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$169+ 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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
HPN — SEA
Jan 31 — Feb 71
Sat 1/31
Sat 2/7
1 adult, Economy
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Cheap flight deals from Westchester County to Seattle

Best flights from Westchester County to Seattle
Discover carefully curated flight deals from Westchester County to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 1, 2026.

This American Airlines deal was found by Cheapflights users on 12/31. 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.
Fri 1/231:30 pmHPN - SEA
1 stop10h 15mAmerican Airlines
Mon 1/2611:11 pmSEA - HPN
1 stop14h 49mAmerican Airlines
Deal found 12/31$321
This Delta deal was found by Cheapflights users on 1/1. 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 1/234:29 pmHPN - SEA
1 stop9h 46mDelta
Wed 1/2811:10 pmSEA - HPN
1 stop9h 46mDelta
Deal found 1/1$337
This American Airlines deal was found by Cheapflights users on 12/31. 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 1/244:30 pmHPN - SEA
1 stop8h 50mAmerican Airlines
Mon 1/2611:11 pmSEA - HPN
1 stop14h 49mAmerican Airlines
Deal found 12/31$321
This Delta deal was found by Cheapflights users on 1/1. 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 1/254:29 pmHPN - SEA
1 stop9h 46mDelta
Tue 1/276:05 amSEA - HPN
1 stop7h 27mDelta
Deal found 1/1$337
This American Airlines deal was found by Cheapflights users on 12/31. 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.
Thu 1/226:00 amHPN - SEA
2 stops12h 34mAmerican Airlines
Mon 1/2611:11 pmSEA - HPN
1 stop14h 49mAmerican Airlines
Deal found 12/31$326
This Delta deal was found by Cheapflights users on 12/31. 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.
Thu 2/2612:36 pmHPN - SEA
1 stop9h 24mDelta
Thu 3/56:00 amSEA - HPN
1 stop6h 49mDelta
Deal found 12/31$337
This American Airlines deal was found by Cheapflights users on 12/31. 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 2/284:30 pmHPN - SEA
1 stop10h 54mAmerican Airlines
Tue 3/36:00 amSEA - HPN
1 stop8h 00mAmerican Airlines
Deal found 12/31$336
This American Airlines deal was found by Cheapflights users on 12/30. 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 4/211:30 pmHPN - SEA
1 stop9h 52mAmerican Airlines
Sat 5/211:16 amSEA - HPN
1 stop7h 43mAmerican Airlines
Deal found 12/30$336
This American Airlines deal was found by Cheapflights users on 12/30. 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 4/14:30 pmHPN - SEA
1 stop9h 34mAmerican Airlines
Wed 4/811:16 amSEA - HPN
1 stop7h 43mAmerican Airlines
Deal found 12/30$336
This American Airlines deal was found by Cheapflights users on 12/30. 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 3/186:30 amHPN - SEA
1 stop9h 17mAmerican Airlines
Sun 3/2212:13 amSEA - HPN
1 stop8h 16mAmerican Airlines
Deal found 12/30$337

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 January 1, 2026.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$321
(American Airlines)

One-way from

$169
(Delta)

Popular in

December

Cheapest in

October

Average price

$348
Provider with most accurate pricing for New York (NYC)-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for New York (NYC)-Seattle/Tacoma Intl flights.
Search Deals
From Westchester County to Seattle/Tacoma Intl
Search Deals
One-way flight from Westchester County to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($19 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 1, 2026.
Use the filters below to find and compare flights from Westchester County to Seattle that are best for you.

Fly from

Westchester County

Fly to

Seattle

Route

Depart

Return

Price

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

Fri 1/23

1:30 pm-8:45 pm

1 stop10h 15m

Seattle/Tacoma Intl

Mon 1/26

11:11 pm-5:00 pm

1 stop14h 49m

$321

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

Sat 1/24

4:30 pm-10:20 pm

1 stop8h 50m

Seattle/Tacoma Intl

Mon 1/26

11:11 pm-5:00 pm

1 stop14h 49m

$321

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

Thu 1/22

6:00 am-3:34 pm

2 stops12h 34m

Seattle/Tacoma Intl

Mon 1/26

11:11 pm-5:00 pm

1 stop14h 49m

$326

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

Sat 2/28

4:30 pm-12:24 am

1 stop10h 54m

Seattle/Tacoma Intl

Tue 3/3

6:00 am-5:00 pm

1 stop8h 00m

$336

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

Tue 4/21

1:30 pm-8:22 pm

1 stop9h 52m

Seattle/Tacoma Intl

Sat 5/2

11:16 am-9:59 pm

1 stop7h 43m

$336

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

Wed 4/1

4:30 pm-11:04 pm

1 stop9h 34m

Seattle/Tacoma Intl

Wed 4/8

11:16 am-9:59 pm

1 stop7h 43m

$336

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

Fri 1/23

4:29 pm-11:15 pm

1 stop9h 46m

Seattle/Tacoma Intl

Wed 1/28

11:10 pm-11:56 am

1 stop9h 46m

$337

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

Sun 1/25

4:29 pm-11:15 pm

1 stop9h 46m

Seattle/Tacoma Intl

Tue 1/27

6:05 am-4:32 pm

1 stop7h 27m

$337

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

Thu 2/26

12:36 pm-7:00 pm

1 stop9h 24m

Seattle/Tacoma Intl

Thu 3/5

6:00 am-3:49 pm

1 stop6h 49m

$337

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

Wed 3/18

6:30 am-12:47 pm

1 stop9h 17m

Seattle/Tacoma Intl

Sun 3/22

12:13 am-11:29 am

1 stop8h 16m

$337

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/31

Showing 1-10 of 16 results
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

What is the cheapest month to book a flight from Westchester County to Seattle?

Currently, November is the cheapest month in which you can book a flight from Westchester County to Seattle (average of $196). Flying from Westchester County to Seattle in February is currently the most expensive (average of $473). 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 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 January 1, 2026.
See what other customers who have flown with Alaska Airlines, Delta, and American 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.
Alaska Airlines
8.0
Very good
11,597 reviews

Overall

8.0

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Crew

8.5

Food

7.1

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.
Alaska Airlines
8.0
Very good
11,597 reviews
Alaska Airlines
8.0
Very good
11,597 reviews

Overall

8.0

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Crew

8.5

Food

7.1

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.
Delta
7.9
Good
8,017 reviews
Alaska Airlines
8.0
Very good
11,597 reviews

Overall

8.0

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Crew

8.5

Food

7.1

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.
American Airlines
7.2
Good
11,072 reviews
Alaska Airlines
8.0
Very good
11,597 reviews

Overall

8.0

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Crew

8.5

Food

7.1

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 10h 15m. The distance from Westchester County to Seattle is about 2403 mi.

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

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $128. However, be on the lookout for offers from Delta 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.

  • What is the cheapest month to book a flight from Westchester County to Seattle?

    Currently, November is the cheapest month in which you can book a flight from Westchester County to Seattle (average of $196). Flying from Westchester County to Seattle in February is currently the most expensive (average of $473). 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.

See more FAQs

Traveling to a place near Seattle?

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

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Alternative routes for Westchester County to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
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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 January 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$196Average$433FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$266Average$454FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$483Average$716FlexibilityNo cancel feeOn-time75%

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