Which airports can I use when flying from Denver to Watertown?

Flights from Denver to Watertown usually depart from Denver Intl (DEN) and arrive at Watertown (ART).

What cabin classes can I book on flights from Denver to Watertown?

Only Economy Class is available on flights from Denver to Watertown.

Which airports do connecting flights from Denver to Watertown pass through?

Most connecting flights from Denver to Watertown pass through Philadelphia (PHL), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

Can I save money by using flexible dates for flights from Denver to Watertown?

Yes. Being flexible with your travel dates can save you up to 55% on the Denver to Watertown route. Thursday is the cheapest departure day at $308 round-trip on average, while Wednesday is the most expensive at $681, a difference of $373. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Do I need a passport to fly from Denver to Watertown?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Have flight prices from Denver to Watertown changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $674 to $1,218. That means the highest observed fare was about 80% higher than the lowest one.

How are flight prices from Denver to Watertown looking right now?

One-way fares from Denver to Watertown are currently higher than usual. Average one-way flight prices are about $664, which is 105% above the typical average for this route.

What is the time difference between Denver and Watertown?

Watertown is 2 hours ahead of Denver (Eastern Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

How much should I expect to pay for a Denver to Watertown flight?

Round-trip flights from Denver to Watertown range from $308 to $681, with an average of $565 over the past 12 months. Anything below $308 counts as a good deal.

What is the cheapest airline to fly from Denver to Watertown?

American Airlines ($674) offered the cheapest round-trip ticket from Denver to Watertown in the last 5 days.

What is the cheapest layover airport when flying from Denver to Watertown?

Flights via Philadelphia (PHL) offer the most affordable fares, with an average round-trip price of $486. Based on KAYAK data over the past 3 months.

When flying from Denver to Watertown which airport offers the shortest layover?

Philadelphia (PHL) had the shortest average connection time for Denver to Watertown layovers at 292 minutes over the past 3 months.

$507 CHEAP FLIGHTS from Denver to Watertown (DEN - ART)

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Cheapest round-trip

$674

Typical prices: $308-$681

American Airlines

Wed 9/26Sun 9/30

DEN - ART • 1 stop

Cheapest one-way

$507

Typical prices: $284-$323

American Airlines

Sun 11/18

DEN - ART • 1 stop

When to travel

March

Cheapest • 45% price drop

August

Most popular

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Flight Deals

Cheap Flights from Denver to Watertown (DEN-ART)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Denver to Watertown

Sat, Sep 26 - Wed, Sep 30

7:00 am - 3:53 pmDEN Denver Intl-ART Watertown

6h 53m1 stop Philadelphia

4:24 pm - 10:24 pmART Watertown-DEN Denver Intl

8h 00m1 stop Philadelphia

$674American Airlines

Sat, Sep 26 - Wed, Sep 30

9:03 am - 10:50 pmDEN Denver Intl-ART Watertown

11h 47m2 stops Dallas/Fort Worth Philadelphia

4:24 pm - 10:24 pmART Watertown-DEN Denver Intl

8h 00m1 stop Philadelphia

$680American Airlines

Fri, Sep 25 - Tue, Sep 29

1:05 pm - 10:50 pmDEN Denver Intl-ART Watertown

7h 45m1 stop Philadelphia

4:24 pm - 10:24 pmART Watertown-DEN Denver Intl

8h 00m1 stop Philadelphia

$699American Airlines

Fri, Sep 25 - Tue, Sep 29

1:05 pm - 10:50 pmDEN Denver Intl-ART Watertown

7h 45m1 stop Philadelphia

6:00 am - 3:59 pmART Watertown-DEN Denver Intl

11h 59m2 stops Philadelphia Dallas/Fort Worth

$705American Airlines

Fri, Oct 2 - Mon, Oct 5

7:00 am - 3:53 pmDEN Denver Intl-ART Watertown

6h 53m1 stop Philadelphia

5:25 pm - 10:36 pmART Watertown-DEN Denver Intl

7h 11m1 stop Philadelphia

$724American Airlines

Fri, Oct 2 - Mon, Oct 5

10:47 am - 10:50 pmDEN Denver Intl-ART Watertown

10h 03m2 stops Dallas/Fort Worth Philadelphia

5:25 pm - 10:36 pmART Watertown-DEN Denver Intl

7h 11m1 stop Philadelphia

$730American Airlines

Fri, Oct 2 - Mon, Oct 5

7:00 am - 3:53 pmDEN Denver Intl-ART Watertown

6h 53m1 stop Philadelphia

5:25 pm - 10:36 pmART Watertown-DEN Denver Intl

7h 11m1 stop Philadelphia

$744American Airlines

Fri, Oct 9 - Tue, Oct 13

12:12 pm - 10:27 pmDEN Denver Intl-ART Watertown

8h 15m1 stop Philadelphia

6:00 am - 11:22 amART Watertown-DEN Denver Intl

7h 22m1 stop Philadelphia

$744American Airlines

Booking Insights

Price, demand and travel trends for Denver to Watertown flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Denver to Watertown with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Denver to Watertown?

Round-trip flights from Denver to Watertown start at $674. Prices are typical for this route right now, with typical round-trip fares ranging from $308 to $681. The lowest price found in the past 5 days was $674 on American Airlines.

Find deals

Low season	May
High season	August
Cheapest flight	$507

Most popular time to fly with an average 6% increase in price.

Flight from Denver to Watertown

When to book flights from Denver to Watertown

Are your dates flexible? Find out the best times to travel from Denver to Watertown based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from Denver to Watertown?
Flights from Denver to Watertown usually depart from Denver Intl (DEN) and arrive at Watertown (ART).
What cabin classes can I book on flights from Denver to Watertown?
Only Economy Class is available on flights from Denver to Watertown.
Which airports do connecting flights from Denver to Watertown pass through?
Most connecting flights from Denver to Watertown pass through Philadelphia (PHL), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.
Can I save money by using flexible dates for flights from Denver to Watertown?
Yes. Being flexible with your travel dates can save you up to 55% on the Denver to Watertown route. Thursday is the cheapest departure day at $308 round-trip on average, while Wednesday is the most expensive at $681, a difference of $373. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
Do I need a passport to fly from Denver to Watertown?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.
Have flight prices from Denver to Watertown changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $674 to $1,218. That means the highest observed fare was about 80% higher than the lowest one.
How are flight prices from Denver to Watertown looking right now?
One-way fares from Denver to Watertown are currently higher than usual. Average one-way flight prices are about $664, which is 105% above the typical average for this route.
What is the time difference between Denver and Watertown?
Watertown is 2 hours ahead of Denver (Eastern Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.
How much should I expect to pay for a Denver to Watertown flight?
Round-trip flights from Denver to Watertown range from $308 to $681, with an average of $565 over the past 12 months. Anything below $308 counts as a good deal.

If your dates can be flexible, aim for a Thursday departure instead of Wednesday. On this route, Thursday flights average $308 - about $373 less than Wednesday (55% savings) based on the last 12 months.
If you can choose when to travel, plan your Denver to Watertown trip for March. Fares historically average $308 round-trip in that month - typically $373 less than the most expensive month, which is July (based on the last 12 months).

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DEN - ART

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Everything you should know

Cheap Flights from Denver to Watertown (DEN-ART)

Recent round-trip flight deals from Denver to Watertown

Recent one-way flight deals from Denver to Watertown

Recent last minute flight deals from Denver to Watertown

Price, demand and travel trends for Denver to Watertown flights

How much is a round-trip flight from Denver to Watertown?

What is the cheapest airline to fly from Denver to Watertown?

What is the cheapest layover airport when flying from Denver to Watertown?

When flying from Denver to Watertown which airport offers the shortest layover?

Key details for Denver to Watertown flights

Low season

High season

Cheapest flight

When to book flights from Denver to Watertown

Your Denver to Watertown flight questions, answered

Your guide to booking Denver to Watertown flights

More options for your flight from Denver to Watertown

Complete your trip to Watertown with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Denver to Watertown

Find direct flights to and from Denver and Watertown

Flights from domestic origins to Watertown

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