$229 Cheap Flights from Colorado Springs (COS) to Watertown (ATY)

Popular airlines from Colorado Springs Airport (COS) to Watertown, SD (ATY-Watertown Regional)

Cheap Flights from Colorado Springs to Watertown (COS-ATY)

Prices were available within the past 7 days and start at $229 for one-way flights and $234 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
United
United
United
United
United
United
United
United
Delta

Alternative airports near Watertown

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

Flights from Colorado Springs (COS) to Watertown (ATY)
Origin airport
Colorado Springs
Destination airport
Watertown Regional
Airlines serving
Delta, United
Roundtrip price
$233
Distance
573 mi

Colorado Springs to Watertown Flights

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

 

The best time to book a flight from Colorado Springs to Watertown

Sunday is one of the best days to book for cheap flights from Colorado Springs 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 Colorado Springs 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 Colorado Springs to Watertown in 2026. You can also book with separate airlines for your outbound and return journeys, from $229 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 Colorado Springs 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 Colorado Springs 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 Colorado Springs Airport (COS) to Watertown Regional Airport (ATY) cost?
Lock in a cheap one-way flight from $229 or cheap return flight from $234 from Colorado Springs Airport (COS) 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 Colorado Springs Airport (COS) to Watertown Regional Airport (ATY)?
Flying in January can help you save, as it's the cheapest month for flights between COS and ATY. You'll typically find the lowest prices during the off-season.
What is the cheapest airline that flies from Colorado Springs Airport (COS) to Watertown Regional Airport (ATY)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll fly you from COS to ATY. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from Colorado Springs Airport (COS) to Watertown Regional Airport (ATY)?
You'll have to hop on a flight with a layover when traveling from Colorado Springs Airport (COS) to Watertown Regional Airport (ATY). There are no daily direct flights on this route. However, just 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 COS to ATY?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Colorado Springs Airport (COS) to Watertown Regional Airport (ATY)?
To avoid potential delays on the Colorado Springs Airport (COS) to Watertown Regional Airport (ATY) route, aim to travel before 3 PM. Later flights have a 22% higher chance of being 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 Colorado Springs Airport (COS) to Watertown Regional Airport (ATY) last-minute?
Waiting until just before your departure to book a flight from COS to ATY generally means paying more. While you may come across some last-minute deals, there's no guarantee. Keep your travel schedule open for the best chance of scoring a bargain.
Is it cheaper to book a COS to ATY flight and hotel package?
Securing a COS to ATY flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Choose from our wide range of accommodations and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Colorado Springs Airport (COS) to Watertown Regional Airport (ATY)?
In most instances, you can modify or cancel your COS to ATY flight. However, additional fees may apply, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you want further details, head to our Customer Service portal.

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*Available to One Key members.