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Cheap flights from Washington, D.C. Reagan-National Airport to Watertown from $274

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to Watertown departing on 11/22. 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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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Watertown

Cheap round-trip flights

American Airlines Logo
8:35 am - 8:30 pmDCA-ART
11h 55m2 stops
American Airlines Logo
8:00 am - 9:19 pmART-DCA
13h 19m2 stops
$375American Airlines
Find Deal
Tue, Sep 30 - Sat, Oct 4
American Airlines Logo
4:40 pm - 8:30 pmDCA-ART
3h 50m1 stop
American Airlines Logo
4:27 pm - 7:59 pmART-DCA
3h 32m1 stop
$460American Airlines
Find Deal
Tue, Sep 30 - Sat, Oct 4
American Airlines Logo
8:35 am - 4:02 pmDCA-ART
7h 27m2 stops
American Airlines Logo
4:27 pm - 7:59 pmART-DCA
3h 32m1 stop
$466American Airlines
Find Deal
Tue, Sep 30 - Sat, Oct 4
American Airlines Logo
8:59 am - 4:02 pmDCA-ART
7h 03m2 stops
American Airlines Logo
8:00 am - 3:58 pmART-DCA
7h 58m2 stops
$471American Airlines
Find Deal
Tue, Sep 30 - Sat, Oct 4

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

Our best American Airlines deals on Washington, D.C. Reagan-National Airport to Watertown, New York flight tickets
American Airlines
Sep 30
DCA8:35 amWashington, D.C. Reagan-National
11h 55m
2 stops
ART8:30 pmWatertown
Oct 4
ART8:00 amWatertown
13h 19m
2 stops
DCA9:19 pmWashington, D.C. Reagan-National
$375
Find similar
American Airlines
Sep 30
DCA4:40 pmWashington, D.C. Reagan-National
3h 50m
1 stop
ART8:30 pmWatertown
Oct 4
ART4:27 pmWatertown
3h 32m
1 stop
DCA7:59 pmWashington, D.C. Reagan-National
$460
Find similar
American Airlines
Sep 30
DCA8:35 amWashington, D.C. Reagan-National
7h 27m
2 stops
ART4:02 pmWatertown
Oct 4
ART4:27 pmWatertown
3h 32m
1 stop
DCA7:59 pmWashington, D.C. Reagan-National
$466
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport to Watertown, New York 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 September 16, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Watertown, New York that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Watertown

DCA - ART

DCAART

Washington, D.C. Reagan-National

Tue 9/30

8:35 am-8:30 pm

2 stops11h 55m

Watertown

Sat 10/4

8:00 am-9:19 pm

2 stops13h 19m

$375

Washington, D.C.Watertown

DCA - ART

DCAART

Washington, D.C. Reagan-National

Tue 9/30

4:40 pm-8:30 pm

1 stop3h 50m

Watertown

Sat 10/4

4:27 pm-7:59 pm

1 stop3h 32m

$460

Washington, D.C.Watertown

DCA - ART

DCAART

Washington, D.C. Reagan-National

Tue 9/30

8:35 am-4:02 pm

2 stops7h 27m

Watertown

Sat 10/4

4:27 pm-7:59 pm

1 stop3h 32m

$466

Washington, D.C.Watertown

DCA - ART

DCAART

Washington, D.C. Reagan-National

Tue 9/30

8:59 am-4:02 pm

2 stops7h 03m

Watertown

Sat 10/4

8:00 am-3:58 pm

2 stops7h 58m

$471

Washington, D.C.Watertown

DCA - ART

DCAART

Washington, D.C. Reagan-National

Sat 11/22

4:59 pm-2:08 pm

2 stops21h 09m

$274

Washington, D.C.Watertown

DCA - ART

DCAART

Washington, D.C. Reagan-National

Sun 11/23

11:40 am-11:09 pm

2 stops11h 29m

$362

Washington, D.C.Watertown

DCA - ART

DCAART

Washington, D.C. Reagan-National

Wed 10/15

4:38 pm-10:33 pm

1 stop5h 55m

$381

Washington, D.C.Watertown

DCA - ART

DCAART

Washington, D.C. Reagan-National

Wed 10/15

3:10 pm-10:33 pm

2 stops7h 23m

$387

Washington, D.C.Watertown

DCA - ART

DCAART

Washington, D.C. Reagan-National

Sun 11/23

4:51 pm-11:09 pm

1 stop6h 18m

$449

Washington, D.C.Watertown

DCA - ART

DCAART

Washington, D.C. Reagan-National

Sat 11/22

3:59 pm-11:09 pm

1 stop7h 10m

$498

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Watertown from

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

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

Can stopping save me money on Washington, D.C. Reagan-National Airport to Watertown, New York flights?

You could potentially save up to 1% on your flight if you consider stops on a Washington, D.C. Reagan-National Airport to Watertown, New York flight.

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

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

Cheap Washington, D.C. Reagan-National Airport to Watertown, New York (DCA to ART) flight deals and tips

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

Direct flights

None
There are no direct flights from Washington, D.C. Reagan-National Airport to Watertown, New York. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Watertown, New York.
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  • How far is Washington, D.C. Reagan-National to Watertown by plane?

    Washington, D.C. Reagan-National and Watertown are 358.4 mi apart from one another. By plane, this route typically takes 3h 50m.

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

    Prices for flights from Washington, D.C. Reagan-National Airport to Watertown Airport are refreshed on a daily basis.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Watertown Airport.

  • What documentation or ID do you need to fly to Watertown Airport?

    The travel and health documents you'll need for your trip to Watertown Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Watertown Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Watertown?

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

Why use momondo?

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

It is quick and easy to find Washington, D.C. to Watertown flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Watertown that suits you.

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

Yes. All flights to Watertown from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Washington, D.C. to Watertown 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 Washington, D.C. to Watertown right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington, D.C. to Watertown now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Watertown and let you know when they change.

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