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Cheap flights from Seattle to Watertown from $446

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Watertown departing on 4/21. 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
10:47 pm - 10:59 am
SEA
-
ART
9h 12m
1 stop
American Airlines Logo
6:00 am - 11:34 am
ART
-
SEA
8h 34m
1 stop
$533American Airlines
Wed, Apr 8 - Sun, Apr 12
American Airlines Logo
10:35 pm - 3:56 pm
SEA
-
ART
14h 21m
1 stop
American Airlines Logo
6:00 am - 11:46 am
ART
-
SEA
8h 46m
1 stop
$567American Airlines
Fri, May 22 - Mon, May 25
American Airlines Logo
11:58 pm - 3:56 pm
SEA
-
ART
12h 58m
2 stops
American Airlines Logo
4:06 pm - 10:58 pm
ART
-
SEA
9h 52m
1 stop
$572American Airlines
Fri, May 22 - Mon, May 25
American Airlines Logo
10:47 pm - 10:59 am
SEA
-
ART
9h 12m
1 stop
American Airlines Logo
6:00 am - 2:27 pm
ART
-
SEA
11h 27m
2 stops
$631American Airlines
Wed, Apr 8 - Sun, Apr 12
American Airlines Logo
11:56 pm - 3:44 pm
SEA
-
ART
12h 48m
2 stops
American Airlines Logo
4:09 pm - 10:56 pm
ART
-
SEA
9h 47m
1 stop
$640American Airlines
Wed, Jul 15 - Wed, Jul 22
American Airlines Logo
10:35 pm - 10:55 pm
SEA
-
ART
21h 20m
1 stop
American Airlines Logo
4:09 pm - 10:56 pm
ART
-
SEA
9h 47m
1 stop
$651American Airlines
Wed, Jul 15 - Wed, Jul 22
American Airlines Logo
11:56 pm - 3:44 pm
SEA
-
ART
12h 48m
2 stops
American Airlines Logo
4:09 pm - 10:56 pm
ART
-
SEA
9h 47m
1 stop
$744American Airlines
Wed, Jul 15 - Fri, Jul 24
American Airlines Logo
10:35 pm - 10:55 pm
SEA
-
ART
21h 20m
1 stop
American Airlines Logo
4:09 pm - 10:56 pm
ART
-
SEA
9h 47m
1 stop
$755American Airlines
Wed, Jul 15 - Fri, Jul 24
American Airlines Logo
11:56 pm - 3:44 pm
SEA
-
ART
12h 48m
2 stops
American Airlines Logo
6:00 am - 11:39 am
ART
-
SEA
8h 39m
1 stop
$773American Airlines
Wed, Jul 15 - Thu, Jul 23
American Airlines Logo
7:00 am - 11:23 pm
SEA
-
ART
13h 23m
2 stops
American Airlines Logo
6:00 am - 2:27 pm
ART
-
SEA
11h 27m
2 stops
$778American Airlines
Wed, Apr 8 - Sun, Apr 12

American Airlines flights from Seattle to Watertown, New York

Our best American Airlines deals on Seattle to Watertown, New York flight tickets
American Airlines
Apr 8
SEA10:47 pmSeattle/Tacoma Intl
9h 12m
1 stop
ART10:59 amWatertown
Apr 12
ART6:00 amWatertown
8h 34m
1 stop
SEA11:34 amSeattle/Tacoma Intl
$533
American Airlines
May 22
SEA10:35 pmSeattle/Tacoma Intl
14h 21m
1 stop
ART3:56 pmWatertown
May 25
ART6:00 amWatertown
8h 46m
1 stop
SEA11:46 amSeattle/Tacoma Intl
$567
American Airlines
May 22
SEA11:58 pmSeattle/Tacoma Intl
12h 58m
2 stops
ART3:56 pmWatertown
May 25
ART4:06 pmWatertown
9h 52m
1 stop
SEA10:58 pmSeattle/Tacoma Intl
$572

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 March 27, 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

Cheapest round-trip
Quickest round-trip

SeattleWatertown

SEA - ART

SEAART

Seattle/Tacoma Intl

Wed 4/8

10:47 pm-10:59 am

1 stop9h 12m

Watertown

Sun 4/12

6:00 am-11:34 am

1 stop8h 34m

$533

SeattleWatertown

SEA - ART

SEAART

Seattle/Tacoma Intl

Fri 5/22

10:35 pm-3:56 pm

1 stop14h 21m

Watertown

Mon 5/25

6:00 am-11:46 am

1 stop8h 46m

$567

SeattleWatertown

SEA - ART

SEAART

Seattle/Tacoma Intl

Fri 5/22

11:58 pm-3:56 pm

2 stops12h 58m

Watertown

Mon 5/25

4:06 pm-10:58 pm

1 stop9h 52m

$572

SeattleWatertown

SEA - ART

SEAART

Seattle/Tacoma Intl

Wed 4/8

10:47 pm-10:59 am

1 stop9h 12m

Watertown

Sun 4/12

6:00 am-2:27 pm

2 stops11h 27m

$631

SeattleWatertown

SEA - ART

SEAART

Seattle/Tacoma Intl

Wed 7/15

11:56 pm-3:44 pm

2 stops12h 48m

Watertown

Wed 7/22

4:09 pm-10:56 pm

1 stop9h 47m

$640

SeattleWatertown

SEA - ART

SEAART

Seattle/Tacoma Intl

Wed 7/15

10:35 pm-10:55 pm

1 stop21h 20m

Watertown

Wed 7/22

4:09 pm-10:56 pm

1 stop9h 47m

$651

SeattleWatertown

SEA - ART

SEAART

Seattle/Tacoma Intl

Wed 7/15

11:56 pm-3:44 pm

2 stops12h 48m

Watertown

Fri 7/24

4:09 pm-10:56 pm

1 stop9h 47m

$744

SeattleWatertown

SEA - ART

SEAART

Seattle/Tacoma Intl

Wed 7/15

10:35 pm-10:55 pm

1 stop21h 20m

Watertown

Fri 7/24

4:09 pm-10:56 pm

1 stop9h 47m

$755

SeattleWatertown

SEA - ART

SEAART

Seattle/Tacoma Intl

Wed 7/15

11:56 pm-3:44 pm

2 stops12h 48m

Watertown

Thu 7/23

6:00 am-11:39 am

1 stop8h 39m

$773

SeattleWatertown

SEA - ART

SEAART

Seattle/Tacoma Intl

Wed 4/8

7:00 am-11:23 pm

2 stops13h 23m

Watertown

Sun 4/12

6:00 am-2:27 pm

2 stops11h 27m

$778

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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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, United Airlines and Delta 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

14h 21m

Direct flights

None
The fastest flight from Seattle to Watertown, New York takes 14h 21m
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 14h 21m.

  • 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
7.1
11,507 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.

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