Cheap flights from Newark Airport to Seattle from $96

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Newark Airport to Seattle departing on 1/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Enter your travel dates to find the best prices.
United Airlines Logo
7:50 pm - 11:15 pmEWR-SEA
6h 25mnonstop
United Airlines Logo
11:45 pm - 7:58 amSEA-EWR
5h 13mnonstop
$204United Airlines
Find Deal
Sat, Jan 10 - Sat, Jan 17
United Airlines Logo
2:07 pm - 9:15 pmEWR-SEA
10h 08m1 stop
United Airlines Logo
7:00 am - 3:19 pmSEA-EWR
5h 19mnonstop
$207United Airlines
Find Deal
Thu, Jan 8 - Sun, Jan 11
United Airlines Logo
7:45 am - 11:07 amEWR-SEA
6h 22mnonstop
United Airlines Logo
8:40 am - 7:17 pmSEA-EWR
7h 37m1 stop
$210United Airlines
Find Deal
Sat, Jan 10 - Sat, Jan 17
American Airlines Logo
7:00 am - 1:14 pmEWR-SEA
9h 14m1 stop
American Airlines Logo
8:35 am - 7:52 pmSEA-EWR
8h 17m1 stop
$211American Airlines
Find Deal
Sun, Jan 18 - Tue, Jan 20
United Airlines Logo
3:29 pm - 9:15 pmEWR-SEA
8h 46m1 stop
United Airlines Logo
8:40 am - 7:17 pmSEA-EWR
7h 37m1 stop
$212United Airlines
Find Deal
Wed, Jan 21 - Sat, Jan 24
United Airlines Logo
7:45 am - 11:07 amEWR-SEA
6h 22mnonstop
United Airlines Logo
9:00 am - 9:25 pmSEA-EWR
9h 25m1 stop
$214United Airlines
Find Deal
Tue, Jan 20 - Wed, Jan 21
Alaska Airlines Logo
4:36 pm - 7:55 pmEWR-SEA
6h 19mnonstop
Alaska Airlines Logo
8:43 am - 4:55 pmSEA-EWR
5h 12mnonstop
$215Alaska Airlines
Find Deal
Thu, Jan 29 - Sun, Feb 1
Alaska Airlines Logo
6:08 pm - 9:28 pmEWR-SEA
6h 20mnonstop
Alaska Airlines Logo
10:09 am - 6:24 pmSEA-EWR
5h 15mnonstop
$217Alaska Airlines
Find Deal
Sat, Jan 24 - Sun, Feb 1
Multiple Airlines Logo
4:36 pm - 7:55 pmEWR-SEA
6h 19mnonstop
Multiple Airlines Logo
10:09 am - 6:24 pmSEA-EWR
5h 15mnonstop
$219Multiple Airlines
Find Deal
Thu, Jan 8 - Wed, Jan 14
Multiple Airlines Logo
4:36 pm - 7:55 pmEWR-SEA
6h 19mnonstop
Multiple Airlines Logo
10:09 am - 6:24 pmSEA-EWR
5h 15mnonstop
$220Multiple Airlines
Find Deal
Thu, Jan 8 - Wed, Jan 14

United Airlines flights from Newark Airport to Seattle

Our best United Airlines deals on Newark Airport to Seattle flight tickets
United Airlines
Jan 10
EWR7:50 pmNewark
6h 25m
SEA11:15 pmSeattle/Tacoma Intl
Jan 17
SEA11:45 pmSeattle/Tacoma Intl
5h 13m
EWR7:58 amNewark
United Airlines
Dec 16
EWR8:00 amNewark
11h 07m
1 stop
SEA4:07 pmSeattle/Tacoma Intl
Jan 7
SEA7:00 amSeattle/Tacoma Intl
5h 19m
EWR3:19 pmNewark
United Airlines
Jan 10
EWR7:45 amNewark
6h 22m
SEA11:07 amSeattle/Tacoma Intl
Jan 17
SEA8:40 amSeattle/Tacoma Intl
7h 37m
1 stop
EWR7:17 pmNewark

American Airlines flights from Newark Airport to Seattle

Our best American Airlines deals on Newark Airport to Seattle flight tickets
American Airlines
Jan 18
EWR7:00 amNewark
9h 14m
1 stop
SEA1:14 pmSeattle/Tacoma Intl
Jan 20
SEA8:35 amSeattle/Tacoma Intl
8h 17m
1 stop
EWR7:52 pmNewark
American Airlines
Jan 24
EWR1:30 pmNewark
11h 50m
2 stops
SEA10:20 pmSeattle/Tacoma Intl
Feb 1
SEA7:00 amSeattle/Tacoma Intl
8h 47m
1 stop
EWR6:47 pmNewark
American Airlines
Dec 2
EWR8:10 amNewark
9h 49m
1 stop
SEA2:59 pmSeattle/Tacoma Intl
Dec 6
SEA12:31 amSeattle/Tacoma Intl
8h 24m
1 stop
EWR11:55 amNewark

momondo Fare Finder

 
Customize your flight search to find flights from Newark Airport to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 18, 2025.
Use the filters below to find and compare flights from Newark Airport to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Sat 1/10

7:50 pm-11:15 pm

Nonstop6h 25m

Seattle/Tacoma Intl

Sat 1/17

11:45 pm-7:58 am

Nonstop5h 13m

$204

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Thu 1/8

2:07 pm-9:15 pm

1 stop10h 08m

Seattle/Tacoma Intl

Sun 1/11

7:00 am-3:19 pm

Nonstop5h 19m

$207

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Sat 1/10

7:45 am-11:07 am

Nonstop6h 22m

Seattle/Tacoma Intl

Sat 1/17

8:40 am-7:17 pm

1 stop7h 37m

$210

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Sun 1/18

7:00 am-1:14 pm

1 stop9h 14m

Seattle/Tacoma Intl

Tue 1/20

8:35 am-7:52 pm

1 stop8h 17m

$211

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Wed 1/21

3:29 pm-9:15 pm

1 stop8h 46m

Seattle/Tacoma Intl

Sat 1/24

8:40 am-7:17 pm

1 stop7h 37m

$212

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Tue 1/20

7:45 am-11:07 am

Nonstop6h 22m

Seattle/Tacoma Intl

Wed 1/21

9:00 am-9:25 pm

1 stop9h 25m

$214

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Thu 1/29

4:36 pm-7:55 pm

Nonstop6h 19m

Seattle/Tacoma Intl

Sun 2/1

8:43 am-4:55 pm

Nonstop5h 12m

$215

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Sat 1/24

6:08 pm-9:28 pm

Nonstop6h 20m

Seattle/Tacoma Intl

Sun 2/1

10:09 am-6:24 pm

Nonstop5h 15m

$217

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Thu 1/8

4:36 pm-7:55 pm

Nonstop6h 19m

Seattle/Tacoma Intl

Wed 1/14

10:09 am-6:24 pm

Nonstop5h 15m

$219

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Thu 1/8

4:36 pm-7:55 pm

Nonstop6h 19m

Seattle/Tacoma Intl

Wed 1/14

10:09 am-6:24 pm

Nonstop5h 15m

$220

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Newark Airport to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Seattle?

In general, October is the cheapest month to fly from Newark Airport to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $286. If you don’t want to visit Seattle in October, then you should wait until September to fly from Newark Airport, when ticket prices are also cheap, with an average price of $323.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Newark Airport is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $474. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Newark Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $567.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Newark Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as $388 when looking at flights departing in the evening. Flights to Seattle are more costly at noon, with an average ticket price of $572. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Newark to Seattle/Tacoma Intl flight route?

Fly from Newark to Seattle/Tacoma Intl for the best Newark - Seattle/Tacoma Intl flight prices

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from Newark Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $420 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Newark Airport for as low as $363 on momondo.

What cabin class options are available on Newark to Seattle/Tacoma Intl flights?

There are 4 cabin classes available to choose from on Newark to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Newark Airport to Seattle flights?

No. A direct flight is the cheapest option for a flight between Newark Airport to Seattle.

How have Newark Airport to Seattle flight prices changed over time?

As of November 2025, prices for Newark Airport to Seattle flights are approximately 10% cheaper when compared to flights at the same time last year.

When to book flights from Newark Airport to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Newark Airport to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Newark Airport to Seattle (EWR to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Newark Airport to Seattle

Best Price Found

$142

Fastest flight time

6h 06m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Newark Airport in the past 72 hours is $142. The best round-trip flight deal from Newark Airport to Seattle found on momondo in the last 72 hours is $229.
The fastest flight from Newark Airport to Seattle takes 6h 06m
Direct flights go from Newark Airport to Seattle every day.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)
  • How far is Newark to Seattle/Tacoma Intl by plane?

    The distance between Newark and Seattle/Tacoma Intl is about 2393.2 mi. 6h 13m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Newark Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Newark Airport to Seattle/Tacoma Intl Airport were last updated today.

  • How many operators does momondo search for flights from Newark Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Newark Airport to Seattle/Tacoma Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Newark Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Newark Airport to Seattle?

  • What is the most popular airline from Newark Airport to Seattle?

Best airlines flying from Newark Airport to Seattle

Compare and see reviews for airlines that fly from Newark Airport to Seattle with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $141Free CancellationRating
6.3
8,146 reviews
Search Spirit Airlines flights
Hawaiian AirlinesPriceFrom $158Free CancellationRating
7.8
2,809 reviews
Search Hawaiian Airlines flights
Sun Country AirPriceFrom $182Free CancellationRating
6.9
334 reviews
Search Sun Country Air flights
United AirlinesPriceFrom $207Free CancellationRating
7.4
9,015 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $218Free CancellationRating
8.0
11,314 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $238Free CancellationRating
7.2
11,048 reviews
Search American Airlines flights
DeltaPriceFrom $256Free CancellationRating
7.9
8,007 reviews
Search Delta flights
  • Alaska Airlines Flights From Newark Airport to Seattle

    Alaska Airlines is one of the most popular airlines flying from Newark Airport to Seattle, operating 8 flights/week on average for this route. A good Alaska Airlines flight deal for Newark Airport to Seattle starts from $218 round-trip, up to an average price of $452. Our users have rated Alaska Airlines at 8.0/10.

  • Hawaiian Airlines Flights From Newark Airport to Seattle

    Across 2,809 Hawaiian Airlines reviews on momondo, the average score is 7.8/10. Hawaiian Airlines flies from Newark Airport to Seattle about 23 times each week, with ticket deals ranging from $158 to $412. Price data is based on momondo searches in the last 72 hours.

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Puyallup
Marysville
Redmond
Tukwila
Lakewood
Federal Way
Fife
Cle Elum
Centralia
Kirkland
Westport
Shoreline

Why use momondo?

Why should I use momondo to find a flight deal from New York to Seattle?

It is quick and easy to find New York to Seattle flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seattle that suits you.

Can I find flights from New York to Seattle with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Seattle from New York with this policy.

How can momondo help me find flights from New York to Seattle?

Once you have performed a search for New York to Seattle flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from New York to Seattle right now. Can momondo alert me if prices change?

If you are not ready to book a flight from New York to Seattle now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seattle and let you know when they change.

An easier way to manage your Seattle trip

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Thu 12/18
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