฿4,010 Cheap Flights from Newark Liberty Intl. Airport (EWR) to Seattle (SEA)

View ฿4,010 flight on Sat, 6 Dec 2025Opens in a new window

Popular airlines from Newark Liberty Intl. Airport (EWR) to Seattle-Tacoma International Airport (SEA)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
    trophy illustration

    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 ฿4,010 for one-way flights and ฿8,015 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 6 Dec - Mon, 8 Dec
EWR
New York
SEA
Seattle
฿8,015 Return, found 1 hour ago
฿8,015
Return
found 1 hour ago
Select Delta flight, departing Sat, 6 Dec from New York to Seattle, returning Mon, 8 Dec, priced at ฿8,015 found 1 hour ago
Delta
Sat, 24 Jan - Fri, 30 Jan
EWR
New York
SEA
Seattle
฿8,825 Return, found 1 day ago
฿8,825
Return
found 1 day ago
Select Delta flight, departing Sat, 24 Jan from New York to Seattle, returning Fri, 30 Jan, priced at ฿8,825 found 1 day ago
Delta
Wed, 4 Feb - Sat, 7 Feb
EWR
New York
SEA
Seattle
฿8,985 Return, found 1 day ago
฿8,985
Return
found 1 day ago
Select Delta flight, departing Wed, 4 Feb from New York to Seattle, returning Sat, 7 Feb, priced at ฿8,985 found 1 day ago
United
Wed, 22 Oct - Sun, 26 Oct
EWR
New York
SEA
Seattle
฿8,995 Return, found 15 hours ago
฿8,995
Return
found 15 hours ago
Select United flight, departing Wed, 22 Oct from New York to Seattle, returning Sun, 26 Oct, priced at ฿8,995 found 15 hours ago
American Airlines
Sat, 6 Dec - Mon, 8 Dec
EWR
New York
SEA
Seattle
฿9,150 Return, found 1 hour ago
฿9,150
Return
found 1 hour ago
Select American Airlines flight, departing Sat, 6 Dec from New York to Seattle, returning Mon, 8 Dec, priced at ฿9,150 found 1 hour ago
United
Sat, 6 Dec - Mon, 8 Dec
EWR
New York
SEA
Seattle
฿9,155 Return, found 1 hour ago
฿9,155
Return
found 1 hour ago
Select United flight, departing Sat, 6 Dec from New York to Seattle, returning Mon, 8 Dec, priced at ฿9,155 found 1 hour ago
United
Sat, 18 Oct - Fri, 24 Oct
EWR
New York
SEA
Seattle
฿9,165 Return, found 2 days ago
฿9,165
Return
found 2 days ago
Select United flight, departing Sat, 18 Oct from New York to Seattle, returning Fri, 24 Oct, priced at ฿9,165 found 2 days ago
United
Thu, 16 Oct - Wed, 22 Oct
EWR
New York
SEA
Seattle
฿9,320 Return, found 1 day ago
฿9,320
Return
found 1 day ago
Select United flight, departing Thu, 16 Oct from New York to Seattle, returning Wed, 22 Oct, priced at ฿9,320 found 1 day ago
Delta
Wed, 4 Feb - Sat, 7 Feb
EWR
New York
SEA
Seattle
฿9,325 Return, found 1 day ago
฿9,325
Return
found 1 day ago
Select Delta flight, departing Wed, 4 Feb from New York to Seattle, returning Sat, 7 Feb, priced at ฿9,325 found 1 day ago
Delta
Sat, 6 Dec - Mon, 8 Dec
EWR
New York
SEA
Seattle
฿9,475 Return, found 1 hour ago
฿9,475
Return
found 1 hour ago
Select Delta flight, departing Sat, 6 Dec from New York to Seattle, returning Mon, 8 Dec, priced at ฿9,475 found 1 hour ago

Find the cheapest month to fly from New York (EWR) to Seattle (SEA)

February is typically the cheapest month to fly

From ฿5,205 - ฿9,699 per traveller.
Flight from Newark Liberty Intl. Airport to Seattle route information
Origin airport
Newark Liberty Intl. Airport
Destination airport
Seattle - Tacoma Intl.
Airlines serving
American Airlines, Delta, United
Return price
฿8,015
Distance
3831 km
Average flight time
3 hours 5 mins

Perfect flights from Newark Liberty Intl. Airport to Seattle

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Newark Liberty Intl. Airport to Seattle. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Newark Liberty Intl. Airport to Seattle - Tacoma Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿4,010 and roundtrip prices from ฿8,015. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Seattle - Tacoma Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Seattle.

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 ฿8,015. 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.

Explore a world of travel with Expedia

Newark Liberty Intl. Airport Airports

New York

John F. Kennedy Intl. to Seattle
฿8,345.00
*Available to Expedia members.