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$419+ Cheap flights from Reagan-National (DCA) to Watertown, NY (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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — ART
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Reagan-National to Watertown

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) 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 11, 2025.

Round-trip from

$419
(American Airlines)
From Washington, D.C. Reagan-National to Watertown
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Find flight deals from Reagan-National to Watertown

Cheapest flights from Reagan-National to Watertown
Explore the most affordable flight options available from Reagan-National to Watertown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/3010:10 pmDCA - ART
2 stops17h 52mAmerican Airlines
Sat 10/48:00 amART - DCA
2 stops11h 15mAmerican Airlines
Deal found 9/9$419
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/268:59 amDCA - ART
2 stops7h 03mAmerican Airlines
Tue 9/304:27 pmART - DCA
1 stop3h 33mAmerican Airlines
Deal found 9/10$514
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/124:40 pmDCA - ART
1 stop6h 10mAmerican Airlines
Sun 9/144:27 pmART - DCA
1 stop3h 33mAmerican Airlines
Deal found 9/11$556
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/34:40 pmDCA - ART
1 stop6h 10mAmerican Airlines
Sun 10/54:27 pmART - DCA
1 stop3h 32mAmerican Airlines
Deal found 9/10$558
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/244:40 pmDCA - ART
1 stop4h 02mAmerican Airlines
Thu 9/256:00 amART - DCA
1 stop4h 51mAmerican Airlines
Deal found 9/10$572

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National 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 11, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Watertown that are best for you.

Fly from

Reagan-National

Fly to

Watertown

Route

Depart

Return

Price

Washington, D.C.Watertown

DCA - ART

DCAART

Washington, D.C. Reagan-National

Tue 9/30

10:10 pm-4:02 pm

2 stops17h 52m

Watertown

Sat 10/4

8:00 am-7:15 pm

2 stops11h 15m

$419

Washington, D.C.Watertown

DCA - ART

DCAART

Washington, D.C. Reagan-National

Fri 9/26

8:59 am-4:02 pm

2 stops7h 03m

Watertown

Tue 9/30

4:27 pm-8:00 pm

1 stop3h 33m

$514

Washington, D.C.Watertown

DCA - ART

DCAART

Washington, D.C. Reagan-National

Fri 10/3

4:40 pm-10:50 pm

1 stop6h 10m

Watertown

Sun 10/5

4:27 pm-7:59 pm

1 stop3h 32m

$556

Washington, D.C.Watertown

DCA - ART

DCAART

Washington, D.C. Reagan-National

Thu 9/18

4:40 pm-10:50 pm

1 stop6h 10m

$449

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Best time to book a flight from Reagan-National to Watertown

Have a flexible travel schedule? Discover the best time to fly to Watertown from Reagan-National 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. Reagan-National Airport to Watertown

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

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Watertown, New York (average of $187). Flying from Washington, D.C. Reagan-National 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 Reagan-National 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. Reagan-National?

    Watertown (ART), located 5.6 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. Reagan-National to Watertown. 0 airlines have flights to Watertown from Washington, D.C. Reagan-National on a regular basis. Booking flights from Washington, D.C. Reagan-National to Watertown should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. Reagan-National per day.

  • How long is the flight from Washington, D.C. Reagan-National Airport to Watertown, New York?

    There are many flights that can get you from Washington, D.C. Reagan-National Airport to Watertown, New York in 17h 52m. Fly via American Airlines to get the fastest option. The distance from Washington, D.C. Reagan-National Airport to Watertown, New York is about 359 mi.

  • Can I find deals for flights from Reagan-National to Watertown that include hotel bookings?

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

  • How can I find direct flights from Reagan-National to Watertown?

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

  • Can I find deals for business class flights from Reagan-National to Watertown?

    Yes. Cheapflights offers flight deals from Reagan-National 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. Reagan-National Airport to Watertown, New York?

    Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Watertown, New York (average of $187). Flying from Washington, D.C. Reagan-National 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

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