When did momondo last update prices for flights from Watertown Airport to Washington?

Prices for flights from Watertown Airport to Washington refresh daily.

How many operators does momondo search for flights from Watertown Airport to Washington?

As of August 2026, there is 1 operator available to choose from for flights from Watertown Airport to Washington.

How old do you have to be to fly from Watertown Airport to Washington?

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 Watertown Airport to Washington.

What documentation or ID do you need to fly to Washington?

The travel and health documents required for your trip to Washington 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. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$387 Cheap Flights from Watertown, New York to Washington in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Watertown, New York to Washington

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:18 pm - 10:57 pmART Watertown-SEA Seattle/Tacoma Intl

9h 39m1 stop Philadelphia

6:40 am - 10:50 pmSEA Seattle/Tacoma Intl-ART Watertown

13h 10m2 stops Charlotte Douglas Philadelphia

$611American Airlines

Thu, Sep 24 - Thu, Oct 1

4:00 pm - 10:56 pmART Watertown-SEA Seattle/Tacoma Intl

9h 56m1 stop Philadelphia

11:11 pm - 3:35 pmSEA Seattle/Tacoma Intl-ART Watertown

13h 24m2 stops Dallas/Fort Worth Philadelphia

$627American Airlines

Wed, Aug 19 - Sun, Aug 23

6:00 am - 4:32 pmART Watertown-SEA Seattle/Tacoma Intl

13h 32m2 stops Philadelphia Los Angeles

5:50 am - 10:55 pmSEA Seattle/Tacoma Intl-ART Watertown

14h 05m2 stops Chicago O'Hare Intl Philadelphia

$659American Airlines

Sat, Aug 22 - Wed, Aug 26

7:00 am - 10:38 pmART Watertown-PDX Portland

18h 38m2 stops Philadelphia Los Angeles

5:00 am - 10:56 pmPDX Portland-ART Watertown

14h 56m2 stops Phoenix Sky Harbor Intl Philadelphia

$711American Airlines

Sun, Jan 17 - Wed, Mar 3

7:00 am - 10:38 pmART Watertown-PDX Portland

18h 38m2 stops Philadelphia Los Angeles

5:00 am - 10:56 pmPDX Portland-ART Watertown

14h 56m2 stops Phoenix Sky Harbor Intl Philadelphia

$721American Airlines

Sun, Jan 17 - Wed, Mar 3

7:00 am - 10:38 pmART Watertown-PDX Portland

18h 38m2 stops Philadelphia Los Angeles

5:00 am - 10:56 pmPDX Portland-ART Watertown

14h 56m2 stops Phoenix Sky Harbor Intl Philadelphia

$731American Airlines

Sun, Jan 17 - Wed, Mar 3

7:00 am - 10:38 pmART Watertown-PDX Portland

18h 38m2 stops Philadelphia Los Angeles

5:00 am - 10:56 pmPDX Portland-ART Watertown

14h 56m2 stops Phoenix Sky Harbor Intl Philadelphia

$741American Airlines

Sun, Jan 17 - Wed, Mar 3

6:00 am - 11:50 amART Watertown-PDX Portland

8h 50m1 stop Philadelphia

5:15 am - 10:55 pmPDX Portland-ART Watertown

14h 40m2 stops Phoenix Sky Harbor Intl Philadelphia

$761American Airlines

Sat, Aug 22 - Wed, Aug 26

4:00 pm - 9:51 pmART Watertown-SEA Seattle/Tacoma Intl

8h 51m1 stop Philadelphia

9:27 pm - 10:55 pmSEA Seattle/Tacoma Intl-ART Watertown

22h 28m1 stop Philadelphia

$964Alaska Airlines

Wed, Aug 19 - Sun, Aug 23

4:24 pm - 9:51 pmART Watertown-SEA Seattle/Tacoma Intl

8h 27m1 stop Philadelphia

9:27 pm - 10:50 pmSEA Seattle/Tacoma Intl-ART Watertown

22h 23m1 stop Philadelphia

$3,868Alaska Airlines

Tue, Sep 15 - Fri, Sep 25

Cheap last minute flights

Enter your travel dates to find the best prices.

4:00 pm - 10:56 pmART Watertown-SEA Seattle/Tacoma Intl

9h 56m1 stop Philadelphia

8:10 am - 7:00 pmSEA Seattle/Tacoma Intl-ART Watertown

7h 50m1 stop Philadelphia

$782American Airlines

Wed, Aug 12 - Sat, Aug 15

4:00 pm - 10:56 pmART Watertown-SEA Seattle/Tacoma Intl

9h 56m1 stop Philadelphia

8:10 am - 7:00 pmSEA Seattle/Tacoma Intl-ART Watertown

7h 50m1 stop Philadelphia

$822American Airlines

Mon, Aug 10 - Sat, Aug 15

4:00 pm - 10:56 pmART Watertown-SEA Seattle/Tacoma Intl

9h 56m1 stop Philadelphia

8:10 am - 7:00 pmSEA Seattle/Tacoma Intl-ART Watertown

7h 50m1 stop Philadelphia

$859American Airlines

Sun, Aug 9 - Sat, Aug 15

4:00 pm - 10:56 pmART Watertown-SEA Seattle/Tacoma Intl

9h 56m1 stop Philadelphia

11:16 pm - 3:35 pmSEA Seattle/Tacoma Intl-ART Watertown

13h 19m2 stops Dallas/Fort Worth Philadelphia

$890American Airlines

Sun, Aug 9 - Sat, Aug 15

6:00 am - 11:50 amART Watertown-SEA Seattle/Tacoma Intl

8h 50m1 stop Philadelphia

8:10 am - 7:00 pmSEA Seattle/Tacoma Intl-ART Watertown

7h 50m1 stop Philadelphia

$931American Airlines

Tue, Aug 11 - Sat, Aug 15

6:00 am - 11:50 amART Watertown-SEA Seattle/Tacoma Intl

8h 50m1 stop Philadelphia

11:16 pm - 3:35 pmSEA Seattle/Tacoma Intl-ART Watertown

13h 19m2 stops Dallas/Fort Worth Philadelphia

$937American Airlines

Tue, Aug 11 - Sat, Aug 15

6:00 am - 4:41 pmART Watertown-SEA Seattle/Tacoma Intl

13h 41m2 stops Philadelphia Dallas/Fort Worth

11:16 pm - 3:35 pmSEA Seattle/Tacoma Intl-ART Watertown

13h 19m2 stops Dallas/Fort Worth Philadelphia

$942American Airlines

Tue, Aug 11 - Sat, Aug 15

4:00 pm - 10:56 pmART Watertown-SEA Seattle/Tacoma Intl

9h 56m1 stop Philadelphia

11:16 pm - 3:35 pmSEA Seattle/Tacoma Intl-ART Watertown

13h 19m2 stops Dallas/Fort Worth Philadelphia

$1,013American Airlines

Sun, Aug 9 - Wed, Aug 12

4:00 pm - 10:56 pmART Watertown-SEA Seattle/Tacoma Intl

9h 56m1 stop Philadelphia

9:42 pm - 3:35 pmSEA Seattle/Tacoma Intl-ART Watertown

14h 53m2 stops Charlotte Douglas Philadelphia

$1,013American Airlines

Mon, Aug 10 - Wed, Aug 12

4:00 pm - 10:56 pmART Watertown-SEA Seattle/Tacoma Intl

9h 56m1 stop Philadelphia

5:10 am - 10:55 pmSEA Seattle/Tacoma Intl-ART Watertown

14h 45m2 stops Charlotte Douglas Philadelphia

$1,018American Airlines

Wed, Aug 12 - Fri, Aug 14

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Alaska Airlines flights from Watertown, New York to State of Washington

Our best Alaska Airlines deals on Watertown, New York to State of Washington flight tickets

Alaska Airlines

Aug 19

ART4:00 pmWatertown

8h 51m

1 stop

SEA9:51 pmSeattle/Tacoma Intl

Aug 23

SEA9:27 pmSeattle/Tacoma Intl

22h 28m

1 stop

ART10:55 pmWatertown

$964

Alaska Airlines

Sep 15

ART4:24 pmWatertown

8h 27m

1 stop

SEA9:51 pmSeattle/Tacoma Intl

Sep 25

SEA9:27 pmSeattle/Tacoma Intl

22h 23m

1 stop

ART10:50 pmWatertown

$3,868

American Airlines flights from Watertown, New York to State of Washington

Our best American Airlines deals on Watertown, New York to State of Washington flight tickets

American Airlines

Sep 24

ART4:18 pmWatertown

9h 39m

1 stop

SEA10:57 pmSeattle/Tacoma Intl

Oct 1

SEA6:40 amSeattle/Tacoma Intl

13h 10m

2 stops

ART10:50 pmWatertown

$611

American Airlines

Aug 19

ART4:00 pmWatertown

9h 56m

1 stop

SEA10:56 pmSeattle/Tacoma Intl

Aug 23

SEA11:11 pmSeattle/Tacoma Intl

13h 24m

2 stops

ART3:35 pmWatertown

$627

American Airlines

Aug 22

ART6:00 amWatertown

13h 32m

2 stops

SEA4:32 pmSeattle/Tacoma Intl

Aug 26

SEA5:50 amSeattle/Tacoma Intl

14h 05m

2 stops

ART10:55 pmWatertown

$659

momondo Fare Finder

Use the filters below to find and compare flights from Watertown, New York to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

WatertownSeattle

ART Watertown - SEA Seattle/Tacoma Intl

ARTSEA

Watertown

Thu 9/24

4:18 pm-10:57 pm

1 stop9h 39m

Seattle/Tacoma Intl

Thu 10/1

6:40 am-10:50 pm

2 stops13h 10m

$611

WatertownSeattle

ART Watertown - SEA Seattle/Tacoma Intl

ARTSEA

Watertown

Wed 8/19

4:00 pm-10:56 pm

1 stop9h 56m

Seattle/Tacoma Intl

Sun 8/23

11:11 pm-3:35 pm

2 stops13h 24m

$627

WatertownSeattle

ART Watertown - SEA Seattle/Tacoma Intl

ARTSEA

Watertown

Sat 8/22

6:00 am-4:32 pm

2 stops13h 32m

Seattle/Tacoma Intl

Wed 8/26

5:50 am-10:55 pm

2 stops14h 05m

$659

WatertownPortland

ART Watertown - PDX Portland

ARTPDX

Watertown

Sun 1/17

7:00 am-10:38 pm

2 stops18h 38m

Portland

Wed 3/3

5:00 am-10:56 pm

2 stops14h 56m

$711

WatertownPortland

ART Watertown - PDX Portland

ARTPDX

Watertown

Sun 1/17

7:00 am-10:38 pm

2 stops18h 38m

Portland

Wed 3/3

5:00 am-10:56 pm

2 stops14h 56m

$721

WatertownPortland

ART Watertown - PDX Portland

ARTPDX

Watertown

Sun 1/17

7:00 am-10:38 pm

2 stops18h 38m

Portland

Wed 3/3

5:00 am-10:56 pm

2 stops14h 56m

$731

WatertownPortland

ART Watertown - PDX Portland

ARTPDX

Watertown

Sun 1/17

7:00 am-10:38 pm

2 stops18h 38m

Portland

Wed 3/3

5:00 am-10:56 pm

2 stops14h 56m

$741

WatertownPortland

ART Watertown - PDX Portland

ARTPDX

Watertown

Sat 8/22

6:00 am-11:50 am

1 stop8h 50m

Portland

Wed 8/26

5:15 am-10:55 pm

2 stops14h 40m

$761

WatertownSeattle

ART Watertown - SEA Seattle/Tacoma Intl

ARTSEA

Watertown

Wed 8/19

4:00 pm-9:51 pm

1 stop8h 51m

Seattle/Tacoma Intl

Sun 8/23

9:27 pm-10:55 pm

1 stop22h 28m

$964

WatertownSeattle

ART Watertown - SEA Seattle/Tacoma Intl

ARTSEA

Watertown

Tue 9/15

4:24 pm-9:51 pm

1 stop8h 27m

Seattle/Tacoma Intl

Fri 9/25

9:27 pm-10:50 pm

1 stop22h 23m

$3,868

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Watertown, New York to State of Washington

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?

American Airlines and Alaska Airlines are the most popular carriers operating from Watertown to Washington

What airlines fly to State of Washington?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to State of Washington from Watertown, New York according to our data. American Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 4 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

Cheap Watertown, New York to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Watertown, New York to State of Washington

Fastest flight time	8h 40m
Direct flights	None

The fastest flight from Watertown, New York to State of Washington takes 8h 40m

There are no direct flights from Watertown, New York to State of Washington. There are no popular flight routes from Watertown, New York to State of Washington.

Search flight deals

Frequently asked questions about flying from Watertown, New York to Washington

When did momondo last update prices for flights from Watertown Airport to Washington?
Prices for flights from Watertown Airport to Washington refresh daily.
How many operators does momondo search for flights from Watertown Airport to Washington?
As of August 2026, there is 1 operator available to choose from for flights from Watertown Airport to Washington.
How old do you have to be to fly from Watertown Airport to Washington?
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 Watertown Airport to Washington.
What documentation or ID do you need to fly to Washington?
The travel and health documents required for your trip to Washington 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. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Watertown, New York to State of Washington

Compare and see reviews for airlines that fly from Watertown, New York to State of Washington with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $328	Free Cancellation	Rating 7.1 11,876 reviews		Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Watertown to Washington?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Watertown to Washington. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Watertown to Washington with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Watertown to Washington flights to just show those with flexible booking policies.

How can momondo help me find flights from Watertown to Washington?

momondo helps you find the best flight between Watertown and Washington by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Washington, momondo offers a useful price alert feature which will track prices for flights to Washington from Watertown and alert you when they change.