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$387+ Cheap flights from Dulles Intl (IAD) to Watertown, NY (ART)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — ART
Aug 21 — Aug 281
Thu 8/21
Thu 8/28
1 adult, Economy
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Cheap flight deals from Dulles Intl to Watertown

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) 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 August 16, 2025.

Round-trip from

$556
(American Airlines)

One-way from

$387
(American Airlines)
From Washington, D.C. Dulles Intl to Watertown
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One-way flight from Washington, D.C. Dulles Intl to Watertown
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Find flight deals from Dulles Intl to Watertown

Cheapest flights from Dulles Intl to Watertown
Explore the most affordable flight options available from Dulles Intl to Watertown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 16, 2025.

This American Airlines deal was found by Cheapflights users on 8/15. 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 9/1312:48 pmIAD - ART
2 stops7h 41mAmerican Airlines
Sat 9/208:00 amART - IAD
2 stops10h 47mAmerican Airlines
Deal found 8/15$471
This American Airlines deal was found by Cheapflights users on 8/14. 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 10/2810:25 amIAD - ART
2 stops12h 08mAmerican Airlines
Sat 11/18:00 amART - IAD
2 stops11h 45mAmerican Airlines
Deal found 8/14$556
This American Airlines deal was found by Cheapflights users on 8/14. 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 9/511:18 amIAD - ART
2 stops9h 24mAmerican Airlines
Fri 9/126:00 amART - IAD
2 stops7h 51mAmerican Airlines
Deal found 8/14$567
This American Airlines deal was found by Cheapflights users on 8/14. 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 8/296:34 amIAD - ART
2 stops8h 15mAmerican Airlines
Tue 9/24:09 pmART - IAD
2 stops6h 53mAmerican Airlines
Deal found 8/14$625
This American Airlines deal was found by Cheapflights users on 8/15. 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 10/166:34 amIAD - ART
2 stops16h 22mAmerican Airlines
Sun 10/196:00 amART - IAD
2 stops13h 45mAmerican Airlines
Deal found 8/15$688
This American Airlines deal was found by Cheapflights users on 8/15. 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.
Mon 8/257:44 amIAD - ART
2 stops7h 05mAmerican Airlines
Fri 8/296:00 amART - IAD
2 stops10h 26mAmerican Airlines
Deal found 8/15$909

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl 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 August 16, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Watertown that are best for you.

Fly from

Dulles Intl

Fly to

Watertown

Route

Depart

Return

Price

Washington, D.C.Watertown

IAD - ART

IADART

Washington, D.C. Dulles Intl

Sat 9/13

12:48 pm-8:29 pm

2 stops7h 41m

Watertown

Sat 9/20

8:00 am-6:47 pm

2 stops10h 47m

$471

Washington, D.C.Watertown

IAD - ART

IADART

Washington, D.C. Dulles Intl

Tue 10/28

10:25 am-10:33 pm

2 stops12h 08m

Watertown

Sat 11/1

8:00 am-7:45 pm

2 stops11h 45m

$556

Washington, D.C.Watertown

IAD - ART

IADART

Washington, D.C. Dulles Intl

Fri 9/5

11:18 am-8:42 pm

2 stops9h 24m

Watertown

Fri 9/12

6:00 am-1:51 pm

2 stops7h 51m

$567

Washington, D.C.Watertown

IAD - ART

IADART

Washington, D.C. Dulles Intl

Fri 8/29

6:34 am-2:49 pm

2 stops8h 15m

Watertown

Tue 9/2

4:09 pm-11:02 pm

2 stops6h 53m

$625

Washington, D.C.Watertown

IAD - ART

IADART

Washington, D.C. Dulles Intl

Thu 10/16

6:34 am-2:20 pm

2 stops7h 46m

Watertown

Sun 10/19

2:45 pm-11:53 pm

3 stops9h 08m

$914

Washington, D.C.Watertown

IAD - ART

IADART

Washington, D.C. Dulles Intl

Wed 9/24

11:18 am-8:42 pm

2 stops9h 24m

$387

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Best time to book a flight from Dulles Intl to Watertown

Have a flexible travel schedule? Discover the best time to fly to Watertown from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Watertown

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Watertown, New York?

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Watertown, New York (average of $187). Flying from Washington, D.C. Dulles Intl Airport to Watertown, New York in May is currently the most expensive (average of $423). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

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

  • What airport do you fly into for flights to Watertown from Washington, D.C. Dulles Intl?

    If you book a flight to Watertown from Washington, D.C. Dulles Intl, you will be flying to Watertown, which is the city’s only airport. Watertown (ART) is located 5.6 mi from the center of Watertown. There are 0 flights from Washington, D.C. Dulles Intl to Watertown per day from 0 different airlines.

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

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

  • How can I find direct flights from Dulles Intl to Watertown?

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl 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.

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Watertown, New York?

    Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Watertown, New York (average of $187). Flying from Washington, D.C. Dulles Intl Airport to Watertown, New York in May is currently the most expensive (average of $423). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Watertown?

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Alexandria Bay

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Alternative routes for Dulles Intl to Watertown

See prices for flight routes from nearby airports that may be better suited for you.
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