Newark (EWR) to Seattle / Tacoma (SEA) flight deal in economy from $289

Alaska Airlines, Inc.ASAlaska Airlines, Inc.
Round Trip•Economy
United StatesEWR

Newark Liberty Airport

Newark, United States
United StatesSEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States
$417 USD
-31%$289 USD
Verified about 14 hours ago
Limited Availability
19% of dates checked are available within 10% of the lowest price

Saturday, December 19th, 2026

10 round-trip options

Returning
Thu, Dec 24, 2026•5 Day Trip
$748 USD
Google Flights
Returning
Fri, Dec 25, 2026•6 Day Trip
$852 USD
Google Flights
Returning
Sat, Dec 26, 2026•7 Day Trip
$890 USD
Google Flights
Returning
Sun, Dec 27, 2026•8 Day Trip
$875 USD
Google Flights
Returning
Mon, Dec 28, 2026•9 Day Trip
$818 USD
Google Flights
Returning
Tue, Dec 29, 2026•10 Day Trip
$797 USD
Google Flights
Returning
Wed, Dec 30, 2026•11 Day Trip
$749 USD
Google Flights
Returning
Thu, Dec 31, 2026•12 Day Trip
$808 USD
Google Flights
Returning
Fri, Jan 1, 2027•13 Day Trip
$862 USD
Google Flights
Returning
Sat, Jan 2, 2027•14 Day Trip
$902 USD
Google Flights