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Cheap flights from Washington, D.C. Reagan-National Airport to Watertown from $203

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 12/9. 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 Washington, D.C. Reagan-National Airport to Watertown

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
4:47 pm - 11:09 pmDCA-ART
6h 22m1 stop
American Airlines Logo
2:33 pm - 8:40 pmART-DCA
6h 07m1 stop
$500American Airlines
Find Deal
Mon, Nov 24 - Sat, Nov 29
American Airlines Logo
2:24 pm - 11:09 pmDCA-ART
8h 45m2 stops
American Airlines Logo
2:33 pm - 8:40 pmART-DCA
6h 07m1 stop
$506American Airlines
Find Deal
Mon, Nov 24 - Sat, Nov 29
American Airlines Logo
4:47 pm - 11:09 pmDCA-ART
6h 22m1 stop
American Airlines Logo
2:33 pm - 8:40 pmART-DCA
6h 07m1 stop
$555American Airlines
Find Deal
Mon, Nov 24 - Sat, Nov 29
American Airlines Logo
2:24 pm - 11:09 pmDCA-ART
8h 45m2 stops
American Airlines Logo
2:33 pm - 8:40 pmART-DCA
6h 07m1 stop
$561American Airlines
Find Deal
Mon, Nov 24 - Sat, Nov 29
American Airlines Logo
5:05 am - 2:08 pmDCA-ART
9h 03m2 stops
American Airlines Logo
6:00 am - 2:59 pmART-DCA
8h 59m2 stops
$872American Airlines
Find Deal
Mon, Nov 24 - Sat, Nov 29

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
Nov 24
DCA4:47 pmWashington, D.C. Reagan-National
6h 22m
1 stop
ART11:09 pmWatertown
Nov 29
ART2:33 pmWatertown
6h 07m
1 stop
DCA8:40 pmWashington, D.C. Reagan-National
$500
Find similar
American Airlines
Nov 24
DCA2:24 pmWashington, D.C. Reagan-National
8h 45m
2 stops
ART11:09 pmWatertown
Nov 29
ART2:33 pmWatertown
6h 07m
1 stop
DCA8:40 pmWashington, D.C. Reagan-National
$506
Find similar
American Airlines
Nov 12
DCA1:44 pmWashington, D.C. Reagan-National
9h 12m
2 stops
ART10:56 pmWatertown
Nov 15
ART6:00 amWatertown
11h 32m
2 stops
DCA5:32 pmWashington, D.C. Reagan-National
$511
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 November 6, 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

Mon 11/24

4:47 pm-11:09 pm

1 stop6h 22m

Watertown

Sat 11/29

2:33 pm-8:40 pm

1 stop6h 07m

$500

Washington, D.C.Watertown

DCA - ART

DCAART

Washington, D.C. Reagan-National

Mon 11/24

2:24 pm-11:09 pm

2 stops8h 45m

Watertown

Sat 11/29

2:33 pm-8:40 pm

1 stop6h 07m

$506

Washington, D.C.Watertown

DCA - ART

DCAART

Washington, D.C. Reagan-National

Mon 11/24

4:47 pm-11:09 pm

1 stop6h 22m

Watertown

Sat 11/29

2:33 pm-8:40 pm

1 stop6h 07m

$555

Washington, D.C.Watertown

DCA - ART

DCAART

Washington, D.C. Reagan-National

Mon 11/24

2:24 pm-11:09 pm

2 stops8h 45m

Watertown

Sat 11/29

2:33 pm-8:40 pm

1 stop6h 07m

$561

Washington, D.C.Watertown

DCA - ART

DCAART

Washington, D.C. Reagan-National

Mon 11/24

5:05 am-2:08 pm

2 stops9h 03m

Watertown

Sat 11/29

6:00 am-2:59 pm

2 stops8h 59m

$872

Washington, D.C.Watertown

DCA - ART

DCAART

Washington, D.C. Reagan-National

Tue 12/9

10:15 pm-2:05 pm

2 stops15h 50m

$203

Washington, D.C.Watertown

DCA - ART

DCAART

Washington, D.C. Reagan-National

Wed 12/10

10:04 am-11:03 pm

2 stops12h 59m

$299

Washington, D.C.Watertown

DCA - ART

DCAART

Washington, D.C. Reagan-National

Wed 12/10

4:49 pm-11:03 pm

1 stop6h 14m

$401

Washington, D.C.Watertown

DCA - ART

DCAART

Washington, D.C. Reagan-National

Wed 12/10

7:00 am-2:05 pm

2 stops7h 05m

$407

Washington, D.C.Watertown

DCA - ART

DCAART

Washington, D.C. Reagan-National

Mon 11/24

4:47 pm-11:09 pm

1 stop6h 22m

$469

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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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 6h 22m.

  • 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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