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Cheap flights from Washington, D.C. Reagan-National Airport to Watertown from $506

This is the cheapest round-trip 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 9/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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
6:09 am - 3:53 pm
DCA
-
ART
9h 44m
2 stops
American Airlines Logo
4:18 pm - 9:00 pm
ART
-
DCA
4h 42m
1 stop
$506American Airlines
Wed, Sep 9 - Sat, Sep 12
American Airlines Logo
6:09 am - 3:53 pm
DCA
-
ART
9h 44m
2 stops
American Airlines Logo
6:00 am - 12:59 pm
ART
-
DCA
6h 59m
2 stops
$511American Airlines
Wed, Sep 9 - Sat, Sep 12
American Airlines Logo
5:24 pm - 10:53 pm
DCA
-
ART
5h 29m
1 stop
American Airlines Logo
6:00 am - 3:58 pm
ART
-
DCA
9h 58m
2 stops
$536American Airlines
Sat, Aug 1 - Sat, Aug 15
American Airlines Logo
8:30 am - 3:57 pm
DCA
-
ART
7h 27m
2 stops
American Airlines Logo
6:00 am - 3:58 pm
ART
-
DCA
9h 58m
2 stops
$541American Airlines
Sat, Aug 1 - Sat, Aug 15
American Airlines Logo
6:52 am - 3:35 pm
DCA
-
ART
8h 43m
2 stops
American Airlines Logo
4:00 pm - 9:13 pm
ART
-
DCA
5h 13m
1 stop
$602American Airlines
Thu, Aug 13 - Thu, Aug 20
American Airlines Logo
6:52 am - 3:35 pm
DCA
-
ART
8h 43m
2 stops
American Airlines Logo
6:00 am - 3:58 pm
ART
-
DCA
9h 58m
2 stops
$607American Airlines
Thu, Aug 13 - Thu, Aug 20
American Airlines Logo
5:18 pm - 3:53 pm
DCA
-
ART
22h 35m
1 stop
American Airlines Logo
6:00 am - 4:53 pm
ART
-
DCA
10h 53m
1 stop
$657American Airlines
Wed, Sep 9 - Sat, Sep 12
American Airlines Logo
5:39 pm - 10:55 pm
DCA
-
ART
5h 16m
1 stop
American Airlines Logo
4:00 pm - 9:13 pm
ART
-
DCA
5h 13m
1 stop
$676American Airlines
Thu, Aug 13 - Thu, Aug 20
American Airlines Logo
5:24 pm - 10:53 pm
DCA
-
ART
5h 29m
1 stop
American Airlines Logo
6:00 am - 4:48 pm
ART
-
DCA
10h 48m
1 stop
$708American Airlines
Sat, Aug 1 - Sat, Aug 15
American Airlines Logo
5:18 pm - 10:55 pm
DCA
-
ART
5h 37m
1 stop
American Airlines Logo
4:22 pm - 8:41 pm
ART
-
DCA
4h 19m
1 stop
$736American Airlines
Thu, Jul 23 - Mon, Jul 27

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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 15
DCA10:16 pmWashington, D.C. Reagan-National
17h 43m
2 stops
ART3:59 pmWatertown
Sep 22
ART6:00 amWatertown
15h 30m
2 stops
DCA9:30 pmWashington, D.C. Reagan-National
$485
American Airlines
Sep 15
DCA10:16 pmWashington, D.C. Reagan-National
17h 43m
2 stops
ART3:59 pmWatertown
Sep 23
ART4:24 pmWatertown
15h 11m
2 stops
DCA7:35 amWashington, D.C. Reagan-National
$487
American Airlines
Sep 9
DCA6:09 amWashington, D.C. Reagan-National
9h 44m
2 stops
ART3:53 pmWatertown
Sep 12
ART4:18 pmWatertown
4h 42m
1 stop
DCA9:00 pmWashington, D.C. Reagan-National
$506

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 July 9, 2026.
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

Cheapest round-trip

Washington, D.C.Watertown

DCA - ART

DCAART

Washington, D.C. Reagan-National

Wed 9/9

6:09 am-3:53 pm

2 stops9h 44m

Watertown

Sat 9/12

4:18 pm-9:00 pm

1 stop4h 42m

$506

Washington, D.C.Watertown

DCA - ART

DCAART

Washington, D.C. Reagan-National

Wed 9/9

6:09 am-3:53 pm

2 stops9h 44m

Watertown

Sat 9/12

6:00 am-12:59 pm

2 stops6h 59m

$511

Washington, D.C.Watertown

DCA - ART

DCAART

Washington, D.C. Reagan-National

Sat 8/1

5:24 pm-10:53 pm

1 stop5h 29m

Watertown

Sat 8/15

6:00 am-3:58 pm

2 stops9h 58m

$536

Washington, D.C.Watertown

DCA - ART

DCAART

Washington, D.C. Reagan-National

Sat 8/1

8:30 am-3:57 pm

2 stops7h 27m

Watertown

Sat 8/15

6:00 am-3:58 pm

2 stops9h 58m

$541

Washington, D.C.Watertown

DCA - ART

DCAART

Washington, D.C. Reagan-National

Thu 8/13

6:52 am-3:35 pm

2 stops8h 43m

Watertown

Thu 8/20

4:00 pm-9:13 pm

1 stop5h 13m

$602

Washington, D.C.Watertown

DCA - ART

DCAART

Washington, D.C. Reagan-National

Thu 8/13

6:52 am-3:35 pm

2 stops8h 43m

Watertown

Thu 8/20

6:00 am-3:58 pm

2 stops9h 58m

$607

Washington, D.C.Watertown

DCA - ART

DCAART

Washington, D.C. Reagan-National

Wed 9/9

5:18 pm-3:53 pm

1 stop22h 35m

Watertown

Sat 9/12

6:00 am-4:53 pm

1 stop10h 53m

$657

Washington, D.C.Watertown

DCA - ART

DCAART

Washington, D.C. Reagan-National

Thu 8/13

5:39 pm-10:55 pm

1 stop5h 16m

Watertown

Thu 8/20

4:00 pm-9:13 pm

1 stop5h 13m

$676

Washington, D.C.Watertown

DCA - ART

DCAART

Washington, D.C. Reagan-National

Sat 8/1

5:24 pm-10:53 pm

1 stop5h 29m

Watertown

Sat 8/15

6:00 am-4:48 pm

1 stop10h 48m

$708
Quickest round-trip

Washington, D.C.Watertown

DCA - ART

DCAART

Washington, D.C. Reagan-National

Thu 7/23

5:18 pm-10:55 pm

1 stop5h 37m

Watertown

Mon 7/27

4:22 pm-8:41 pm

1 stop4h 19m

$736

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

Fastest flight time

5h 29m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Watertown, New York takes 5h 29m
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.
Search flight deals

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

  • 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 5h 29m.

  • 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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