CA $162 Cheap Flights from Newark Liberty Intl. Airport (EWR) to Seattle (SEA)

View CA $162 flight on Sat, Apr 25, 2026Opens 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 CA $162 for one-way flights and CA $324 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, Apr 28 - Tue, May 5
EWR
New York
SEA
Seattle
CA $324 Roundtrip, found 1 day ago
CA $324
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Apr 28 from New York to Seattle, returning Tue, May 5, priced at CA $324 found 1 day ago
Alaska Airlines
Tue, Apr 28 - Mon, May 4
EWR
New York
SEA
Seattle
CA $325 Roundtrip, found 1 day ago
CA $325
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Apr 28 from New York to Seattle, returning Mon, May 4, priced at CA $325 found 1 day ago
Alaska Airlines
Thu, Apr 23 - Thu, Apr 30
EWR
New York
SEA
Seattle
CA $326 Roundtrip, found 6 days ago
CA $326
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Thu, Apr 23 from New York to Seattle, returning Thu, Apr 30, priced at CA $326 found 6 days ago
Alaska Airlines
Tue, Oct 27 - Sun, Nov 1
EWR
New York
SEA
Seattle
CA $328 Roundtrip, found 4 days ago
CA $328
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Oct 27 from New York to Seattle, returning Sun, Nov 1, priced at CA $328 found 4 days ago
Alaska Airlines
Fri, Apr 24 - Sun, Apr 26
EWR
New York
SEA
Seattle
CA $339 Roundtrip, found 6 days ago
CA $339
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Fri, Apr 24 from New York to Seattle, returning Sun, Apr 26, priced at CA $339 found 6 days ago
Alaska Airlines
Tue, Apr 7 - Tue, Apr 14
EWR
New York
SEA
Seattle
CA $340 Roundtrip, found 1 day ago
CA $340
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Apr 7 from New York to Seattle, returning Tue, Apr 14, priced at CA $340 found 1 day ago
American Airlines
Sat, Apr 25 - Mon, May 4
EWR
New York
SEA
Seattle
CA $342 Roundtrip, found 6 days ago
CA $342
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Apr 25 from New York to Seattle, returning Mon, May 4, priced at CA $342 found 6 days ago
Delta
Tue, Apr 7 - Tue, Apr 14
EWR
New York
SEA
Seattle
CA $351 Roundtrip, found 1 day ago
CA $351
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Apr 7 from New York to Seattle, returning Tue, Apr 14, priced at CA $351 found 1 day ago
Hawaiian Airlines
Sat, Apr 4 - Tue, Apr 14
EWR
New York
SEA
Seattle
CA $365 Roundtrip, found 3 days ago
CA $365
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Sat, Apr 4 from New York to Seattle, returning Tue, Apr 14, priced at CA $365 found 3 days ago
United
Fri, Apr 10 - Tue, Apr 28
EWR
New York
SEA
Seattle
CA $462 Roundtrip, found 2 days ago
CA $462
Roundtrip
found 2 days ago
Select United flight, departing Fri, Apr 10 from New York to Seattle, returning Tue, Apr 28, priced at CA $462 found 2 days ago

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Alternative airports near Seattle

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city centre is 20 minutes. Flights from CA $433
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city centre20 min
Flights from CA $433

Frequently asked questions

How much is a flight from Liberty Intl. Airport (EWR) to Seattle - Tacoma Intl. Airport (SEA)?
If you're travelling between EWR and Sea-Tac Airport, round-trip journeys start from CA $324. This price is based on fares listed within the last 7 days on Expedia for flights departing within the next year, so don't hang about. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Newark Airport to Sea-Tac Airport?
This can vary between air carriers, as each one has its own set of terms and conditions. Visit the Customer Service Portal, where there are instructions on how to cancel your flight online.
How do I find cheap flights from Newark Airport to Sea-Tac Airport that have flexible change policies?
Use our "No change fees" filter to find flexible ticketing options for your flight from Newark Airport to Sea-Tac Airport. This allows you to secure a fantastic price in advance and still have the freedom to reschedule without any extra fees. If the new flight costs more, you'll just cover the difference.
How many hours is the flight from EWR to Sea-Tac Airport?
Lasting around 6 hours and 19 minutes, the flight between Liberty Intl. Airport (EWR) and SEA is a good opportunity to do some last-minute trip planning. How about using this time to fine tune your itinerary for SeaTac?
How far is the flight from Newark Airport to Sea-Tac Airport?
Around 3,900 kilometres separates Newark and SeaTac, so pack some in-flight entertainment to keep you busy for a few hours. That gripping novel you're eager to read will be perfect.
Which airlines fly direct from Liberty Intl. Airport (EWR) to Seattle - Tacoma Intl. Airport (SEA)?
Many people opt to fly with United Airlines (UA) from Liberty Intl. Airport (EWR) to Sea-Tac Airport. It offers 60 flights a month, so you can pick a flight time that's right for you. Operating 47 flights a month along this route, Alaska Airlines (AS) is another traveller favourite.
Are Newark Airport to Seattle - Tacoma Intl. Airport (SEA) flight tickets cheaper when they're purchased at the last minute?
Booking your trip from EWR to SEA last minute could be your ticket to an awesome deal. However, it could end up costing you a whole lot more! If you'd prefer not to take any chances, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to a year in advance. If your preferred carrier hasn't released tickets yet, check back regularly as deals are updated all the time on Expedia.

Travel information

Origin airport
Newark Liberty Intl. Airport
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, Sun Country Airlines, United
Roundtrip price
CA $324
Distance
3831 km
Average flight time
3 hours 24 mins

Book with confidence

Newark to Seattle Flights

The easy way to book your flights from Newark Liberty Intl. Airport to Seattle 

With Expedia, it’s simple to find and book flights to Seattle from Newark Liberty Intl. Airport whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Seattle - Tacoma Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Newark Liberty Intl. Airport to Seattle today, tomorrow, or this week.  

 

Save dollars with cheap flights from Newark Liberty Intl. Airport, EWR to Seattle - Tacoma Intl., SEA 

Sort your search results by price to find great deals on your flight from Newark Liberty Intl. Airport to Seattle—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Seattle from Newark Liberty Intl. Airport currently is just CA $324 rising to CA $462.  

Here are more money-saving tips: 

  • Fly in April when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Seattle  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Seattle from Newark Liberty Intl. Airport 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Seattle with Expedia today.

Newark to Seattle Flights

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