$135 Cheap Flights from Colorado Springs (COS) to Watertown (ART)

View $135 flight on Thu, Jan 15, 2026Opens in a new window

Popular airlines from Colorado Springs Airport (COS) to Watertown, NY (ART-Watertown Intl.)

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

Prices were available within the past 7 days and start at $135 for one-way flights and $813 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Aug 21 - Mon, Aug 31
COS
Colorado Springs
ART
Watertown
$813 Roundtrip, found 4 days ago
$813
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Aug 21 from Colorado Springs to Watertown, returning Mon, Aug 31, priced at $813 found 4 days ago
American Airlines
Fri, Aug 21 - Mon, Aug 31
COS
Colorado Springs
ART
Watertown
$913 Roundtrip, found 4 days ago
$913
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Aug 21 from Colorado Springs to Watertown, returning Mon, Aug 31, priced at $913 found 4 days ago
American Airlines
Fri, Aug 21 - Mon, Aug 31
COS
Colorado Springs
ART
Watertown
$940 Roundtrip, found 4 days ago
$940
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Aug 21 from Colorado Springs to Watertown, returning Mon, Aug 31, priced at $940 found 4 days ago
American Airlines
Fri, Aug 21 - Mon, Aug 31
COS
Colorado Springs
ART
Watertown
$955 Roundtrip, found 4 days ago
$955
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Aug 21 from Colorado Springs to Watertown, returning Mon, Aug 31, priced at $955 found 4 days ago
American Airlines
Fri, Aug 21 - Mon, Aug 31
COS
Colorado Springs
ART
Watertown
$985 Roundtrip, found 4 days ago
$985
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Aug 21 from Colorado Springs to Watertown, returning Mon, Aug 31, priced at $985 found 4 days ago
American Airlines
Fri, Aug 21 - Mon, Aug 31
COS
Colorado Springs
ART
Watertown
$1,040 Roundtrip, found 4 days ago
$1,040
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Aug 21 from Colorado Springs to Watertown, returning Mon, Aug 31, priced at $1,040 found 4 days ago
American Airlines
Fri, Aug 21 - Mon, Aug 31
COS
Colorado Springs
ART
Watertown
$1,082 Roundtrip, found 4 days ago
$1,082
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Aug 21 from Colorado Springs to Watertown, returning Mon, Aug 31, priced at $1,082 found 4 days ago
American Airlines
Fri, Aug 21 - Mon, Aug 31
COS
Colorado Springs
ART
Watertown
$1,155 Roundtrip, found 4 days ago
$1,155
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Aug 21 from Colorado Springs to Watertown, returning Mon, Aug 31, priced at $1,155 found 4 days ago

Frequently asked questions

How much does a flight from Colorado Springs Airport (COS) to Watertown Intl. Airport (ART) cost?
Secure a cheap one-way flight from $135 or cheap return flight from $813 from Colorado Springs Airport (COS) to Watertown Intl. Airport (ART) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Colorado Springs Airport (COS) to Watertown Intl. Airport (ART)?
Flying in August may help you find better deals, as it's the cheapest month for flights between COS and ART. You'll often find the lowest prices during the off-season.
What is the cheapest airline that flies from Colorado Springs Airport (COS) to Watertown Intl. Airport (ART)?
To find the cheapest airline flying from COS to ART, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Colorado Springs Airport (COS) to Watertown Intl. Airport (ART)?
You'll have to book a flight with a layover if you're traveling from Colorado Springs Airport (COS) to Watertown Intl. Airport (ART). There are no daily direct flights on this route. However, just 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 COS to ART?
Usually you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the airline, time of year 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 Colorado Springs Airport (COS) to Watertown Intl. Airport (ART)?
To land at Watertown Intl. Airport (ART) on time, pick a flight that leaves from Colorado Springs Airport (COS) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Intl. Airport (ART) last-minute?
Last-minute fares from COS to ART are typically more expensive. To secure the cheapest rates, start searching for flights well in advance. That being said, if you're flexible with your travel plans, you may score a cheap ticket just before your departure.
Is it cheaper to book a COS to ART flight and hotel package?
Compared with arranging flights and hotels separately, booking a COS to ART flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one place takes the hassle out of planning your trip. Just secure your flights and choose from our extensive range of hotels, then customize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Colorado Springs Airport (COS) to Watertown Intl. Airport (ART)?
If you booked your COS to ART flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

Travel information

Origin airport
Colorado Springs
Destination airport
Watertown Intl.
Roundtrip price
$812
Distance
1520 mi

Book with confidence

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 August. 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 2025. You can also book with separate airlines for your outbound and return journeys, from $135 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.

 

Colorado Springs to Watertown Flights

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*Available to One Key members.