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Cheap flights from White Plains to Seattle from $234

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from White Plains to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:20 pm - 10:05 pmHPN  White Plains Westchester County-SEA Seattle/Tacoma Intl
7h 45m1 stop Detroit Metropolitan Wayne County
Delta Logo
11:10 pm - 11:50 amSEA  Seattle/Tacoma Intl-HPN White Plains Westchester County
9h 40m1 stop Detroit Metropolitan Wayne County
$331Delta
Wed, Sep 30 - Tue, Oct 6
Delta Logo
5:22 pm - 10:05 pmHPN  White Plains Westchester County-SEA Seattle/Tacoma Intl
7h 43m1 stop Detroit Metropolitan Wayne County
Delta Logo
6:00 am - 3:48 pmSEA  Seattle/Tacoma Intl-HPN White Plains Westchester County
6h 48m1 stop Detroit Metropolitan Wayne County
$331Delta
Wed, Oct 14 - Tue, Oct 20
American Airlines Logo
7:21 am - 2:17 pmHPN  White Plains Westchester County-SEA Seattle/Tacoma Intl
9h 56m1 stop Chicago O'Hare Intl
American Airlines Logo
10:31 am - 9:59 pmSEA  Seattle/Tacoma Intl-HPN White Plains Westchester County
8h 28m1 stop Chicago O'Hare Intl
$331American Airlines
Tue, Oct 13 - Tue, Oct 20
Delta Logo
4:25 pm - 11:58 pmHPN  White Plains Westchester County-SEA Seattle/Tacoma Intl
10h 33m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 3:45 pmSEA  Seattle/Tacoma Intl-HPN White Plains Westchester County
6h 45m1 stop Detroit Metropolitan Wayne County
$349Delta
Sat, Sep 26 - Tue, Sep 29
American Airlines Logo
4:30 pm - 12:36 amHPN  White Plains Westchester County-SEA Seattle/Tacoma Intl
11h 06m1 stop Chicago O'Hare Intl
American Airlines Logo
10:31 am - 10:55 pmSEA  Seattle/Tacoma Intl-HPN White Plains Westchester County
9h 24m1 stop Chicago O'Hare Intl
$356American Airlines
Fri, Oct 16 - Tue, Oct 20
American Airlines Logo
7:21 am - 3:43 pmHPN  White Plains Westchester County-SEA Seattle/Tacoma Intl
11h 22m1 stop Chicago O'Hare Intl
American Airlines Logo
6:00 am - 4:54 pmSEA  Seattle/Tacoma Intl-HPN White Plains Westchester County
7h 54m1 stop Charlotte Douglas
$356American Airlines
Fri, Oct 30 - Tue, Nov 3
Alaska Airlines Logo
12:07 pm - 6:02 pmHPN  White Plains Westchester County-SEA Seattle/Tacoma Intl
8h 55m1 stop Chicago O'Hare Intl
Alaska Airlines Logo
8:00 am - 6:28 pmSEA  Seattle/Tacoma Intl-HPN White Plains Westchester County
7h 28m1 stop Washington, D.C. Reagan-National
$620Alaska Airlines
Sat, Jan 9 - Wed, Jan 13
Alaska Airlines Logo
12:19 pm - 6:02 pmHPN  White Plains Westchester County-SEA Seattle/Tacoma Intl
8h 43m1 stop Chicago O'Hare Intl
Alaska Airlines Logo
8:00 am - 6:08 pmSEA  Seattle/Tacoma Intl-HPN White Plains Westchester County
7h 08m1 stop Washington, D.C. Reagan-National
$620Alaska Airlines
Sat, Jan 9 - Wed, Jan 13
Multiple Airlines Logo
12:40 pm - 7:20 amHPN  White Plains Westchester County-SEA Seattle/Tacoma Intl
21h 40m2 stops Detroit Metropolitan Wayne County Calgary
Multiple Airlines Logo
8:00 am - 6:28 pmSEA  Seattle/Tacoma Intl-HPN White Plains Westchester County
7h 28m1 stop Washington, D.C. Reagan-National
$1,690Multiple Airlines
Sun, Sep 27 - Tue, Sep 29
Multiple Airlines Logo
12:40 pm - 7:20 amHPN  White Plains Westchester County-SEA Seattle/Tacoma Intl
21h 40m2 stops Detroit Metropolitan Wayne County Calgary
Multiple Airlines Logo
11:35 am - 10:59 pmSEA  Seattle/Tacoma Intl-HPN White Plains Westchester County
8h 24m1 stop Chicago O'Hare Intl
$1,701Multiple Airlines
Sun, Sep 27 - Mon, Sep 28

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American Airlines flights from White Plains to Seattle

Our best American Airlines deals on White Plains to Seattle flight tickets
American Airlines
Sep 10
HPN4:30 pmWhite Plains Westchester County
10h 41m
1 stop
SEA12:11 amSeattle/Tacoma Intl
Sep 19
SEA6:18 amSeattle/Tacoma Intl
7h 47m
1 stop
HPN5:05 pmWhite Plains Westchester County
$349
American Airlines
Oct 16
HPN4:30 pmWhite Plains Westchester County
11h 06m
1 stop
SEA12:36 amSeattle/Tacoma Intl
Oct 20
SEA10:31 amSeattle/Tacoma Intl
9h 24m
1 stop
HPN10:55 pmWhite Plains Westchester County
$356
American Airlines
Oct 9
HPN10:00 amWhite Plains Westchester County
11h 06m
1 stop
SEA6:06 pmSeattle/Tacoma Intl
Oct 12
SEA11:59 pmSeattle/Tacoma Intl
8h 30m
1 stop
HPN11:29 amWhite Plains Westchester County
$381

Delta flights from White Plains to Seattle

Our best Delta deals on White Plains to Seattle flight tickets
Delta
Sep 30
HPN5:20 pmWhite Plains Westchester County
7h 45m
1 stop
SEA10:05 pmSeattle/Tacoma Intl
Oct 6
SEA11:10 pmSeattle/Tacoma Intl
9h 40m
1 stop
HPN11:50 amWhite Plains Westchester County
$331
Delta
Sep 26
HPN5:20 pmWhite Plains Westchester County
7h 45m
1 stop
SEA10:05 pmSeattle/Tacoma Intl
Sep 30
SEA6:00 amSeattle/Tacoma Intl
6h 45m
1 stop
HPN3:45 pmWhite Plains Westchester County
$349
Delta
Sep 22
HPN5:20 pmWhite Plains Westchester County
7h 45m
1 stop
SEA10:05 pmSeattle/Tacoma Intl
Sep 29
SEA6:00 amSeattle/Tacoma Intl
6h 45m
1 stop
HPN3:45 pmWhite Plains Westchester County
$367

momondo Fare Finder

 
Use the filters below to find and compare flights from White Plains to Seattle that are best for you.

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Route

Depart

Return

Price

Cheapest round-trip

White PlainsSeattle

HPN White Plains Westchester County - SEA Seattle/Tacoma Intl

HPNSEA

White Plains Westchester County

Wed 9/30

5:20 pm-10:05 pm

1 stop7h 45m

Seattle/Tacoma Intl

Tue 10/6

11:10 pm-11:50 am

1 stop9h 40m

$331
Quickest round-trip

White PlainsSeattle

HPN White Plains Westchester County - SEA Seattle/Tacoma Intl

HPNSEA

White Plains Westchester County

Wed 10/14

5:22 pm-10:05 pm

1 stop7h 43m

Seattle/Tacoma Intl

Tue 10/20

6:00 am-3:48 pm

1 stop6h 48m

$331

White PlainsSeattle

HPN White Plains Westchester County - SEA Seattle/Tacoma Intl

HPNSEA

White Plains Westchester County

Tue 10/13

7:21 am-2:17 pm

1 stop9h 56m

Seattle/Tacoma Intl

Tue 10/20

10:31 am-9:59 pm

1 stop8h 28m

$331

White PlainsSeattle

HPN White Plains Westchester County - SEA Seattle/Tacoma Intl

HPNSEA

White Plains Westchester County

Sat 9/26

4:25 pm-11:58 pm

1 stop10h 33m

Seattle/Tacoma Intl

Tue 9/29

6:00 am-3:45 pm

1 stop6h 45m

$349

White PlainsSeattle

HPN White Plains Westchester County - SEA Seattle/Tacoma Intl

HPNSEA

White Plains Westchester County

Fri 10/16

4:30 pm-12:36 am

1 stop11h 06m

Seattle/Tacoma Intl

Tue 10/20

10:31 am-10:55 pm

1 stop9h 24m

$356

White PlainsSeattle

HPN White Plains Westchester County - SEA Seattle/Tacoma Intl

HPNSEA

White Plains Westchester County

Fri 10/30

7:21 am-3:43 pm

1 stop11h 22m

Seattle/Tacoma Intl

Tue 11/3

6:00 am-4:54 pm

1 stop7h 54m

$356

White PlainsSeattle

HPN White Plains Westchester County - SEA Seattle/Tacoma Intl

HPNSEA

White Plains Westchester County

Sat 1/9

12:07 pm-6:02 pm

1 stop8h 55m

Seattle/Tacoma Intl

Wed 1/13

8:00 am-6:28 pm

1 stop7h 28m

$620

White PlainsSeattle

HPN White Plains Westchester County - SEA Seattle/Tacoma Intl

HPNSEA

White Plains Westchester County

Sat 1/9

12:19 pm-6:02 pm

1 stop8h 43m

Seattle/Tacoma Intl

Wed 1/13

8:00 am-6:08 pm

1 stop7h 08m

$620

White PlainsSeattle

HPN White Plains Westchester County - SEA Seattle/Tacoma Intl

HPNSEA

White Plains Westchester County

Sun 9/27

12:40 pm-7:20 am

2 stops21h 40m

Seattle/Tacoma Intl

Tue 9/29

8:00 am-6:28 pm

1 stop7h 28m

$1,690

White PlainsSeattle

HPN White Plains Westchester County - SEA Seattle/Tacoma Intl

HPNSEA

White Plains Westchester County

Sun 9/27

12:40 pm-7:20 am

2 stops21h 40m

Seattle/Tacoma Intl

Mon 9/28

11:35 am-10:59 pm

1 stop8h 24m

$1,701

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 typical price of a round-trip flight between White Plains and Seattle?

Prices are currently low for flights on this route.

Typical prices usually range from $397 to $551.
The lowest price recently found on this route was $331.

What is the cheapest month to fly to Seattle?

In general, February 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 $0. If you don’t want to visit Seattle in February, then you should wait until March to fly from White Plains, when ticket prices are also cheap, with an average price of $257.

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 $460. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday 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 $534.

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 $428 when looking at flights departing in the evening. Flights to Seattle are more costly at noon, with an average ticket price of $577. 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 2026, prices for White Plains to Seattle flights are approximately 19% 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

Best Price Found

$234

Fastest flight time

7h 45m

Direct flights

None
The best one-way flight to Seattle from White Plains in the past 72 hours is $234. The best round-trip flight deal from White Plains to Seattle found on momondo in the last 72 hours is $331.
The fastest flight from White Plains to Seattle takes 7h 45m
There are no direct flights from White Plains to Seattle. There are no popular flight routes from White Plains to Seattle.
Search flight deals

Frequently asked questions about flying from White Plains to Seattle

  • 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 45m.

  • 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
7.8
8,536 reviews
Search Delta flights
American AirlinesPriceFrom $266Free CancellationRating
7.1
12,026 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $436Free CancellationRating
7.9
12,864 reviews
Search Alaska Airlines flights

Traveling to a place near Seattle?

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

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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