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Cheap flights from Seattle to Watertown from $304

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 11/5. 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
12:59 am - 2:10 pmSEA-ART
10h 11m2 stops
American Airlines Logo
2:37 pm - 10:15 pmART-SEA
10h 38m1 stop
$304American Airlines
Find Deal
Wed, Nov 5 - Wed, Nov 12
American Airlines Logo
12:59 am - 2:10 pmSEA-ART
10h 11m2 stops
American Airlines Logo
6:00 am - 6:50 pmART-SEA
15h 50m2 stops
$309American Airlines
Find Deal
Wed, Nov 5 - Wed, Nov 12
American Airlines Logo
11:59 pm - 2:10 pmSEA-ART
11h 11m2 stops
American Airlines Logo
2:37 pm - 10:15 pmART-SEA
10h 38m1 stop
$379American Airlines
Find Deal
Thu, Nov 6 - Wed, Nov 12
American Airlines Logo
11:59 pm - 2:10 pmSEA-ART
11h 11m2 stops
American Airlines Logo
6:00 am - 3:31 pmART-SEA
12h 31m2 stops
$384American Airlines
Find Deal
Thu, Nov 6 - Wed, Nov 12
Alaska Airlines Logo
9:59 am - 10:58 pmSEA-ART
9h 59m1 stop
Alaska Airlines Logo
2:37 pm - 10:30 pmART-SEA
10h 53m1 stop
$535Alaska Airlines
Find Deal
Thu, Nov 6 - Wed, Nov 12
Alaska Airlines Logo
9:15 pm - 10:43 pmSEA-ART
22h 28m1 stop
Alaska Airlines Logo
3:14 pm - 9:57 pmART-SEA
9h 43m1 stop
$570Alaska Airlines
Find Deal
Tue, Aug 12 - Sat, Aug 16
American Airlines Logo
11:59 pm - 2:49 pmSEA-ART
11h 50m2 stops
American Airlines Logo
3:14 pm - 10:26 pmART-SEA
10h 12m1 stop
$611American Airlines
Find Deal
Tue, Aug 12 - Sat, Aug 16
American Airlines Logo
12:46 am - 2:49 pmSEA-ART
11h 03m2 stops
American Airlines Logo
3:14 pm - 11:41 pmART-SEA
11h 27m2 stops
$633American Airlines
Find Deal
Tue, Aug 19 - Wed, Aug 27
American Airlines Logo
11:59 pm - 2:49 pmSEA-ART
11h 50m2 stops
American Airlines Logo
3:14 pm - 10:55 pmART-SEA
10h 41m2 stops
$652American Airlines
Find Deal
Tue, Aug 12 - Sat, Aug 16
Alaska Airlines Logo
9:45 pm - 10:43 pmSEA-ART
21h 58m1 stop
Alaska Airlines Logo
3:14 pm - 10:00 pmART-SEA
9h 46m1 stop
$741Alaska Airlines
Find Deal
Wed, Aug 20 - Wed, Aug 27

American Airlines flights from Seattle to Watertown, New York

Our best American Airlines deals on Seattle to Watertown, New York flight tickets
American Airlines
Nov 5
SEA12:59 amSeattle/Tacoma Intl
10h 11m
2 stops
ART2:10 pmWatertown
Nov 12
ART2:37 pmWatertown
10h 38m
1 stop
SEA10:15 pmSeattle/Tacoma Intl
$304
Find similar
American Airlines
Nov 5
SEA12:59 amSeattle/Tacoma Intl
10h 11m
2 stops
ART2:10 pmWatertown
Nov 12
ART6:00 amWatertown
15h 50m
2 stops
SEA6:50 pmSeattle/Tacoma Intl
$309
Find similar
American Airlines
Nov 6
SEA11:59 pmSeattle/Tacoma Intl
11h 11m
2 stops
ART2:10 pmWatertown
Nov 12
ART2:37 pmWatertown
10h 38m
1 stop
SEA10:15 pmSeattle/Tacoma Intl
$379
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
Nov 6
SEA9:59 amSeattle/Tacoma Intl
9h 59m
1 stop
ART10:58 pmWatertown
Nov 12
ART2:37 pmWatertown
10h 53m
1 stop
SEA10:30 pmSeattle/Tacoma Intl
$535
Find similar
Alaska Airlines
Aug 12
SEA9:15 pmSeattle/Tacoma Intl
22h 28m
1 stop
ART10:43 pmWatertown
Aug 16
ART3:14 pmWatertown
9h 43m
1 stop
SEA9:57 pmSeattle/Tacoma Intl
$570
Find similar
Alaska Airlines
Aug 20
SEA9:45 pmSeattle/Tacoma Intl
21h 58m
1 stop
ART10:43 pmWatertown
Aug 27
ART3:14 pmWatertown
9h 46m
1 stop
SEA10:00 pmSeattle/Tacoma Intl
$741
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 July 30, 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 11/5

12:59 am-2:10 pm

2 stops10h 11m

Watertown

Wed 11/12

2:37 pm-10:15 pm

1 stop10h 38m

$304

SeattleWatertown

SEA - ART

SEAART

Seattle/Tacoma Intl

Wed 11/5

12:59 am-2:10 pm

2 stops10h 11m

Watertown

Wed 11/12

6:00 am-6:50 pm

2 stops15h 50m

$309

SeattleWatertown

SEA - ART

SEAART

Seattle/Tacoma Intl

Thu 11/6

11:59 pm-2:10 pm

2 stops11h 11m

Watertown

Wed 11/12

2:37 pm-10:15 pm

1 stop10h 38m

$379

SeattleWatertown

SEA - ART

SEAART

Seattle/Tacoma Intl

Thu 11/6

11:59 pm-2:10 pm

2 stops11h 11m

Watertown

Wed 11/12

6:00 am-3:31 pm

2 stops12h 31m

$384

SeattleWatertown

SEA - ART

SEAART

Seattle/Tacoma Intl

Thu 11/6

9:59 am-10:58 pm

1 stop9h 59m

Watertown

Wed 11/12

2:37 pm-10:30 pm

1 stop10h 53m

$535

SeattleWatertown

SEA - ART

SEAART

Seattle/Tacoma Intl

Tue 8/12

9:15 pm-10:43 pm

1 stop22h 28m

Watertown

Sat 8/16

3:14 pm-9:57 pm

1 stop9h 43m

$570

SeattleWatertown

SEA - ART

SEAART

Seattle/Tacoma Intl

Tue 8/12

11:59 pm-2:49 pm

2 stops11h 50m

Watertown

Sat 8/16

3:14 pm-10:26 pm

1 stop10h 12m

$611

SeattleWatertown

SEA - ART

SEAART

Seattle/Tacoma Intl

Tue 8/19

12:46 am-2:49 pm

2 stops11h 03m

Watertown

Wed 8/27

3:14 pm-11:41 pm

2 stops11h 27m

$633

SeattleWatertown

SEA - ART

SEAART

Seattle/Tacoma Intl

Tue 8/12

11:59 pm-2:49 pm

2 stops11h 50m

Watertown

Sat 8/16

3:14 pm-10:55 pm

2 stops10h 41m

$652

SeattleWatertown

SEA - ART

SEAART

Seattle/Tacoma Intl

Wed 8/20

9:45 pm-10:43 pm

1 stop21h 58m

Watertown

Wed 8/27

3:14 pm-10:00 pm

1 stop9h 46m

$741

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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 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

Best Price Found

$454

Fastest flight time

7h 39m

Direct flights

None

Airports in Watertown, New York

1 airport
The best one-way flight to Watertown, New York from Seattle in the past 72 hours is $454. The best round-trip flight deal from Seattle to Watertown, New York found on momondo in the last 72 hours is $304.
The fastest flight from Seattle to Watertown, New York takes 7h 39m
There are no direct flights from Seattle to Watertown, New York. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Watertown Airport.
There is 1 airport near Watertown, New York: Watertown (ART)
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 9h 59m.

  • 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 $356Free 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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