Cheap Alaska Airlines flights Newark Liberty Intl. Airport (EWR) to Seattle (SEA)

You’ll discover affordable return Alaska Airlines flights from EWR to SEA by sorting your results from “Price (lowest to highest)” on Expedia. Or search for options for a one-way journey.**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.

Alaska Airlines flights to Seattle are generally cheaper in the low-season months of January and February. Whether you’re searching for a round-trip or one-way ticket, you could land a better deal then.

Search for cheap Alaska Airlines flights from Liberty Intl. Airport (EWR) to Seattle - Tacoma Intl. Airport (SEA) one to three months ahead of your day of departure. 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 class and itinerary, the best day 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 has direct flights from Liberty Intl. Airport (EWR) to Seattle - Tacoma Intl. Airport (SEA), with 11 weekly departures. Just apply the “Nonstop” and “Airline” filters during your search on Expedia to find all direct Alaska Airlines flights to SEA.

From wheels-up to touchdown, a nonstop Alaska Airlines flight from Liberty Intl. Airport (EWR) to Seattle - Tacoma Intl. Airport (SEA) typically takes 6h 21m.

Alaska Airlines operates the most flights from Liberty Intl. Airport (EWR) to Seattle - Tacoma Intl. Airport (SEA) on Saturday. With up to 2 daily departures, you’ll get the most options and flexibility on this day.

The first flight from EWR to SEA with Alaska Airlines leaves at 3:29PM UTC-5. You’ll touch down at 6:50PM UTC-8. The final Alaska Airlines flight of the day takes off at 5:30PM UTC-5 and arrives at 8:51PM UTC-8. With approximately 20% fewer cancellations for departures before noon, jetting out early is typically the smartest choice.**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.

Alaska Airlines flights from Liberty Intl. Airport (EWR) to Seattle come in to land at Seattle - Tacoma Intl. Airport (SEA). This is the main gateway to this destination.

Taking off from EWR to SEA with Alaska Airlines means enjoying plenty of perks, such as an excellent in-flight experience and a rewarding loyalty program. Plus, when you book through Expedia, One Key™ members can earn 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.

You’ll likely be seated on a Boeing 737 MAX 9 or a Boeing 737-900 when flying Alaska Airlines from Liberty Intl. Airport (EWR) to Seattle - Tacoma Intl. Airport (SEA). However, keep in mind that a different plane may be assigned depending on operational reasons.

It’s usually possible to change or cancel your flight, although there may be a charge if you made your booking more than 24 hours ago. Need flexible options? Make use of Expedia’s “Changes included” and “No cancel fee” filters to find flights that won’t charge you extra if you have to adjust your plans. To make changes, go to “Trips,” select your flight and click on “Manage Booking” for more information.