Cheap Flights from St. Petersburg (PIE) to Watertown (ATY)

Popular airlines from St. Petersburg-Clearwater Intl. Airport (PIE) to Watertown, SD (ATY-Watertown Regional)

Frequently asked questions

How much does a flight from St. Petersburg-Clearwater Intl. Airport (PIE) to Watertown Regional Airport (ATY) cost?
Secure a cheap one-way flight or cheap return flight from St. Petersburg-Clearwater Intl. Airport (PIE) to Watertown Regional Airport (ATY) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from St. Petersburg-Clearwater Intl. Airport (PIE) to Watertown Regional Airport (ATY)?
is the most affordable month to fly from PIE to ATY. Traveling outside of peak seasons is often the key to finding better deals on flights.
What is the cheapest airline that flies from St. Petersburg-Clearwater Intl. Airport (PIE) to Watertown Regional Airport (ATY)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll take you from PIE to ATY. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from St. Petersburg-Clearwater Intl. Airport (PIE) to Watertown Regional Airport (ATY)?
You'll need to catch a flight with a layover if you're traveling from St. Petersburg-Clearwater Intl. Airport (PIE) to Watertown Regional Airport (ATY). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from PIE to ATY?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary based on a range 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 St. Petersburg-Clearwater Intl. Airport (PIE) to Watertown Regional Airport (ATY)?
Choose a flight from St. Petersburg-Clearwater Intl. Airport (PIE) to Watertown Regional Airport (ATY) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour 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 St. Petersburg-Clearwater Intl. Airport (PIE) to Watertown Regional Airport (ATY) last-minute?
Waiting until right before your break to book a flight from PIE to ATY often results in higher prices. While you might find some last-minute discounts, they're not always guaranteed. Be flexible with your itinerary for a better chance of landing a bargain.
Is it cheaper to book a PIE to ATY flight and hotel package?
You'll typically save money by securing a PIE 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 convenient place. After choosing your preferred accommodations and flights, consider other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from St. Petersburg-Clearwater Intl. Airport (PIE) to Watertown Regional Airport (ATY)?
If you booked your PIE to ATY flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

Travel information

Origin airport
St. Petersburg-Clearwater Intl.
Destination airport
Watertown Regional
Distance
1419 mi

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St. Petersburg to Watertown Flights

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

 

The best time to book a flight from St. Petersburg to Watertown

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

 

St. Petersburg to Watertown Flights

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*Available to One Key members.