Skip to main content
Beginning of main content

HPN (White Plains) to SEA (Seattle) Flights $273.6

Search over 321,000 hotels worldwide and 400 airlines worldwide.
Secure incredible value with Expedia's Price Guarantee.
No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheap HPN to SEA Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from White Plains to Seattle (HPN to SEA)

Question : How much should a trip from Westchester County (HPN) to Seattle (SEA) cost?
Answer : Ranging from $274 to $1,255, prices for HPN to SEA do change more than most routes in the United States. Prices tend to be lower the further out you book.

Question : Do travelers from Westchester County typically stay in Seattle for very long?
Answer : Passengers from HPN to SEA stay six days on average.

Question : What day in the next four weeks has the best fares?
Answer : As of Jul 24th, the best day for deals to Seattle (SEA) is Aug 23rd. It costs $395, which is 37% below this route's average price.

Question : Have you considered flying out of an airport besides Westchester County Airport (HPN)?
Answer : Westchester County Airport is a superb airport, but in getting you to Seattle, there is a lower cost option – LaGuardia Airport. It's just 22 miles away and flights are being priced 32% cheaper over the upcoming two months.

Question : Over the coming months, which airline is getting their passengers to Seattle-Tacoma International Airport (SEA) round-trip the cheapest?
Answer : United Airlines is offering the best deal at $274. Better snatch it up quickly because prices range all the way up to $1,255 over the next three months.

Question : What is the likelihood your flight will be delayed for this route?
Answer : The Westchester County to Seattle route has been particularly poor at getting passengers to their destination on time and currently ranks among the worst in the world. When there is a delay, it averages less than 15 minutes.

Question : Will you do what it takes to get the absolute cheapest flight?
Answer : Monday is your cheapest day to fly in the month of August. Being flexible with your travel days garners even more savings during booking.