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

Grab affordable round-trip Alaska Airlines flights from SEA to JFK by filtering your results from “Price (lowest to highest)” on Expedia. Or look for options for a one-way trip.**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.

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

Search for affordable Alaska Airlines flights from Seattle - Tacoma Intl. Airport (SEA) to John F. Kennedy Intl. Airport (JFK) one to three months before your departure day. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare type and itinerary, the best day of the week to book a domestic flight is usually Sunday and the most expensive is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**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.

Alaska Airlines offers direct flights from Seattle - Tacoma Intl. Airport (SEA) to John F. Kennedy Intl. Airport (JFK), with 14 departures every week. Simply choose the “Nonstop” and “Airline” filters while searching on Expedia to see all direct Alaska Airlines flights to JFK.

The journey time for a nonstop Alaska Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to John F. Kennedy Intl. Airport (JFK) takes around 5h 23m.

Wednesday has the most Alaska Airlines flights from Seattle - Tacoma Intl. Airport (SEA) to John F. Kennedy Intl. Airport (JFK). With 2 daily departures, this is the best day of the week to book something that will suit your schedule.

Departing SEA at 6:38AM UTC-8, the earliest Alaska Airlines flight to JFK lands at 3:00PM UTC-5. Flying early means you’ll be less likely to encounter delays or cancellations.* Prefer to travel later? The last Alaska Airlines flight from SEA to JFK departs at 2:40PM UTC-8 and touches down at 10:59PM UTC-5.*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.

John F. Kennedy Intl. Airport (JFK) is the main arrival point for Alaska Airlines flights from Seattle - Tacoma Intl. Airport (SEA) to New York. But the airline also travels to Liberty Intl. Airport (EWR). Be sure to tick Expedia’s “All Airports” option for your destination to see all available choices for your visit to New York.

Flying from SEA to JFK with Alaska Airlines means enjoying a host of benefits, including an excellent in-flight experience and a rewarding loyalty program. Plus, when you book through Expedia, One Key™ members can earn OneKeyCash™* to redeem 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.

For the Seattle - Tacoma Intl. Airport (SEA) to John F. Kennedy Intl. Airport (JFK) route, Alaska Airlines typically operates Boeing 737 MAX 9 and Boeing 737-900 planes. Remember that last-minute changes are possible for operational demands, so your flight could be on a different aircraft.

Depending on the type of ticket you purchased, a fee is typically charged if you cancel or reschedule your booking more than 24 hours after confirmation. To secure tickets with more flexibility, select our “Changes included” and “No cancel fee” boxes when looking for flights. For more information on changing or canceling your reservation, go to “Trips,” select your flight and click on “Manage Booking.”