S$165 Cheap Flights from Newark Liberty Intl. Airport to Seattle

View S$165 flight on Sat, 30 Aug, 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 to Seattle (EWR-SEA)

Prices were available within the past 7 days and start at S$165 for one-way flights and S$329 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 30 Aug - Sat, 6 Sep
EWR
New York
SEA
Seattle
S$329 Return, found 4 days ago
S$329
Return
found 4 days ago
Select Delta flight, departing Sat, 30 Aug from New York to Seattle, returning Sat, 6 Sep, priced at S$329 found 4 days ago
Delta
Sat, 6 Sep - Sat, 13 Sep
EWR
New York
SEA
Seattle
S$330 Return, found 5 hours ago
S$330
Return
found 5 hours ago
Select Delta flight, departing Sat, 6 Sep from New York to Seattle, returning Sat, 13 Sep, priced at S$330 found 5 hours ago
Delta
Mon, 18 Aug - Tue, 26 Aug
EWR
New York
SEA
Seattle
S$355 Return, found 5 days ago
S$355
Return
found 5 days ago
Select Delta flight, departing Mon, 18 Aug from New York to Seattle, returning Tue, 26 Aug, priced at S$355 found 5 days ago
United
Sat, 6 Sep - Sat, 13 Sep
EWR
New York
SEA
Seattle
S$358 Return, found 5 hours ago
S$358
Return
found 5 hours ago
Select United flight, departing Sat, 6 Sep from New York to Seattle, returning Sat, 13 Sep, priced at S$358 found 5 hours ago
United
Tue, 19 Aug - Tue, 26 Aug
EWR
New York
SEA
Seattle
S$364 Return, found 2 days ago
S$364
Return
found 2 days ago
Select United flight, departing Tue, 19 Aug from New York to Seattle, returning Tue, 26 Aug, priced at S$364 found 2 days ago
United
Sat, 30 Aug - Sat, 6 Sep
EWR
New York
SEA
Seattle
S$381 Return, found 4 days ago
S$381
Return
found 4 days ago
Select United flight, departing Sat, 30 Aug from New York to Seattle, returning Sat, 6 Sep, priced at S$381 found 4 days ago
Delta
Sat, 6 Sep - Sat, 13 Sep
EWR
New York
SEA
Seattle
S$382 Return, found 5 hours ago
S$382
Return
found 5 hours ago
Select Delta flight, departing Sat, 6 Sep from New York to Seattle, returning Sat, 13 Sep, priced at S$382 found 5 hours ago
United
Wed, 3 Sep - Wed, 10 Sep
EWR
New York
SEA
Seattle
S$383 Return, found 18 hours ago
S$383
Return
found 18 hours ago
Select United flight, departing Wed, 3 Sep from New York to Seattle, returning Wed, 10 Sep, priced at S$383 found 18 hours ago
American Airlines
Mon, 8 Sep - Fri, 12 Sep
EWR
New York
SEA
Seattle
S$434 Return, just found
S$434
Return
just found
Select American Airlines flight, departing Mon, 8 Sep from New York to Seattle, returning Fri, 12 Sep, priced at S$434 just found
Hawaiian Airlines
Mon, 11 Aug - Fri, 22 Aug
EWR
New York
SEA
Seattle
S$671 Return, found 18 hours ago
S$671
Return
found 18 hours ago
Select Hawaiian Airlines flight, departing Mon, 11 Aug from New York to Seattle, returning Fri, 22 Aug, priced at S$671 found 18 hours ago

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

September is typically the cheapest month to fly

From S$176 - S$330 per traveller.

Graph displaying average flight prices per month

Newark Liberty Intl. Airport to Seattle route information
Origin airport
Newark Liberty Intl. Airport
Destination airport
Seattle - Tacoma Intl.
Airlines serving
American Airlines, Delta, Hawaiian Airlines, United
Return price
S$329
Distance
3831 km
Average flight time
4 hours 23 mins

Flights from Newark to Seattle

There are several airlines that operate frequent flights from Newark (EWR) to Seattle (SEA) including

The earliest flight leaves Liberty Intl. Airport at 05:50 and arrives at Seattle Tacoma Intl. Airport at 08:51. The last flight of the day departs Newark at 19:45 and arrives at Seattle at 22:51.

The flight distance from Newark to Seattle is about 3874 km, the shortest flight is 05 hours 55 minutes with .

Expedia lets you search across the largest number of airlines and Seattle flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Newark Seattle flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Newark to Seattle trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Seattle flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Newark to Seattle with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

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 S$329. 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
S$305.00
LaGuardia to Seattle
S$330.00
*Available to Expedia members.