$89 Cheap Flights from Newark Liberty Intl. Airport (EWR) to Seattle (SEA)

View $89 flight on Sat, Nov 8, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $89 for one-way flights and $177 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, Nov 5 - Tue, Nov 18
EWR
New York
SEA
Seattle
$177 Roundtrip, found 3 days ago
$177
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Wed, Nov 5 from New York to Seattle, returning Tue, Nov 18, priced at $177 found 3 days ago
United
Tue, Oct 28 - Sat, Nov 1
EWR
New York
SEA
Seattle
$177 Roundtrip, just found
$177
Roundtrip
just found
Select United flight, departing Tue, Oct 28 from New York to Seattle, returning Sat, Nov 1, priced at $177 just found
Alaska Airlines
Sat, Nov 8 - Sun, Nov 16
EWR
New York
SEA
Seattle
$180 Roundtrip, just found
$180
Roundtrip
just found
Select Alaska Airlines flight, departing Sat, Nov 8 from New York to Seattle, returning Sun, Nov 16, priced at $180 just found
United
Fri, Nov 7 - Sat, Nov 15
EWR
New York
SEA
Seattle
$183 Roundtrip, just found
$183
Roundtrip
just found
Select United flight, departing Fri, Nov 7 from New York to Seattle, returning Sat, Nov 15, priced at $183 just found
American Airlines
Thu, Oct 30 - Sun, Nov 2
EWR
New York
SEA
Seattle
$189 Roundtrip, found 1 hour ago
$189
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Thu, Oct 30 from New York to Seattle, returning Sun, Nov 2, priced at $189 found 1 hour ago
American Airlines
Tue, Oct 28 - Sat, Nov 1
EWR
New York
SEA
Seattle
$190 Roundtrip, just found
$190
Roundtrip
just found
Select American Airlines flight, departing Tue, Oct 28 from New York to Seattle, returning Sat, Nov 1, priced at $190 just found
United
Fri, Nov 7 - Thu, Nov 13
EWR
New York
SEA
Seattle
$196 Roundtrip, found 4 hours ago
$196
Roundtrip
found 4 hours ago
Select United flight, departing Fri, Nov 7 from New York to Seattle, returning Thu, Nov 13, priced at $196 found 4 hours ago
American Airlines
Tue, Oct 28 - Sat, Nov 1
EWR
New York
SEA
Seattle
$197 Roundtrip, just found
$197
Roundtrip
just found
Select American Airlines flight, departing Tue, Oct 28 from New York to Seattle, returning Sat, Nov 1, priced at $197 just found
Hawaiian Airlines
Mon, Jan 12 - Thu, Jan 22
EWR
New York
SEA
Seattle
$217 Roundtrip, found 1 day ago
$217
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Mon, Jan 12 from New York to Seattle, returning Thu, Jan 22, priced at $217 found 1 day ago
Sun Country Airlines
Thu, Dec 4 - Sun, Dec 7
EWR
New York
SEA
Seattle
$333 Roundtrip, found 3 hours ago
$333
Roundtrip
found 3 hours ago
Select Sun Country Airlines flight, departing Thu, Dec 4 from New York to Seattle, returning Sun, Dec 7, priced at $333 found 3 hours ago

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

February is typically the cheapest month to fly

From $160 - $299 per traveler.

Alternative airports near Seattle

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

Select flight to Boeing Field BFI. Average driving time to city center is 10 minutes. Flights from $985
BFI
Boeing Field
Average driving time to city center10 min
Flights from $985

Frequently asked questions

How much does a flight from Liberty Intl. Airport (EWR) to Seattle - Tacoma Intl. Airport (SEA) cost?
Grab a cheap one-way flight from $89 or cheap return flight from $177 from Liberty Intl. Airport (EWR) to Seattle - Tacoma Intl. Airport (SEA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Liberty Intl. Airport (EWR) to Seattle - Tacoma Intl. Airport (SEA)?
November is the least expensive month to fly from EWR to SEA. Avoiding peak travel times is often the key to finding better deals on flights.
Which airlines fly direct from Liberty Intl. Airport (EWR) to Seattle - Tacoma Intl. Airport (SEA)?
When departing from Liberty Intl. Airport (EWR), you can catch a nonstop flight to Seattle - Tacoma Intl. Airport (SEA) with United Airlines.
What is the cheapest airline that flies from Liberty Intl. Airport (EWR) to Seattle - Tacoma Intl. Airport (SEA)?
The cheapest airline to offer flights between Liberty Intl. Airport (EWR) and Seattle - Tacoma Intl. Airport (SEA) will change depending on when you want to travel. Alaska Airlines and United Airlines are just some of the choices offering reasonable prices. Use Expedia's filter tool to compare airlines in one place and find the right EWR to SEA flight that fits your budget.
How many flights per day from Liberty Intl. Airport (EWR) to Seattle - Tacoma Intl. Airport (SEA)?
Every day, an average of 3 nonstop flights take off from Liberty Intl. Airport (EWR) to Seattle - Tacoma Intl. Airport (SEA). Choose the departure time that best suits your travel plans.
What are the most popular departure times for flights from Liberty Intl. Airport (EWR) to Seattle - Tacoma Intl. Airport (SEA)?
The 7 AM departures from EWR to SEA are the most sought after. They can also be more expensive. If you're hoping to save money, pick a less crowded time to fly.
What day of the week has the most flights from EWR to SEA?
Depart on a Friday if you're after the best choice of flights from Liberty Intl. Airport (EWR) to Seattle - Tacoma Intl. Airport (SEA).
What is the earliest flight from Liberty Intl. Airport (EWR) to Seattle - Tacoma Intl. Airport (SEA)?
Liberty Intl. Airport (EWR)'s first flight to Seattle - Tacoma Intl. Airport (SEA) departs at approximately 7:59AM UTC-5. With a flight time of 6h 17m, you'll land at around 11:16AM UTC-8.
How long does it take to fly from Liberty Intl. Airport (EWR) to Seattle - Tacoma Intl. Airport (SEA)?
It usually takes 6 hours and 19 minutes to cover the 2,400 mi from EWR to SEA.
What is the best time to fly from Liberty Intl. Airport (EWR) to Seattle - Tacoma Intl. Airport (SEA)?
To land at Seattle - Tacoma Intl. Airport (SEA) without delays, book a flight that takes off from Liberty Intl. Airport (EWR) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Seattle from Liberty Intl. Airport (EWR)?
Seattle - Tacoma Intl. Airport (SEA) is the only airport in Seattle with direct flights from Liberty Intl. Airport (EWR). Check out the available options and find cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Liberty Intl. Airport (EWR) to Seattle - Tacoma Intl. Airport (SEA) last-minute?
Waiting until just before your departure to book a ticket from EWR to SEA often results in higher prices. While you may find some last-minute discounts, they're not always guaranteed. Keep your travel plans flexible to boost your chances of getting a bargain.
Is it cheaper to book an EWR to SEA flight and hotel package?
Booking an EWR to SEA flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Select from our impressive range of hotels and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Liberty Intl. Airport (EWR) to Seattle - Tacoma Intl. Airport (SEA)?
Typically, it's possible to reschedule or cancel your EWR to SEA flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

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
$177
Distance
2394 mi
Average flight time
3 hours 5 mins

Book with confidence

Newark Liberty Intl. Airport to Seattle Flights

The cheapest times to fly from Newark Liberty Intl. Airport to Seattle

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Newark Liberty Intl. Airport to Seattle are during the month of November. You can find some of the cheapest flights from Newark Liberty Intl. Airport to Seattle with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Newark Liberty Intl. Airport to Seattle

Sunday is one of the best days to book for cheap flights from Newark Liberty Intl. Airport to Seattle: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Newark Liberty Intl. Airport to Seattle

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Newark Liberty Intl. Airport to Seattle in 2025. You can also book with separate airlines for your outbound and return journeys, from $89 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Newark Liberty Intl. Airport to Seattle flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Newark Liberty Intl. Airport to Seattle airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Newark Liberty Intl. Airport to Seattle Flights

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