Cheap flights from White Plains to Seattle from $139
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 5/28. 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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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 $386. If you don’t want to visit Seattle in November, then you should wait until October to fly from White Plains, when ticket prices are also cheap, with an average price of $419.
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 $477. 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 $564.
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 $426 when looking at flights departing in the evening. Flights to Seattle are more costly at noon, with an average ticket price of $737. 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 May 2025, prices for White Plains to Seattle flights are approximately 3% more expensive when compared to flights at the same time last year.
What is the cheapest airline that flies from White Plains Westchester County to Seattle/Tacoma Intl?
Delta, American Airlines, and Alaska Airlines are the most popular carriers operating from White Plains Westchester County to Seattle/Tacoma Intl
What airlines fly to Seattle?
Alaska Airlines, United Airlines and Delta are the top three most popular airlines that fly to Seattle from White Plains according to our data. Alaska Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 10 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.
When to book flights from White Plains to Seattle
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
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 56m.
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?
The number of operators available for flights from White Plains Westchester County Airport to Seattle/Tacoma Intl Airport is 3 as of May 2025.
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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from White Plains to Seattle is Delta (43% of total bookings). The next most popular airlines are American Airlines (41%) and Alaska Airlines (16%).
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 | ||
|---|---|---|---|---|---|
| PriceFrom $336 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $336 | Free Cancellation | Rating 8.0 7,934 reviews | |||
| PriceFrom $475 | Free Cancellation | Rating 8.0 9,972 reviews |
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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.