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 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.

$398 Cheap Flights from Watertown, New York to Seattle in 2026/27

Find the cheapest flights from Watertown, New York to Seattle

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 2:51 pmART Watertown-SEA Seattle/Tacoma Intl

11h 51m2 stops Philadelphia Dallas/Fort Worth

9:31 am - 10:56 pmSEA Seattle/Tacoma Intl-ART Watertown

10h 25m1 stop Philadelphia

$677American Airlines

Tue, Nov 17 - Fri, Nov 27

6:00 am - 5:28 pmART Watertown-SEA Seattle/Tacoma Intl

14h 28m2 stops Philadelphia Charlotte Douglas

9:31 am - 10:56 pmSEA Seattle/Tacoma Intl-ART Watertown

10h 25m1 stop Philadelphia

$682American Airlines

Sat, Nov 14 - Tue, Nov 24

6:00 am - 10:31 pmART Watertown-SEA Seattle/Tacoma Intl

19h 31m1 stop Philadelphia

9:31 am - 10:56 pmSEA Seattle/Tacoma Intl-ART Watertown

10h 25m1 stop Philadelphia

$697American Airlines

Sat, Nov 21 - Fri, Nov 27

6:00 am - 8:21 pmART Watertown-SEA Seattle/Tacoma Intl

17h 21m2 stops Philadelphia Chicago O'Hare Intl

9:31 am - 10:56 pmSEA Seattle/Tacoma Intl-ART Watertown

10h 25m1 stop Philadelphia

$703American Airlines

Sat, Nov 21 - Fri, Nov 27

6:00 am - 5:53 pmART Watertown-SEA Seattle/Tacoma Intl

14h 53m2 stops Philadelphia Phoenix Sky Harbor Intl

9:31 am - 10:56 pmSEA Seattle/Tacoma Intl-ART Watertown

10h 25m1 stop Philadelphia

$717American Airlines

Sat, Nov 14 - Mon, Nov 23

6:00 am - 5:53 pmART Watertown-SEA Seattle/Tacoma Intl

14h 53m2 stops Philadelphia Phoenix Sky Harbor Intl

9:31 am - 10:56 pmSEA Seattle/Tacoma Intl-ART Watertown

10h 25m1 stop Philadelphia

$722American Airlines

Sat, Nov 14 - Mon, Nov 23

6:05 pm - 10:31 pmART Watertown-SEA Seattle/Tacoma Intl

31h 26m1 stop Philadelphia

9:31 am - 10:56 pmSEA Seattle/Tacoma Intl-ART Watertown

10h 25m1 stop Philadelphia

$724American Airlines

Sun, Nov 22 - Fri, Nov 27

6:00 am - 3:59 pmART Watertown-SEA Seattle/Tacoma Intl

12h 59m2 stops Philadelphia Chicago O'Hare Intl

9:31 am - 10:56 pmSEA Seattle/Tacoma Intl-ART Watertown

10h 25m1 stop Philadelphia

$725American Airlines

Thu, Nov 19 - Fri, Nov 27

6:00 am - 3:44 pmART Watertown-SEA Seattle/Tacoma Intl

12h 44m2 stops Philadelphia Chicago O'Hare Intl

9:31 am - 10:56 pmSEA Seattle/Tacoma Intl-ART Watertown

10h 25m1 stop Philadelphia

$735American Airlines

Mon, Nov 16 - Fri, Nov 27

6:00 am - 2:51 pmART Watertown-SEA Seattle/Tacoma Intl

11h 51m2 stops Philadelphia Dallas/Fort Worth

9:31 am - 10:56 pmSEA Seattle/Tacoma Intl-ART Watertown

10h 25m1 stop Philadelphia

$758American Airlines

Sat, Nov 14 - Wed, Nov 25

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American Airlines flights from Watertown, New York to Seattle

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

American Airlines

Nov 17

ART6:00 amWatertown

11h 51m

2 stops

SEA2:51 pmSeattle/Tacoma Intl

Nov 27

SEA9:31 amSeattle/Tacoma Intl

10h 25m

1 stop

ART10:56 pmWatertown

$677

American Airlines

Nov 14

ART6:00 amWatertown

14h 28m

2 stops

SEA5:28 pmSeattle/Tacoma Intl

Nov 24

SEA9:31 amSeattle/Tacoma Intl

10h 25m

1 stop

ART10:56 pmWatertown

$682

American Airlines

Nov 21

ART6:00 amWatertown

19h 31m

1 stop

SEA10:31 pmSeattle/Tacoma Intl

Nov 27

SEA9:31 amSeattle/Tacoma Intl

10h 25m

1 stop

ART10:56 pmWatertown

$697

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 Watertown - SEA Seattle/Tacoma Intl

ARTSEA

Watertown

Tue 11/17

6:00 am-2:51 pm

2 stops11h 51m

Seattle/Tacoma Intl

Fri 11/27

9:31 am-10:56 pm

1 stop10h 25m

$677

WatertownSeattle

ART Watertown - SEA Seattle/Tacoma Intl

ARTSEA

Watertown

Sat 11/14

6:00 am-5:28 pm

2 stops14h 28m

Seattle/Tacoma Intl

Tue 11/24

9:31 am-10:56 pm

1 stop10h 25m

$682

WatertownSeattle

ART Watertown - SEA Seattle/Tacoma Intl

ARTSEA

Watertown

Sat 11/21

6:00 am-10:31 pm

1 stop19h 31m

Seattle/Tacoma Intl

Fri 11/27

9:31 am-10:56 pm

1 stop10h 25m

$697

WatertownSeattle

ART Watertown - SEA Seattle/Tacoma Intl

ARTSEA

Watertown

Sat 11/21

6:00 am-8:21 pm

2 stops17h 21m

Seattle/Tacoma Intl

Fri 11/27

9:31 am-10:56 pm

1 stop10h 25m

$703

WatertownSeattle

ART Watertown - SEA Seattle/Tacoma Intl

ARTSEA

Watertown

Sat 11/14

6:00 am-5:53 pm

2 stops14h 53m

Seattle/Tacoma Intl

Mon 11/23

9:31 am-10:56 pm

1 stop10h 25m

$717

WatertownSeattle

ART Watertown - SEA Seattle/Tacoma Intl

ARTSEA

Watertown

Sat 11/14

6:00 am-5:53 pm

2 stops14h 53m

Seattle/Tacoma Intl

Mon 11/23

9:31 am-10:56 pm

1 stop10h 25m

$722

WatertownSeattle

ART Watertown - SEA Seattle/Tacoma Intl

ARTSEA

Watertown

Sun 11/22

6:05 pm-10:31 pm

1 stop31h 26m

Seattle/Tacoma Intl

Fri 11/27

9:31 am-10:56 pm

1 stop10h 25m

$724

WatertownSeattle

ART Watertown - SEA Seattle/Tacoma Intl

ARTSEA

Watertown

Thu 11/19

6:00 am-3:59 pm

2 stops12h 59m

Seattle/Tacoma Intl

Fri 11/27

9:31 am-10:56 pm

1 stop10h 25m

$725

WatertownSeattle

ART Watertown - SEA Seattle/Tacoma Intl

ARTSEA

Watertown

Mon 11/16

6:00 am-3:44 pm

2 stops12h 44m

Seattle/Tacoma Intl

Fri 11/27

9:31 am-10:56 pm

1 stop10h 25m

$735

WatertownSeattle

ART Watertown - SEA Seattle/Tacoma Intl

ARTSEA

Watertown

Sat 11/14

6:00 am-2:51 pm

2 stops11h 51m

Seattle/Tacoma Intl

Wed 11/25

9:31 am-10:56 pm

1 stop10h 25m

$758

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted 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 is the cheapest airline that flies from Watertown to Seattle/Tacoma Intl?

American Airlines is the most popular carrier operating from Watertown to Seattle/Tacoma Intl

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 50% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 4 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

Best Price Found	$398
Fastest flight time	13h 54m
Direct flights	None

The best one-way flight to Seattle from Watertown, New York in the past 72 hours is $398. The best round-trip flight deal from Watertown, New York to Seattle found on momondo in the last 72 hours is $677.

The fastest flight from Watertown, New York to Seattle takes 13h 54m

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 13h 54m.
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 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.

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Kent

Olympia

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Redmond

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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.