S$166 Cheap Flights from Seattle to Newark Liberty Intl. Airport

View S$166 flight on Wed, 2 Jul, 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 to Newark Liberty Intl. Airport (SEA-EWR)

Prices were available within the past 7 days and start at S$166 for one-way flights and S$343 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, 3 Nov - Tue, 11 Nov
SEA
Seattle
EWR
New York
S$343 Return, found 8 hours ago
S$343
Return
found 8 hours ago
Select Delta flight, departing Mon, 3 Nov from Seattle to New York, returning Tue, 11 Nov, priced at S$343 found 8 hours ago
Delta
Mon, 3 Nov - Tue, 11 Nov
SEA
Seattle
EWR
New York
S$369 Return, found 8 hours ago
S$369
Return
found 8 hours ago
Select Delta flight, departing Mon, 3 Nov from Seattle to New York, returning Tue, 11 Nov, priced at S$369 found 8 hours ago
Delta
Wed, 2 Jul - Wed, 9 Jul
SEA
Seattle
EWR
New York
S$383 Return, found 1 day ago
S$383
Return
found 1 day ago
Select Delta flight, departing Wed, 2 Jul from Seattle to New York, returning Wed, 9 Jul, priced at S$383 found 1 day ago
American Airlines
Sat, 18 Oct - Wed, 22 Oct
SEA
Seattle
EWR
New York
S$393 Return, found 3 days ago
S$393
Return
found 3 days ago
Select American Airlines flight, departing Sat, 18 Oct from Seattle to New York, returning Wed, 22 Oct, priced at S$393 found 3 days ago
Delta
Mon, 3 Nov - Tue, 11 Nov
SEA
Seattle
EWR
New York
S$396 Return, found 8 hours ago
S$396
Return
found 8 hours ago
Select Delta flight, departing Mon, 3 Nov from Seattle to New York, returning Tue, 11 Nov, priced at S$396 found 8 hours ago
American Airlines
Mon, 3 Nov - Tue, 11 Nov
SEA
Seattle
EWR
New York
S$405 Return, found 8 hours ago
S$405
Return
found 8 hours ago
Select American Airlines flight, departing Mon, 3 Nov from Seattle to New York, returning Tue, 11 Nov, priced at S$405 found 8 hours ago
American Airlines
Sat, 18 Oct - Wed, 22 Oct
SEA
Seattle
EWR
New York
S$408 Return, found 3 days ago
S$408
Return
found 3 days ago
Select American Airlines flight, departing Sat, 18 Oct from Seattle to New York, returning Wed, 22 Oct, priced at S$408 found 3 days ago
United
Thu, 27 Nov - Tue, 2 Dec
SEA
Seattle
EWR
New York
S$409 Return, found 1 day ago
S$409
Return
found 1 day ago
Select United flight, departing Thu, 27 Nov from Seattle to New York, returning Tue, 2 Dec, priced at S$409 found 1 day ago
American Airlines
Sat, 18 Oct - Wed, 22 Oct
SEA
Seattle
EWR
New York
S$419 Return, found 3 days ago
S$419
Return
found 3 days ago
Select American Airlines flight, departing Sat, 18 Oct from Seattle to New York, returning Wed, 22 Oct, priced at S$419 found 3 days ago
United
Thu, 27 Nov - Tue, 2 Dec
SEA
Seattle
EWR
New York
S$420 Return, found 1 day ago
S$420
Return
found 1 day ago
Select United flight, departing Thu, 27 Nov from Seattle to New York, returning Tue, 2 Dec, priced at S$420 found 1 day ago
Seattle to Newark Liberty Intl. Airport route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Newark Liberty Intl. Airport
Airlines serving
American Airlines, Delta, United
Return price
S$343
Distance
3831 km
Average flight time
10 hours 23 mins

Flights from Seattle to Newark

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

The earliest flight leaves Seattle Tacoma Intl. Airport at 06:00 and arrives at Liberty Intl. Airport at 00:56. The last flight of the day departs Seattle at 23:44 and arrives at Newark at 23:57.

The flight distance from Seattle to Newark is about 3874 km, the shortest flight is 04 hours 57 minutes with .

Expedia lets you search across the largest number of airlines and Newark 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 Seattle Newark 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 Seattle to Newark trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Newark 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 Seattle to Newark 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 Sea-Tac Airport to Newark Airport?
Round-trip journeys from Seattle - Tacoma Intl. Airport (SEA) to EWR start from S$343. 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.
S$305.00
Seattle to LaGuardia
S$330.00
*Available to Expedia members.