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Westchester County

$159+ 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 6/13. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HPN
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheap 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 April 29, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$307
(Delta)

One-way from

$159
(Delta)

Popular in

December

Cheapest in

January

Average price

$407
Provider with most accurate pricing for Seattle/Tacoma Intl-New York (NYC) flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-New York (NYC) flights.
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From Seattle/Tacoma Intl to Westchester County
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One-way flight from Seattle/Tacoma Intl to Westchester County
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Highest demand for flights based on searches. 1% potential increase in price ($5 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Seattle to Westchester County

Cheapest flights from Seattle to Westchester County
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 April 29, 2025.

This Delta deal was found by Cheapflights users on 4/28. 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 5/286:00 amSEA - HPN
1 stop6h 49mDelta
Thu 6/53:09 pmHPN - SEA
1 stop9h 51mDelta
Deal found 4/28$307
This American Airlines deal was found by Cheapflights users on 4/28. 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 10/810:46 amSEA - HPN
1 stop9h 13mAmerican Airlines
Wed 10/154:30 pmHPN - SEA
1 stop10h 20mAmerican Airlines
Deal found 4/28$327
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1311:40 pmSEA - HPN
1 stop8h 48mAlaska Airlines
Fri 6/204:30 pmHPN - SEA
2 stops18h 34mAlaska Airlines
Deal found 4/29$442
This Mytrip deal was found by Cheapflights users on 4/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/46:00 amSEA - HPN
3 stops35h 59mMultiple Airlines
Wed 6/118:10 amHPN - SEA
3 stops33h 53mMultiple Airlines
Deal found 4/29$616

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 April 29, 2025.
Use the filters below to find and compare flights from Seattle to Westchester County that are best for you.

Fly from

Seattle

Fly to

Westchester County

Route

Depart

Return

Price

SeattleWhite Plains

SEA - HPN

SEAHPN

Seattle/Tacoma Intl

Wed 5/28

6:00 am-3:49 pm

1 stop6h 49m

White Plains Westchester County

Thu 6/5

3:09 pm-10:00 pm

1 stop9h 51m

$307

SeattleWhite Plains

SEA - HPN

SEAHPN

Seattle/Tacoma Intl

Wed 10/8

10:46 am-10:59 pm

1 stop9h 13m

White Plains Westchester County

Wed 10/15

4:30 pm-11:50 pm

1 stop10h 20m

$327

SeattleWhite Plains

SEA - HPN

SEAHPN

Seattle/Tacoma Intl

Fri 6/13

11:40 pm-11:28 am

1 stop8h 48m

White Plains Westchester County

Fri 6/20

4:30 pm-8:04 am

2 stops18h 34m

$442

SeattleWhite Plains

SEA - HPN

SEAHPN

Seattle/Tacoma Intl

Wed 6/4

6:00 am-8:59 pm

3 stops35h 59m

White Plains Westchester County

Wed 6/11

8:10 am-3:03 pm

3 stops33h 53m

$616

SeattleWhite Plains

SEA - HPN

SEAHPN

Seattle/Tacoma Intl

Fri 6/13

11:50 pm-11:58 am

1 stop9h 08m

$159

SeattleWhite Plains

SEA - HPN

SEAHPN

Seattle/Tacoma Intl

Wed 8/27

6:10 am-6:24 pm

2 stops9h 14m

$164

SeattleWhite Plains

SEA - HPN

SEAHPN

Seattle/Tacoma Intl

Mon 8/25

12:59 am-11:28 am

1 stop7h 29m

$219

SeattleWhite Plains

SEA - HPN

SEAHPN

Seattle/Tacoma Intl

Sun 6/22

11:59 pm-8:59 pm

2 stops18h 00m

$343

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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.
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

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

Currently, January is the cheapest month in which you can book a flight from Seattle to Westchester County (average of $276). Flying from Seattle to Westchester County in March is currently the most expensive (average of $339). 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 SEA to REU?

Find hourly flight availability from Seattle to Westchester County. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Westchester County as you normally would.

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 April 29, 2025.
Alaska Airlines
8.0
Very good
9,968 reviews

Food

7.1

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Alaska Airlines
8.0
Very good
9,968 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Food

7.1

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Delta
8.0
Very good
7,936 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Food

7.1

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Food

7.1

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

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.

  • What airport do you fly from for flights from Seattle to Westchester County?

    Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly out of when you book flights from Seattle to Westchester County.

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

    $159 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on American Airlines and Alaska Airlines, with prices starting from $164 and $219, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle to Westchester County 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 Seattle to Westchester County?

    Currently, January is the cheapest month in which you can book a flight from Seattle to Westchester County (average of $276). Flying from Seattle to Westchester County in March is currently the most expensive (average of $339). 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

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Alternative routes for Seattle to Westchester County

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Top 3 airlines flying from Seattle to Westchester County

Discover the top 3 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$286Average$474FlexibilityNo cancel feeOn-time71%
DeltaCheapest$287Average$452FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$475Average$656FlexibilityNo cancel feeOn-time75%

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