl. Airport (ROC) to Watertown Regional Airport (ATY)?
In most instances, you're able to cancel or reschedule your ROC to ATY flight. However, there may be additional fees, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you'd like more information, head to our Customer Service portal.

Travel information

Origin airport
Greater Rochester Intl.
Destination airport
Watertown Regional
Distance
974 mi

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Rochester to Watertown Flights

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

 

The best time to book a flight from Rochester to Watertown

Sunday is one of the best days to book for cheap flights from Rochester 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 Rochester 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 Rochester to Watertown in 2025. You can also book with separate airlines for your outbound and return journeys, from $271 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 Rochester 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 Rochester 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.

 

Rochester to Watertown Flights

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*Available to One Key members.