Cheap Flights from Newark Liberty Intl. Airport (EWR) to Seattle (SEA) from AU$163

    Plan, book, fly with confidence
  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 35% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Newark Liberty Intl. Airport (EWR) to Seattle (SEA)

Prices were available within the past 7 days and start at AU$163 for one-way flights and AU$325 for round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue., 8 Oct. - Tue., 29 Oct.
EWR
New York
SEA
Seattle
AU$325 Return, found 6 days ago
AU$325
Return
found 6 days ago
Select Alaska Airlines flight, departing Tue., 8 Oct. from New York to Seattle, returning Tue., 29 Oct., priced at AU$325 found 6 days ago
Alaska Airlines
Sat., 26 Oct. - Sat., 2 Nov.
EWR
New York
SEA
Seattle
AU$354 Return, found 2 days ago
AU$354
Return
found 2 days ago
Select Alaska Airlines flight, departing Sat., 26 Oct. from New York to Seattle, returning Sat., 2 Nov., priced at AU$354 found 2 days ago
American Airlines
Tue., 8 Oct. - Tue., 29 Oct.
EWR
New York
SEA
Seattle
AU$355 Return, found 6 days ago
AU$355
Return
found 6 days ago
Select American Airlines flight, departing Tue., 8 Oct. from New York to Seattle, returning Tue., 29 Oct., priced at AU$355 found 6 days ago
Alaska Airlines
Tue., 22 Oct. - Tue., 29 Oct.
EWR
New York
SEA
Seattle
AU$368 Return, found 4 hours ago
AU$368
Return
found 4 hours ago
Select Alaska Airlines flight, departing Tue., 22 Oct. from New York to Seattle, returning Tue., 29 Oct., priced at AU$368 found 4 hours ago
Alaska Airlines
Sat., 26 Oct. - Sat., 2 Nov.
EWR
New York
SEA
Seattle
AU$370 Return, found 2 days ago
AU$370
Return
found 2 days ago
Select Alaska Airlines flight, departing Sat., 26 Oct. from New York to Seattle, returning Sat., 2 Nov., priced at AU$370 found 2 days ago
Alaska Airlines
Tue., 8 Oct. - Tue., 29 Oct.
EWR
New York
SEA
Seattle
AU$378 Return, found 6 days ago
AU$378
Return
found 6 days ago
Select Alaska Airlines flight, departing Tue., 8 Oct. from New York to Seattle, returning Tue., 29 Oct., priced at AU$378 found 6 days ago
Alaska Airlines
Tue., 22 Oct. - Tue., 29 Oct.
EWR
New York
SEA
Seattle
AU$382 Return, found 4 hours ago
AU$382
Return
found 4 hours ago
Select Alaska Airlines flight, departing Tue., 22 Oct. from New York to Seattle, returning Tue., 29 Oct., priced at AU$382 found 4 hours ago
Alaska Airlines
Tue., 22 Oct. - Tue., 29 Oct.
EWR
New York
SEA
Seattle
AU$383 Return, found 4 hours ago
AU$383
Return
found 4 hours ago
Select Alaska Airlines flight, departing Tue., 22 Oct. from New York to Seattle, returning Tue., 29 Oct., priced at AU$383 found 4 hours ago
Delta
Sat., 26 Oct. - Sat., 2 Nov.
EWR
New York
SEA
Seattle
AU$384 Return, found 2 days ago
AU$384
Return
found 2 days ago
Select Delta flight, departing Sat., 26 Oct. from New York to Seattle, returning Sat., 2 Nov., priced at AU$384 found 2 days ago
Alaska Airlines
Tue., 8 Oct. - Tue., 29 Oct.
EWR
New York
SEA
Seattle
AU$386 Return, found 6 days ago
AU$386
Return
found 6 days ago
Select Alaska Airlines flight, departing Tue., 8 Oct. from New York to Seattle, returning Tue., 29 Oct., priced at AU$386 found 6 days ago
Flight from Newark Liberty Intl. Airport to Seattle route information
Origin airport
Newark Liberty Intl. Airport
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Return price
AU$325
Distance
3831 km

Your quick guide to flights from Newark Liberty Intl. Airport to Seattle

Pick up great flights from Newark Liberty Intl. Airport to Seattle

With Expedia, you have your pick of 14 flights a day with 20 airlines covering flights from Newark Liberty Intl. Airport to Seattle. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Newark Liberty Intl. Airport to Seattle that take around 5 hours.

Find cheap flights from Newark Liberty Intl. Airport to Seattle

From the great flight deals with prices currently ranging from AU$325 to AU$386, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Newark Liberty Intl. Airport to Seattle around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Seattle is normally in October.

Reasons to book your flight from Newark Liberty Intl. Airport to Seattle with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Newark Liberty Intl. Airport to Seattle across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Seattle right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from EWR to Sea-Tac Airport?
Based on fares advertised within the last 7 days on Expedia for flights departing within the next year, round-trip flights between Liberty Intl. Airport (EWR) and SEA start from AU$325. Book today to score the best price for your trip. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Liberty Intl. Airport (EWR) to Sea-Tac Airport?
When it comes to cancellation fees, each airline has a different set of terms and conditions. If you decide to cancel your escape, head to our Customer Service Portal.
How do I find cheap flights from Liberty Intl. Airport (EWR) to Sea-Tac Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for EWR to SEA flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Newark Airport to SEA?
The flight distance from Newark Airport to Sea-Tac Airport is 3 900 kilometres. Bring along a drink, a snack and something to read. Keep yourself busy in the air and the hours will zip by.
Which airlines fly direct from EWR to Sea-Tac Airport?
Many adventurers like to fly with Alaska Airlines (AS) from Liberty Intl. Airport (EWR) to SEA. This top airline offers 91 flights every month, so you can pick a flight time that’s right for you. Operating 91 flights per month along this route, United Airlines (UA) is another good option.
Are Newark Airport to Sea-Tac Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to pick up a fantastic last-minute deal from Liberty Intl. Airport (EWR) to SEA, but it can also be hit-or-miss. As many airlines publish prices up to 12 months in advance, it’s worth keeping an eye on fares early and being ready to book when you see a bargain. Expedia compares carrier prices and updates flight deals regularly, so you can rest assured you’re always seeing the latest offers.
Newark Liberty Intl. Airport Airports

New York

John F. Kennedy Intl. to Seattle
AU$355.00
*Available to Expedia members.