Cheap flights from New York Newark to Seattle / Tacoma International

Compare New York Newark to Seattle / Tacoma International flight deals

Find the cheapest month or even day of the year to fly to Seattle / Tacoma International

Book the best Seattle / Tacoma International fare with no extra fees

Flight deals from New York Newark to Seattle / Tacoma International

Looking for a cheap last-minute deal or the best round-trip flight from New York Newark to Seattle / Tacoma International? Find the lowest prices on one-way and round-trip tickets right here.

Seattle.$187 per passenger.Departing Wed, Apr 29, returning Sat, May 2.Round-trip flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departing from New York Newark on Wed, Apr 29, arriving in Seattle / Tacoma International.Inbound indirect flight with Alaska Airlines, departing from Seattle / Tacoma International on Sat, May 2, arriving in New York Newark.Price includes taxes and charges.From $187, select.

Seattle.$188 per passenger.Departing Wed, Apr 22, returning Fri, Apr 24.Round-trip flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departing from New York Newark on Wed, Apr 22, arriving in Seattle / Tacoma International.Inbound direct flight with Alaska Airlines departing from Seattle / Tacoma International on Fri, Apr 24, arriving in New York Newark.Price includes taxes and charges.From $188, select.

Seattle.$188 per passenger.Departing Wed, May 6, returning Sat, May 9.Round-trip flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departing from New York Newark on Wed, May 6, arriving in Seattle / Tacoma International.Inbound direct flight with Alaska Airlines departing from Seattle / Tacoma International on Sat, May 9, arriving in New York Newark.Price includes taxes and charges.From $188, select.

Seattle.$188 per passenger.Departing Tue, Apr 7, returning Tue, May 12.Round-trip flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departing from New York Newark on Tue, Apr 7, arriving in Seattle / Tacoma International.Inbound direct flight with Alaska Airlines departing from Seattle / Tacoma International on Tue, May 12, arriving in New York Newark.Price includes taxes and charges.From $188, select.

Seattle.$195 per passenger.Departing Tue, Mar 24, returning Tue, Apr 14.Round-trip flight with United.Outbound direct flight with United departing from New York Newark on Tue, Mar 24, arriving in Seattle / Tacoma International.Inbound direct flight with United departing from Seattle / Tacoma International on Tue, Apr 14, arriving in New York Newark.Price includes taxes and charges.From $195, select.

Seattle.$195 per passenger.Departing Tue, Mar 24, returning Tue, Mar 24.Round-trip flight with United.Outbound direct flight with United departing from New York Newark on Tue, Mar 24, arriving in Seattle / Tacoma International.Inbound direct flight with United departing from Seattle / Tacoma International on Tue, Mar 24, arriving in New York Newark.Price includes taxes and charges.From $195, select.

Seattle.$199 per passenger.Departing Sat, Dec 5, returning Fri, Dec 11.Round-trip flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departing from New York Newark on Sat, Dec 5, arriving in Seattle / Tacoma International.Inbound direct flight with Alaska Airlines departing from Seattle / Tacoma International on Fri, Dec 11, arriving in New York Newark.Price includes taxes and charges.From $199, select.

Seattle.$199 per passenger.Departing Wed, Oct 14, returning Tue, Oct 20.Round-trip flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departing from New York Newark on Wed, Oct 14, arriving in Seattle / Tacoma International.Inbound direct flight with Alaska Airlines departing from Seattle / Tacoma International on Tue, Oct 20, arriving in New York Newark.Price includes taxes and charges.From $199, select.

Find the cheapest month to fly from New York Newark to Seattle / Tacoma International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like New York Newark to Seattle / Tacoma International flights are currently cheapest in April.

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Direct flights from New York Newark to Seattle / Tacoma International

New York Newark to Seattle / Tacoma International: Alternative routes

Compare routes from New York Newark to Seattle below. You may find an airport to fly into that's cheaper, faster, or easier than Seattle / Tacoma International.

New York to Seattle: Flight information

The things to know before you go.

Cheapest flight found	$189
Cheapest month to fly	April
Average flight time	6 hrs, 14 mins
Most popular airline	Alaska Airlines
Average flights per week	135

Finding cheap flights from New York Newark to Seattle / Tacoma International: Frequently asked questions

How much are round-trip flights from New York Newark to Seattle / Tacoma International?

The best price we found for a round-trip flight from New York Newark to Seattle / Tacoma International is $189. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from New York Newark to Seattle / Tacoma International?

6 hours and 14 minutes is the average flight time from New York Newark to Seattle / Tacoma International.

Which airlines fly direct from New York Newark to Seattle / Tacoma International?

Alaska Airlines, United and Hawaiian Airlines fly direct from New York Newark to Seattle / Tacoma International.

How many flights are there a week from New York Newark to Seattle / Tacoma International?

There are 109 flights per week flying from New York Newark to Seattle / Tacoma International, as of March 2026.

When is the cheapest time to fly from New York Newark to Seattle / Tacoma International?

The cheapest month to fly from New York Newark to Seattle / Tacoma International is usually April.

Which upcoming date is cheapest to fly from New York Newark Airport to Seattle / Tacoma International Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from New York Newark Airport to Seattle / Tacoma International Airport on Wednesday, April 29, 2026.

Can I get a direct flight from New York Newark Airport to Seattle / Tacoma International Airport?

Yes – the average flight time is 6 hours and 14 minutes.

How can I find the best flight deal to Seattle / Tacoma International?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seattle / Tacoma International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Seattle?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Seattle is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly with from New York Newark Airport to Seattle / Tacoma International?

Currently, Alaska Airlines offers the cheapest flight tickets to Seattle / Tacoma International.

Flying from Newark Liberty International Airport (EWR) to Seattle-Tacoma International Airport (SEA): what you need to know

The average length of a direct flight from Newark Liberty International Airport to Seattle-Tacoma International Airport is 6 hours 10 minutes.
Seattle is three hours behind New York and is in the UTC-7 timezone.
Each week, there are 56 Newark Liberty International Airport to Seattle-Tacoma International Airport flights. To get going as early as possible, opt for the 07:00 Alaska Airlines flight. If you're eager to make the most of your day before flying, the last flight is at 20:30 with United Airlines.
For a smooth journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This will give you plenty of time to board your EWR to SEA flight.
Flying during a peak time such as April? School holidays and other high seasons can lead to longer lines and delays at airport checkpoints. Play it safe and get there up to four hours ahead of international flights and two hours before a domestic departure.
Alaska Airlines is your gateway to exploring Seattle (and perhaps some other great parts of United States!). Check out the direct flights from Newark Liberty International Airport to Seattle-Tacoma International Airport offered by this popular airline.
The majority of passengers choose to fly with Alaska Airlines on this route.
Alaska Airlines ranks as the leading on-time carrier for EWR to SEA flights, with 81.21% of its services landing as scheduled.
We make it a breeze to book a flight with a stopover. To see all your options for tickets from Newark Liberty International Airport to Seattle-Tacoma International Airport, deselect 'Direct flights only.' Then, pick a flight with a stop long enough to visit the city of your choice. Stopovers between EWR and SEA include:
- Minneapolis-St. Paul International Airport
- Cincinnati/Northern Kentucky Airport
- Portland International Airport

How to find the cheapest flights from Newark Liberty International Airport (EWR) to Seattle-Tacoma International Airport (SEA)

At the moment, $92 is the cheapest price we've seen for a one-way Newark Liberty International Airport to Seattle-Tacoma International Airport flight. The best price for a return plane ticket is $187. Bear in mind that fares can change due to availability when booking.
To pick up cheap tickets from EWR to SEA, reserve your journey six months before your departure date.
May is the cheapest month for flights from Newark Liberty International Airport to Seattle-Tacoma International Airport. If you need to travel at a different time of year, the 'Whole month' tool will give you the lowest prices for each month.
You don't need to check every day to see if fares have dropped when you create a Price Alert. We'll send you an update as soon as there's a better deal on cheap flights from EWR to SEA.
Lock in the right flight for you with the help of the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Newark Liberty International Airport to Seattle-Tacoma International Airport, use the 'Sort by' function. You can also filter results by arrival and departure times, airline, and journey duration.

Handy information about Newark Liberty International Airport (EWR)

You'll find EWR at Building 1, Conrad Road.
When it comes to the on-time performance of Newark Liberty International Airport, 73.3% of flights meet their scheduled arrival time.
Central New York to Newark Liberty International Airport is approximately 24 kilometers. Depending on traffic, it'll take you about 30 minutes to get there if you're driving, ride-sharing or catching a cab.
You can expect a journey time of around 1 hour 10 minutes on public transport.
Get your trip off to a leisurely start by staying near EWR. Whether you're catching an early flight from Newark Liberty International Airport to Seattle-Tacoma International Airport or want to avoid feeling rushed, these stays are the answer:

Arriving at Seattle-Tacoma International Airport (SEA)

The last thing you need is a lengthy journey to your hotel if you're landing late on a Newark Liberty International Airport to Seattle-Tacoma International Airport flight. Stay at one of these accommodation options near SEA instead:
Fast-track your adventure by picking up a Seattle-Tacoma International Airport rental car. Grab your wheels from Thrifty, Europcar or Budget to explore Seattle and beyond.
To secure the lowest price, reserve your vehicle from Seattle-Tacoma International Airport around one week before you travel.

Getting from Seattle-Tacoma International Airport (SEA) to central Seattle

Seattle-Tacoma International Airport to the center of Seattle has a drive time of around 20 minutes. It's approximately 23 kilometers away.
Getting to the center on public transport typically takes 55 minutes.

When to fly to Seattle-Tacoma International Airport (SEA)

It's time to pick your travel dates for your flight from Newark Liberty International Airport to Seattle-Tacoma International Airport. July is the most popular month to head to Seattle. If you'd like a more relaxed vibe, go in May.
When reserving your flight from Newark Liberty International Airport to Seattle-Tacoma International Airport, consider the kind of weather you like. August is the warmest month in Seattle, with the temperature ranging from 12ºC (54ºF) to 28ºC (82ºF).
Search for cheap tickets from EWR to SEA in February if you like traveling in cooler conditions. Temperatures are at their lowest then, ranging between -1ºC (30ºF) and 11ºC (52ºF) on average.

Explore more of United States

Portland is just one of the many cities in United States waiting to be discovered once you've seen the sights of Seattle. Around 241 kilometers away to the south, top sights here include Pioneer Courthouse Square, Portland Japanese Garden and Pittock Mansion.
If there's time to check out another side of United States, head for Spokane, roughly 370 kilometers east of Seattle. Manito Park, Northwest Museum of Arts & Culture and Spokane Falls are key reasons to visit.