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$99+ 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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
HPN — SEA
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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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 September 15, 2025.

Round-trip from

$197
(Delta)

One-way from

$99
(Delta)

Popular in

December

Cheapest in

September

Average price

$327
From Westchester County to Seattle/Tacoma Intl
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One-way flight from Westchester County to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 6% potential increase in price ($30 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 15, 2025.

This Delta deal was found by Cheapflights users on 9/13. 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.
Sat 10/185:20 pmHPN - SEA
1 stop7h 43mDelta
Wed 10/226:00 amSEA - HPN
1 stop7h 38mDelta
Deal found 9/13$197
This American Airlines deal was found by Cheapflights users on 9/13. 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 10/214:30 pmHPN - SEA
1 stop10h 57mAmerican Airlines
Mon 10/2712:34 amSEA - HPN
2 stops11h 17mAmerican Airlines
Deal found 9/13$202
This Delta deal was found by Cheapflights users on 9/13. 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 9/305:20 pmHPN - SEA
1 stop7h 46mDelta
Sat 10/46:00 amSEA - HPN
1 stop7h 35mDelta
Deal found 9/13$227
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Wed 10/110:00 amHPN - SEA
1 stop11h 13mAmerican Airlines
Sun 10/512:34 amSEA - HPN
1 stop7h 55mAmerican Airlines
Deal found 9/13$237
This Delta deal was found by Cheapflights users on 9/14. 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 10/15:20 pmHPN - SEA
1 stop7h 46mDelta
Tue 10/76:00 amSEA - HPN
1 stop7h 38mDelta
Deal found 9/14$257
This American Airlines deal was found by Cheapflights users on 9/14. 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 10/84:30 pmHPN - SEA
1 stop10h 57mAmerican Airlines
Sat 10/1112:34 amSEA - HPN
1 stop7h 55mAmerican Airlines
Deal found 9/14$267
This American Airlines deal was found by Cheapflights users on 9/13. 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 10/313:21 pmHPN - SEA
2 stops10h 52mAmerican Airlines
Sun 11/210:07 pmSEA - HPN
1 stop8h 22mAmerican Airlines
Deal found 9/13$272
This American Airlines deal was found by Cheapflights users on 9/13. 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 10/36:00 amHPN - SEA
1 stop10h 59mAmerican Airlines
Mon 10/611:56 pmSEA - HPN
1 stop10h 04mAmerican Airlines
Deal found 9/13$277
This Delta deal was found by Cheapflights users on 9/14. 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 9/304:29 pmHPN - SEA
1 stop10h 25mDelta
Wed 10/86:00 amSEA - HPN
1 stop7h 38mDelta
Deal found 9/14$287
This Delta deal was found by Cheapflights users on 9/14. 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 10/215:20 pmHPN - SEA
1 stop7h 43mDelta
Sat 10/256:00 amSEA - HPN
1 stop7h 38mDelta
Deal found 9/14$288

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 September 15, 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

Sat 10/18

5:20 pm-10:03 pm

1 stop7h 43m

Seattle/Tacoma Intl

Sat 10/25

6:00 am-4:38 pm

1 stop7h 38m

$197

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

Fri 10/24

4:30 pm-12:27 am

1 stop10h 57m

Seattle/Tacoma Intl

Mon 10/27

11:56 pm-1:00 pm

1 stop10h 04m

$197

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

Sat 10/18

5:20 pm-10:03 pm

1 stop7h 43m

Seattle/Tacoma Intl

Wed 10/22

6:00 am-4:38 pm

1 stop7h 38m

$197

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

Tue 10/21

4:30 pm-12:27 am

1 stop10h 57m

Seattle/Tacoma Intl

Tue 10/28

6:10 am-5:27 pm

1 stop8h 17m

$197

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

Sat 10/11

5:20 pm-10:03 pm

1 stop7h 43m

Seattle/Tacoma Intl

Sat 10/18

6:00 am-4:38 pm

1 stop7h 38m

$197

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

Sat 10/18

5:20 pm-10:03 pm

1 stop7h 43m

Seattle/Tacoma Intl

Tue 10/21

6:00 am-4:38 pm

1 stop7h 38m

$197

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

Fri 10/31

6:00 am-12:27 pm

1 stop9h 27m

Seattle/Tacoma Intl

Sun 11/2

5:00 am-3:38 pm

1 stop7h 38m

$197

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

Sat 10/18

5:20 pm-10:03 pm

1 stop7h 43m

$99

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

Wed 10/8

5:57 pm-12:27 am

1 stop9h 30m

$99

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

Sat 10/25

5:20 pm-10:03 pm

1 stop7h 43m

$99

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 18 results
1
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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, January is the cheapest month in which you can book a flight from Westchester County to Seattle (average of $238). Flying from Westchester County to Seattle in June is currently the most expensive (average of $388). 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 September 15, 2025.

When flying from Westchester County to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 September 15, 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
10,000 reviews

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.1

Entertainment

7.0

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
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.1

Entertainment

7.0

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
7,956 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.1

Entertainment

7.0

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
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.1

Entertainment

7.0

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 7h 43m. 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, January is the cheapest month in which you can book a flight from Westchester County to Seattle (average of $238). Flying from Westchester County to Seattle in June is currently the most expensive (average of $388). 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
Lacey
Renton
Olympia
Kent
Federal Way
Cle Elum
Puyallup
Chehalis
Kirkland
Issaquah
Aberdeen
Shoreline

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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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$196Average$427FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$316Average$462FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$483Average$716FlexibilityNo cancel feeOn-time75%

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