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$567+ Cheap flights from Watertown, NY to Seattle (ART - SEA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
ART — SEA
Jul 3 — Jul 101
Fri 7/3
Fri 7/10
1 adult, Economy
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Cheap flight deals from Watertown to Seattle

Cheapest flights from Watertown to Seattle
Explore the most affordable flight options available from Watertown to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 3, 2026.

This American Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/144:18 pm
ART
-
SEA
1 stop9h 39m
American Airlines
Thu 9/2410:45 pm
SEA
-
ART
1 stop14h 08m
American Airlines
Deal found 6/2$567
This American Airlines deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/304:00 pm
ART
-
SEA
1 stop9h 56m
American Airlines
Sat 9/58:10 am
SEA
-
ART
1 stop8h 37m
American Airlines
Deal found 5/31$590
This American Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/226:00 am
ART
-
SEA
1 stop8h 40m
American Airlines
Wed 7/2911:56 pm
SEA
-
ART
2 stops13h 01m
American Airlines
Deal found 6/1$640
This American Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/286:00 am
ART
-
SEA
1 stop8h 40m
American Airlines
Mon 8/312:44 am
SEA
-
ART
2 stops12h 13m
American Airlines
Deal found 6/1$688
This American Airlines deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/144:00 pm
ART
-
SEA
1 stop9h 56m
American Airlines
Mon 8/245:50 am
SEA
-
ART
2 stops14h 05m
American Airlines
Deal found 5/29$691
This American Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/226:00 am
ART
-
SEA
1 stop8h 40m
American Airlines
Fri 7/3111:22 pm
SEA
-
ART
2 stops13h 35m
American Airlines
Deal found 6/1$695
This American Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:00 am
ART
-
SEA
1 stop8h 40m
American Airlines
Fri 7/3111:22 pm
SEA
-
ART
2 stops13h 35m
American Airlines
Deal found 6/1$707
This American Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/254:22 pm
ART
-
SEA
1 stop9h 34m
American Airlines
Thu 7/306:16 am
SEA
-
ART
2 stops13h 39m
American Airlines
Deal found 6/1$782

Find flight deals from Watertown to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Watertown (ART) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$567
(American Airlines)

Popular in

December

Cheapest in

February

Average price

$772
Provider with most accurate pricing for Watertown-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Watertown-Seattle/Tacoma Intl flights.
Search Deals
From Watertown to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 34% potential increase in price ($319 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 19% potential price decrease ($99 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Watertown to Seattle 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, Cheapflights users made 2,558,603 searches. Data last updated June 3, 2026.
Use the filters below to find and compare flights from Watertown to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

WatertownSeattle

ART - SEA

ARTSEA

Watertown

Sun 8/30

4:00 pm-10:56 pm

1 stop9h 56m

Seattle/Tacoma Intl

Sat 9/5

8:10 am-7:47 pm

1 stop8h 37m

$590

WatertownSeattle

ART - SEA

ARTSEA

Watertown

Tue 7/28

6:00 am-11:40 am

1 stop8h 40m

Seattle/Tacoma Intl

Mon 8/3

12:44 am-3:57 pm

2 stops12h 13m

$688

WatertownSeattle

ART - SEA

ARTSEA

Watertown

Fri 8/14

4:00 pm-10:56 pm

1 stop9h 56m

Seattle/Tacoma Intl

Mon 8/24

5:50 am-10:55 pm

2 stops14h 05m

$691

WatertownSeattle

ART - SEA

ARTSEA

Watertown

Wed 7/22

6:00 am-10:56 pm

1 stop19h 56m

Seattle/Tacoma Intl

Wed 7/29

8:20 am-10:53 pm

1 stop11h 33m

$718

WatertownSeattle

ART - SEA

ARTSEA

Watertown

Tue 7/21

6:00 am-5:44 pm

2 stops14h 44m

Seattle/Tacoma Intl

Fri 7/31

11:22 pm-3:57 pm

2 stops13h 35m

$788

WatertownSeattle

ART - SEA

ARTSEA

Watertown

Fri 7/24

4:22 pm-10:56 pm

1 stop9h 34m

Seattle/Tacoma Intl

Fri 7/31

12:44 am-3:57 pm

2 stops12h 13m

$801

WatertownSeattle

ART - SEA

ARTSEA

Watertown

Fri 7/24

4:22 pm-10:56 pm

1 stop9h 34m

Seattle/Tacoma Intl

Wed 7/29

7:26 am-10:53 pm

2 stops12h 27m

$833

WatertownSeattle

ART - SEA

ARTSEA

Watertown

Sat 7/25

4:22 pm-10:56 pm

1 stop9h 34m

Seattle/Tacoma Intl

Sun 8/2

11:22 pm-3:57 pm

2 stops13h 35m

$840

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/31

Sorted by cheapest first

Compare providers for flights from Watertown to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Watertown to Seattle in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Watertown, New York-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Watertown, New York-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Watertown, New York-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Watertown, New York-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Watertown, New York-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Watertown to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Watertown with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Watertown to Seattle

How much does it cost to fly round-trip from Watertown, New York to Seattle?

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated June 3, 2026.
Read reviews from past customers who have flown American Airlines from Watertown to Seattle. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,641 reviews

Boarding

7.5

Crew

7.9

Entertainment

6.9

Comfort

7.2

Overall

7.1

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!
American Airlines
7.1
Good
11,641 reviews
American Airlines
7.1
Good
11,641 reviews

Boarding

7.5

Crew

7.9

Entertainment

6.9

Comfort

7.2

Overall

7.1

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!

Related info for your journey

Find useful and relevant information for your journey from Watertown to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Watertown, New York to Seattle?

    For as low as $590, American Airlines can have you in Seattle from Watertown, New York in 9h 56m. Watertown, New York and Seattle are separated by a distance of 2211 mi.

  • What is the cheapest airline to fly from Watertown, New York to Seattle round-trip?

    According to our current data, American Airlines ($303), offers the cheapest pricing from Watertown, New York to Seattle. This flight start at 50% lower than the current average price 3 months from now.

  • Can I find deals for flights from Watertown to Seattle that include hotel bookings?

    Yes. In addition to deals on Watertown to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Watertown to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Watertown to Seattle.

  • Can I find deals for business class flights from Watertown to Seattle?

    Yes. Cheapflights offers flight deals from Watertown to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tacoma
Lacey
Ocean Shores
Olympia
Edmonds
Leavenworth
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Lynnwood
Renton
Ellensburg
Fife
Lakewood
Issaquah
Marysville
Shoreline

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Watertown to Seattle

Discover the top airline that operate flights from Watertown to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$303Average$547FlexibilityNo cancel feeOn-time71%

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