฿4,050 Cheap Flights from Newark Liberty Intl. Airport (EWR) to Seattle (SEA)

View ฿4,050 flight on Fri, 5 Dec 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at ฿4,050 for one-way flights and ฿8,755 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 14 Nov - Sat, 15 Nov
EWR
New York
SEA
Seattle
฿8,755 Return, found 1 day ago
฿8,755
Return
found 1 day ago
Select Delta flight, departing Fri, 14 Nov from New York to Seattle, returning Sat, 15 Nov, priced at ฿8,755 found 1 day ago
United
Fri, 14 Nov - Sat, 15 Nov
EWR
New York
SEA
Seattle
฿8,770 Return, found 1 day ago
฿8,770
Return
found 1 day ago
Select United flight, departing Fri, 14 Nov from New York to Seattle, returning Sat, 15 Nov, priced at ฿8,770 found 1 day ago
United
Fri, 14 Nov - Sat, 15 Nov
EWR
New York
SEA
Seattle
฿9,090 Return, found 1 day ago
฿9,090
Return
found 1 day ago
Select United flight, departing Fri, 14 Nov from New York to Seattle, returning Sat, 15 Nov, priced at ฿9,090 found 1 day ago
Delta
Fri, 14 Nov - Sat, 15 Nov
EWR
New York
SEA
Seattle
฿9,095 Return, found 1 day ago
฿9,095
Return
found 1 day ago
Select Delta flight, departing Fri, 14 Nov from New York to Seattle, returning Sat, 15 Nov, priced at ฿9,095 found 1 day ago
United
Thu, 30 Oct - Tue, 4 Nov
EWR
New York
SEA
Seattle
฿9,135 Return, found 5 days ago
฿9,135
Return
found 5 days ago
Select United flight, departing Thu, 30 Oct from New York to Seattle, returning Tue, 4 Nov, priced at ฿9,135 found 5 days ago
United
Thu, 30 Oct - Tue, 4 Nov
EWR
New York
SEA
Seattle
฿9,140 Return, found 5 days ago
฿9,140
Return
found 5 days ago
Select United flight, departing Thu, 30 Oct from New York to Seattle, returning Tue, 4 Nov, priced at ฿9,140 found 5 days ago
United
Fri, 14 Nov - Sat, 15 Nov
EWR
New York
SEA
Seattle
฿9,265 Return, found 1 day ago
฿9,265
Return
found 1 day ago
Select United flight, departing Fri, 14 Nov from New York to Seattle, returning Sat, 15 Nov, priced at ฿9,265 found 1 day ago
United
Thu, 30 Oct - Tue, 4 Nov
EWR
New York
SEA
Seattle
฿9,310 Return, found 5 days ago
฿9,310
Return
found 5 days ago
Select United flight, departing Thu, 30 Oct from New York to Seattle, returning Tue, 4 Nov, priced at ฿9,310 found 5 days ago
American Airlines
Fri, 14 Nov - Sat, 15 Nov
EWR
New York
SEA
Seattle
฿9,415 Return, found 1 day ago
฿9,415
Return
found 1 day ago
Select American Airlines flight, departing Fri, 14 Nov from New York to Seattle, returning Sat, 15 Nov, priced at ฿9,415 found 1 day ago
American Airlines
Thu, 30 Oct - Tue, 4 Nov
EWR
New York
SEA
Seattle
฿9,465 Return, found 5 days ago
฿9,465
Return
found 5 days ago
Select American Airlines flight, departing Thu, 30 Oct from New York to Seattle, returning Tue, 4 Nov, priced at ฿9,465 found 5 days 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
฿8,755
Distance
3831 km
Average flight time
3 hours 6 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 ฿4,050 and roundtrip prices from ฿8,755. 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 ฿8,755. 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
฿8,105.00
*Available to Expedia members.