$242 Cheap Flights from Tampa (TPA) to Watertown (ATY)

View $242 flight on Wed, Dec 24, 2025Opens in a new window

Popular airlines from Tampa Intl. Airport (TPA) to Watertown, SD (ATY-Watertown Regional)

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Cheap Flights from Tampa to Watertown (TPA-ATY)

Prices were available within the past 7 days and start at $242 for one-way flights and $512 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Jul 28 - Tue, Aug 5
TPA
Tampa
ATY
Watertown
$512 Roundtrip, found 4 days ago
$512
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Jul 28 from Tampa to Watertown, returning Tue, Aug 5, priced at $512 found 4 days ago
American Airlines
Tue, Jul 29 - Thu, Jul 31
TPA
Tampa
ATY
Watertown
$555 Roundtrip, found 4 days ago
$555
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Jul 29 from Tampa to Watertown, returning Thu, Jul 31, priced at $555 found 4 days ago
American Airlines
Tue, Jul 29 - Wed, Jul 30
TPA
Tampa
ATY
Watertown
$560 Roundtrip, found 4 days ago
$560
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Jul 29 from Tampa to Watertown, returning Wed, Jul 30, priced at $560 found 4 days ago
American Airlines
Sat, Jul 26 - Thu, Jul 31
TPA
Tampa
ATY
Watertown
$574 Roundtrip, found 5 days ago
$574
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Jul 26 from Tampa to Watertown, returning Thu, Jul 31, priced at $574 found 5 days ago
American Airlines
Sat, Jul 26 - Wed, Jul 30
TPA
Tampa
ATY
Watertown
$579 Roundtrip, found 5 days ago
$579
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Jul 26 from Tampa to Watertown, returning Wed, Jul 30, priced at $579 found 5 days ago
Delta
Mon, Jul 28 - Sat, Aug 2
TPA
Tampa
ATY
Watertown
$587 Roundtrip, found 4 days ago
$587
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Jul 28 from Tampa to Watertown, returning Sat, Aug 2, priced at $587 found 4 days ago
American Airlines
Mon, Jul 28 - Thu, Jul 31
TPA
Tampa
ATY
Watertown
$599 Roundtrip, found 4 days ago
$599
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Jul 28 from Tampa to Watertown, returning Thu, Jul 31, priced at $599 found 4 days ago
American Airlines
Mon, Jul 28 - Wed, Jul 30
TPA
Tampa
ATY
Watertown
$604 Roundtrip, found 4 days ago
$604
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Jul 28 from Tampa to Watertown, returning Wed, Jul 30, priced at $604 found 4 days ago
American Airlines
Sat, Jul 26 - Thu, Jul 31
TPA
Tampa
ATY
Watertown
$609 Roundtrip, found 4 days ago
$609
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Jul 26 from Tampa to Watertown, returning Thu, Jul 31, priced at $609 found 4 days ago
United
Sat, Jul 26 - Sat, Aug 2
TPA
Tampa
ATY
Watertown
$695 Roundtrip, found 4 days ago
$695
Roundtrip
found 4 days ago
Select United flight, departing Sat, Jul 26 from Tampa to Watertown, returning Sat, Aug 2, priced at $695 found 4 days ago
Flights from Tampa (TPA) to Watertown (ATY)
Origin airport
Tampa Intl.
Destination airport
Watertown Regional
Roundtrip price
$512
Distance
1420 mi

Tampa to Watertown Flights

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

 

The best time to book a flight from Tampa to Watertown

Sunday is one of the best days to book for cheap flights from Tampa 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 Tampa 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 Tampa to Watertown in 2025. You can also book with separate airlines for your outbound and return journeys, from $242 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 Tampa 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 Tampa 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 Tampa Intl. Airport (TPA) to Watertown Regional Airport (ATY) cost?
Discover the latest flight deals from TPA to ATY by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from TPA to ATY?
The cheapest flights from TPA to ATY are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from TPA to ATY?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from TPA to ATY. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Tampa Intl. Airport (TPA) to Watertown Regional Airport (ATY)?
Nonstop flights from Tampa Intl. Airport (TPA) to Watertown Regional Airport (ATY) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from TPA to ATY?
You'll usually 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 Tampa Intl. Airport (TPA) to Watertown Regional Airport (ATY)?
To avoid possible delays on the Tampa Intl. Airport (TPA) to Watertown Regional Airport (ATY) route, fly before 3 PM. Later departures 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 Tampa Intl. Airport (TPA) to Watertown Regional Airport (ATY) last-minute?
Booking your plane ticket from TPA to ATY shortly before your getaway is usually more expensive. However, if there's some wiggle room with your departure times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book a TPA to ATY flight and hotel package?
You'll generally save money by booking a TPA to ATY flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. Once you've selected your preferred accommodations and flights, you can add extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from Tampa Intl. Airport (TPA) to Watertown Regional Airport (ATY)?
If you booked your TPA to ATY flight within 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 if you'd like more information.

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*Available to One Key members.