$333 Cheap Flights from Watertown (ATY) to Pasco (PSC)

Popular airlines from Watertown, SD (ATY-Watertown Regional) to Tri-Cities Airport (PSC)

Cheap Flights from Watertown to Pasco (ATY-PSC)

Prices were available within the past 7 days and start at $333 for one-way flights and $355 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Delta
Delta
Delta
Delta
Delta
Delta
Delta
Delta
United

Alternative airports near Pasco

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

Flights from Watertown (ATY) to Pasco (PSC)
Origin airport
Watertown Regional
Destination airport
Tri-Cities
Airlines serving
Delta, United
Roundtrip price
$355
Distance
1062 mi

Watertown to Pasco Flights

The cheapest times to fly from Watertown to Pasco

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

 

The best time to book a flight from Watertown to Pasco

Sunday is one of the best days to book for cheap flights from Watertown to Pasco: 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 Watertown to Pasco

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 Watertown to Pasco in 2025. You can also book with separate airlines for your outbound and return journeys, from $333 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 Watertown to Pasco 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 Watertown to Pasco 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 Watertown Regional Airport (ATY) to Tri-Cities Airport (PSC) cost?
Secure a cheap one-way flight from $333 or cheap return flight from $355 from Watertown Regional Airport (ATY) to Tri-Cities Airport (PSC) 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 Watertown Regional Airport (ATY) to Tri-Cities Airport (PSC)?
Planning your trip for December can help you save, as it's the cheapest month for flights between ATY and PSC. You'll often find the lowest prices during the off-season.
What is the cheapest airline that flies from Watertown Regional Airport (ATY) to Tri-Cities Airport (PSC)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll take you from ATY to PSC. Then, sort your results by "Price (lowest to highest)" to snap up the best deal available.
How many flights per day from Watertown Regional Airport (ATY) to Tri-Cities Airport (PSC)?
Nonstop flights from Watertown Regional Airport (ATY) to Tri-Cities Airport (PSC) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ATY to PSC?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary depending on a range of factors, such as the season 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 Watertown Regional Airport (ATY) to Tri-Cities Airport (PSC)?
To avoid potential delays on the Watertown Regional Airport (ATY) to Tri-Cities Airport (PSC) 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 Watertown Regional Airport (ATY) to Tri-Cities Airport (PSC) last-minute?
Booking your flight from ATY to PSC shortly before your trip is usually more expensive. But if there's some wiggle room with your departure dates and times, you could score a cheap last-minute fare.
Is it cheaper to book an ATY to PSC flight and hotel package?
You can save money by securing an ATY to PSC 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 it all in one place. After choosing your ideal flights and accommodations, you can add extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from Watertown Regional Airport (ATY) to Tri-Cities Airport (PSC)?
In most instances, you can cancel or modify your ATY to PSC flight. However, there may be additional fees, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you want more details, visit our Customer Service portal.

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*Available to One Key members.