$261 Cheap Flights from Pittsburgh (PIT) to Watertown (ATY)

View $261 flight on Sat, Nov 22, 2025Opens in a new window

Popular airlines from Pittsburgh Intl. Airport (PIT) to Watertown, SD (ATY-Watertown Regional)

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Cheap Flights from Pittsburgh to Watertown (PIT-ATY)

Prices were available within the past 7 days and start at $261 for one-way flights and $244 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, Nov 23 - Fri, Nov 28
PIT
Pittsburgh
ATY
Watertown
$244 Roundtrip, found 3 days ago
$244
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Nov 23 from Pittsburgh to Watertown, returning Fri, Nov 28, priced at $244 found 3 days ago
Delta
Sat, Nov 22 - Tue, Nov 25
PIT
Pittsburgh
ATY
Watertown
$254 Roundtrip, found 3 days ago
$254
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Nov 22 from Pittsburgh to Watertown, returning Tue, Nov 25, priced at $254 found 3 days ago
Delta
Sat, Oct 11 - Mon, Oct 20
PIT
Pittsburgh
ATY
Watertown
$259 Roundtrip, found 3 days ago
$259
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Oct 11 from Pittsburgh to Watertown, returning Mon, Oct 20, priced at $259 found 3 days ago
Delta
Tue, Sep 30 - Tue, Oct 14
PIT
Pittsburgh
ATY
Watertown
$274 Roundtrip, found 3 days ago
$274
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Sep 30 from Pittsburgh to Watertown, returning Tue, Oct 14, priced at $274 found 3 days ago
Delta
Sat, Oct 11 - Wed, Oct 15
PIT
Pittsburgh
ATY
Watertown
$279 Roundtrip, found 3 days ago
$279
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Oct 11 from Pittsburgh to Watertown, returning Wed, Oct 15, priced at $279 found 3 days ago
Delta
Sat, Nov 22 - Fri, Nov 28
PIT
Pittsburgh
ATY
Watertown
$284 Roundtrip, found 3 days ago
$284
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Nov 22 from Pittsburgh to Watertown, returning Fri, Nov 28, priced at $284 found 3 days ago
Delta
Sat, Nov 22 - Wed, Nov 26
PIT
Pittsburgh
ATY
Watertown
$294 Roundtrip, found 3 days ago
$294
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Nov 22 from Pittsburgh to Watertown, returning Wed, Nov 26, priced at $294 found 3 days ago
Delta
Thu, Sep 11 - Wed, Oct 1
PIT
Pittsburgh
ATY
Watertown
$299 Roundtrip, found 3 days ago
$299
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Sep 11 from Pittsburgh to Watertown, returning Wed, Oct 1, priced at $299 found 3 days ago
Delta
Sat, Nov 22 - Sat, Nov 29
PIT
Pittsburgh
ATY
Watertown
$304 Roundtrip, found 3 days ago
$304
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Nov 22 from Pittsburgh to Watertown, returning Sat, Nov 29, priced at $304 found 3 days ago
Delta
Wed, Sep 10 - Wed, Oct 1
PIT
Pittsburgh
ATY
Watertown
$309 Roundtrip, found 3 days ago
$309
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Sep 10 from Pittsburgh to Watertown, returning Wed, Oct 1, priced at $309 found 3 days ago

Alternative airports near Watertown

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Watertown Regional ATY. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $703
ATY
Watertown Regional
CheapestClosest
Average driving time to city center6 min
Flights from $703
Flights from Pittsburgh (PIT) to Watertown (ATY)
Origin airport
Pittsburgh Intl.
Destination airport
Watertown Regional
Roundtrip price
$243
Distance
909 mi

Pittsburgh to Watertown Flights

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

 

The best time to book a flight from Pittsburgh to Watertown

Sunday is one of the best days to book for cheap flights from Pittsburgh 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 Pittsburgh 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 Pittsburgh to Watertown in 2025. You can also book with separate airlines for your outbound and return journeys, from $261 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 Pittsburgh 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 Pittsburgh 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 Pittsburgh Intl. Airport (PIT) to Watertown Regional Airport (ATY) cost?
Snag a cheap one-way flight from $261 or cheap return flight from $244 from Pittsburgh Intl. Airport (PIT) to Watertown Regional Airport (ATY) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Pittsburgh Intl. Airport (PIT) to Watertown Regional Airport (ATY)?
November is the cheapest month to fly from PIT 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 Pittsburgh Intl. Airport (PIT) to Watertown Regional Airport (ATY)?
To find the cheapest airline flying from PIT to ATY, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Pittsburgh Intl. Airport (PIT) to Watertown Regional Airport (ATY)?
You'll need to catch a flight with a layover when traveling from Pittsburgh Intl. Airport (PIT) to Watertown Regional Airport (ATY). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from PIT to ATY?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* However, this can change based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Pittsburgh Intl. Airport (PIT) to Watertown Regional Airport (ATY)?
To arrive at Watertown Regional Airport (ATY) on schedule, book a flight that takes off from Pittsburgh Intl. Airport (PIT) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Pittsburgh Intl. Airport (PIT) to Watertown Regional Airport (ATY) last-minute?
Holding off until just before your trip to book your flight from PIT to ATY generally means paying more. While you may find some last-minute discounts, there's no guarantee. Keep your travel schedule open for a better chance of snagging a bargain.
Is it cheaper to book a PIT to ATY flight and hotel package?
You can save money by securing a PIT 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 simple to manage it all in one convenient place. Once you've chosen your ideal flights and accommodations, consider adding extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Pittsburgh Intl. Airport (PIT) to Watertown Regional Airport (ATY)?
If you booked your PIT to ATY flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond 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 want more information.

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*Available to One Key members.