Cheap Flights from Pierre (PIR) to Watertown (ATY)

Popular airlines from Pierre, SD (PIR-Pierre Regional) to Watertown, SD (ATY-Watertown Regional)

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Flights from Pierre (PIR) to Watertown (ATY)
Origin airport
Pierre Regional
Destination airport
Watertown Regional
Distance
158 mi

Pierre to Watertown Flights

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

 

The best time to book a flight from Pierre to Watertown

Sunday is one of the best days to book for cheap flights from Pierre 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 Pierre 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 Pierre 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 Pierre 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 Pierre 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 Pierre Regional Airport (PIR) to Watertown Regional Airport (ATY) cost?
Get a cheap one-way flight or cheap return flight from Pierre Regional Airport (PIR) 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 Pierre Regional Airport (PIR) to Watertown Regional Airport (ATY)?
is the cheapest month to fly from PIR to ATY. Traveling during quieter months is often the key to finding better deals on flights.
What is the cheapest airline that flies from Pierre Regional Airport (PIR) to Watertown Regional Airport (ATY)?
Expedia's filter tool lets you easily compare travel time, airlines 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 PIR to ATY flight.
How many flights per day from Pierre Regional Airport (PIR) to Watertown Regional Airport (ATY)?
You'll have to take a flight with a layover when traveling from Pierre Regional Airport (PIR) to Watertown Regional Airport (ATY). There are no daily direct flights 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 PIR to ATY?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Pierre Regional Airport (PIR) to Watertown Regional Airport (ATY)?
To avoid potential delays on the Pierre Regional Airport (PIR) to Watertown Regional Airport (ATY) route, fly before 3 PM. Later departures 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 Pierre Regional Airport (PIR) to Watertown Regional Airport (ATY) last-minute?
Booking your plane ticket from PIR to ATY just before your getaway is generally more expensive. But if there's some wiggle room with your travel times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book a PIR to ATY flight and hotel package?
Compared with arranging flights and hotels separately, booking a PIR to ATY flight and hotel package with Expedia could lead to significant savings. Better still, having it all in one place will take the stress out of travel planning. Simply pick your flights and select from our wide range of hotels, then customize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Pierre Regional Airport (PIR) to Watertown Regional Airport (ATY)?
In most cases, you're able to reschedule or cancel your PIR to ATY flight. However, additional charges may apply, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you need more information, go to our Customer Service portal.

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*Available to One Key members.