$596+ Cheap flights from Seattle to Watertown, NY (SEA - ART)
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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ART
Oct 12 — Oct 191
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Seattle to Watertown 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 Seattle to Watertown
Cheapest
Best
Last-minute
One-way
Cheapest flights from Seattle to WatertownExplore the most affordable flight options available from Seattle to Watertown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 12, 2026.
Explore the most affordable flight options available from Seattle to Watertown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 12, 2026.
This American Airlines deal was found by Cheapflights users on 9/8. 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 9/239:42 pm -
2 stops15h 11m
Sun 9/274:18 pm -
1 stop9h 39m
Deal found 9/8![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 9/2511:57 pm -
2 stops12h 56m
Tue 9/296:00 am -
1 stop8h 40m
Deal found 9/10![American Airlines logo]()
$651
This Alaska Airlines deal was found by Cheapflights users on 9/8. 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.
Sat 9/199:33 am -
1 stop10h 17m
Tue 9/224:24 pm -
1 stop8h 27m
Deal found 9/8![Alaska Airlines logo]()
$842
This American Airlines deal was found by Cheapflights users on 9/8. 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 10/225:00 am -
2 stops14h 27m
Mon 11/26:00 am -
2 stops14h 53m
Deal found 9/8![American Airlines logo]()
$853
This Alaska Airlines deal was found by Cheapflights users on 9/8. 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.
Wed 9/239:27 pm -
1 stop22h 23m
Sun 9/274:18 pm -
1 stop8h 33m
Deal found 9/8![Alaska Airlines logo]()
$932
Best flights from Seattle to WatertownDiscover carefully curated flight deals from Seattle to Watertown that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.
Discover carefully curated flight deals from Seattle to Watertown that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 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 9/256:15 am -
2 stops13h 35m
Tue 9/296:00 am -
2 stops13h 42m
Deal found 9/10![American Airlines logo]()
$798
This Alaska Airlines deal was found by Cheapflights users on 9/8. 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.
Wed 9/239:27 pm -
1 stop22h 23m
Sun 9/274:18 pm -
1 stop8h 33m
Deal found 9/8![Alaska Airlines logo]()
$932
This American Airlines deal was found by Cheapflights users on 9/8. 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 9/239:42 pm -
2 stops15h 11m
Sun 9/276:00 am -
2 stops15h 03m
Deal found 9/8![American Airlines logo]()
$798
This American Airlines deal was found by Cheapflights users on 9/8. 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 10/225:00 am -
2 stops14h 27m
Mon 11/26:00 am -
2 stops14h 53m
Deal found 9/8![American Airlines logo]()
$853
Last-minute flights from Seattle to WatertownDiscover last-minute flight deals from Seattle to Watertown. Data last updated September 12, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Watertown. Data last updated September 12, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 9/8. 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.
Sat 9/199:33 am -
1 stop10h 17m
Tue 9/224:24 pm -
1 stop8h 27m
Deal found 9/8![Alaska Airlines logo]()
$842
This American Airlines deal was found by Cheapflights users on 9/8. 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 9/239:42 pm -
2 stops15h 11m
Sun 9/274:18 pm -
1 stop9h 39m
Deal found 9/8![American Airlines logo]()
$596
This Alaska Airlines deal was found by Cheapflights users on 9/8. 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.
Wed 9/239:27 pm -
1 stop22h 23m
Sun 9/274:18 pm -
1 stop8h 33m
Deal found 9/8![Alaska Airlines logo]()
$932
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 9/2511:57 pm -
2 stops12h 56m
Tue 9/296:00 am -
1 stop8h 40m
Deal found 9/10![American Airlines logo]()
$651
This American Airlines deal was found by Cheapflights users on 9/8. 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 10/225:00 am -
2 stops14h 27m
Mon 11/26:00 am -
2 stops14h 53m
Deal found 9/8![American Airlines logo]()
$853
One-way flights from Seattle to WatertownSearch for one-way flight options from Seattle to Watertown. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.
Search for one-way flight options from Seattle to Watertown. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/189:19 am -
1 stop10h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Alaska Airlines logo]()
$601
Find flight deals from Seattle to Watertown
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Watertown (ART). 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 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $596 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Watertown 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 12, 2026.
Use the filters below to find and compare flights from Seattle to Watertown that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
SeattleWatertown
SEA Seattle/Tacoma Intl - ART Watertown
SEAART
Seattle/Tacoma Intl
Sun 10/18
9:19 am-10:27 pm
1 stop10h 08m
Watertown
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$601
SeattleWatertown
SEA Seattle/Tacoma Intl - ART Watertown
SEAART
Seattle/Tacoma Intl
Fri 9/25
6:15 am-10:50 pm
2 stops13h 35m
Watertown
Tue 9/29
6:00 am-4:42 pm
2 stops13h 42m
$798
SeattleWatertown
SEA Seattle/Tacoma Intl - ART Watertown
SEAART
Seattle/Tacoma Intl
Wed 9/23
9:42 pm-3:53 pm
2 stops15h 11m
Watertown
Sun 9/27
6:00 am-6:03 pm
2 stops15h 03m
$798
SeattleWatertown
SEA Seattle/Tacoma Intl - ART Watertown
SEAART
Seattle/Tacoma Intl
Thu 10/22
5:00 am-10:27 pm
2 stops14h 27m
Watertown
Mon 11/2
6:00 am-5:53 pm
2 stops14h 53m
$853
SeattleWatertown
SEA Seattle/Tacoma Intl - ART Watertown
SEAART
Seattle/Tacoma Intl
Wed 9/23
9:27 pm-10:50 pm
1 stop22h 23m
Watertown
Sun 9/27
4:18 pm-9:51 pm
1 stop8h 33m
$932
Sorted by cheapest first
Compare providers for flights from Seattle to Watertown
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 Seattle to Watertown 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 Seattle-Watertown, New York flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Watertown, New York flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Watertown, New York flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-Watertown, New York 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 Seattle-Watertown, New York 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 Seattle to Watertown
Have a flexible travel schedule? Discover the best time to fly to Watertown from Seattle with our price prediction graph.
SEA-ART
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 Watertown
Get insights into the airlines that provide service to Watertown. 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 Watertown. Reviews last updated September 12, 2026.
See what other customers who have flown with American Airlines from Seattle to Watertown have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
6.4
Boarding
7.4
Comfort
7.2
Crew
7.9
Entertainment
6.8
Overall
7.1
Reviews
1 / 20
6.0
GoodPhilip,Sep 2023
SEA - LHR
Food
6.4
Boarding
7.4
Comfort
7.2
Crew
7.9
Entertainment
6.8
Overall
7.1
Reviews
1 / 20
6.0
GoodPhilip,Sep 2023
SEA - LHR
Related info for your journey
Find useful and relevant information for your journey from Seattle to Watertown. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Seattle
Popular flights
Alternative routes for Seattle to Watertown
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Watertown by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Seattle to Watertown by cabin class
Find flights from Seattle to Watertown, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Seattle and Watertown flights
Browse other Seattle and Watertown flight options. Last updated on September 12, 2026.
Other flights from Seattle
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on September 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Seattle to Watertown
Discover the top airline that operate flights from Seattle to Watertown. 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 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$159 | Average$467 | FlexibilityNo cancel fee | On-time71% |