Cheap Flights from Perth (PER) to Watertown (ATY)

Popular airlines from Perth Airport (PER) to Watertown, SD (ATY-Watertown Regional)

Frequently asked questions

How much does a flight from Perth Airport (PER) to Watertown Regional Airport (ATY) cost?
Grab a cheap one-way flight or cheap return flight from Perth Airport (PER) 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 Perth Airport (PER) to Watertown Regional Airport (ATY)?
is the least expensive month to fly from PER to ATY. Traveling during an off-peak travel window is often the key to landing a great deal.
What is the cheapest airline that flies from Perth Airport (PER) to Watertown Regional Airport (ATY)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest PER to ATY flight.
How many flights per day from Perth Airport (PER) to Watertown Regional Airport (ATY)?
You'll have to hop on a flight with a layover if you're traveling from Perth Airport (PER) to Watertown Regional Airport (ATY). Direct flights don't operate daily on this route. However, simply 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 PER to ATY?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change based on various factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Perth Airport (PER) to Watertown Regional Airport (ATY)?
To avoid potential delays on the Perth Airport (PER) to Watertown Regional Airport (ATY) route, aim to fly before 3 PM. Departures after this time are 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 Perth Airport (PER) to Watertown Regional Airport (ATY) last-minute?
Waiting until just before your trip to book a ticket from PER to ATY often results in higher prices. Although you may find some last-minute deals, there's no guarantee. Be flexible with your itinerary to maximize your chances of snagging a bargain.
Is it cheaper to book a PER to ATY flight and hotel package?
You'll generally save money by booking a PER to ATY flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. Once you've chosen your ideal accommodations and flights, you can add extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from Perth Airport (PER) to Watertown Regional Airport (ATY)?
In most cases, you're able to cancel or reschedule your PER 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 want more information, visit our Customer Service portal.

Travel information

Origin airport
Perth
Destination airport
Watertown Regional
Distance
10450 mi

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Perth to Watertown Flights

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

 

The best time to book a flight from Perth to Watertown

Sunday is one of the best days to book for cheap flights from Perth 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 Perth 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 Perth 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 Perth 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 Perth 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.

 

Perth to Watertown Flights

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*Available to One Key members.