Seattle

$149+ Cheap flights from Westchester County to Seattle (SEA)

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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
HPN — SEA
Apr 17 — Apr 241
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Cheap flight deals from Westchester County to Seattle

Cheapest flights from Westchester County to Seattle
Explore the most affordable flight options available from Westchester County to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 18, 2026.

This American Airlines deal was found by Cheapflights users on 3/16. 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 4/145:59 pm
HPN
-
SEA
1 stop9h 37m
American Airlines
Tue 4/2110:29 pm
SEA
-
HPN
1 stop8h 00m
American Airlines
Deal found 3/16$297
This American Airlines deal was found by Cheapflights users on 3/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/174:30 pm
HPN
-
SEA
1 stop11h 06m
American Airlines
Wed 4/2211:33 pm
SEA
-
HPN
1 stop8h 56m
American Airlines
Deal found 3/17$316
This Delta deal was found by Cheapflights users on 3/16. 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 10/275:10 pm
HPN
-
SEA
1 stop7h 55m
Delta
Wed 11/49:20 pm
SEA
-
HPN
1 stop9h 30m
Delta
Deal found 3/16$317
This American Airlines deal was found by Cheapflights users on 3/13. 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 4/104:30 pm
HPN
-
SEA
1 stop11h 06m
American Airlines
Fri 4/1711:33 pm
SEA
-
HPN
1 stop8h 56m
American Airlines
Deal found 3/13$335
This Delta deal was found by Cheapflights users on 3/16. 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 10/304:19 pm
HPN
-
SEA
1 stop10h 50m
Delta
Tue 11/36:05 am
SEA
-
HPN
1 stop7h 36m
Delta
Deal found 3/16$336
This American Airlines deal was found by Cheapflights users on 3/13. 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.
Mon 8/173:29 pm
HPN
-
SEA
2 stops10h 26m
American Airlines
Sat 8/226:10 am
SEA
-
HPN
1 stop6h 49m
American Airlines
Deal found 3/13$340
This American Airlines deal was found by Cheapflights users on 3/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/15:29 pm
HPN
-
SEA
1 stop8h 35m
American Airlines
Wed 4/811:33 pm
SEA
-
HPN
1 stop8h 56m
American Airlines
Deal found 3/17$344
This American Airlines deal was found by Cheapflights users on 3/16. 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 8/194:30 pm
HPN
-
SEA
1 stop10h 20m
American Airlines
Thu 8/2712:34 am
SEA
-
HPN
1 stop7h 54m
American Airlines
Deal found 3/16$346
This American Airlines deal was found by Cheapflights users on 3/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:00 am
HPN
-
SEA
1 stop8h 29m
American Airlines
Sun 4/1911:33 pm
SEA
-
HPN
1 stop8h 56m
American Airlines
Deal found 3/17$355
This American Airlines deal was found by Cheapflights users on 3/15. 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 5/85:59 pm
HPN
-
SEA
1 stop9h 37m
American Airlines
Mon 5/117:10 am
SEA
-
HPN
1 stop7h 16m
American Airlines
Deal found 3/15$365

Find flight deals from Westchester County to Seattle

Keep the following information in mind while searching for Westchester County to Seattle flight deals. Data was last updated March 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$297
(American Airlines)

One-way from

$149
(American Airlines)

Popular in

December

Cheapest in

October

Average price

$394
Provider with most accurate pricing for New York (NYC)-Seattle/Tacoma Intl flight deals.
Provider most trusted by Cheapflights users for New York (NYC)-Seattle/Tacoma Intl flights.
From Westchester County to Seattle/Tacoma Intl
One-way flight from Westchester County to Seattle/Tacoma Intl
Highest demand for flights based on searches. 2% potential increase in price ($10 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Average for round-trip flights in March 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Westchester County 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 2,558,603 searches. Data last updated March 18, 2026.
Use the filters below to find and compare flights from Westchester County to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

Sat 4/25

3:10 pm-8:42 pm

1 stop8h 32m

Seattle/Tacoma Intl

Sat 5/2

6:00 am-4:40 pm

1 stop7h 40m

$317

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

Wed 4/15

5:21 pm-9:49 pm

1 stop7h 28m

Seattle/Tacoma Intl

Tue 4/21

5:48 pm-11:49 am

2 stops15h 01m

$336

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

Thu 6/4

5:15 pm-10:46 pm

1 stop8h 31m

Seattle/Tacoma Intl

Sun 6/7

6:05 am-4:40 pm

1 stop7h 35m

$397

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

Mon 4/13

5:20 pm-9:50 pm

1 stop7h 30m

Seattle/Tacoma Intl

Wed 4/15

11:14 pm-11:49 am

1 stop9h 35m

$398

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

Wed 4/29

5:59 pm-11:29 pm

1 stop8h 30m

Seattle/Tacoma Intl

Fri 5/1

12:29 am-11:29 am

1 stop8h 00m

$446

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

Fri 6/5

5:15 pm-10:46 pm

1 stop8h 31m

Seattle/Tacoma Intl

Sun 6/7

6:05 am-4:40 pm

1 stop7h 35m

$447
Quickest round-trip

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

Sat 6/13

5:10 pm-10:05 pm

1 stop7h 55m

Seattle/Tacoma Intl

Tue 6/16

6:00 am-4:33 pm

1 stop7h 33m

$457
Cheapest one-way

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

Sat 4/25

3:10 pm-8:42 pm

1 stop8h 32m

$159

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

Tue 8/4

4:19 pm-12:06 am

1 stop10h 47m

$178

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

Mon 4/27

5:16 pm-12:36 am

2 stops10h 20m

$203

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/14

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Best time to book a flight from Westchester County to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Westchester County with our price prediction graph.
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 Westchester County to Seattle
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated March 18, 2026.
See what other customers who have flown with Alaska Airlines,Delta, andAmerican Airlines from Westchester County to Seattle have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.0

Overall

7.9

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

Food

7.0

Overall

7.9

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

Food

7.0

Overall

7.9

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

Food

7.0

Overall

7.9

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

Related info for your journey

Find useful and relevant information for your journey from Westchester County to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Seattle from Westchester County?

    Seattle/Tacoma Intl (SEA) is the airport you will fly into if you book a flight from Westchester County to Seattle. It is only a 11.4 mi journey from Seattle/Tacoma Intl (SEA) to Seattle’s city center.

  • How long is the flight from Westchester County to Seattle?

    Departing from Westchester County to Seattle will take you 8h 30m. The distance from Westchester County to Seattle is about 2403 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Westchester County to Seattle one-way?

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $138. However, be on the lookout for offers from American Airlines and Alaska Airlines, as they are both options that can get you from Westchester County to Seattle for a low price.

  • Can I find deals for flights from Westchester County to Seattle that include hotel bookings?

    Yes. In addition to deals on Westchester County to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Westchester County to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Westchester County to Seattle.

  • Can I find deals for business class flights from Westchester County to Seattle?

    Yes. Cheapflights offers flight deals from Westchester County to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tacoma
Ocean Shores
Olympia
Kent
Lynnwood
Edmonds
Lacey
Renton
Puyallup
Kirkland
Ellensburg
Tukwila
Fife
Lakewood
Aberdeen
Shoreline
Marysville
Centralia
Federal Way

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Westchester County to Seattle

Discover the top 3 airlines that operate flights from Westchester County to Seattle. 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 March 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$196Average$412FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$266Average$476FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$436Average$697FlexibilityNo cancel feeOn-time75%

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