$194+ Cheap flights from Seattle to New Windsor (SEA - SWF)
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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SWF
Nov 24 — Dec 11
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Stewart with Cheapflights
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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
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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 Stewart
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One-way
Cheapest flights from Seattle to StewartExplore the most affordable flight options available from Seattle to Stewart. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
Explore the most affordable flight options available from Seattle to Stewart. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
This WAYA 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/199:29 pm -
1 stop10h 48m
Thu 12/2412:07 pm -
1 stop12h 49m
Deal found 10/21![Multiple Airlines logo]()
$1,382
This WAYA deal was found by Cheapflights users on 10/25. 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.
Wed 12/169:29 pm -
1 stop10h 48m
Tue 12/2210:35 am -
1 stop14h 21m
Deal found 10/25![Multiple Airlines logo]()
$1,439
This WAYA 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/309:29 pm -
1 stop10h 48m
Sun 1/312:07 pm -
1 stop12h 49m
Deal found 10/21![Multiple Airlines logo]()
$1,489
This WAYA deal was found by Cheapflights users on 10/24. 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.
Wed 12/239:29 pm -
1 stop10h 48m
Sun 1/312:07 pm -
1 stop12h 49m
Deal found 10/24![Multiple Airlines logo]()
$1,529
This WAYA deal was found by Cheapflights users on 10/25. 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.
Wed 12/169:29 pm -
1 stop10h 48m
Sun 12/2012:07 pm -
1 stop12h 49m
Deal found 10/25![Multiple Airlines logo]()
$1,743
This WAYA deal was found by Cheapflights users on 10/25. 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.
Wed 12/239:29 pm -
1 stop10h 48m
Sun 12/2712:07 pm -
1 stop12h 49m
Deal found 10/25![Multiple Airlines logo]()
$1,769
Best flights from Seattle to StewartDiscover carefully curated flight deals from Seattle to Stewart that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
Discover carefully curated flight deals from Seattle to Stewart that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
This WAYA 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/199:29 pm -
1 stop10h 48m
Thu 12/2412:07 pm -
1 stop12h 49m
Deal found 10/21![Multiple Airlines logo]()
$1,382
This WAYA deal was found by Cheapflights users on 10/25. 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.
Wed 12/169:29 pm -
1 stop10h 48m
Tue 12/2210:35 am -
1 stop14h 21m
Deal found 10/25![Multiple Airlines logo]()
$1,439
This WAYA 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/309:29 pm -
1 stop10h 48m
Sun 1/312:07 pm -
1 stop12h 49m
Deal found 10/21![Multiple Airlines logo]()
$1,489
This WAYA deal was found by Cheapflights users on 10/24. 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.
Wed 12/239:29 pm -
1 stop10h 48m
Sun 1/312:07 pm -
1 stop12h 49m
Deal found 10/24![Multiple Airlines logo]()
$1,529
This WAYA deal was found by Cheapflights users on 10/25. 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.
Wed 12/239:29 pm -
1 stop10h 48m
Sun 12/2712:07 pm -
1 stop12h 49m
Deal found 10/25![Multiple Airlines logo]()
$1,769
One-way flights from Seattle to StewartSearch for one-way flight options from Seattle to Stewart. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
Search for one-way flight options from Seattle to Stewart. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/74:58 pm -
3 stops39h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Multiple Airlines logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 12/54:58 pm -
3 stops38h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Multiple Airlines logo]()
$200
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 11/309:53 pm -
3 stops57h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$212
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.
Tue 1/511:53 am -
3 stops43h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$214
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 1/1110:29 am -
3 stops46h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$220
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/224:29 pm -
3 stops40h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Multiple Airlines logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 12/24:58 pm -
2 stops14h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 1/216:33 pm -
3 stops38h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Multiple Airlines logo]()
$238
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.
Thu 2/46:33 pm -
3 stops38h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 12/31:32 pm -
3 stops43h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Multiple Airlines logo]()
$247
Find flight deals from Seattle to Stewart
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Stewart (SWF). 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 25, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $1,382 (WAYA) |
One-way from | $194 (Kiwi.com) |
Popular in | August |
Cheapest in | February |
Average price | $461 |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Stewart 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 25, 2026.
Use the filters below to find and compare flights from Seattle to New Windsor that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleNew Windsor
SEA Seattle/Tacoma Intl - SWF New Windsor Stewart
SEASWF
Seattle/Tacoma Intl
Sat 1/16
4:29 pm-10:16 am
2 stops14h 47m
New Windsor Stewart
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$249
SeattleNew Windsor
SEA Seattle/Tacoma Intl - SWF New Windsor Stewart
SEASWF
Seattle/Tacoma Intl
Tue 1/5
6:33 pm-10:03 am
3 stops36h 30m
New Windsor Stewart
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$257
SeattleNew Windsor
SEA Seattle/Tacoma Intl - SWF New Windsor Stewart
SEASWF
Seattle/Tacoma Intl
Thu 12/3
9:07 pm-11:39 am
3 stops35h 32m
New Windsor Stewart
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$267
SeattleNew Windsor
SEA Seattle/Tacoma Intl - SWF New Windsor Stewart
SEASWF
Seattle/Tacoma Intl
Thu 2/25
6:33 pm-11:39 am
3 stops38h 06m
New Windsor Stewart
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$298
Quickest round-trip
SeattleNew Windsor
SEA Seattle/Tacoma Intl - SWF New Windsor Stewart
SEASWF
Seattle/Tacoma Intl
Wed 12/9
4:58 pm-10:26 am
2 stops14h 28m
New Windsor Stewart
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$302
SeattleNew Windsor
SEA Seattle/Tacoma Intl - SWF New Windsor Stewart
SEASWF
Seattle/Tacoma Intl
Sat 10/31
12:14 pm-11:16 am
2 stops20h 02m
New Windsor Stewart
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$314
SeattleNew Windsor
SEA Seattle/Tacoma Intl - SWF New Windsor Stewart
SEASWF
Seattle/Tacoma Intl
Wed 12/23
1:37 pm-9:46 am
2 stops17h 09m
New Windsor Stewart
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$314
SeattleNew Windsor
SEA Seattle/Tacoma Intl - SWF New Windsor Stewart
SEASWF
Seattle/Tacoma Intl
Tue 11/10
7:48 pm-10:10 am
3 stops35h 22m
New Windsor Stewart
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$321
SeattleNew Windsor
SEA Seattle/Tacoma Intl - SWF New Windsor Stewart
SEASWF
Seattle/Tacoma Intl
Sat 12/12
4:58 pm-10:26 am
2 stops14h 28m
New Windsor Stewart
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$323
SeattleNew Windsor
SEA Seattle/Tacoma Intl - SWF New Windsor Stewart
SEASWF
Seattle/Tacoma Intl
Fri 12/18
1:37 pm-10:26 am
2 stops41h 49m
New Windsor Stewart
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$339
Showing 1-10 of 16 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Seattle-New Windsor flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Seattle-New Windsor flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Seattle-New Windsor flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-New Windsor flights, Cheapflights users trust Expedia the most. Expedia 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-New Windsor 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 Stewart
Have a flexible travel schedule? Discover the best time to fly to Stewart from Seattle with our price prediction graph.
SEA-SWF
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 Seattle to Stewart. 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 New Windsor?
Book flights to New Windsor if you plan to visit one of these locationsKingston
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