Cheap Flights from Rochester (RST) to Watertown (ATY)

Popular airlines from Rochester, MN (RST-Rochester Intl.) to Watertown, SD (ATY-Watertown Regional)

Cheap Flights from Rochester to Watertown (RST-ATY)

Prices were available within the past 7 days and start at for one-way flights and $412 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Nov 6 - Sun, Nov 9
RST
Rochester
ATY
Watertown
$412 Roundtrip, found 6 days ago
$412
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Nov 6 from Rochester to Watertown, returning Sun, Nov 9, priced at $412 found 6 days ago
Delta
Thu, Nov 6 - Sun, Nov 9
RST
Rochester
ATY
Watertown
$472 Roundtrip, found 6 days ago
$472
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Nov 6 from Rochester to Watertown, returning Sun, Nov 9, priced at $472 found 6 days ago
Delta
Thu, Nov 6 - Sun, Nov 9
RST
Rochester
ATY
Watertown
$542 Roundtrip, found 6 days ago
$542
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Nov 6 from Rochester to Watertown, returning Sun, Nov 9, priced at $542 found 6 days ago
Delta
Thu, Nov 6 - Sun, Nov 9
RST
Rochester
ATY
Watertown
$1,259 Roundtrip, found 6 days ago
$1,259
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Nov 6 from Rochester to Watertown, returning Sun, Nov 9, priced at $1,259 found 6 days ago
Flights from Rochester (RST) to Watertown (ATY)
Origin airport
Rochester Intl.
Destination airport
Watertown Regional
Roundtrip price
$411
Distance
240 mi

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 November. 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 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.

 

Frequently asked questions

How much does a flight from Rochester Intl. Airport (RST) to Watertown Regional Airport (ATY) cost?
Get a cheap one-way flight or cheap return flight from $412 from Rochester Intl. Airport (RST) to Watertown Regional Airport (ATY) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Rochester Intl. Airport (RST) to Watertown Regional Airport (ATY)?
November is the cheapest month to fly from RST to ATY. Traveling during an off-peak travel window is often the key to better flight prices.
What is the cheapest airline that flies from Rochester Intl. Airport (RST) to Watertown Regional Airport (ATY)?
Expedia's filter tool lets you easily compare different airlines, departure 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 RST to ATY flight.
How many flights per day from Rochester Intl. Airport (RST) to Watertown Regional Airport (ATY)?
Nonstop flights from Rochester Intl. Airport (RST) to Watertown Regional Airport (ATY) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from RST to ATY?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change based on a number of factors, including 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 Rochester Intl. Airport (RST) to Watertown Regional Airport (ATY)?
Opt for a flight from Rochester Intl. Airport (RST) to Watertown Regional Airport (ATY) that leaves before 3 PM to reduce the risk of cancellations. Later departures 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 Rochester Intl. Airport (RST) to Watertown Regional Airport (ATY) last-minute?
Last-minute bookings from RST to ATY are usually more expensive. To secure the lowest rates, start looking for flights ahead of time. That being said, if you can play around with your travel dates, it's possible to score a cheap ticket right before you leave.
Is it cheaper to book a RST to ATY flight and hotel package?
Compared with arranging hotels and flights separately, booking a RST to ATY flight and hotel package with Expedia could result in significant savings. What's more, having everything in one place takes the hassle out of travel planning. Simply pick your flights and choose from our extensive range of hotels, then customize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Rochester Intl. Airport (RST) to Watertown Regional Airport (ATY)?
If you booked your RST to ATY flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

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*Available to One Key members.