HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Watertown

$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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — ART
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dulles Intl to Watertown with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 September 16, 2025.

Round-trip from

$471
(American Airlines)

One-way from

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

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 September 16, 2025.

This American Airlines deal was found by Cheapflights users on 9/15. 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.
Tue 9/3011:18 amIAD - ART
2 stops9h 12mAmerican Airlines
Sat 10/48:00 amART - IAD
2 stops10h 47mAmerican Airlines
Deal found 9/15$471
This American Airlines deal was found by Cheapflights users on 9/14. 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 10/285:06 amIAD - ART
2 stops8h 53mAmerican Airlines
Sat 11/18:00 amART - IAD
2 stops11h 45mAmerican Airlines
Deal found 9/14$656
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Sun 11/21:58 pmIAD - ART
2 stops8h 58mAmerican Airlines
Fri 11/76:00 amART - IAD
2 stops10h 49mAmerican Airlines
Deal found 9/15$909
This American Airlines deal was found by Cheapflights users on 9/15. 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 9/181:53 pmIAD - ART
2 stops8h 57mAmerican Airlines
Fri 9/196:00 amART - IAD
2 stops7h 51mAmerican Airlines
Deal found 9/15$1,143

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 September 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

Tue 9/30

11:18 am-8:30 pm

2 stops9h 12m

Watertown

Sat 10/4

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

5:06 am-1:59 pm

2 stops8h 53m

Watertown

Sat 11/1

8:00 am-7:45 pm

2 stops11h 45m

$656

Washington, D.C.Watertown

IAD - ART

IADART

Washington, D.C. Dulles Intl

Sun 11/2

1:58 pm-10:56 pm

2 stops8h 58m

Watertown

Fri 11/7

6:00 am-4:49 pm

2 stops10h 49m

$909

Washington, D.C.Watertown

IAD - ART

IADART

Washington, D.C. Dulles Intl

Wed 10/15

2:18 pm-10:33 pm

2 stops8h 15m

$387

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Watertown, New York?

    For as low as $471, American Airlines can have you in Watertown, New York from Washington, D.C. Dulles Intl Airport in 9h 12m. Washington, D.C. Dulles Intl Airport and Watertown, New York are separated by a distance of 356 mi.

  • 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?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dulles Intl to Watertown

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to John F Kennedy Intl flights
Reagan-National to John F Kennedy Intl flights
Reagan-National to LaGuardia flights
Dulles Intl to LaGuardia flights
Baltimore to LaGuardia flights
Baltimore to Newark flights
Dulles Intl to Newark flights
Reagan-National to Newark flights
Baltimore to John F Kennedy Intl flights
Dulles Intl to Buffalo flights
Baltimore to Buffalo flights
Reagan-National to Buffalo flights
Reagan-National to Albany flights
Dulles Intl to Albany flights
Reagan-National to Syracuse flights
Dulles Intl to Syracuse flights
Dulles Intl to Rochester flights
Baltimore to Albany flights
Baltimore to Rochester flights
Baltimore to Syracuse flights
Dulles Intl to White Plains flights
Dulles Intl to Ithaca flights
Reagan-National to Rochester flights
Baltimore to White Plains flights
Baltimore to Stewart flights
Baltimore to Islip flights
Reagan-National to White Plains flights
Dulles Intl to Plattsburgh flights
Reagan-National to Ithaca flights
Reagan-National to Saranac Lake flights
Dulles Intl to Islip flights
Reagan-National to Islip flights
Reagan-National to Rutland flights
Dulles Intl to Saranac Lake flights
Baltimore to Ithaca flights
Reagan-National to Binghamton flights
Dulles Intl to Elmira flights
Dulles Intl to Rutland flights
Baltimore to Elmira flights
Reagan-National to Elmira flights
Dulles Intl to Stewart flights
Reagan-National to Watertown flights
Baltimore to Binghamton flights
Dulles Intl to Binghamton flights
Baltimore to Rutland flights
Baltimore to Plattsburgh flights
Baltimore to Saranac Lake flights
Reagan-National to Stewart flights
Baltimore to Watertown flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.