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Cheap flights from Seattle to Watertown from $298

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 10/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

American Airlines Logo
12:03 pm - 10:33 pmSEA-ART
7h 30m1 stop
American Airlines Logo
2:26 pm - 10:16 pmART-SEA
10h 50m1 stop
$298American Airlines
Find Deal
Wed, Oct 8 - Tue, Oct 14
American Airlines Logo
12:03 pm - 10:33 pmSEA-ART
7h 30m1 stop
American Airlines Logo
2:26 pm - 12:27 amART-SEA
13h 01m2 stops
$304American Airlines
Find Deal
Wed, Oct 8 - Tue, Oct 14
American Airlines Logo
12:34 am - 1:55 pmSEA-ART
10h 21m2 stops
American Airlines Logo
2:26 pm - 10:16 pmART-SEA
10h 50m1 stop
$378American Airlines
Find Deal
Tue, Oct 7 - Tue, Oct 14
American Airlines Logo
12:34 am - 1:55 pmSEA-ART
10h 21m2 stops
American Airlines Logo
2:26 pm - 12:27 amART-SEA
13h 01m2 stops
$383American Airlines
Find Deal
Tue, Oct 7 - Tue, Oct 14
Alaska Airlines Logo
9:15 am - 10:23 pmSEA-ART
10h 08m1 stop
Alaska Airlines Logo
4:37 pm - 9:47 pmART-SEA
8h 10m1 stop
$458Alaska Airlines
Find Deal
Tue, Feb 24 - Tue, Mar 10
American Airlines Logo
11:38 pm - 4:02 pmSEA-ART
13h 24m2 stops
American Airlines Logo
6:00 am - 12:00 pmART-SEA
9h 00m1 stop
$512American Airlines
Find Deal
Wed, Oct 1 - Sun, Oct 5
American Airlines Logo
6:10 am - 10:33 pmSEA-ART
13h 23m2 stops
American Airlines Logo
2:26 pm - 12:27 amART-SEA
13h 01m2 stops
$530American Airlines
Find Deal
Wed, Oct 8 - Tue, Oct 14
American Airlines Logo
7:45 am - 8:42 pmSEA-ART
9h 57m1 stop
American Airlines Logo
6:00 am - 12:00 pmART-SEA
9h 00m1 stop
$598American Airlines
Find Deal
Wed, Oct 1 - Sun, Oct 5
American Airlines Logo
6:10 am - 10:33 pmSEA-ART
13h 23m2 stops
American Airlines Logo
2:26 pm - 12:27 amART-SEA
13h 01m2 stops
$633American Airlines
Find Deal
Wed, Oct 8 - Tue, Oct 14
Alaska Airlines Logo
9:15 am - 10:20 pmSEA-ART
10h 05m1 stop
Alaska Airlines Logo
4:37 pm - 9:47 pmART-SEA
8h 10m1 stop
$892Alaska Airlines
Find Deal
Tue, Mar 10 - Wed, Mar 11

American Airlines flights from Seattle to Watertown, New York

Our best American Airlines deals on Seattle to Watertown, New York flight tickets
American Airlines
Oct 8
SEA12:03 pmSeattle/Tacoma Intl
7h 30m
1 stop
ART10:33 pmWatertown
Oct 14
ART2:26 pmWatertown
10h 50m
1 stop
SEA10:16 pmSeattle/Tacoma Intl
$298
Find similar
American Airlines
Oct 8
SEA12:03 pmSeattle/Tacoma Intl
7h 30m
1 stop
ART10:33 pmWatertown
Oct 14
ART2:26 pmWatertown
13h 01m
2 stops
SEA12:27 amSeattle/Tacoma Intl
$304
Find similar
American Airlines
Oct 7
SEA12:34 amSeattle/Tacoma Intl
10h 21m
2 stops
ART1:55 pmWatertown
Oct 14
ART2:26 pmWatertown
10h 50m
1 stop
SEA10:16 pmSeattle/Tacoma Intl
$378
Find similar

Alaska Airlines flights from Seattle to Watertown, New York

Our best Alaska Airlines deals on Seattle to Watertown, New York flight tickets
Alaska Airlines
Feb 24
SEA9:15 amSeattle/Tacoma Intl
10h 08m
1 stop
ART10:23 pmWatertown
Mar 10
ART4:37 pmWatertown
8h 10m
1 stop
SEA9:47 pmSeattle/Tacoma Intl
$458
Find similar
Alaska Airlines
Mar 10
SEA9:15 amSeattle/Tacoma Intl
10h 05m
1 stop
ART10:20 pmWatertown
Mar 11
ART4:37 pmWatertown
8h 10m
1 stop
SEA9:47 pmSeattle/Tacoma Intl
$892
Find similar

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 September 17, 2025.
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

Wed 10/8

12:03 pm-10:33 pm

1 stop7h 30m

Watertown

Tue 10/14

2:26 pm-10:16 pm

1 stop10h 50m

$298

SeattleWatertown

SEA - ART

SEAART

Seattle/Tacoma Intl

Wed 10/8

12:03 pm-10:33 pm

1 stop7h 30m

Watertown

Tue 10/14

2:26 pm-12:27 am

2 stops13h 01m

$304

SeattleWatertown

SEA - ART

SEAART

Seattle/Tacoma Intl

Tue 10/7

12:34 am-1:55 pm

2 stops10h 21m

Watertown

Tue 10/14

2:26 pm-10:16 pm

1 stop10h 50m

$378

SeattleWatertown

SEA - ART

SEAART

Seattle/Tacoma Intl

Tue 10/7

12:34 am-1:55 pm

2 stops10h 21m

Watertown

Tue 10/14

2:26 pm-12:27 am

2 stops13h 01m

$383

SeattleWatertown

SEA - ART

SEAART

Seattle/Tacoma Intl

Tue 2/24

9:15 am-10:23 pm

1 stop10h 08m

Watertown

Tue 3/10

4:37 pm-9:47 pm

1 stop8h 10m

$458

SeattleWatertown

SEA - ART

SEAART

Seattle/Tacoma Intl

Wed 10/1

11:38 pm-4:02 pm

2 stops13h 24m

Watertown

Sun 10/5

6:00 am-12:00 pm

1 stop9h 00m

$512

SeattleWatertown

SEA - ART

SEAART

Seattle/Tacoma Intl

Wed 10/8

6:10 am-10:33 pm

2 stops13h 23m

Watertown

Tue 10/14

2:26 pm-12:27 am

2 stops13h 01m

$530

SeattleWatertown

SEA - ART

SEAART

Seattle/Tacoma Intl

Wed 10/1

7:45 am-8:42 pm

1 stop9h 57m

Watertown

Sun 10/5

6:00 am-12:00 pm

1 stop9h 00m

$598

SeattleWatertown

SEA - ART

SEAART

Seattle/Tacoma Intl

Wed 10/8

6:10 am-10:33 pm

2 stops13h 23m

Watertown

Tue 10/14

2:26 pm-12:27 am

2 stops13h 01m

$633

SeattleWatertown

SEA - ART

SEAART

Seattle/Tacoma Intl

Tue 3/10

9:15 am-10:20 pm

1 stop10h 05m

Watertown

Wed 3/11

4:37 pm-9:47 pm

1 stop8h 10m

$892

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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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 day to depart on your flight to Watertown, New York?

The cheapest day to depart on your flight to Watertown, New York is on a Tuesday when prices can be found for as low as $312. This is often the case because there is less demand to fly during this day of the week. Flights from Seattle to Watertown, New York on a Thursday will generally be more expensive and average around $657. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Watertown, New York?

Flying to Watertown, New York from Seattle in the evening is the least expensive time of day to depart. momondo users have found prices as low as $554 when looking at flights departing in the evening. Flights in the morning are often more expensive with an average ticket price of $657.

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

Direct flights

None
There are no direct flights from Seattle to Watertown, New York. There are no popular flight routes from Seattle to Watertown, New York.
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  • 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 7h 30m.

  • 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
10,000 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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