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Cheap flights from Watertown, New York to Washington, D.C. from $387

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 11/13. 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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Cheap round-trip flights

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American Airlines Logo
6:00 am - 6:59 pmART-DCA
12h 59m2 stops
American Airlines Logo
4:51 pm - 11:09 pmDCA-ART
6h 18m1 stop
$483American Airlines
Find Deal
Mon, Nov 24 - Sat, Nov 29
American Airlines Logo
2:33 pm - 8:58 pmART-DCA
6h 25m1 stop
American Airlines Logo
4:51 pm - 11:09 pmDCA-ART
6h 18m1 stop
$500American Airlines
Find Deal
Mon, Nov 24 - Sat, Nov 29
American Airlines Logo
2:33 pm - 8:58 pmART-DCA
6h 25m1 stop
American Airlines Logo
4:51 pm - 11:09 pmDCA-ART
6h 18m1 stop
$548American Airlines
Find Deal
Sun, Nov 23 - Sat, Nov 29
American Airlines Logo
6:00 am - 2:24 pmART-DCA
8h 24m2 stops
American Airlines Logo
4:51 pm - 11:09 pmDCA-ART
6h 18m1 stop
$554American Airlines
Find Deal
Sun, Nov 23 - Sat, Nov 29
American Airlines Logo
6:00 am - 6:59 pmART-DCA
12h 59m2 stops
American Airlines Logo
5:05 am - 2:08 pmDCA-ART
9h 03m2 stops
$633American Airlines
Find Deal
Mon, Nov 24 - Sat, Nov 29

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
Nov 24
ART6:00 amWatertown
12h 59m
2 stops
DCA6:59 pmWashington, D.C. Reagan-National
Nov 29
DCA4:51 pmWashington, D.C. Reagan-National
6h 18m
1 stop
ART11:09 pmWatertown
$483
Find similar
American Airlines
Nov 24
ART2:33 pmWatertown
6h 25m
1 stop
DCA8:58 pmWashington, D.C. Reagan-National
Nov 29
DCA4:51 pmWashington, D.C. Reagan-National
6h 18m
1 stop
ART11:09 pmWatertown
$500
Find similar
American Airlines
Nov 23
ART2:33 pmWatertown
6h 25m
1 stop
DCA8:58 pmWashington, D.C. Reagan-National
Nov 29
DCA4:51 pmWashington, D.C. Reagan-National
6h 18m
1 stop
ART11:09 pmWatertown
$548
Find similar

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 November 6, 2025.
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

WatertownWashington, D.C.

ART - DCA

ARTDCA

Watertown

Mon 11/24

6:00 am-6:59 pm

2 stops12h 59m

Washington, D.C. Reagan-National

Sat 11/29

4:51 pm-11:09 pm

1 stop6h 18m

$483

WatertownWashington, D.C.

ART - DCA

ARTDCA

Watertown

Mon 11/24

2:33 pm-8:58 pm

1 stop6h 25m

Washington, D.C. Reagan-National

Sat 11/29

4:51 pm-11:09 pm

1 stop6h 18m

$500

WatertownWashington, D.C.

ART - DCA

ARTDCA

Watertown

Sun 11/23

2:33 pm-8:58 pm

1 stop6h 25m

Washington, D.C. Reagan-National

Sat 11/29

4:51 pm-11:09 pm

1 stop6h 18m

$548

WatertownWashington, D.C.

ART - DCA

ARTDCA

Watertown

Sun 11/23

6:00 am-2:24 pm

2 stops8h 24m

Washington, D.C. Reagan-National

Sat 11/29

4:51 pm-11:09 pm

1 stop6h 18m

$554

WatertownWashington, D.C.

ART - DCA

ARTDCA

Watertown

Mon 11/24

6:00 am-6:59 pm

2 stops12h 59m

Washington, D.C. Reagan-National

Sat 11/29

5:05 am-2:08 pm

2 stops9h 03m

$633

WatertownWashington, D.C.

ART - DCA

ARTDCA

Watertown

Thu 11/13

6:00 am-5:09 pm

2 stops11h 09m

$387

WatertownWashington, D.C.

ART - DCA

ARTDCA

Watertown

Thu 11/27

6:00 am-7:39 am

2 stops25h 39m

$391

WatertownWashington, D.C.

ART - DCA

ARTDCA

Watertown

Tue 11/11

2:33 pm-8:58 pm

1 stop6h 25m

$399

WatertownWashington, D.C.

ART - DCA

ARTDCA

Watertown

Tue 11/11

2:33 pm-10:15 pm

2 stops7h 42m

$405

WatertownWashington, D.C.

ART - DCA

ARTDCA

Watertown

Thu 11/13

2:33 pm-8:58 pm

1 stop6h 25m

$467

Flights are sorted by cheapest round-trip flights 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

What airlines fly to Washington, D.C. Reagan-National Airport?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Washington, D.C. Reagan-National Airport from Watertown, New York according to our data. American Airlines is the first choice among our users, with 89% of people opting to fly with this airline when traveling to Washington, D.C. Reagan-National Airport. Keep in mind that there are 4 different airlines that fly to Washington, D.C. Reagan-National Airport 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. 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

Direct flights

None
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.
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  • How far is Watertown to Washington, D.C. Reagan-National by plane?

    Washington, D.C. Reagan-National is 358.4 mi away from Watertown. 6h 25m 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
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Reston
Manassas
Gaithersburg
Fairfax
Glen Burnie
Linthicum Heights
Springfield

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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