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Cheap flights from Watertown, New York to Washington, D.C. from $441

This is the cheapest one-way 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 7/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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
5:22 pm - 10:52 pm
DCA
-
ART
5h 30m
1 stop
$560American Airlines
Tue, Jun 23 - Sat, Jun 27
American Airlines Logo
4:06 pm - 8:55 pm
ART
-
DCA
4h 49m
1 stop
American Airlines Logo
6:15 am - 3:56 pm
DCA
-
ART
9h 41m
2 stops
$566American Airlines
Tue, Jun 23 - Sat, Jun 27
American Airlines Logo
4:06 pm - 11:54 pm
ART
-
DCA
7h 48m
2 stops
American Airlines Logo
6:15 am - 3:56 pm
DCA
-
ART
9h 41m
2 stops
$571American Airlines
Tue, Jun 23 - Sat, Jun 27
American Airlines Logo
6:00 am - 9:13 pm
ART
-
DCA
15h 13m
1 stop
American Airlines Logo
5:39 pm - 10:08 pm
DCA
-
ART
4h 29m
1 stop
$689American Airlines
Sun, Aug 9 - Tue, Aug 11
American Airlines Logo
6:00 am - 9:13 pm
ART
-
DCA
15h 13m
1 stop
American Airlines Logo
11:56 am - 10:08 pm
DCA
-
ART
10h 12m
2 stops
$695American Airlines
Sun, Aug 9 - Tue, Aug 11
American Airlines Logo
4:00 pm - 11:59 pm
ART
-
DCA
7h 59m
2 stops
American Airlines Logo
12:57 pm - 10:08 pm
DCA
-
ART
9h 11m
2 stops
$792American Airlines
Sun, Aug 9 - Tue, Aug 11
American Airlines Logo
4:00 pm - 9:13 pm
ART
-
DCA
5h 13m
1 stop
American Airlines Logo
5:39 pm - 10:55 pm
DCA
-
ART
5h 16m
1 stop
$1,018American Airlines
Sun, Aug 16 - Fri, Aug 21
American Airlines Logo
4:00 pm - 9:13 pm
ART
-
DCA
5h 13m
1 stop
American Airlines Logo
6:52 am - 3:35 pm
DCA
-
ART
8h 43m
2 stops
$1,024American Airlines
Sun, Aug 16 - Fri, Aug 21
American Airlines Logo
4:00 pm - 11:59 pm
ART
-
DCA
7h 59m
2 stops
American Airlines Logo
8:32 am - 3:35 pm
DCA
-
ART
7h 03m
2 stops
$1,029American Airlines
Sun, Aug 16 - Fri, Aug 21

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American Airlines flights from Watertown, New York to Washington, D.C. Reagan-National Airport

Our best American Airlines deals on Watertown, New York to Washington, D.C. Reagan-National Airport flight tickets
American Airlines
Jun 23
ART4:06 pmWatertown
4h 49m
1 stop
DCA8:55 pmWashington, D.C. Reagan-National
Jun 27
DCA5:22 pmWashington, D.C. Reagan-National
5h 30m
1 stop
ART10:52 pmWatertown
$560
American Airlines
Jun 23
ART4:06 pmWatertown
4h 49m
1 stop
DCA8:55 pmWashington, D.C. Reagan-National
Jun 27
DCA6:15 amWashington, D.C. Reagan-National
9h 41m
2 stops
ART3:56 pmWatertown
$566
American Airlines
Jun 23
ART4:06 pmWatertown
7h 48m
2 stops
DCA11:54 pmWashington, D.C. Reagan-National
Jun 27
DCA6:15 amWashington, D.C. Reagan-National
9h 41m
2 stops
ART3:56 pmWatertown
$571

momondo Fare Finder

 
Customize your flight search to find flights from Watertown, New York to Washington, D.C. Reagan-National Airport 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 June 13, 2026.
Use the filters below to find and compare flights from Watertown, New York to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

WatertownWashington, D.C.

ART - DCA

ARTDCA

Watertown

Tue 6/23

4:06 pm-8:55 pm

1 stop4h 49m

Washington, D.C. Reagan-National

Sat 6/27

5:22 pm-10:52 pm

1 stop5h 30m

$560

WatertownWashington, D.C.

ART - DCA

ARTDCA

Watertown

Tue 6/23

4:06 pm-8:55 pm

1 stop4h 49m

Washington, D.C. Reagan-National

Sat 6/27

6:15 am-3:56 pm

2 stops9h 41m

$566

WatertownWashington, D.C.

ART - DCA

ARTDCA

Watertown

Tue 6/23

4:06 pm-11:54 pm

2 stops7h 48m

Washington, D.C. Reagan-National

Sat 6/27

6:15 am-3:56 pm

2 stops9h 41m

$571

WatertownWashington, D.C.

ART - DCA

ARTDCA

Watertown

Sun 8/9

6:00 am-9:13 pm

1 stop15h 13m

Washington, D.C. Reagan-National

Tue 8/11

5:39 pm-10:08 pm

1 stop4h 29m

$689

WatertownWashington, D.C.

ART - DCA

ARTDCA

Watertown

Sun 8/9

6:00 am-9:13 pm

1 stop15h 13m

Washington, D.C. Reagan-National

Tue 8/11

11:56 am-10:08 pm

2 stops10h 12m

$695

WatertownWashington, D.C.

ART - DCA

ARTDCA

Watertown

Sun 8/9

4:00 pm-11:59 pm

2 stops7h 59m

Washington, D.C. Reagan-National

Tue 8/11

12:57 pm-10:08 pm

2 stops9h 11m

$792

WatertownWashington, D.C.

ART - DCA

ARTDCA

Watertown

Sun 8/16

4:00 pm-9:13 pm

1 stop5h 13m

Washington, D.C. Reagan-National

Fri 8/21

5:39 pm-10:55 pm

1 stop5h 16m

$1,018

WatertownWashington, D.C.

ART - DCA

ARTDCA

Watertown

Sun 8/16

4:00 pm-9:13 pm

1 stop5h 13m

Washington, D.C. Reagan-National

Fri 8/21

6:52 am-3:35 pm

2 stops8h 43m

$1,024

WatertownWashington, D.C.

ART - DCA

ARTDCA

Watertown

Sun 8/16

4:00 pm-11:59 pm

2 stops7h 59m

Washington, D.C. Reagan-National

Fri 8/21

8:32 am-3:35 pm

2 stops7h 03m

$1,029
Cheapest one-way
Quickest one-way

WatertownWashington, D.C.

ART - DCA

ARTDCA

Watertown

Tue 7/14

4:22 pm-8:41 pm

1 stop4h 19m

$441

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

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

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 is the cheapest airline that flies from Watertown to Washington, D.C. Reagan-National?

American Airlines is the most popular carrier operating from Watertown to Washington, D.C. Reagan-National

When to book flights from Watertown, New York to Washington, D.C. Reagan-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Watertown, New York to Washington, D.C. Reagan-National Airport 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. Reagan-National Airport (ART to DCA) flight deals and tips

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

Fastest flight time

5h 13m

Direct flights

None
The fastest flight from Watertown, New York to Washington, D.C. Reagan-National Airport takes 5h 13m
There are no direct flights from Watertown, New York to Washington, D.C. Reagan-National Airport. There are no popular flight routes from Watertown, New York to Washington, D.C. Reagan-National Airport.
Search flight deals

Frequently asked questions about flying from Watertown, New York to Washington, D.C. Reagan-National Airport

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

    Washington, D.C. Reagan-National is 358.4 mi away from Watertown. 5h 13m is a normal flight duration for this route.

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

    Prices for flights from Watertown Airport to Washington, D.C. Reagan-National Airport were last updated today.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Watertown Airport to Washington, D.C. Reagan-National Airport.

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

    The travel and health documents required for your trip to Washington, D.C. Reagan-National Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Reagan-National Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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
Fredericksburg
Colonial Beach
Rockville
Silver Spring
Linthicum Heights
Towson
Manassas
Tysons
Springfield
Fairfax
Bethesda
College Park

Why use momondo?

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

Finding the right flight to Washington, D.C. from Watertown is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

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.?

Once you have performed a search for Watertown to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Watertown to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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