Cheap Alaska Airlines flights New York (JFK) to Seattle (SEA)

Make use of the “Price (lowest to highest)” filter on Expedia to look for cheap Alaska Airlines return flights from JFK to SEA. Affordable one-way options are also on offer.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Look for one-way or return flights to Seattle in January or February. You could find cheaper fares with Alaska Airlines during these off-season months.

For cheap Alaska Airlines fares from John F. Kennedy Intl. Airport (JFK) to Seattle - Tacoma Intl. Airport (SEA), start searching one to three months before your planned departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also influence the overall cost. Sunday is generally the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Book a seat on one of Alaska Airlines’s 14 weekly direct flights from John F. Kennedy Intl. Airport (JFK) to Seattle - Tacoma Intl. Airport (SEA). To view available options, enter your dates, destination and origin and hit search. Then select the “Nonstop” and “Airline” filters.

It takes around 6h 27m to fly nonstop from John F. Kennedy Intl. Airport (JFK) to Seattle - Tacoma Intl. Airport (SEA) with Alaska Airlines.

If flexibility is what you’re after, Monday offers the most choice for Alaska Airlines flights from John F. Kennedy Intl. Airport (JFK) to Seattle - Tacoma Intl. Airport (SEA). You can select from 2 different departures.

Jetting off from JFK at 11:30AM UTC-5, the earliest Alaska Airlines flight to SEA arrives at 2:58PM UTC-8. Traveling earlier in the day means you’ll be less likely to encounter cancellations or delays.* Prefer to travel later? The last Alaska Airlines flight from JFK to SEA departs at 4:29PM UTC-5 and touches down at 7:57PM UTC-8.*Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Catch an Alaska Airlines flight from John F. Kennedy Intl. Airport (JFK) to Seattle, and you’ll likely come in to Seattle - Tacoma Intl. Airport (SEA). This is the airline’s primary hub in this destination.

Heading from JFK to SEA with Alaska Airlines means enjoying a host of perks, such as top-tier customer service and an excellent in-flight experience. Plus, when booking through Expedia, One Key™ members can collect OneKeyCash™* to spend on select future travel purchases. That’s in addition to the Mileage Plan points you can earn with Alaska Airlines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Alaska Airlines usually flies Boeing 737 MAX 9 planes for flights from John F. Kennedy Intl. Airport (JFK) to Seattle - Tacoma Intl. Airport (SEA). This carrier also operates the Boeing 737-800 on this route. Bear in mind that aircraft type can change depending on operational reasons, so the plane you catch could be different when you leave.

You can usually modify or cancel your flight, although there may be additional charges if you booked over 24 hours ago. Need to keep your options open? Use Expedia’s “Changes included” and “No cancel fee” filters to find flights that won’t charge you extra if you need to alter your plans. To make changes, visit “Trips,” select your flight and click on “Manage Booking” for more details.