฿4,700 Cheap Flights from Newark Liberty Intl. Airport (EWR) to Seattle (SEA)

View ฿4,700 flight on Tue, 25 Mar 2025Opens in a new window

  • 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 40% 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 ฿4,700 for one-way flights and ฿11,605 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, 5 Apr - Mon, 7 Apr
EWR
New York
SEA
Seattle
฿11,605 Return, found 6 days ago
฿11,605
Return
found 6 days ago
Select American Airlines flight, departing Sat, 5 Apr from New York to Seattle, returning Mon, 7 Apr, priced at ฿11,605 found 6 days ago
United
Sat, 5 Apr - Mon, 7 Apr
EWR
New York
SEA
Seattle
฿12,115 Return, found 6 days ago
฿12,115
Return
found 6 days ago
Select United flight, departing Sat, 5 Apr from New York to Seattle, returning Mon, 7 Apr, priced at ฿12,115 found 6 days ago
United
Sat, 5 Apr - Mon, 7 Apr
EWR
New York
SEA
Seattle
฿12,450 Return, found 6 days ago
฿12,450
Return
found 6 days ago
Select United flight, departing Sat, 5 Apr from New York to Seattle, returning Mon, 7 Apr, priced at ฿12,450 found 6 days ago
Delta
Sat, 5 Apr - Mon, 7 Apr
EWR
New York
SEA
Seattle
฿12,620 Return, found 6 days ago
฿12,620
Return
found 6 days ago
Select Delta flight, departing Sat, 5 Apr from New York to Seattle, returning Mon, 7 Apr, priced at ฿12,620 found 6 days ago
American Airlines
Sat, 5 Apr - Mon, 7 Apr
EWR
New York
SEA
Seattle
฿12,790 Return, found 6 days ago
฿12,790
Return
found 6 days ago
Select American Airlines flight, departing Sat, 5 Apr from New York to Seattle, returning Mon, 7 Apr, priced at ฿12,790 found 6 days ago
American Airlines
Sat, 5 Apr - Mon, 7 Apr
EWR
New York
SEA
Seattle
฿12,965 Return, found 6 days ago
฿12,965
Return
found 6 days ago
Select American Airlines flight, departing Sat, 5 Apr from New York to Seattle, returning Mon, 7 Apr, priced at ฿12,965 found 6 days ago
American Airlines
Sat, 5 Apr - Mon, 7 Apr
EWR
New York
SEA
Seattle
฿13,145 Return, found 6 days ago
฿13,145
Return
found 6 days ago
Select American Airlines flight, departing Sat, 5 Apr from New York to Seattle, returning Mon, 7 Apr, priced at ฿13,145 found 6 days ago
American Airlines
Sat, 5 Apr - Mon, 7 Apr
EWR
New York
SEA
Seattle
฿13,295 Return, found 6 days ago
฿13,295
Return
found 6 days ago
Select American Airlines flight, departing Sat, 5 Apr from New York to Seattle, returning Mon, 7 Apr, priced at ฿13,295 found 6 days ago
Delta
Mon, 3 Mar - Fri, 7 Mar
EWR
New York
SEA
Seattle
฿15,645 Return, found 1 day ago
฿15,645
Return
found 1 day ago
Select Delta flight, departing Mon, 3 Mar from New York to Seattle, returning Fri, 7 Mar, priced at ฿15,645 found 1 day ago
Delta
Mon, 3 Mar - Fri, 7 Mar
EWR
New York
SEA
Seattle
฿16,320 Return, found 1 day ago
฿16,320
Return
found 1 day ago
Select Delta flight, departing Mon, 3 Mar from New York to Seattle, returning Fri, 7 Mar, priced at ฿16,320 found 1 day ago
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
฿11,605
Distance
3831 km

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 Seattle, 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 ฿4,700 and roundtrip prices from ฿11,605. 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 Seattle 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 EWR to SEA 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 ฿11,605. 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
฿8,715.00
*Available to Expedia members.