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$164+ 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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
HPN — SEA
Nov 13 — Nov 201
Thu 11/13
Thu 11/20
1 adult, Economy
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Find 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 October 14, 2025.

This Delta deal was found by Cheapflights users on 10/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2812:55 pmHPN - SEA
1 stop8h 28mDelta
Sat 11/16:00 amSEA - HPN
1 stop7h 38mDelta
Deal found 10/13$327
This American Airlines deal was found by Cheapflights users on 10/12. 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 11/191:30 pmHPN - SEA
1 stop10h 09mAmerican Airlines
Tue 12/211:42 amSEA - HPN
1 stop8h 47mAmerican Airlines
Deal found 10/12$332
This Delta deal was found by Cheapflights users on 10/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/284:29 pmHPN - SEA
1 stop10h 25mDelta
Thu 10/306:00 amSEA - HPN
1 stop7h 38mDelta
Deal found 10/13$362
This American Airlines deal was found by Cheapflights users on 10/13. 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.
Tue 10/286:30 amHPN - SEA
2 stops11h 16mAmerican Airlines
Fri 10/3112:34 amSEA - HPN
2 stops10h 56mAmerican Airlines
Deal found 10/13$372
This Delta deal was found by Cheapflights users on 10/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/245:20 pmHPN - SEA
1 stop7h 43mDelta
Fri 10/316:00 amSEA - HPN
1 stop7h 30mDelta
Deal found 10/13$382
This American Airlines deal was found by Cheapflights users on 10/12. 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 10/215:57 pmHPN - SEA
1 stop9h 30mAmerican Airlines
Mon 10/2712:34 amSEA - HPN
2 stops11h 17mAmerican Airlines
Deal found 10/12$387
This Delta deal was found by Cheapflights users on 10/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/225:20 pmHPN - SEA
1 stop7h 43mDelta
Thu 10/3011:15 pmSEA - HPN
1 stop9h 44mDelta
Deal found 10/13$417
This American Airlines deal was found by Cheapflights users on 10/13. 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 10/2710:05 amHPN - SEA
1 stop11h 05mAmerican Airlines
Tue 10/2811:49 pmSEA - HPN
1 stop10h 11mAmerican Airlines
Deal found 10/13$427
This American Airlines deal was found by Cheapflights users on 10/13. 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.
Tue 10/286:00 amHPN - SEA
2 stops13h 54mAmerican Airlines
Fri 10/3111:49 pmSEA - HPN
1 stop10h 16mAmerican Airlines
Deal found 10/13$432

Cheap 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 October 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$327
(Delta)

One-way from

$164
(Delta)

Popular in

December

Cheapest in

September

Average price

$317
Provider with most accurate pricing for New York (NYC)-Seattle/Tacoma Intl flight deals.
Search Deals
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. 7% potential increase in price ($34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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 October 14, 2025.
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

Wed 11/19

1:30 pm-8:39 pm

1 stop10h 09m

Seattle/Tacoma Intl

Tue 12/2

11:42 am-11:29 pm

1 stop8h 47m

$332

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

Tue 2/17

5:10 pm-10:25 pm

1 stop8h 15m

Seattle/Tacoma Intl

Mon 2/23

6:05 am-4:40 pm

1 stop7h 35m

$337

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

Tue 2/17

5:10 pm-10:25 pm

1 stop8h 15m

Seattle/Tacoma Intl

Tue 2/24

6:00 am-4:35 pm

1 stop7h 35m

$337

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

Wed 2/18

3:15 pm-8:32 pm

1 stop8h 17m

Seattle/Tacoma Intl

Mon 2/23

6:05 am-4:40 pm

1 stop7h 35m

$337

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

Tue 3/10

5:10 pm-10:00 pm

1 stop7h 50m

Seattle/Tacoma Intl

Wed 3/11

11:05 pm-11:50 am

1 stop9h 45m

$337

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

Wed 2/18

12:45 pm-6:43 pm

1 stop8h 58m

Seattle/Tacoma Intl

Tue 2/24

6:05 am-4:40 pm

1 stop7h 35m

$337

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

Thu 2/19

5:10 pm-10:25 pm

1 stop8h 15m

Seattle/Tacoma Intl

Wed 2/25

11:05 pm-11:50 am

1 stop9h 45m

$357

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

Tue 2/17

5:10 pm-10:25 pm

1 stop8h 15m

Seattle/Tacoma Intl

Sun 2/22

11:05 pm-11:50 am

1 stop9h 45m

$357

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

Tue 10/28

4:29 pm-11:54 pm

1 stop10h 25m

Seattle/Tacoma Intl

Thu 10/30

6:00 am-4:38 pm

1 stop7h 38m

$362

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

Sat 12/13

3:08 pm-8:38 pm

1 stop8h 30m

$164

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/13

Showing 1-10 of 21 results
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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.

What is the cheapest time of day to fly from REU to SEA?

Find hourly flight availability from Westchester County to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 14, 2025.

When flying from Westchester County to Seattle, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 47% versus a flight at noon.

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 October 14, 2025.
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
11,083 reviews

Boarding

8.1

Comfort

7.8

Overall

8.0

Crew

8.5

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Alaska Airlines
8.0
Very good
11,083 reviews
Alaska Airlines
8.0
Very good
11,083 reviews

Boarding

8.1

Comfort

7.8

Overall

8.0

Crew

8.5

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Delta
8.0
Very good
7,977 reviews
Alaska Airlines
8.0
Very good
11,083 reviews

Boarding

8.1

Comfort

7.8

Overall

8.0

Crew

8.5

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
American Airlines
7.2
Good
11,043 reviews
Alaska Airlines
8.0
Very good
11,083 reviews

Boarding

8.1

Comfort

7.8

Overall

8.0

Crew

8.5

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

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 15m. 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.

  • 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
SeaTac
Tukwila
Tacoma
Lakewood
Ocean Shores
Lynnwood
Edmonds
Leavenworth
Renton
Lacey
Olympia
Kent
Federal Way
Cle Elum
Puyallup
Chehalis
Kirkland
Issaquah
Aberdeen
Shoreline

Browse thousands of different options on Cheapflights for your next trip

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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 October 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$196Average$434FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$266Average$446FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$483Average$716FlexibilityNo cancel feeOn-time75%

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