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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HPN
Jun 7 — Jun 141
We work with more than 300 partners to bring you better travel deals

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

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 May 8, 2026.

This Delta deal was found by Cheapflights users on 5/6. 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 5/275:30 am
SEA
-
HPN
1 stop7h 19m
Delta
Sat 5/305:15 pm
HPN
-
SEA
1 stop8h 33m
Delta
Deal found 5/6$317
This Delta deal was found by Cheapflights users on 5/6. 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 5/245:30 am
SEA
-
HPN
1 stop7h 19m
Delta
Sat 5/305:15 pm
HPN
-
SEA
1 stop8h 33m
Delta
Deal found 5/6$319
This American Airlines deal was found by Cheapflights users on 5/7. 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 6/66:00 am
SEA
-
HPN
2 stops9h 28m
American Airlines
Sat 6/134:30 pm
HPN
-
SEA
1 stop11h 11m
American Airlines
Deal found 5/7$322
This American Airlines deal was found by Cheapflights users on 5/6. 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 12/81:04 am
SEA
-
HPN
2 stops10h 38m
American Airlines
Tue 12/153:12 pm
HPN
-
SEA
2 stops11h 26m
American Airlines
Deal found 5/6$327
This American Airlines deal was found by Cheapflights users on 5/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:00 am
SEA
-
HPN
1 stop9h 00m
American Airlines
Sat 5/304:30 pm
HPN
-
SEA
1 stop10h 54m
American Airlines
Deal found 5/3$336
This Delta deal was found by Cheapflights users on 5/6. 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 5/235:30 am
SEA
-
HPN
1 stop7h 19m
Delta
Sat 5/305:15 pm
HPN
-
SEA
1 stop8h 33m
Delta
Deal found 5/6$369
This American Airlines deal was found by Cheapflights users on 5/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2710:27 am
SEA
-
HPN
2 stops9h 59m
American Airlines
Sat 5/304:30 pm
HPN
-
SEA
1 stop10h 54m
American Airlines
Deal found 5/3$371

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 May 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$317
(American Airlines)

One-way from

$159
(Delta)

Popular in

December

Cheapest in

September

Average price

$397
Provider with most accurate pricing for Seattle/Tacoma Intl-New York (NYC) flight deals.
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-New York (NYC) flights.
From Seattle/Tacoma Intl to Westchester County
One-way flight from Seattle/Tacoma Intl to Westchester County
Highest demand for flights based on searches. 4% potential increase in price ($17 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
Average for round-trip flights in May 2026

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 May 8, 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

Price

Cheapest round-trip

SeattleWhite Plains

SEA - HPN

SEAHPN

Seattle/Tacoma Intl

Sat 9/5

11:59 pm-11:29 am

1 stop8h 30m

White Plains Westchester County

Sat 9/12

10:23 am-6:57 pm

1 stop11h 34m

$369

SeattleWhite Plains

SEA - HPN

SEAHPN

Seattle/Tacoma Intl

Sat 5/23

5:30 am-3:49 pm

1 stop7h 19m

White Plains Westchester County

Sat 5/30

5:15 pm-10:48 pm

1 stop8h 33m

$374

SeattleWhite Plains

SEA - HPN

SEAHPN

Seattle/Tacoma Intl

Wed 6/10

5:15 am-6:29 pm

2 stops10h 14m

White Plains Westchester County

Thu 6/11

5:46 pm-12:41 am

1 stop9h 55m

$411

SeattleWhite Plains

SEA - HPN

SEAHPN

Seattle/Tacoma Intl

Wed 10/7

6:05 am-4:41 pm

1 stop7h 36m

White Plains Westchester County

Sun 10/11

12:59 pm-6:59 pm

1 stop9h 00m

$467

SeattleWhite Plains

SEA - HPN

SEAHPN

Seattle/Tacoma Intl

Tue 5/26

11:58 pm-2:52 pm

2 stops11h 54m

White Plains Westchester County

Sat 5/30

6:30 am-2:16 pm

2 stops10h 46m

$471

SeattleWhite Plains

SEA - HPN

SEAHPN

Seattle/Tacoma Intl

Tue 9/8

12:15 am-11:09 am

1 stop7h 54m

White Plains Westchester County

Sat 9/12

4:24 pm-9:38 pm

1 stop8h 14m

$476

SeattleWhite Plains

SEA - HPN

SEAHPN

Seattle/Tacoma Intl

Sun 5/24

5:30 am-3:49 pm

1 stop7h 19m

White Plains Westchester County

Tue 5/26

5:15 pm-10:48 pm

1 stop8h 33m

$507

SeattleWhite Plains

SEA - HPN

SEAHPN

Seattle/Tacoma Intl

Fri 5/22

5:30 am-3:49 pm

1 stop7h 19m

White Plains Westchester County

Fri 5/29

3:15 pm-8:43 pm

1 stop8h 28m

$512
Quickest round-trip

SeattleWhite Plains

SEA - HPN

SEAHPN

Seattle/Tacoma Intl

Mon 6/1

5:30 am-3:49 pm

1 stop7h 19m

White Plains Westchester County

Fri 6/12

5:10 pm-10:34 pm

1 stop8h 24m

$529

SeattleWhite Plains

SEA - HPN

SEAHPN

Seattle/Tacoma Intl

Wed 6/17

5:30 am-3:49 pm

1 stop7h 19m

White Plains Westchester County

Tue 6/23

6:29 am-12:25 pm

1 stop8h 56m

$569

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/6

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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
No data available for this route at this time. Please check back soon.

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 May 8, 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.

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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.

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

    Departing from Seattle to Westchester County will take you 7h 19m. Airlines will cover a distance of 2403 mi. This flight may include one or multiple stops.

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

    $138 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Delta and Alaska Airlines, with prices starting from $163 and $208, 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 May 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$216Average$422FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$276Average$418FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.