Newark (EWR) to Seattle / Tacoma (SEA) flight deal in economy from $337

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
$455 USD
-26%$337 USD
Verified about 15 hours ago
Good Availability
44% of dates checked are available within 10% of the lowest price

Tuesday, December 29th, 2026

9 round-trip options

Returning
Sun, Jan 3, 2027•5 Day Trip
$602 USD
Google Flights
Returning
Mon, Jan 4, 2027•6 Day Trip
$552 USD
Google Flights
Returning
Tue, Jan 5, 2027•7 Day Trip
$551 USD
Google Flights
Returning
Wed, Jan 6, 2027•8 Day Trip
$523 USD
Google Flights
Returning
Thu, Jan 7, 2027•9 Day Trip
$523 USD
Google Flights
Returning
Sat, Jan 9, 2027•11 Day Trip
$523 USD
Google Flights
Returning
Sun, Jan 10, 2027•12 Day Trip
$523 USD
Google Flights
Returning
Mon, Jan 11, 2027•13 Day Trip
$523 USD
Google Flights
Returning
Tue, Jan 12, 2027•14 Day Trip
$523 USD
Google Flights