$129 Cheap Alaska Airlines flights from Seattle to Newark (SEA to EWR)

Find The Best Day To Fly from Seattle to Newark

Amazing Alaska Airlines SEA to EWR Flight Deals

The cheapest flights to Liberty Intl. found within the past 7 days were round trip and $129 one way. Prices and availability subject to change. Additional terms may apply.

EWR From SEA Economy Coach Packages on Similar Airlines

Price found within the past 48 hours. Click for updated prices.