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$198+ Cheap flights from Denver to Watertown (DEN - ATY)

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 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — ATY
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheap 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 (ATY). 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 junio 12, 2025.

Round-trip from

$246
(KAYAK)

One-way from

$243
(United Airlines)

Popular in

April

Cheapest in

January

Average price

$191

Good round-trip deal

$159 or less
From Denver Intl to Watertown
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One-way flight from Denver Intl to Watertown
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Highest demand for flights based on searches. 19% potential increase in price ($55 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Denver Intl to Watertown.
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Find 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 junio 12, 2025.

This FlightHub deal was found by Cheapflights users on 6/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/1811:20 amDEN - ATY
Nonstop1h 40mDenver Air Connection
mar. 7/221:00 pmATY - DEN
Nonstop1h 40mDenver Air Connection
Deal found 6/12$198
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/232:10 pmDEN - ATY
Nonstop1h 44mUnited Airlines
lun. 10/276:40 pmATY - DEN
Nonstop1h 58mUnited Airlines
Deal found 6/10$240
This United deal was found by Cheapflights users on 6/11. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/3011:20 amDEN - ATY
Nonstop1h 40mMultiple Airlines
mié. 8/66:44 pmATY - DEN
Nonstop1h 56mMultiple Airlines
Deal found 6/11$447
This Delta deal was found by Cheapflights users on 6/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/232:20 pmDEN - ATY
1 stop7h 10mDelta
lun. 10/275:15 amATY - DEN
1 stop5h 55mDelta
Deal found 6/9$560

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 junio 12, 2025.
Use the filters below to find and compare flights from Denver to Watertown that are best for you.

Fly from

Denver

Fly to

Watertown

Route

Depart

Return

Price

DenverWatertown

DEN - ATY

DENATY

Denver Intl

vie. 7/18

11:20 am-2:00 pm

Nonstop1h 40m

Watertown

mar. 7/22

1:00 pm-1:40 pm

Nonstop1h 40m

$198

DenverWatertown

DEN - ATY

DENATY

Denver Intl

mié. 7/30

11:20 am-2:00 pm

Nonstop1h 40m

Watertown

mié. 8/6

6:44 pm-7:40 pm

Nonstop1h 56m

$447

DenverWatertown

DEN - ATY

DENATY

Denver Intl

lun. 8/11

2:30 pm-5:12 pm

Nonstop1h 42m

$243

DenverWatertown

DEN - ATY

DENATY

Denver Intl

lun. 8/11

4:00 pm-10:38 pm

1 stop5h 38m

$253

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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.

Cheapflights Insights

Everything you need to know about your flight from Denver to Watertown

What is the cheapest time of day to fly from DEN to ATY?

Find hourly flight availability from Denver to Watertown. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.

It’s typically best to fly out from Denver to Watertown in the morning. Doing so could potentially save you 13% on the flight price compared to flying at noon, which is usually more expensive.

Rainfall in Watertown by month

Plan your trip to Watertown by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Watertown ranges from 0.5 - 3.6 inches per month. June is typically the wettest month, when rainfall can reach 3.6 in. January is typically the driest time to visit Watertown when rainfall is around 0.5 in.

Temperature in Watertown by month

Plan your trip to Watertown by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Watertown, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.2 F).

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 junio 12, 2025.
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    Currently priced at $246, Denver Air Connection will fly you from Denver to Watertown and back. In addition to Denver Air Connection, many other airlines offer competitively priced options for your trip.

  • What are the cheapest flights from Denver to Watertown?

    While on average a flight from Denver to Watertown is generally $193, our data shows the cheapest flight currently is $154. When looking at the most popular route, (Denver Intl - Watertown), you can expect to pay $240 for that flight.

  • 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

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Alternative routes for Denver to Watertown

See prices for flight routes from nearby airports that may be better suited for you.
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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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Denver Air ConnectionCheapest$154Average$207FlexibilityNo cancel feeOn-timeN/A

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