$176+ Cheap flights from New Windsor to Seattle (SWF - 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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Stewart 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 Stewart to Seattle
One-way flights from Stewart to SeattleSearch for one-way flight options from Stewart to Seattle. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
Search for one-way flight options from Stewart to Seattle. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Find flight deals from Stewart to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Stewart (SWF) 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 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Popular in | August |
Cheapest in | October |
Average price | $398 |
Cheapflights Fare Finder
Use the filters below to find and compare flights from New Windsor to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
New WindsorSeattle
SWF New Windsor Stewart - SEA Seattle/Tacoma Intl
SWFSEA
New Windsor Stewart
Mon 10/19
7:01 pm-3:12 pm
3 stops47h 11m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
New WindsorSeattle
SWF New Windsor Stewart - SEA Seattle/Tacoma Intl
SWFSEA
New Windsor Stewart
Wed 10/28
12:39 pm-9:45 am
3 stops24h 06m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
New WindsorSeattle
SWF New Windsor Stewart - SEA Seattle/Tacoma Intl
SWFSEA
New Windsor Stewart
Thu 9/24
10:56 am-3:08 pm
2 stops31h 12m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
New WindsorSeattle
SWF New Windsor Stewart - SEA Seattle/Tacoma Intl
SWFSEA
New Windsor Stewart
Wed 9/23
12:39 pm-3:08 pm
2 stops29h 29m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
New WindsorSeattle
SWF New Windsor Stewart - SEA Seattle/Tacoma Intl
SWFSEA
New Windsor Stewart
Sat 10/10
12:39 pm-8:58 am
3 stops23h 19m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
New WindsorSeattle
SWF New Windsor Stewart - SEA Seattle/Tacoma Intl
SWFSEA
New Windsor Stewart
Thu 10/1
10:28 am-9:42 am
3 stops50h 14m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
New WindsorSeattle
SWF New Windsor Stewart - SEA Seattle/Tacoma Intl
SWFSEA
New Windsor Stewart
Sat 10/31
12:39 pm-6:22 pm
3 stops32h 43m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
New WindsorSeattle
SWF New Windsor Stewart - SEA Seattle/Tacoma Intl
SWFSEA
New Windsor Stewart
Wed 10/21
12:39 pm-3:12 pm
2 stops29h 33m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
New WindsorSeattle
SWF New Windsor Stewart - SEA Seattle/Tacoma Intl
SWFSEA
New Windsor Stewart
Thu 10/29
10:56 am-3:12 pm
2 stops31h 16m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
New WindsorSeattle
SWF New Windsor Stewart - SEA Seattle/Tacoma Intl
SWFSEA
New Windsor Stewart
Fri 10/2
12:16 pm-6:36 pm
2 stops33h 20m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
Best time to book a flight from Stewart to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Stewart with our price prediction graph.
Related info for your journey
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