When did momondo last update prices for flights from Watertown Airport to Seattle/Tacoma Intl Airport?

Prices for flights from Watertown Airport to Seattle/Tacoma Intl Airport are updated daily.

How many operators does momondo search for flights from Watertown Airport to Seattle/Tacoma Intl Airport?

The number of operators available for flights from Watertown Airport to Seattle/Tacoma Intl Airport is 1 as of April 2026.

How old do you have to be to fly from Watertown Airport to Seattle/Tacoma Intl Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Watertown Airport to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$594 Cheap Flights from Watertown to Seattle in 2026

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Find the cheapest flights from Watertown, New York to Seattle

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:00 pm - 10:58 pm

ART

SEA

9h 58m

1 stop

8:20 am - 7:01 pm

SEA

ART

7h 41m

1 stop

$594American Airlines

Sat, Aug 15 - Sat, Aug 22

4:06 pm - 9:35 pm

ART

SEA

8h 29m

1 stop

6:00 am - 10:52 pm

SEA

ART

13h 52m

2 stops

$637American Airlines

Tue, Jun 23 - Tue, Jun 30

4:00 pm - 10:58 pm

ART

SEA

9h 58m

1 stop

8:20 am - 7:01 pm

SEA

ART

7h 41m

1 stop

$650American Airlines

Sat, Aug 15 - Fri, Aug 21

4:21 pm - 10:58 pm

ART

SEA

9h 37m

1 stop

6:00 am - 10:52 pm

SEA

ART

13h 52m

2 stops

$674American Airlines

Sat, Jun 20 - Tue, Jun 30

4:00 pm - 10:58 pm

ART

SEA

9h 58m

1 stop

7:40 am - 11:52 pm

SEA

ART

13h 12m

2 stops

$685American Airlines

Sat, Aug 15 - Fri, Aug 21

4:00 pm - 11:50 pm

ART

SEA

10h 50m

2 stops

8:20 am - 7:01 pm

SEA

ART

7h 41m

1 stop

$688American Airlines

Sat, Aug 15 - Sat, Aug 22

4:06 pm - 9:35 pm

ART

SEA

8h 29m

1 stop

6:00 am - 10:52 pm

SEA

ART

13h 52m

2 stops

$715American Airlines

Thu, Jun 18 - Tue, Jun 30

4:06 pm - 9:35 pm

ART

SEA

8h 29m

1 stop

6:00 am - 10:52 pm

SEA

ART

13h 52m

2 stops

$735American Airlines

Mon, Jun 22 - Tue, Jun 30

4:00 pm - 11:50 pm

ART

SEA

10h 50m

2 stops

7:40 am - 11:52 pm

SEA

ART

13h 12m

2 stops

$778American Airlines

Sat, Aug 15 - Fri, Aug 21

6:00 am - 2:19 pm

ART

SEA

11h 19m

2 stops

5:05 am - 7:01 pm

SEA

ART

10h 56m

2 stops

$792American Airlines

Sat, Aug 15 - Sat, Aug 22

American Airlines flights from Watertown, New York to Seattle

Our best American Airlines deals on Watertown, New York to Seattle flight tickets

American Airlines

Aug 15

ART4:00 pmWatertown

9h 58m

1 stop

SEA10:58 pmSeattle/Tacoma Intl

Aug 22

SEA8:20 amSeattle/Tacoma Intl

7h 41m

1 stop

ART7:01 pmWatertown

$594

American Airlines

Jun 23

ART4:06 pmWatertown

8h 29m

1 stop

SEA9:35 pmSeattle/Tacoma Intl

Jun 30

SEA6:00 amSeattle/Tacoma Intl

13h 52m

2 stops

ART10:52 pmWatertown

$637

American Airlines

Aug 15

ART4:00 pmWatertown

9h 58m

1 stop

SEA10:58 pmSeattle/Tacoma Intl

Aug 21

SEA8:20 amSeattle/Tacoma Intl

7h 41m

1 stop

ART7:01 pmWatertown

$650

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

WatertownSeattle

ART - SEA

ARTSEA

Watertown

Sat 8/15

4:00 pm-10:58 pm

1 stop9h 58m

Seattle/Tacoma Intl

Sat 8/22

8:20 am-7:01 pm

1 stop7h 41m

$594

WatertownSeattle

ART - SEA

ARTSEA

Watertown

Tue 6/23

4:06 pm-9:35 pm

1 stop8h 29m

Seattle/Tacoma Intl

Tue 6/30

6:00 am-10:52 pm

2 stops13h 52m

$637

WatertownSeattle

ART - SEA

ARTSEA

Watertown

Sat 8/15

4:00 pm-10:58 pm

1 stop9h 58m

Seattle/Tacoma Intl

Fri 8/21

8:20 am-7:01 pm

1 stop7h 41m

$650

WatertownSeattle

ART - SEA

ARTSEA

Watertown

Sat 6/20

4:21 pm-10:58 pm

1 stop9h 37m

Seattle/Tacoma Intl

Tue 6/30

6:00 am-10:52 pm

2 stops13h 52m

$674

WatertownSeattle

ART - SEA

ARTSEA

Watertown

Sat 8/15

4:00 pm-10:58 pm

1 stop9h 58m

Seattle/Tacoma Intl

Fri 8/21

7:40 am-11:52 pm

2 stops13h 12m

$685

WatertownSeattle

ART - SEA

ARTSEA

Watertown

Sat 8/15

4:00 pm-11:50 pm

2 stops10h 50m

Seattle/Tacoma Intl

Sat 8/22

8:20 am-7:01 pm

1 stop7h 41m

$688

WatertownSeattle

ART - SEA

ARTSEA

Watertown

Thu 6/18

4:06 pm-9:35 pm

1 stop8h 29m

Seattle/Tacoma Intl

Tue 6/30

6:00 am-10:52 pm

2 stops13h 52m

$715

WatertownSeattle

ART - SEA

ARTSEA

Watertown

Mon 6/22

4:06 pm-9:35 pm

1 stop8h 29m

Seattle/Tacoma Intl

Tue 6/30

6:00 am-10:52 pm

2 stops13h 52m

$735

WatertownSeattle

ART - SEA

ARTSEA

Watertown

Sat 8/15

4:00 pm-11:50 pm

2 stops10h 50m

Seattle/Tacoma Intl

Fri 8/21

7:40 am-11:52 pm

2 stops13h 12m

$778

WatertownSeattle

ART - SEA

ARTSEA

Watertown

Sat 8/15

6:00 am-2:19 pm

2 stops11h 19m

Seattle/Tacoma Intl

Sat 8/22

5:05 am-7:01 pm

2 stops10h 56m

$792

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Watertown, New York to Seattle

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 airlines fly to Seattle?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Seattle from Watertown, New York according to our data. American Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 5 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

When to book flights from Watertown, New York to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Watertown, New York to Seattle according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Watertown, New York to Seattle (ART to SEA) flight deals and tips

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

Fastest flight time	8h 51m
Direct flights	None

The fastest flight from Watertown, New York to Seattle takes 8h 51m

There are no direct flights from Watertown, New York to Seattle. There are no popular flight routes from Watertown, New York to Seattle.

Search flight deals

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

How far is Watertown to Seattle/Tacoma Intl by plane?
Watertown and Seattle/Tacoma Intl are 2215.6 mi apart from one another. A reasonable flight in good conditions will take 8h 51m.
When did momondo last update prices for flights from Watertown Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Watertown Airport to Seattle/Tacoma Intl Airport are updated daily.
How many operators does momondo search for flights from Watertown Airport to Seattle/Tacoma Intl Airport?
The number of operators available for flights from Watertown Airport to Seattle/Tacoma Intl Airport is 1 as of April 2026.
How old do you have to be to fly from Watertown Airport to Seattle/Tacoma Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Watertown Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Watertown, New York to Seattle?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Watertown, New York to Seattle is American Airlines (100% of total bookings).

Best airlines flying from Watertown, New York to Seattle

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $315	Free Cancellation	Rating 7.1 11,555 reviews		Search American Airlines flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Redmond

Kent

Marysville

Puyallup

Lakewood

Cle Elum

Tukwila

Federal Way

Centralia

Fife

Westport

Tumwater

Shoreline

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Watertown to Seattle. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Seattle 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 Seattle?

momondo helps you find the best flight between Watertown and Seattle 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 Seattle right now. Can momondo alert me if prices change?

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