$217+ 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 12/14. Fares are subject to change and may not be available on all flights or dates of travel.
SWF — SEA
Nov 21 — Nov 281
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
Cheapest
Best
Last-minute
One-way
Cheapest flights from Stewart to SeattleExplore the most affordable flight options available from Stewart to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 22, 2026.
Explore the most affordable flight options available from Stewart to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 22, 2026.
This WAYA deal was found by Cheapflights users on 10/18. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2210:35 am -
1 stop14h 21m
Wed 12/239:29 pm -
1 stop10h 48m
Deal found 10/18![Multiple Airlines logo]()
$1,048
This WAYA deal was found by Cheapflights users on 10/18. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2412:07 pm -
1 stop12h 49m
Sat 1/29:29 pm -
1 stop10h 48m
Deal found 10/18![Multiple Airlines logo]()
$1,209
This WAYA deal was found by Cheapflights users on 10/17. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2210:35 am -
1 stop14h 21m
Sat 1/29:29 pm -
1 stop10h 48m
Deal found 10/17![Multiple Airlines logo]()
$1,322
Best flights from Stewart to SeattleDiscover carefully curated flight deals from Stewart to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 22, 2026.
Discover carefully curated flight deals from Stewart to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 22, 2026.
This WAYA deal was found by Cheapflights users on 10/18. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2210:35 am -
1 stop14h 21m
Wed 12/239:29 pm -
1 stop10h 48m
Deal found 10/18![Multiple Airlines logo]()
$1,048
This WAYA deal was found by Cheapflights users on 10/18. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2412:07 pm -
1 stop12h 49m
Sat 1/29:29 pm -
1 stop10h 48m
Deal found 10/18![Multiple Airlines logo]()
$1,209
This WAYA deal was found by Cheapflights users on 10/17. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2210:35 am -
1 stop14h 21m
Sat 1/29:29 pm -
1 stop10h 48m
Deal found 10/17![Multiple Airlines logo]()
$1,322
Last-minute flights from Stewart to SeattleDiscover last-minute flight deals from Stewart to Seattle. Data last updated October 22, 2026 and is based on user searches.
Discover last-minute flight deals from Stewart to Seattle. Data last updated October 22, 2026 and is based on user searches.
This WAYA deal was found by Cheapflights users on 10/22. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2410:59 am -
1 stop13h 47m
Wed 12/29:29 pm -
1 stop17h 30m
Deal found 10/22![Multiple Airlines logo]()
$634
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 October 22, 2026.
Search for one-way flight options from Stewart to Seattle. Find affordable one-way fares based on user searches. Data last updated October 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/20. 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.
Mon 12/1411:03 am -
3 stops55h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 10/20. 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.
Thu 12/106:49 pm -
3 stops47h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 10/21. 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.
Wed 12/212:39 pm -
3 stops26h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 10/20. 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.
Sat 12/512:39 pm -
3 stops54h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 10/20. 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.
Mon 12/711:03 am -
3 stops55h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 10/21. 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.
Wed 11/1112:39 pm -
3 stops24h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 10/20. 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.
Thu 12/1712:07 pm -
2 stops27h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 10/21. 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.
Mon 11/97:04 pm -
3 stops47h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$261
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 October 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,048 (WAYA) |
One-way from | $217 (Kiwi.com) |
Popular in | August |
Cheapest in | January |
Average price | $446 |
Cheapflights Fare Finder
Customize your flight search to find flights from Stewart 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 October 22, 2026.
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
Cheapest round-trip
New WindsorSeattle
SWF New Windsor Stewart - SEA Seattle/Tacoma Intl
SWFSEA
New Windsor Stewart
Sun 11/22
6:48 pm-3:22 pm
2 stops47h 34m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$263
New WindsorSeattle
SWF New Windsor Stewart - SEA Seattle/Tacoma Intl
SWFSEA
New Windsor Stewart
Sat 12/19
12:39 pm-12:22 pm
3 stops50h 43m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$277
New WindsorSeattle
SWF New Windsor Stewart - SEA Seattle/Tacoma Intl
SWFSEA
New Windsor Stewart
Thu 1/21
12:25 pm-3:14 pm
3 stops29h 49m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$294
New WindsorSeattle
SWF New Windsor Stewart - SEA Seattle/Tacoma Intl
SWFSEA
New Windsor Stewart
Fri 2/5
11:58 am-3:14 pm
3 stops30h 16m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$309
New WindsorSeattle
SWF New Windsor Stewart - SEA Seattle/Tacoma Intl
SWFSEA
New Windsor Stewart
Thu 1/28
10:53 am-3:14 pm
2 stops31h 21m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$324
New WindsorSeattle
SWF New Windsor Stewart - SEA Seattle/Tacoma Intl
SWFSEA
New Windsor Stewart
Thu 2/4
10:56 am-3:14 pm
2 stops31h 18m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$327
New WindsorSeattle
SWF New Windsor Stewart - SEA Seattle/Tacoma Intl
SWFSEA
New Windsor Stewart
Fri 2/19
10:49 am-3:14 pm
2 stops31h 25m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$332
New WindsorSeattle
SWF New Windsor Stewart - SEA Seattle/Tacoma Intl
SWFSEA
New Windsor Stewart
Sun 12/20
10:36 am-12:22 pm
2 stops28h 46m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$359
New WindsorSeattle
SWF New Windsor Stewart - SEA Seattle/Tacoma Intl
SWFSEA
New Windsor Stewart
Wed 2/3
12:39 pm-5:18 pm
3 stops31h 39m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$361
New WindsorSeattle
SWF New Windsor Stewart - SEA Seattle/Tacoma Intl
SWFSEA
New Windsor Stewart
Fri 11/20
11:29 am-3:22 pm
2 stops30h 53m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$363
Showing 1-10 of 13 resultsSorted by cheapest first
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.
SWF-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.
Related info for your journey
Find useful and relevant information for your journey from Stewart 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
Renton
Tacoma
Lacey
Leavenworth
Olympia
Tukwila
Snoqualmie
Puyallup
Lynnwood
Centralia
Kent
Tumwater
Ocean Shores
Ellensburg
Issaquah
Lakewood
Poulsbo
Marysville
Shoreline
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
Popular flights
Seattle flight routes