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Cheap flights from Watertown, New York to Washington, D.C. from $548

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Watertown, New York to Washington, D.C. departing on 7/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Watertown, New York to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
4:06 pm - 8:55 pm
ART
-
DCA
4h 49m
1 stop
American Airlines Logo
5:24 pm - 10:53 pm
DCA
-
ART
5h 29m
1 stop
$548American Airlines
Wed, Jul 1 - Sun, Jul 5
American Airlines Logo
4:06 pm - 8:55 pm
ART
-
DCA
4h 49m
1 stop
American Airlines Logo
3:23 pm - 10:53 pm
DCA
-
ART
7h 30m
2 stops
$554American Airlines
Wed, Jul 1 - Fri, Jul 3
American Airlines Logo
6:00 am - 12:59 pm
ART
-
DCA
6h 59m
2 stops
American Airlines Logo
3:23 pm - 10:53 pm
DCA
-
ART
7h 30m
2 stops
$559American Airlines
Wed, Jul 1 - Fri, Jul 3
American Airlines Logo
4:06 pm - 8:55 pm
ART
-
DCA
4h 49m
1 stop
American Airlines Logo
4:39 pm - 10:53 pm
DCA
-
ART
6h 14m
1 stop
$623American Airlines
Wed, Jul 1 - Fri, Jul 3
American Airlines Logo
6:00 am - 4:13 pm
ART
-
DCA
10h 13m
2 stops
American Airlines Logo
5:59 am - 3:57 pm
DCA
-
ART
9h 58m
2 stops
$634American Airlines
Wed, Jul 1 - Sun, Jul 5
American Airlines Logo
4:21 pm - 8:45 pm
ART
-
DCA
4h 24m
1 stop
American Airlines Logo
5:00 pm - 10:52 pm
DCA
-
ART
5h 52m
1 stop
$653American Airlines
Sat, Jun 13 - Sun, Jun 14
American Airlines Logo
4:21 pm - 11:54 pm
ART
-
DCA
7h 33m
2 stops
American Airlines Logo
5:00 pm - 10:52 pm
DCA
-
ART
5h 52m
1 stop
$659American Airlines
Sat, Jun 13 - Sun, Jun 14
American Airlines Logo
4:21 pm - 11:54 pm
ART
-
DCA
7h 33m
2 stops
American Airlines Logo
6:23 am - 3:39 pm
DCA
-
ART
9h 16m
2 stops
$664American Airlines
Sat, Jun 13 - Sun, Jun 14
American Airlines Logo
4:06 pm - 8:55 pm
ART
-
DCA
4h 49m
1 stop
American Airlines Logo
5:00 pm - 10:52 pm
DCA
-
ART
5h 52m
1 stop
$676American Airlines
Fri, Jun 12 - Sun, Jun 14
American Airlines Logo
4:06 pm - 8:55 pm
ART
-
DCA
4h 49m
1 stop
American Airlines Logo
6:23 am - 3:39 pm
DCA
-
ART
9h 16m
2 stops
$682American Airlines
Fri, Jun 12 - Sun, Jun 14

American Airlines flights from Watertown, New York to Washington, D.C.

Our best American Airlines deals on Watertown, New York to Washington, D.C. flight tickets
American Airlines
Jul 1
ART4:06 pmWatertown
4h 49m
1 stop
DCA8:55 pmWashington, D.C. Reagan-National
Jul 5
DCA5:24 pmWashington, D.C. Reagan-National
5h 29m
1 stop
ART10:53 pmWatertown
$548
American Airlines
Jul 1
ART4:06 pmWatertown
4h 49m
1 stop
DCA8:55 pmWashington, D.C. Reagan-National
Jul 3
DCA3:23 pmWashington, D.C. Reagan-National
7h 30m
2 stops
ART10:53 pmWatertown
$554
American Airlines
Jul 1
ART6:00 amWatertown
6h 59m
2 stops
DCA12:59 pmWashington, D.C. Reagan-National
Jul 3
DCA3:23 pmWashington, D.C. Reagan-National
7h 30m
2 stops
ART10:53 pmWatertown
$559

momondo Fare Finder

 
Customize your flight search to find flights from Watertown, New York to Washington, D.C. 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, momondo users made 832,500 searches. Data last updated May 31, 2026.
Use the filters below to find and compare flights from Watertown, New York to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

WatertownWashington, D.C.

ART - DCA

ARTDCA

Watertown

Wed 7/1

4:06 pm-8:55 pm

1 stop4h 49m

Washington, D.C. Reagan-National

Sun 7/5

5:24 pm-10:53 pm

1 stop5h 29m

$548

WatertownWashington, D.C.

ART - DCA

ARTDCA

Watertown

Wed 7/1

4:06 pm-8:55 pm

1 stop4h 49m

Washington, D.C. Reagan-National

Fri 7/3

3:23 pm-10:53 pm

2 stops7h 30m

$554

WatertownWashington, D.C.

ART - DCA

ARTDCA

Watertown

Wed 7/1

6:00 am-12:59 pm

2 stops6h 59m

Washington, D.C. Reagan-National

Fri 7/3

3:23 pm-10:53 pm

2 stops7h 30m

$559

WatertownWashington, D.C.

ART - DCA

ARTDCA

Watertown

Wed 7/1

4:06 pm-8:55 pm

1 stop4h 49m

Washington, D.C. Reagan-National

Fri 7/3

4:39 pm-10:53 pm

1 stop6h 14m

$623

WatertownWashington, D.C.

ART - DCA

ARTDCA

Watertown

Wed 7/1

6:00 am-4:13 pm

2 stops10h 13m

Washington, D.C. Reagan-National

Sun 7/5

5:59 am-3:57 pm

2 stops9h 58m

$634
Quickest round-trip

WatertownWashington, D.C.

ART - DCA

ARTDCA

Watertown

Sat 6/13

4:21 pm-8:45 pm

1 stop4h 24m

Washington, D.C. Reagan-National

Sun 6/14

5:00 pm-10:52 pm

1 stop5h 52m

$653

WatertownWashington, D.C.

ART - DCA

ARTDCA

Watertown

Sat 6/13

4:21 pm-11:54 pm

2 stops7h 33m

Washington, D.C. Reagan-National

Sun 6/14

5:00 pm-10:52 pm

1 stop5h 52m

$659

WatertownWashington, D.C.

ART - DCA

ARTDCA

Watertown

Sat 6/13

4:21 pm-11:54 pm

2 stops7h 33m

Washington, D.C. Reagan-National

Sun 6/14

6:23 am-3:39 pm

2 stops9h 16m

$664

WatertownWashington, D.C.

ART - DCA

ARTDCA

Watertown

Fri 6/12

4:06 pm-8:55 pm

1 stop4h 49m

Washington, D.C. Reagan-National

Sun 6/14

5:00 pm-10:52 pm

1 stop5h 52m

$676

WatertownWashington, D.C.

ART - DCA

ARTDCA

Watertown

Fri 6/12

4:06 pm-8:55 pm

1 stop4h 49m

Washington, D.C. Reagan-National

Sun 6/14

6:23 am-3:39 pm

2 stops9h 16m

$682

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Watertown, New York to Washington, D.C.

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Washington, D.C.?

American Airlines, United Airlines and Breeze Airways are the top three most popular airlines that fly to Washington, D.C. from Watertown, New York according to our data. American Airlines is the first choice among our users, with 64% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 5 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

When to book flights from Watertown, New York to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Watertown, New York to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Watertown, New York to Washington, D.C. (ART to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Watertown, New York to Washington, D.C.

Fastest flight time

4h 24m

Direct flights

None
The fastest flight from Watertown, New York to Washington, D.C. takes 4h 24m
There are no direct flights from Watertown, New York to Washington, D.C.. There are no popular flight routes from Watertown, New York to Washington, D.C..
Search flight deals

Frequently asked questions about flying from Watertown, New York to Washington, D.C.

  • How far is Watertown to Washington, D.C. by plane?

    Watertown and Washington, D.C. are 354.8 mi apart from one another. A reasonable flight in good conditions will take 4h 24m.

  • When did momondo last update prices for flights from Watertown Airport to Washington, D.C.?

    Prices for flights from Watertown Airport to Washington, D.C. refresh daily.

  • How old do you have to be to fly from Watertown Airport to Washington, D.C.?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Watertown Airport to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The required travel and health documents for your Washington, D.C. trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C.. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Waldorf
Woodbridge
Laurel
Gaithersburg
Colonial Beach
Fredericksburg
Silver Spring
Rockville
Towson
Manassas
Linthicum Heights
Tysons
Springfield
Bethesda
Fairfax
College Park

Why use momondo?

Why should I use momondo to find a flight deal from Watertown to Washington, D.C.?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Watertown to Washington, D.C.. momondo saves you time and could save you money on your trip.

Can I find flights from Watertown to Washington, D.C. with flexible booking policies on momondo?

momondo does allow users to show only those flights to Washington, D.C. from Watertown which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Watertown to Washington, D.C.?

momondo helps you find the best flight between Watertown and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Watertown to Washington, D.C. right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Watertown and alert you when they change.

An easier way to manage your Washington, D.C. trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport