Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Seattle to Watertown from $424

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Watertown departing on 3/31. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Seattle to Watertown

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
12:07 am - 3:19 pm
SEA
-
ART
12h 12m
2 stops
American Airlines Logo
6:00 am - 11:34 am
ART
-
SEA
8h 34m
1 stop
$424American Airlines
Tue, Mar 31 - Fri, Apr 10
American Airlines Logo
12:07 am - 3:19 pm
SEA
-
ART
12h 12m
2 stops
American Airlines Logo
6:00 am - 11:34 am
ART
-
SEA
8h 34m
1 stop
$429American Airlines
Wed, Apr 1 - Fri, Apr 10
American Airlines Logo
11:57 pm - 3:41 pm
SEA
-
ART
12h 44m
2 stops
American Airlines Logo
4:06 pm - 9:57 pm
ART
-
SEA
8h 51m
1 stop
$469American Airlines
Wed, Feb 18 - Sun, Feb 22
American Airlines Logo
10:57 pm - 3:19 pm
SEA
-
ART
13h 22m
1 stop
American Airlines Logo
6:00 am - 11:34 am
ART
-
SEA
8h 34m
1 stop
$491American Airlines
Thu, Apr 2 - Fri, Apr 10
American Airlines Logo
11:57 pm - 3:41 pm
SEA
-
ART
12h 44m
2 stops
American Airlines Logo
4:06 pm - 9:57 pm
ART
-
SEA
8h 51m
1 stop
$496American Airlines
Tue, Feb 17 - Sat, Feb 21
American Airlines Logo
12:07 am - 3:19 pm
SEA
-
ART
12h 12m
2 stops
American Airlines Logo
6:00 am - 11:34 am
ART
-
SEA
8h 34m
1 stop
$518American Airlines
Tue, Mar 31 - Sat, Apr 11
American Airlines Logo
12:40 pm - 11:52 pm
SEA
-
ART
8h 12m
1 stop
American Airlines Logo
4:00 pm - 10:58 pm
ART
-
SEA
9h 58m
1 stop
$554American Airlines
Wed, Jul 15 - Wed, Jul 22
American Airlines Logo
6:44 am - 10:55 pm
SEA
-
ART
13h 11m
2 stops
American Airlines Logo
4:06 pm - 12:55 am
ART
-
SEA
11h 49m
2 stops
$557American Airlines
Wed, Feb 18 - Sun, Feb 22
American Airlines Logo
12:07 am - 3:19 pm
SEA
-
ART
12h 12m
2 stops
American Airlines Logo
11:25 am - 9:04 pm
ART
-
SEA
12h 39m
2 stops
$586American Airlines
Tue, Mar 31 - Fri, Apr 10
American Airlines Logo
12:07 am - 3:19 pm
SEA
-
ART
12h 12m
2 stops
American Airlines Logo
11:25 am - 9:04 pm
ART
-
SEA
12h 39m
2 stops
$591American Airlines
Wed, Apr 1 - Fri, Apr 10

American Airlines flights from Seattle to Watertown, New York

Our best American Airlines deals on Seattle to Watertown, New York flight tickets
American Airlines
Mar 31
SEA12:07 amSeattle/Tacoma Intl
12h 12m
2 stops
ART3:19 pmWatertown
Apr 10
ART6:00 amWatertown
8h 34m
1 stop
SEA11:34 amSeattle/Tacoma Intl
$424
American Airlines
Apr 1
SEA12:07 amSeattle/Tacoma Intl
12h 12m
2 stops
ART3:19 pmWatertown
Apr 10
ART6:00 amWatertown
8h 34m
1 stop
SEA11:34 amSeattle/Tacoma Intl
$429
American Airlines
Feb 18
SEA11:57 pmSeattle/Tacoma Intl
12h 44m
2 stops
ART3:41 pmWatertown
Feb 22
ART4:06 pmWatertown
8h 51m
1 stop
SEA9:57 pmSeattle/Tacoma Intl
$469

Alaska Airlines flights from Seattle to Watertown, New York

Our best Alaska Airlines deals on Seattle to Watertown, New York flight tickets
Alaska Airlines
May 2
SEA9:44 pmSeattle/Tacoma Intl
10h 15m
1 stop
ART10:59 amWatertown
Jun 12
ART4:00 pmWatertown
9h 19m
1 stop
SEA10:19 pmSeattle/Tacoma Intl
$575
Alaska Airlines
Jun 30
SEA9:50 amSeattle/Tacoma Intl
11h 02m
1 stop
ART11:52 pmWatertown
Jul 8
ART4:00 pmWatertown
9h 19m
1 stop
SEA10:19 pmSeattle/Tacoma Intl
$630
Alaska Airlines
Feb 18
SEA9:16 amSeattle/Tacoma Intl
10h 39m
1 stop
ART10:55 pmWatertown
Feb 22
ART4:06 pmWatertown
8h 27m
1 stop
SEA9:33 pmSeattle/Tacoma Intl
$873

momondo Fare Finder

 
Customize your flight search to find flights from Seattle 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 February 4, 2026.
Use the filters below to find and compare flights from Seattle to Watertown, New York that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleWatertown

SEA - ART

SEAART

Seattle/Tacoma Intl

Tue 3/31

12:07 am-3:19 pm

2 stops12h 12m

Watertown

Fri 4/10

6:00 am-11:34 am

1 stop8h 34m

$424

SeattleWatertown

SEA - ART

SEAART

Seattle/Tacoma Intl

Wed 4/1

12:07 am-3:19 pm

2 stops12h 12m

Watertown

Fri 4/10

6:00 am-11:34 am

1 stop8h 34m

$429

SeattleWatertown

SEA - ART

SEAART

Seattle/Tacoma Intl

Wed 2/18

11:57 pm-3:41 pm

2 stops12h 44m

Watertown

Sun 2/22

4:06 pm-9:57 pm

1 stop8h 51m

$469

SeattleWatertown

SEA - ART

SEAART

Seattle/Tacoma Intl

Thu 4/2

10:57 pm-3:19 pm

1 stop13h 22m

Watertown

Fri 4/10

6:00 am-11:34 am

1 stop8h 34m

$491

SeattleWatertown

SEA - ART

SEAART

Seattle/Tacoma Intl

Tue 2/17

11:57 pm-3:41 pm

2 stops12h 44m

Watertown

Sat 2/21

4:06 pm-9:57 pm

1 stop8h 51m

$496

SeattleWatertown

SEA - ART

SEAART

Seattle/Tacoma Intl

Tue 3/31

12:07 am-3:19 pm

2 stops12h 12m

Watertown

Sat 4/11

6:00 am-11:34 am

1 stop8h 34m

$518

SeattleWatertown

SEA - ART

SEAART

Seattle/Tacoma Intl

Wed 7/15

12:40 pm-11:52 pm

1 stop8h 12m

Watertown

Wed 7/22

4:00 pm-10:58 pm

1 stop9h 58m

$554

SeattleWatertown

SEA - ART

SEAART

Seattle/Tacoma Intl

Wed 2/18

6:44 am-10:55 pm

2 stops13h 11m

Watertown

Sun 2/22

4:06 pm-12:55 am

2 stops11h 49m

$557

SeattleWatertown

SEA - ART

SEAART

Seattle/Tacoma Intl

Tue 3/31

12:07 am-3:19 pm

2 stops12h 12m

Watertown

Fri 4/10

11:25 am-9:04 pm

2 stops12h 39m

$586

SeattleWatertown

SEA - ART

SEAART

Seattle/Tacoma Intl

Wed 4/1

12:07 am-3:19 pm

2 stops12h 12m

Watertown

Fri 4/10

11:25 am-9:04 pm

2 stops12h 39m

$591

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

See travel insights to Watertown from

How to get the cheapest flight ticket from Seattle 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

What is the cheapest airline that flies from Seattle/Tacoma Intl to Watertown?

American Airlines and Alaska Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Watertown

What airlines fly to Watertown, New York?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Watertown, New York from Seattle 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 Watertown, New York. Keep in mind that there are 4 different airlines that fly to Watertown, New York on a routine basis, so you have a few additional options to choose from.

When to book flights from Seattle to Watertown, New York

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

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

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

Fastest flight time

8h 12m

Direct flights

None
The fastest flight from Seattle to Watertown, New York takes 8h 12m
There are no direct flights from Seattle to Watertown, New York. There are no popular flight routes from Seattle to Watertown, New York.
Search flight deals

  • How far is Seattle/Tacoma Intl to Watertown by plane?

    Watertown is 2215.6 mi away from Seattle/Tacoma Intl. In terms of flight time, this usually takes a little over 8h 12m.

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

    Prices for flights from Seattle/Tacoma Intl Airport to Watertown Airport are refreshed on a daily basis.

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

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

  • What documentation or ID do you need to fly to Watertown Airport?

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

  • What is the most popular airline from Seattle to Watertown, New York?

Best airlines flying from Seattle to Watertown, New York

Compare and see reviews for airlines that fly from Seattle to Watertown, New York with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $159Free CancellationRating
7.2
11,216 reviews
Search American Airlines flights

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 Seattle to Watertown?

It is quick and easy to find Seattle 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 Seattle to Watertown with flexible booking policies on momondo?

Yes. All flights to Watertown from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Watertown from Seattle. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Seattle to Watertown flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Watertown, New York trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 3/6
Fri 3/13
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States