$513+ 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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
ART — SEA
Oct 10 — Oct 171
Round-trip
1 adult, Economy
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Find cheap flights from Watertown to Seattle with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Watertown to Seattle
Cheapest
Best
Last-minute
One-way
Cheapest flights from Watertown to SeattleExplore 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 September 10, 2026.
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 September 10, 2026.
This American Airlines deal was found by Cheapflights users on 9/6. 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.
Thu 10/14:18 pm -
1 stop9h 39m
Sat 10/1011:59 pm -
2 stops14h 01m
Deal found 9/6![American Airlines logo]()
$556
This American Airlines deal was found by Cheapflights users on 9/10. 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 9/254:18 pm -
1 stop9h 39m
Tue 9/2911:57 pm -
2 stops13h 02m
Deal found 9/10![American Airlines logo]()
$596
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/165:25 pm -
1 stop8h 34m
Sat 10/1712:25 am -
2 stops13h 35m
Deal found 9/10![American Airlines logo]()
$611
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/165:25 pm -
1 stop21h 44m
Tue 10/2010:48 pm -
1 stop16h 03m
Deal found 9/10![American Airlines logo]()
$827
This Alaska Airlines deal was found by Cheapflights users on 9/7. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/14:18 pm -
1 stop8h 33m
Sat 10/109:29 pm -
1 stop21h 58m
Deal found 9/7![Alaska Airlines logo]()
$874
Best flights from Watertown to SeattleDiscover carefully curated flight deals from Watertown to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
Discover carefully curated flight deals from Watertown to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
This American Airlines deal was found by Cheapflights users on 9/6. 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.
Thu 10/14:18 pm -
1 stop9h 39m
Sat 10/1011:59 pm -
2 stops14h 01m
Deal found 9/6![American Airlines logo]()
$556
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/14:18 pm -
1 stop8h 33m
Sat 10/109:29 pm -
1 stop21h 58m
Deal found 9/9![Alaska Airlines logo]()
$874
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/165:25 pm -
1 stop8h 34m
Tue 10/205:00 am -
2 stops14h 27m
Deal found 9/10![American Airlines logo]()
$556
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/165:25 pm -
1 stop8h 34m
Sat 10/1712:25 am -
2 stops13h 35m
Deal found 9/10![American Airlines logo]()
$611
This American Airlines deal was found by Cheapflights users on 9/10. 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 9/254:18 pm -
1 stop9h 39m
Tue 9/2910:45 pm -
1 stop14h 14m
Deal found 9/10![American Airlines logo]()
$920
Last-minute flights from Watertown to SeattleDiscover last-minute flight deals from Watertown to Seattle. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Watertown to Seattle. Data last updated September 10, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/10. 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 9/254:18 pm -
1 stop9h 39m
Tue 9/2911:57 pm -
2 stops13h 02m
Deal found 9/10![American Airlines logo]()
$596
This American Airlines deal was found by Cheapflights users on 9/6. 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.
Thu 10/14:18 pm -
1 stop9h 39m
Sat 10/1011:59 pm -
2 stops14h 01m
Deal found 9/6![American Airlines logo]()
$556
This Alaska Airlines deal was found by Cheapflights users on 9/7. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/14:18 pm -
1 stop8h 33m
Sat 10/109:29 pm -
1 stop21h 58m
Deal found 9/7![Alaska Airlines logo]()
$874
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/165:25 pm -
1 stop8h 34m
Sat 10/1712:25 am -
2 stops13h 35m
Deal found 9/10![American Airlines logo]()
$611
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/165:25 pm -
1 stop21h 44m
Tue 10/2010:48 pm -
1 stop16h 03m
Deal found 9/10![American Airlines logo]()
$827
One-way flights from Watertown to SeattleSearch for one-way flight options from Watertown to Seattle. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
Search for one-way flight options from Watertown to Seattle. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/166:00 am -
1 stop8h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![American Airlines logo]()
$513
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 September 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $556 (American Airlines) |
One-way from | $513 (American Airlines) |
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 7,457,451 searches. Data last updated September 10, 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
Cheapest round-trip
WatertownSeattle
ART Watertown - SEA Seattle/Tacoma Intl
ARTSEA
Watertown
Thu 10/1
4:18 pm-10:57 pm
1 stop9h 39m
Seattle/Tacoma Intl
Sat 10/10
11:59 pm-5:00 pm
2 stops14h 01m
$556
WatertownSeattle
ART Watertown - SEA Seattle/Tacoma Intl
ARTSEA
Watertown
Fri 10/16
5:25 pm-10:59 pm
1 stop8h 34m
Seattle/Tacoma Intl
Tue 10/20
5:00 am-10:27 pm
2 stops14h 27m
$556
Quickest round-trip
WatertownSeattle
ART Watertown - SEA Seattle/Tacoma Intl
ARTSEA
Watertown
Fri 10/16
6:00 am-4:07 pm
2 stops13h 07m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$557
WatertownSeattle
ART Watertown - SEA Seattle/Tacoma Intl
ARTSEA
Watertown
Fri 10/16
5:25 pm-10:59 pm
1 stop8h 34m
Seattle/Tacoma Intl
Sat 10/17
12:25 am-5:00 pm
2 stops13h 35m
$611
WatertownSeattle
ART Watertown - SEA Seattle/Tacoma Intl
ARTSEA
Watertown
Thu 10/1
4:18 pm-9:51 pm
1 stop8h 33m
Seattle/Tacoma Intl
Sat 10/10
9:29 pm-10:27 pm
1 stop21h 58m
$874
WatertownSeattle
ART Watertown - SEA Seattle/Tacoma Intl
ARTSEA
Watertown
Fri 9/25
4:18 pm-10:57 pm
1 stop9h 39m
Seattle/Tacoma Intl
Tue 9/29
10:45 pm-3:59 pm
1 stop14h 14m
$920
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
ART-SEA
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.
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 September 10, 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.
Boarding
7.5
Crew
7.9
Entertainment
6.8
Comfort
7.2
Overall
7.1
Food
6.4
Reviews
1 / 20
2.0
MediocreHiram K,Sep 2023
JFK - CLT
Boarding
7.5
Crew
7.9
Entertainment
6.8
Comfort
7.2
Overall
7.1
Food
6.4
Reviews
1 / 20
2.0
MediocreHiram K,Sep 2023
JFK - CLT
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.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
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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 7,457,451 searches. Data last updated September 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$328 | Average$537 | FlexibilityNo cancel fee | On-time71% |