฿4,180 Cheap Flights from Seattle (SEA) to Newark Liberty Intl. Airport (EWR)

View ฿4,180 flight on Mon, 6 Oct 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at ฿4,180 for one-way flights and ฿8,175 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 7 Oct - Wed, 8 Oct
SEA
Seattle
EWR
New York
฿8,175 Return, found 14 hours ago
฿8,175
Return
found 14 hours ago
Select Delta flight, departing Tue, 7 Oct from Seattle to New York, returning Wed, 8 Oct, priced at ฿8,175 found 14 hours ago
Delta
Mon, 6 Oct - Wed, 8 Oct
SEA
Seattle
EWR
New York
฿8,360 Return, found 14 hours ago
฿8,360
Return
found 14 hours ago
Select Delta flight, departing Mon, 6 Oct from Seattle to New York, returning Wed, 8 Oct, priced at ฿8,360 found 14 hours ago
Delta
Fri, 5 Sep - Wed, 10 Sep
SEA
Seattle
EWR
New York
฿8,850 Return, found 1 day ago
฿8,850
Return
found 1 day ago
Select Delta flight, departing Fri, 5 Sep from Seattle to New York, returning Wed, 10 Sep, priced at ฿8,850 found 1 day ago
Delta
Tue, 7 Oct - Tue, 21 Oct
SEA
Seattle
EWR
New York
฿9,010 Return, found 14 hours ago
฿9,010
Return
found 14 hours ago
Select Delta flight, departing Tue, 7 Oct from Seattle to New York, returning Tue, 21 Oct, priced at ฿9,010 found 14 hours ago
United
Mon, 6 Oct - Wed, 8 Oct
SEA
Seattle
EWR
New York
฿9,020 Return, found 14 hours ago
฿9,020
Return
found 14 hours ago
Select United flight, departing Mon, 6 Oct from Seattle to New York, returning Wed, 8 Oct, priced at ฿9,020 found 14 hours ago
American Airlines
Mon, 6 Oct - Wed, 8 Oct
SEA
Seattle
EWR
New York
฿9,340 Return, found 14 hours ago
฿9,340
Return
found 14 hours ago
Select American Airlines flight, departing Mon, 6 Oct from Seattle to New York, returning Wed, 8 Oct, priced at ฿9,340 found 14 hours ago
Delta
Fri, 5 Sep - Wed, 10 Sep
SEA
Seattle
EWR
New York
฿9,460 Return, found 1 day ago
฿9,460
Return
found 1 day ago
Select Delta flight, departing Fri, 5 Sep from Seattle to New York, returning Wed, 10 Sep, priced at ฿9,460 found 1 day ago
Delta
Tue, 7 Oct - Tue, 21 Oct
SEA
Seattle
EWR
New York
฿9,500 Return, found 14 hours ago
฿9,500
Return
found 14 hours ago
Select Delta flight, departing Tue, 7 Oct from Seattle to New York, returning Tue, 21 Oct, priced at ฿9,500 found 14 hours ago
Delta
Tue, 7 Oct - Tue, 21 Oct
SEA
Seattle
EWR
New York
฿9,510 Return, found 14 hours ago
฿9,510
Return
found 14 hours ago
Select Delta flight, departing Tue, 7 Oct from Seattle to New York, returning Tue, 21 Oct, priced at ฿9,510 found 14 hours ago
United
Mon, 6 Oct - Wed, 8 Oct
SEA
Seattle
EWR
New York
฿9,670 Return, found 14 hours ago
฿9,670
Return
found 14 hours ago
Select United flight, departing Mon, 6 Oct from Seattle to New York, returning Wed, 8 Oct, priced at ฿9,670 found 14 hours ago

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

October is typically the cheapest month to fly

From ฿4,511 - ฿8,093 per traveller.

Graph displaying average flight prices per month

Flight from Seattle to Newark Liberty Intl. Airport route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Newark Liberty Intl. Airport
Airlines serving
Delta, United
Return price
฿8,175
Distance
3831 km
Average flight time
8 hours 21 mins

Perfect flights from Seattle to Newark Liberty Intl. Airport

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Seattle to Newark Liberty Intl. Airport. 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 Seattle - Tacoma Intl. to Newark Liberty Intl. Airport ticket options cater to your travel preferences, with incredible one-way fares from ฿4,180 and roundtrip prices from ฿8,175. 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 Newark Liberty Intl. Airport 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 Newark Liberty Intl. Airport.

Frequently asked questions

How much is a flight from Sea-Tac Airport to Newark Airport?
Round-trip journeys from Seattle - Tacoma Intl. Airport (SEA) to EWR start from ฿8,175. This price is based on fares quoted within the last 7 days on Expedia for flights departing within the next year — book today so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Seattle - Tacoma Intl. Airport (SEA) to Newark Airport?
We get that life can throw the odd curveball, so we've made it as easy as possible for you to cancel your trip online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from Sea-Tac Airport to Liberty Intl. Airport (EWR) 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 Sea-Tac Airport to Liberty Intl. Airport (EWR) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Sea-Tac Airport to Newark Airport?
Around 3,900 kilometres separates SeaTac and Newark, so pack something to help you while away a couple of hours. That novel you haven't finished will be perfect.
Which airlines fly direct from SEA to EWR?
Many adventurers like to fly with Alaska Airlines (AS) from Sea-Tac Airport to Newark Airport. This popular airline offers 91 monthly flights, so you can easily find a flight time that's perfect for you. You could also have a look at the fares on offer with United Airlines (UA). It operates 91 monthly flights between SeaTac and Newark.
Are Seattle - Tacoma Intl. Airport (SEA) to EWR flight tickets cheaper when they're purchased at the last minute?
Flight prices always go up and down, so not always. While last-minute flight deals between Seattle - Tacoma Intl. Airport (SEA) and EWR are of course possible, it also makes sense to keep track of prices well before you fly. In fact, some airlines announce their prices up to 12 months ahead of the departure date. Expedia is continuously updating the biggest airfare bargains around, so keep checking back and be ready to secure your seat when the price dips.

Explore a world of travel with Expedia

Newark Liberty Intl. Airport Airports

New York

Seattle to John F. Kennedy Intl.
฿8,370.00
*Available to Expedia members.