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Cheap flights from White Plains to Seattle from $99

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from White Plains to Seattle departing on 10/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from White Plains to Seattle

Cheap round-trip flights

Delta Logo
6:00 am - 12:27 pmHPN-SEA
9h 27m1 stop
Delta Logo
5:00 am - 3:38 pmSEA-HPN
7h 38m1 stop
$197Delta
Find Deal
Fri, Oct 31 - Sun, Nov 2
American Airlines Logo
4:30 pm - 12:27 amHPN-SEA
10h 57m1 stop
American Airlines Logo
12:34 am - 2:51 pmSEA-HPN
11h 17m2 stops
$202American Airlines
Find Deal
Tue, Oct 21 - Mon, Oct 27
American Airlines Logo
7:01 am - 1:59 pmHPN-SEA
9h 58m1 stop
American Airlines Logo
6:28 am - 8:00 pmSEA-HPN
10h 32m1 stop
$227American Airlines
Find Deal
Tue, Sep 30 - Sat, Oct 4
American Airlines Logo
12:00 pm - 8:09 pmHPN-SEA
11h 09m1 stop
American Airlines Logo
5:26 am - 6:20 pmSEA-HPN
9h 54m2 stops
$232American Airlines
Find Deal
Tue, Sep 30 - Sat, Oct 4
American Airlines Logo
12:00 pm - 8:09 pmHPN-SEA
11h 09m1 stop
American Airlines Logo
12:34 am - 11:29 amSEA-HPN
7h 55m1 stop
$237American Airlines
Find Deal
Wed, Oct 1 - Sun, Oct 5
American Airlines Logo
5:57 pm - 12:27 amHPN-SEA
9h 30m1 stop
American Airlines Logo
6:10 am - 6:20 pmSEA-HPN
9h 10m2 stops
$242American Airlines
Find Deal
Tue, Oct 21 - Tue, Oct 28
Delta Logo
5:20 pm - 10:06 pmHPN-SEA
7h 46m1 stop
Delta Logo
6:00 am - 4:38 pmSEA-HPN
7h 38m1 stop
$257Delta
Find Deal
Wed, Oct 1 - Wed, Oct 8
American Airlines Logo
4:30 pm - 12:27 amHPN-SEA
10h 57m1 stop
American Airlines Logo
10:01 pm - 9:29 amSEA-HPN
8h 28m1 stop
$267American Airlines
Find Deal
Sat, Oct 18 - Sun, Oct 26
Delta Logo
4:29 pm - 11:54 pmHPN-SEA
10h 25m1 stop
Delta Logo
6:00 am - 4:38 pmSEA-HPN
7h 38m1 stop
$287Delta
Find Deal
Tue, Sep 30 - Wed, Oct 8
Alaska Airlines Logo
7:20 am - 12:45 pmHPN-SEA
8h 25m1 stop
Alaska Airlines Logo
10:55 am - 9:59 pmSEA-HPN
8h 04m1 stop
$434Alaska Airlines
Find Deal
Tue, Oct 21 - Sat, Oct 25

American Airlines flights from White Plains to Seattle

Our best American Airlines deals on White Plains to Seattle flight tickets
American Airlines
Oct 21
HPN4:30 pmWhite Plains Westchester County
10h 57m
1 stop
SEA12:27 amSeattle/Tacoma Intl
Oct 27
SEA12:34 amSeattle/Tacoma Intl
11h 17m
2 stops
HPN2:51 pmWhite Plains Westchester County
$202
Find similar
American Airlines
Sep 30
HPN7:01 amWhite Plains Westchester County
9h 58m
1 stop
SEA1:59 pmSeattle/Tacoma Intl
Oct 4
SEA6:28 amSeattle/Tacoma Intl
10h 32m
1 stop
HPN8:00 pmWhite Plains Westchester County
$227
Find similar
American Airlines
Sep 30
HPN12:00 pmWhite Plains Westchester County
11h 09m
1 stop
SEA8:09 pmSeattle/Tacoma Intl
Oct 4
SEA5:26 amSeattle/Tacoma Intl
9h 54m
2 stops
HPN6:20 pmWhite Plains Westchester County
$232
Find similar

Alaska Airlines flights from White Plains to Seattle

Our best Alaska Airlines deals on White Plains to Seattle flight tickets
Alaska Airlines
Oct 21
HPN7:20 amWhite Plains Westchester County
8h 25m
1 stop
SEA12:45 pmSeattle/Tacoma Intl
Oct 25
SEA10:55 amSeattle/Tacoma Intl
8h 04m
1 stop
HPN9:59 pmWhite Plains Westchester County
$434
Find similar
Alaska Airlines
Sep 19
HPN7:01 amWhite Plains Westchester County
8h 33m
1 stop
SEA12:34 pmSeattle/Tacoma Intl
Oct 13
SEA12:17 amSeattle/Tacoma Intl
8h 12m
1 stop
HPN11:29 amWhite Plains Westchester County
$550
Find similar
Alaska Airlines
Sep 19
HPN7:01 amWhite Plains Westchester County
8h 33m
1 stop
SEA12:34 pmSeattle/Tacoma Intl
Oct 14
SEA10:55 amSeattle/Tacoma Intl
8h 04m
1 stop
HPN9:59 pmWhite Plains Westchester County
$561
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from White Plains 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, momondo users made 832,500 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from White Plains to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

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

Tue 10/21

4:30 pm-12:27 am

1 stop10h 57m

Seattle/Tacoma Intl

Mon 10/27

12:34 am-2:51 pm

2 stops11h 17m

$202

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

Tue 9/30

7:01 am-1:59 pm

1 stop9h 58m

Seattle/Tacoma Intl

Sat 10/4

6:28 am-8:00 pm

1 stop10h 32m

$227

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

Tue 9/30

12:00 pm-8:09 pm

1 stop11h 09m

Seattle/Tacoma Intl

Sat 10/4

5:26 am-6:20 pm

2 stops9h 54m

$232

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

Wed 10/1

12:00 pm-8:09 pm

1 stop11h 09m

Seattle/Tacoma Intl

Sun 10/5

12:34 am-11:29 am

1 stop7h 55m

$237

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

Tue 10/21

5:57 pm-12:27 am

1 stop9h 30m

Seattle/Tacoma Intl

Tue 10/28

6:10 am-6:20 pm

2 stops9h 10m

$242

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

Wed 10/1

5:20 pm-10:06 pm

1 stop7h 46m

Seattle/Tacoma Intl

Wed 10/8

6:00 am-4:38 pm

1 stop7h 38m

$257

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

Sat 10/18

4:30 pm-12:27 am

1 stop10h 57m

Seattle/Tacoma Intl

Sun 10/26

10:01 pm-9:29 am

1 stop8h 28m

$267

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

Tue 9/30

4:29 pm-11:54 pm

1 stop10h 25m

Seattle/Tacoma Intl

Wed 10/8

6:00 am-4:38 pm

1 stop7h 38m

$287

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

Tue 10/21

7:20 am-12:45 pm

1 stop8h 25m

Seattle/Tacoma Intl

Sat 10/25

10:55 am-9:59 pm

1 stop8h 04m

$434

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from White Plains to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Seattle?

In general, November is the cheapest month to fly from White Plains to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $326. If you don’t want to visit Seattle in November, then you should wait until December to fly from White Plains, when ticket prices are also cheap, with an average price of $352.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from White Plains is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $469. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from White Plains because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $569.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from White Plains in the evening is the least expensive time of day to depart. momondo users have found prices as low as $402 when looking at flights departing in the evening. Flights to Seattle are more costly at noon, with an average ticket price of $566. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

How have White Plains to Seattle flight prices changed over time?

As of September 2025, prices for White Plains to Seattle flights are approximately 21% cheaper when compared to flights at the same time last year.

When to book flights from White Plains to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from White Plains to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap White Plains to Seattle (HPN to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from White Plains to Seattle

Direct flights

None
There are no direct flights from White Plains to Seattle. There are no popular flight routes from White Plains to Seattle.
Search flight deals

  • How far is White Plains Westchester County to Seattle/Tacoma Intl by plane?

    The distance between White Plains Westchester County and Seattle/Tacoma Intl is about 2401.4 mi. By plane, this route typically takes 7h 43m.

  • When did momondo last update prices for flights from White Plains Westchester County Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from White Plains Westchester County Airport to Seattle/Tacoma Intl Airport were last updated today.

  • How many operators does momondo search for flights from White Plains Westchester County Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from White Plains Westchester County Airport to Seattle/Tacoma Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from White Plains Westchester County Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from White Plains to Seattle?

Best airlines flying from White Plains to Seattle

Compare and see reviews for airlines that fly from White Plains to Seattle with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $196Free CancellationRating
7.9
7,961 reviews
Search Delta flights
American AirlinesPriceFrom $316Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $483Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Leavenworth
Tacoma
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Marysville
Puyallup
Federal Way
Kirkland
Tukwila
Shoreline
Lakewood
Centralia
Fife
Cle Elum
Redmond
Westport

Why use momondo?

Why should I use momondo to find a flight deal from White Plains to Seattle?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from White Plains to Seattle. momondo saves you time and could save you money on your trip.

Can I find flights from White Plains to Seattle with flexible booking policies on momondo?

Flights from White Plains to Seattle with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from White Plains to Seattle?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from White Plains to Seattle.

I’m not ready to book a flight from White Plains to Seattle right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of White Plains to Seattle flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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