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$418+ Cheap flights from Denver to Watertown, NY (DEN - ART)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — ART
Jul 29 — Aug 51
Wed 7/29
Wed 8/5
1 adult, Economy
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Cheap flight deals from Denver to Watertown

Cheapest flights from Denver to Watertown
Explore the most affordable flight options available from Denver to Watertown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 29, 2026.

This American Airlines deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/182:45 pm
DEN
-
ART
1 stop6h 05m
American Airlines
Fri 9/254:18 pm
ART
-
DEN
1 stop8h 06m
American Airlines
Deal found 6/24$418
This American Airlines deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/37:00 am
DEN
-
ART
1 stop6h 53m
American Airlines
Sat 10/106:00 am
ART
-
DEN
1 stop6h 39m
American Airlines
Deal found 6/26$522
This American Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/612:50 pm
DEN
-
ART
1 stop8h 05m
American Airlines
Wed 8/124:00 pm
ART
-
DEN
1 stop8h 43m
American Airlines
Deal found 6/28$560
This American Airlines deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2112:49 pm
DEN
-
ART
1 stop8h 04m
American Airlines
Sat 7/254:22 pm
ART
-
DEN
1 stop8h 03m
American Airlines
Deal found 6/26$664
This American Airlines deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/117:22 am
DEN
-
ART
2 stops13h 31m
American Airlines
Wed 7/154:22 pm
ART
-
DEN
1 stop8h 03m
American Airlines
Deal found 6/26$670

Find flight deals from Denver to Watertown

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Watertown (ART). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$418
(American Airlines)
Provider with most accurate pricing for Denver Intl-Watertown flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Watertown flights.
Search Deals
From Denver Intl to Watertown
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver to Watertown that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 29, 2026.
Use the filters below to find and compare flights from Denver to Watertown that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

DenverWatertown

DEN - ART

DENART

Denver Intl

Fri 9/18

2:45 pm-10:50 pm

1 stop6h 05m

Watertown

Fri 9/25

4:18 pm-10:24 pm

1 stop8h 06m

$418

DenverWatertown

DEN - ART

DENART

Denver Intl

Thu 8/6

12:50 pm-10:55 pm

1 stop8h 05m

Watertown

Wed 8/12

4:00 pm-10:43 pm

1 stop8h 43m

$560

DenverWatertown

DEN - ART

DENART

Denver Intl

Tue 8/4

10:38 am-10:53 pm

2 stops10h 15m

Watertown

Sun 8/9

8:05 am-7:42 pm

2 stops13h 37m

$679
Cheapest one-way
Quickest one-way

DenverWatertown

DEN - ART

DENART

Denver Intl

Sun 7/12

12:49 pm-10:53 pm

1 stop8h 04m

$444

DenverWatertown

DEN - ART

DENART

Denver Intl

Wed 8/12

12:50 pm-10:55 pm

1 stop8h 05m

$493

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/25

Sorted by cheapest first

Compare providers for flights from Denver to Watertown

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Watertown in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Denver-Watertown, New York flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Watertown, New York flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-Watertown, New York flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Denver-Watertown, New York flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-Watertown, New York flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Denver to Watertown

Have a flexible travel schedule? Discover the best time to fly to Watertown from Denver with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Watertown

Get insights into the airlines that provide service to Watertown. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Watertown. Reviews last updated June 29, 2026.
Read reviews from past customers who have flown American Airlines from Denver to Watertown. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,768 reviews

Crew

7.9

Food

6.4

Boarding

7.5

Entertainment

6.8

Comfort

7.2

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2023

DFW - JFK

I liked nothing. My flight from DFW was canceled and my luggage was lost for 3 days. No more crappy American Airlines for me.
American Airlines
7.1
Good
11,768 reviews
American Airlines
7.1
Good
11,768 reviews

Crew

7.9

Food

6.4

Boarding

7.5

Entertainment

6.8

Comfort

7.2

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2023

DFW - JFK

I liked nothing. My flight from DFW was canceled and my luggage was lost for 3 days. No more crappy American Airlines for me.

Related info for your journey

Find useful and relevant information for your journey from Denver to Watertown. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Denver to Watertown, New York?

    There are many flights that can get you from Denver to Watertown, New York in 6h 05m. Fly via American Airlines to get the fastest option. The distance between Denver and Watertown, New York is about 1491 mi.

  • What is the cheapest airline to fly from Denver to Watertown, New York round-trip?

    American Airlines, at $258, was found to be the cheapest airline from Denver to Watertown, New York..

  • Can I find deals for flights from Denver to Watertown that include hotel bookings?

    Yes. In addition to deals on Denver to Watertown flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Denver to Watertown?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Watertown.

  • Can I find deals for business class flights from Denver to Watertown?

    Yes. Cheapflights offers flight deals from Denver to Watertown by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Watertown?

Book flights to Watertown if you plan to visit one of these locations
Alexandria Bay

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Top airline flying from Denver to Watertown

Discover the top airline that operate flights from Denver to Watertown. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$258Average$348FlexibilityNo cancel feeOn-time71%

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