$166+ Cheap flights from Seattle (SEA) to Westchester County
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HPN
Sep 4 — Sep 111
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Westchester County 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 Westchester County
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Cheapest flights from Seattle to Westchester CountyExplore the most affordable flight options available from Seattle to Westchester County. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 5, 2026.
Explore the most affordable flight options available from Seattle to Westchester County. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 5, 2026.
This American Airlines deal was found by Cheapflights users on 7/31. 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.
Sat 9/55:15 am -
1 stop8h 38m
Tue 9/156:00 am -
1 stop9h 50m
Deal found 7/31![American Airlines logo]()
$331
This Delta deal was found by Cheapflights users on 7/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:10 am -
1 stop10h 11m
Wed 9/25:17 pm -
1 stop7h 48m
Deal found 7/31![Delta logo]()
$344
This American Airlines deal was found by Cheapflights users on 7/31. 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.
Sat 9/511:56 pm -
1 stop8h 33m
Thu 9/175:35 pm -
1 stop9h 36m
Deal found 7/31![American Airlines logo]()
$356
This Delta deal was found by Cheapflights users on 7/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:10 am -
1 stop10h 11m
Sat 8/293:10 pm -
1 stop9h 50m
Deal found 7/31![Delta logo]()
$357
This Delta deal was found by Cheapflights users on 7/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2411:59 pm -
1 stop9h 04m
Tue 9/112:36 pm -
1 stop9h 09m
Deal found 7/31![Delta logo]()
$363
This Delta deal was found by Cheapflights users on 7/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2411:59 pm -
1 stop9h 04m
Sat 8/2912:48 pm -
1 stop9h 17m
Deal found 7/31![Delta logo]()
$376
This American Airlines deal was found by Cheapflights users on 7/31. 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.
Tue 9/85:50 am -
1 stop8h 25m
Tue 9/156:00 am -
1 stop9h 50m
Deal found 7/31![American Airlines logo]()
$381
This Delta deal was found by Cheapflights users on 8/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2511:05 pm -
1 stop9h 51m
Tue 9/294:25 pm -
1 stop10h 33m
Deal found 8/2![Delta logo]()
$385
This American Airlines deal was found by Cheapflights users on 8/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:50 am -
1 stop8h 25m
Sat 8/294:30 pm -
1 stop10h 43m
Deal found 8/5![American Airlines logo]()
$394
This American Airlines deal was found by Cheapflights users on 8/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:12 am -
1 stop8h 04m
Sun 11/157:29 am -
1 stop11h 15m
Deal found 8/2![American Airlines logo]()
$401
This American Airlines deal was found by Cheapflights users on 7/31. 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.
Tue 9/85:50 am -
1 stop8h 25m
Thu 9/175:35 pm -
1 stop9h 36m
Deal found 7/31![American Airlines logo]()
$406
This American Airlines deal was found by Cheapflights users on 7/31. 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.
Sun 9/65:50 am -
1 stop8h 26m
Tue 9/156:00 am -
1 stop9h 50m
Deal found 7/31![American Airlines logo]()
$408
Best flights from Seattle to Westchester CountyDiscover carefully curated flight deals from Seattle to Westchester County that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 5, 2026.
Discover carefully curated flight deals from Seattle to Westchester County that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 5, 2026.
This Delta deal was found by Cheapflights users on 8/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2011:10 pm -
1 stop9h 38m
Sat 10/313:15 pm -
1 stop8h 38m
Deal found 8/5![Delta logo]()
$331
This Delta deal was found by Cheapflights users on 8/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:00 am -
1 stop6h 48m
Tue 11/35:22 pm -
1 stop7h 43m
Deal found 8/5![Delta logo]()
$331
This Delta deal was found by Cheapflights users on 7/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:10 am -
1 stop10h 11m
Sat 8/293:10 pm -
1 stop9h 50m
Deal found 7/31![Delta logo]()
$357
This Delta deal was found by Cheapflights users on 7/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2411:59 pm -
1 stop9h 04m
Sat 8/2912:48 pm -
1 stop9h 17m
Deal found 7/31![Delta logo]()
$376
This Delta deal was found by Cheapflights users on 8/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2511:05 pm -
1 stop9h 51m
Tue 9/294:25 pm -
1 stop10h 33m
Deal found 8/2![Delta logo]()
$385
This Delta deal was found by Cheapflights users on 8/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:00 am -
1 stop6h 48m
Mon 10/265:22 pm -
1 stop7h 43m
Deal found 8/2![Delta logo]()
$385
This Delta deal was found by Cheapflights users on 8/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2511:05 pm -
1 stop9h 51m
Thu 10/15:20 pm -
1 stop7h 45m
Deal found 8/2![Delta logo]()
$410
This Delta deal was found by Cheapflights users on 8/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/202:30 pm -
2 stops18h 33m
Tue 10/275:22 pm -
1 stop7h 43m
Deal found 8/2![Delta logo]()
$429
This Delta deal was found by Cheapflights users on 8/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:00 am -
1 stop6h 48m
Sat 10/246:40 pm -
2 stops18h 20m
Deal found 8/2![Delta logo]()
$439
This Delta deal was found by Cheapflights users on 8/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:00 am -
1 stop6h 48m
Fri 10/303:15 pm -
1 stop8h 35m
Deal found 8/5![Delta logo]()
$440
This Delta deal was found by Cheapflights users on 7/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:45 pm -
1 stop9h 04m
Fri 9/412:48 pm -
1 stop9h 17m
Deal found 7/31![Delta logo]()
$459
This Delta deal was found by Cheapflights users on 7/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2411:59 pm -
1 stop9h 04m
Tue 9/16:49 pm -
2 stops20h 38m
Deal found 7/31![Delta logo]()
$461
Last-minute flights from Seattle to Westchester CountyDiscover last-minute flight deals from Seattle to Westchester County. Data last updated August 5, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Westchester County. Data last updated August 5, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:50 am -
1 stop8h 25m
Sat 8/294:30 pm -
1 stop10h 43m
Deal found 8/5![American Airlines logo]()
$394
This Delta deal was found by Cheapflights users on 7/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2411:59 pm -
1 stop9h 04m
Tue 9/112:36 pm -
1 stop9h 09m
Deal found 7/31![Delta logo]()
$363
This Delta deal was found by Cheapflights users on 7/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2411:59 pm -
1 stop9h 04m
Sat 8/2912:48 pm -
1 stop9h 17m
Deal found 7/31![Delta logo]()
$376
This Delta deal was found by Cheapflights users on 7/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:10 am -
1 stop10h 11m
Wed 9/25:17 pm -
1 stop7h 48m
Deal found 7/31![Delta logo]()
$344
This Delta deal was found by Cheapflights users on 7/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:10 am -
1 stop10h 11m
Sat 8/293:10 pm -
1 stop9h 50m
Deal found 7/31![Delta logo]()
$357
This American Airlines deal was found by Cheapflights users on 7/31. 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.
Sat 9/55:15 am -
1 stop8h 38m
Tue 9/156:00 am -
1 stop9h 50m
Deal found 7/31![American Airlines logo]()
$331
This American Airlines deal was found by Cheapflights users on 7/31. 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.
Sat 9/55:15 am -
1 stop8h 38m
Mon 9/146:00 am -
1 stop9h 50m
Deal found 7/31![American Airlines logo]()
$356
This American Airlines deal was found by Cheapflights users on 7/31. 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.
Sun 9/65:50 am -
1 stop8h 26m
Tue 9/156:00 am -
1 stop9h 50m
Deal found 7/31![American Airlines logo]()
$408
This American Airlines deal was found by Cheapflights users on 7/31. 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.
Tue 9/85:50 am -
1 stop8h 25m
Tue 9/156:00 am -
1 stop9h 50m
Deal found 7/31![American Airlines logo]()
$381
This American Airlines deal was found by Cheapflights users on 7/31. 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.
Tue 9/85:50 am -
1 stop8h 25m
Thu 9/175:35 pm -
1 stop9h 36m
Deal found 7/31![American Airlines logo]()
$406
This Delta deal was found by Cheapflights users on 8/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2511:05 pm -
1 stop9h 51m
Tue 9/294:25 pm -
1 stop10h 33m
Deal found 8/2![Delta logo]()
$385
This Delta deal was found by Cheapflights users on 8/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2511:05 pm -
1 stop9h 51m
Thu 10/15:20 pm -
1 stop7h 45m
Deal found 8/2![Delta logo]()
$410
One-way flights from Seattle to Westchester CountySearch for one-way flight options from Seattle to Westchester County. Find affordable one-way fares based on user searches. Data last updated August 5, 2026.
Search for one-way flight options from Seattle to Westchester County. Find affordable one-way fares based on user searches. Data last updated August 5, 2026.
This Delta deal was found by Cheapflights users on 8/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:30 am -
1 stop7h 18m
Deal found 8/1![Delta logo]()
$166
This American Airlines deal was found by Cheapflights users on 8/1. 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 9/99:42 pm -
1 stop9h 50m
Deal found 8/1![American Airlines logo]()
$221
This Delta deal was found by Cheapflights users on 8/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:30 am -
1 stop7h 18m
Deal found 8/3![Delta logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 8/2. 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.
Mon 9/144:27 pm -
3 stops49h 33m
Deal found 8/2![Multiple Airlines logo]()
$225
This Delta deal was found by Cheapflights users on 8/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/289:10 am -
1 stop10h 11m
Deal found 8/1![Delta logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 10/34:27 pm -
3 stops39h 53m
Deal found 8/1![Multiple Airlines logo]()
$247
This Delta deal was found by Cheapflights users on 8/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3011:59 pm -
1 stop9h 04m
Deal found 8/1![Delta logo]()
$263
This Delta deal was found by Cheapflights users on 8/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:00 am -
1 stop7h 40m
Deal found 8/2![Delta logo]()
$270
This Delta deal was found by Cheapflights users on 8/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2810:35 pm -
1 stop8h 14m
Deal found 8/3![Delta logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 8/2. 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.
Sun 9/1310:53 am -
3 stops31h 07m
Deal found 8/2![Multiple Airlines logo]()
$275
This Delta deal was found by Cheapflights users on 8/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2110:35 pm -
1 stop10h 28m
Deal found 8/3![Delta logo]()
$279
This Delta deal was found by Cheapflights users on 8/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:30 am -
1 stop7h 18m
Deal found 8/1![Delta logo]()
$281
Find flight deals from Seattle to Westchester County
Keep the following information in mind while searching for Seattle to Westchester County flight deals. Data was last updated August 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $331 (American Airlines) |
One-way from | $166 (Delta) |
Popular in | December |
Cheapest in | October |
Average price | $425 |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Westchester County 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 2,558,603 searches. Data last updated August 5, 2026.
Use the filters below to find and compare flights from Seattle to Westchester County that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleWhite Plains
SEA Seattle/Tacoma Intl - HPN White Plains Westchester County
SEAHPN
Seattle/Tacoma Intl
Tue 10/20
11:10 pm-11:48 am
1 stop9h 38m
White Plains Westchester County
Sat 10/31
3:15 pm-8:53 pm
1 stop8h 38m
$331
Quickest round-trip
SeattleWhite Plains
SEA Seattle/Tacoma Intl - HPN White Plains Westchester County
SEAHPN
Seattle/Tacoma Intl
Tue 10/20
6:00 am-3:48 pm
1 stop6h 48m
White Plains Westchester County
Tue 11/3
5:22 pm-10:05 pm
1 stop7h 43m
$331
SeattleWhite Plains
SEA Seattle/Tacoma Intl - HPN White Plains Westchester County
SEAHPN
Seattle/Tacoma Intl
Tue 8/25
9:10 am-10:21 pm
1 stop10h 11m
White Plains Westchester County
Sat 8/29
3:10 pm-10:00 pm
1 stop9h 50m
$357
SeattleWhite Plains
SEA Seattle/Tacoma Intl - HPN White Plains Westchester County
SEAHPN
Seattle/Tacoma Intl
Mon 8/24
11:59 pm-12:03 pm
1 stop9h 04m
White Plains Westchester County
Sat 8/29
12:48 pm-7:05 pm
1 stop9h 17m
$376
SeattleWhite Plains
SEA Seattle/Tacoma Intl - HPN White Plains Westchester County
SEAHPN
Seattle/Tacoma Intl
Fri 9/25
11:05 pm-11:56 am
1 stop9h 51m
White Plains Westchester County
Tue 9/29
4:25 pm-11:58 pm
1 stop10h 33m
$385
SeattleWhite Plains
SEA Seattle/Tacoma Intl - HPN White Plains Westchester County
SEAHPN
Seattle/Tacoma Intl
Sat 10/17
6:00 am-3:48 pm
1 stop6h 48m
White Plains Westchester County
Mon 10/26
5:22 pm-10:05 pm
1 stop7h 43m
$385
SeattleWhite Plains
SEA Seattle/Tacoma Intl - HPN White Plains Westchester County
SEAHPN
Seattle/Tacoma Intl
Fri 9/25
11:05 pm-11:56 am
1 stop9h 51m
White Plains Westchester County
Thu 10/1
5:20 pm-10:05 pm
1 stop7h 45m
$410
SeattleWhite Plains
SEA Seattle/Tacoma Intl - HPN White Plains Westchester County
SEAHPN
Seattle/Tacoma Intl
Tue 10/20
2:30 pm-12:03 pm
2 stops18h 33m
White Plains Westchester County
Tue 10/27
5:22 pm-10:05 pm
1 stop7h 43m
$429
SeattleWhite Plains
SEA Seattle/Tacoma Intl - HPN White Plains Westchester County
SEAHPN
Seattle/Tacoma Intl
Wed 10/21
6:00 am-3:48 pm
1 stop6h 48m
White Plains Westchester County
Sat 10/24
6:40 pm-10:00 am
2 stops18h 20m
$439
SeattleWhite Plains
SEA Seattle/Tacoma Intl - HPN White Plains Westchester County
SEAHPN
Seattle/Tacoma Intl
Wed 10/21
6:00 am-3:48 pm
1 stop6h 48m
White Plains Westchester County
Fri 10/30
3:15 pm-8:50 pm
1 stop8h 35m
$440
Showing 1-10 of 24 resultsSorted by cheapest first
Best time to book a flight from Seattle to Westchester County
Have a flexible travel schedule? Discover the best time to fly to Westchester County from Seattle with our price prediction graph.
SEA-HPN
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.
Cheapflights Insights
Everything you need to know about your flight from Seattle to Westchester County
SEA-zzREU
SEA-HPN
What is the cheapest month to book a flight from Seattle to Westchester County?
Currently, June is the cheapest month in which you can book a flight from Seattle to Westchester County (average of $340). Flying from Seattle to Westchester County in April is currently the most expensive (average of $777). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing Westchester County
Get insights into the airlines that provide service to Westchester County. 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 Westchester County. Reviews last updated August 5, 2026.
Get a feel of what it's like to fly with Delta and American Airlines from Seattle to Westchester County by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Seattle to Westchester County. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Top 2 airlines flying from Seattle to Westchester County
Discover the top 2 airlines that operate flights from Seattle to Westchester County. 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 2,558,603 searches. Data last updated August 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$216 | Average$386 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$276 | Average$394 | FlexibilityNo cancel fee | On-time71% |