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$139+ Cheap flights from Seattle to White Plains (SEA - HPN)

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 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HPN
Mar 31 — Apr 71
Mon 3/31
Mon 4/7
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to White Plains Westchester County are usually found in November or September, booked 53 days in advance, depart on a Saturday or Tuesday and return on a Wednesday

Cheap flight deals from Seattle to White Plains

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to White Plains (HPN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$337
(Delta)

One-way from

$139
(American Airlines)

Popular in

July

Cheapest in

November

Average price

$457
Provider with most accurate pricing for Seattle/Tacoma Intl-White Plains Westchester County flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-White Plains Westchester County flights.
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From Seattle/Tacoma Intl to White Plains Westchester County
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One-way flight from Seattle/Tacoma Intl to White Plains Westchester County
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Highest demand for flights based on searches. 14% potential increase in price ($90 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 March 2025
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Find flight deals from Seattle to White Plains

Cheapest flights from Seattle to White Plains
Explore the most affordable flight options available from Seattle to White Plains. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2025.

This Delta deal was found by Cheapflights users on 3/25. 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 5/276:00 amSEA - HPN
1 stop6h 49mDelta
Wed 6/45:15 pmHPN - SEA
1 stop8h 08mDelta
Deal found 3/25$337
This American Airlines deal was found by Cheapflights users on 3/24. 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 6/412:05 amSEA - HPN
1 stop8h 23mAmerican Airlines
Mon 6/910:05 amHPN - SEA
1 stop11h 07mAmerican Airlines
Deal found 3/24$449
This Alaska Airlines deal was found by Cheapflights users on 3/24. 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.
Tue 4/158:38 amSEA - HPN
1 stop8h 45mAlaska Airlines
Mon 4/214:30 pmHPN - SEA
1 stop8h 30mAlaska Airlines
Deal found 3/24$468

Cheapflights Fare Finder

Customize your flight search to find flights from Seattle to White Plains 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 March 26, 2025.
Use the filters below to find and compare flights from Seattle to White Plains that are best for you.

Fly from

Seattle

Fly to

White Plains

Route

Depart

Return

Price

SeattleWhite Plains

SEA - HPN

SEAHPN

Seattle/Tacoma Intl

Tue 5/27

6:00 am-3:49 pm

1 stop6h 49m

White Plains Westchester County

Wed 6/4

5:15 pm-10:23 pm

1 stop8h 08m

$337

SeattleWhite Plains

SEA - HPN

SEAHPN

Seattle/Tacoma Intl

Wed 6/4

12:05 am-11:28 am

1 stop8h 23m

White Plains Westchester County

Mon 6/9

10:05 am-6:12 pm

1 stop11h 07m

$449

SeattleWhite Plains

SEA - HPN

SEAHPN

Seattle/Tacoma Intl

Tue 4/15

8:38 am-8:23 pm

1 stop8h 45m

White Plains Westchester County

Mon 4/21

4:30 pm-10:00 pm

1 stop8h 30m

$468

SeattleWhite Plains

SEA - HPN

SEAHPN

Seattle/Tacoma Intl

Sat 5/24

5:20 am-4:49 pm

1 stop8h 29m

$139

SeattleWhite Plains

SEA - HPN

SEAHPN

Seattle/Tacoma Intl

Tue 4/15

6:05 am-4:35 pm

1 stop7h 30m

$169

SeattleWhite Plains

SEA - HPN

SEAHPN

Seattle/Tacoma Intl

Sun 4/20

11:36 pm-11:27 am

1 stop8h 51m

$219

SeattleWhite Plains

SEA - HPN

SEAHPN

Seattle/Tacoma Intl

Wed 5/14

6:00 am-11:25 am

3 stops26h 25m

$344

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Compare providers for flights from Seattle to White Plains

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to White Plains in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-White Plains flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-White Plains flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-White Plains flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-White Plains flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-White Plains flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to White Plains

Have a flexible travel schedule? Discover the best time to fly to White Plains 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 White Plains

How far ahead should I book a flight from Seattle to White Plains?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to White Plains. Price data was last updated on March 21, 2025.

The price you pay for your flight from Seattle to White Plains may vary depending on when you book. For the best chance of a lower fare, look to book 53 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Seattle to White Plains?

Currently, January is the cheapest month in which you can book a flight from Seattle to White Plains (average of $276). Flying from Seattle to White Plains in March is currently the most expensive (average of $341). 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 HPN?

Find hourly flight availability from Seattle to White Plains. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 26, 2025.

It’s optimal to fly from Seattle to White Plains at noon. By choosing this option you can save up to 3% on the cost of your flight, compared to a flight in the morning.

Reviews of airlines servicing White Plains

Get insights into the airlines that provide service to White Plains. 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 White Plains. Reviews last updated March 26, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta and American Airlines from Seattle to White Plains 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.
Alaska Airlines
8.0
Very good
9,789 reviews

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Boarding

8.2

Crew

8.5

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
9,789 reviews
Alaska Airlines
8.0
Very good
9,789 reviews

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Boarding

8.2

Crew

8.5

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
7,891 reviews
Alaska Airlines
8.0
Very good
9,789 reviews

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Boarding

8.2

Crew

8.5

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
9,789 reviews

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Boarding

8.2

Crew

8.5

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 White Plains. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Seattle to White Plains round-trip?

    Cheapflights users have booked flights from Seattle to White Plains round-trip from $337. Other airlines that can offer you cheap pricing are American Airlines, from $449, and Alaska Airlines, from $468. Delta is currently priced 34% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Seattle to White Plains one-way?

    The cheapest airlines for a one-way flight from Seattle to White Plains are American Airlines ($139), Delta ($169), and Alaska Airlines ($219).

  • Can I find deals for flights from Seattle to White Plains that include hotel bookings?

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

  • How can I find direct flights from Seattle to White Plains?

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

  • Can I find deals for business class flights from Seattle to White Plains?

    Yes. Cheapflights offers flight deals from Seattle to White Plains 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 White Plains?

    Currently, January is the cheapest month in which you can book a flight from Seattle to White Plains (average of $276). Flying from Seattle to White Plains in March is currently the most expensive (average of $341). 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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Top 3 airlines flying from Seattle to White Plains

Discover the top 3 airlines that operate flights from Seattle to White Plains. 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 March 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$286Average$493FlexibilityNo cancel feeOn-time71%
DeltaCheapest$306Average$455FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$475Average$656FlexibilityNo cancel feeOn-time75%
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