NT$3,789 Cheap Flights from Newark Liberty Intl. Airport (EWR) to Seattle (SEA)

View NT$3,789 flight on Thu, 2026/5/7Opens 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 to Seattle (EWR-SEA)

Prices were available within the past 7 days and start at NT$3,789 for one-way flights and NT$9,550 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Nov 26 - Sun, Dec 6
EWR
New York
SEA
Seattle
NT$9,550 Roundtrip, found 1 day ago
NT$9,550
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Nov 26 from New York to Seattle, returning Sun, Dec 6, priced at NT$9,550 found 1 day ago
United
Mon, Apr 27 - Mon, May 4
EWR
New York
SEA
Seattle
NT$10,996 Roundtrip, found 1 day ago
NT$10,996
Roundtrip
found 1 day ago
Select United flight, departing Mon, Apr 27 from New York to Seattle, returning Mon, May 4, priced at NT$10,996 found 1 day ago
Delta
Wed, Apr 22 - Sun, Apr 26
EWR
New York
SEA
Seattle
NT$11,085 Roundtrip, found 1 day ago
NT$11,085
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Apr 22 from New York to Seattle, returning Sun, Apr 26, priced at NT$11,085 found 1 day ago
American Airlines
Mon, Apr 27 - Mon, May 4
EWR
New York
SEA
Seattle
NT$11,118 Roundtrip, found 1 day ago
NT$11,118
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Apr 27 from New York to Seattle, returning Mon, May 4, priced at NT$11,118 found 1 day ago
Delta
Sat, Sep 5 - Tue, Sep 8
EWR
New York
SEA
Seattle
NT$11,247 Roundtrip, found 2 days ago
NT$11,247
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Sep 5 from New York to Seattle, returning Tue, Sep 8, priced at NT$11,247 found 2 days ago
United
Thu, Nov 26 - Sun, Dec 6
EWR
New York
SEA
Seattle
NT$11,310 Roundtrip, found 1 day ago
NT$11,310
Roundtrip
found 1 day ago
Select United flight, departing Thu, Nov 26 from New York to Seattle, returning Sun, Dec 6, priced at NT$11,310 found 1 day ago
Delta
Wed, Apr 22 - Sun, Apr 26
EWR
New York
SEA
Seattle
NT$11,566 Roundtrip, found 1 day ago
NT$11,566
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Apr 22 from New York to Seattle, returning Sun, Apr 26, priced at NT$11,566 found 1 day ago
Delta
Thu, Apr 23 - Mon, Apr 27
EWR
New York
SEA
Seattle
NT$11,734 Roundtrip, found 11 hours ago
NT$11,734
Roundtrip
found 11 hours ago
Select Delta flight, departing Thu, Apr 23 from New York to Seattle, returning Mon, Apr 27, priced at NT$11,734 found 11 hours ago
Delta
Wed, Apr 22 - Sun, Apr 26
EWR
New York
SEA
Seattle
NT$11,886 Roundtrip, found 1 day ago
NT$11,886
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Apr 22 from New York to Seattle, returning Sun, Apr 26, priced at NT$11,886 found 1 day ago
United
Mon, Apr 27 - Mon, May 4
EWR
New York
SEA
Seattle
NT$11,956 Roundtrip, found 1 day ago
NT$11,956
Roundtrip
found 1 day ago
Select United flight, departing Mon, Apr 27 from New York to Seattle, returning Mon, May 4, priced at NT$11,956 found 1 day ago

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

April is typically the cheapest month to fly

From NT$6,652 - NT$12,684 per traveler.

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 NT$9,550. 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 kilometers. 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.

Travel information

Origin airport
Newark Liberty Intl. Airport
Destination airport
Seattle - Tacoma Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
NT$9,550
Distance
3831 km
Average flight time
4 hours 22 mins

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