How popular is this Newark Airport to Seattle flight route?

Within the past month, 98 users have taken a look at flights from Newark to Seattle/Tacoma Intl.

What are the cheapest airlines flying from Newark Airport to Seattle round-trip?

Cheapflights users have booked flights from Newark Airport to Seattle round-trip from $256. Other airlines that can offer you cheap pricing are Delta, from $257, and Alaska Airlines, from $258. Spirit Airlines is 41% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Newark Airport to Seattle one-way?

$131 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Hawaiian Airlines and Delta, with prices starting from $143 and $144, respectively.

What are the cheapest flights from Newark Airport to Seattle?

On average you can expect to pay $936 for a flight from Newark Airport to Seattle. The cheapest flight overall is $118 while the most popular route, (Newark - Seattle/Tacoma Intl) is currently priced at $213.

What are the most reliable airlines from Newark Airport to Seattle?

No one likes to see their flight delayed. When booking a flight from Newark Airport to Seattle consider choosing Asiana Airlines (90%), United Airlines (88%) or TAP AIR PORTUGAL (86%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from Newark Airport to Seattle?

Before booking your flight from Newark Airport to Seattle check out the most popular airlines for this route: American Airlines, Alaska Airlines or Delta.

What is the cheapest day to fly round-trip from Newark Airport to Seattle?

Leaving on a Tuesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 12% on the overall cost on flights from Newark Airport to Seattle.

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

Travelers have found it’s best to book a flight 50 days in advance to save up to 61% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 50 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Newark Airport to Seattle 1-2 weeks in advance for as low as $467, or $607 for flights within the next 24 hours.

What is the cheapest month to fly from Newark Airport to Seattle?

Our data shows that September tends to be the cheapest month to fly to Seattle from Newark Airport. Users have commonly found prices around $421 for the month, but tickets can be as low as $183. Due to multiple factors, prepare for potentially higher prices in December.

Most accurate provider : When it comes to deals on Newark Airport-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Newark Airport-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Newark Airport-Seattle flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Newark Airport-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Newark Airport-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Seattle from Newark?

Seattle/Tacoma Intl (SEA) is the airport you will fly into if you book a flight from Newark to Seattle. You should not have trouble finding flights to Seattle/Tacoma Intl from Newark; the airport handles an average of 8 inbound flights from Newark per day. You should also have plenty of airline options to choose from since 8 airlines have flights to the Seattle airport from Newark. It is only a 11.4 mi journey from Seattle/Tacoma Intl (SEA) to Seattle’s city center.

Can I find deals for flights from Newark to Seattle that include hotel bookings?

Yes. In addition to deals on Newark to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Newark to Seattle?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Newark to Seattle.

Can I find deals for business class flights from Newark to Seattle?

Yes. Cheapflights offers flight deals from Newark to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$131+ Flights from Newark Airport to Seattle

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Find cheap flights from Newark to Seattle with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

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Cheapflights Tip: The best prices from Newark to Seattle/Tacoma Intl are usually found in February or October, booked 88 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Newark to Seattle

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$256 (FlightHub)
One-way from	$131 (FlightHub)
Popular in	December
Cheapest in	February
Average price	$387
Good round-trip deal	$371 or less
Good one-way deal	$186 or less

Provider with most accurate pricing for Newark-Seattle/Tacoma Intl flight deals.

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Provider most trusted by Cheapflights users for Newark-Seattle/Tacoma Intl flights.

Search Deals

From Newark to Seattle/Tacoma Intl

Search Deals

One-way flight from Newark to Seattle/Tacoma Intl

Search Deals

Highest demand for flights based on searches. 3% potential increase in price ($16 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 2025

Search Deals

Price to beat on a round-trip flight from Newark to Seattle/Tacoma Intl.

Search Deals

Price to beat on a one-way flight from Newark to Seattle/Tacoma Intl.

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Find flight deals from Newark to Seattle

Cheapest flights from Newark to Seattle
Explore the most affordable flight options available from Newark to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

Fri 4/256:00 amEWR - SEA

1 stop10h 25mSpirit Airlines

Tue 4/2912:30 pmSEA - EWR

1 stop15h 13mSpirit Airlines

Deal found 3/28

$256

Tue 4/229:54 amEWR - SEA

1 stop10h 03mDelta

Tue 4/296:20 amSEA - EWR

1 stop8h 35mDelta

Deal found 3/28

$257

Wed 4/237:00 amEWR - SEA

Nonstop6h 01mAlaska Airlines

Fri 4/259:28 pmSEA - EWR

1 stop14h 01mAlaska Airlines

Deal found 3/27

$258

Tue 4/227:00 amEWR - SEA

Nonstop6h 01mHawaiian Airlines

Tue 4/296:35 amSEA - EWR

Nonstop5h 24mHawaiian Airlines

Deal found 3/28

$263

Fri 4/184:30 pmEWR - SEA

1 stop9h 30mUnited Airlines

Tue 4/2212:46 pmSEA - EWR

1 stop7h 58mUnited Airlines

Deal found 3/27

$264

Wed 4/307:00 amEWR - SEA

Nonstop6h 01mMultiple Airlines

Mon 5/52:30 pmSEA - EWR

1 stop12h 20mMultiple Airlines

Deal found 3/27

$271

Wed 6/111:30 pmEWR - SEA

1 stop10h 20mAmerican Airlines

Sat 6/147:50 amSEA - EWR

1 stop11h 10mAmerican Airlines

Deal found 3/27

$288

Thu 10/911:48 amEWR - SEA

1 stop8h 01mSun Country Air

Mon 10/136:34 pmSEA - EWR

1 stop13h 09mSun Country Air

Deal found 3/28

$345

Best flights from Newark to Seattle
Discover carefully curated flight deals from Newark to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 28, 2025.

Thu 5/16:55 amEWR - SEA

1 stop14h 28mSpirit Airlines

Wed 5/73:20 pmSEA - EWR

2 stops17h 36mSpirit Airlines

Deal found 3/27

$256

Tue 4/229:54 amEWR - SEA

1 stop10h 03mDelta

Tue 4/296:20 amSEA - EWR

1 stop8h 35mDelta

Deal found 3/28

$257

Wed 4/237:00 amEWR - SEA

Nonstop6h 01mAlaska Airlines

Fri 4/259:28 pmSEA - EWR

1 stop14h 01mAlaska Airlines

Deal found 3/27

$258

Tue 4/227:00 amEWR - SEA

Nonstop6h 01mHawaiian Airlines

Tue 4/296:35 amSEA - EWR

Nonstop5h 24mHawaiian Airlines

Deal found 3/28

$263

Fri 4/184:30 pmEWR - SEA

1 stop9h 30mUnited Airlines

Tue 4/2212:46 pmSEA - EWR

1 stop7h 58mUnited Airlines

Deal found 3/27

$264

Wed 4/307:00 amEWR - SEA

Nonstop6h 01mMultiple Airlines

Mon 5/52:30 pmSEA - EWR

1 stop12h 20mMultiple Airlines

Deal found 3/27

$271

Wed 6/111:30 pmEWR - SEA

1 stop8h 54mAmerican Airlines

Wed 6/185:30 amSEA - EWR

1 stop8h 30mAmerican Airlines

Deal found 3/27

$288

Last-minute flights from Newark to Seattle
Discover last-minute flight deals from Newark to Seattle. Data last updated March 28, 2025 and is based on user searches.

Thu 4/38:20 amEWR - SEA

1 stop10h 38mUnited Airlines

Mon 4/712:30 pmSEA - EWR

Nonstop5h 30mUnited Airlines

Deal found 3/27

$273

Thu 4/37:00 amEWR - SEA

Nonstop6h 15mHawaiian Airlines

Sun 4/66:20 amSEA - EWR

Nonstop5h 22mHawaiian Airlines

Deal found 3/27

$465

Fri 4/47:59 amEWR - SEA

1 stop10h 38mAmerican Airlines

Fri 4/255:45 pmSEA - EWR

1 stop9h 15mAmerican Airlines

Deal found 3/27

$283

Sat 4/57:00 amEWR - SEA

Nonstop6h 15mAlaska Airlines

Wed 4/96:39 amSEA - EWR

1 stop7h 43mAlaska Airlines

Deal found 3/27

$279

Sat 4/57:00 amEWR - SEA

1 stop14h 28mMultiple Airlines

Mon 4/148:56 pmSEA - EWR

2 stops17h 03mMultiple Airlines

Deal found 3/27

$386

Sat 4/56:05 amEWR - SEA

1 stop9h 48mDelta

Sun 4/1312:45 amSEA - EWR

1 stop8h 07mDelta

Deal found 3/27

$447

Sun 4/66:57 pmEWR - SEA

1 stop16h 46mSpirit Airlines

Mon 4/148:56 pmSEA - EWR

2 stops17h 03mSpirit Airlines

Deal found 3/26

$364

Wed 4/95:30 amEWR - SEA

1 stop10h 03mAmerican Airlines

Wed 4/166:58 amSEA - EWR

1 stop9h 02mAmerican Airlines

Deal found 3/28

$289

Tue 4/229:54 amEWR - SEA

1 stop10h 03mDelta

Tue 4/296:20 amSEA - EWR

1 stop8h 35mDelta

Deal found 3/28

$257

Tue 4/227:00 amEWR - SEA

Nonstop6h 01mHawaiian Airlines

Tue 4/296:35 amSEA - EWR

Nonstop5h 24mHawaiian Airlines

Deal found 3/28

$263

Wed 4/237:00 amEWR - SEA

Nonstop6h 01mAlaska Airlines

Fri 4/259:28 pmSEA - EWR

1 stop14h 01mAlaska Airlines

Deal found 3/27

$258

Thu 4/247:05 pmEWR - SEA

Nonstop6h 16mUnited Airlines

Thu 5/111:35 pmSEA - EWR

Nonstop5h 13mUnited Airlines

Deal found 3/26

$262

One-way flights from Newark to Seattle
Search for one-way flight options from Newark to Seattle. Find affordable one-way fares based on user searches. Data last updated March 28, 2025.

Sun 5/46:55 amEWR - SEA

1 stop14h 28mSpirit Airlines

Deal found 3/27

$131

Thu 4/245:30 pmEWR - SEA

1 stop8h 24mHawaiian Airlines

Deal found 3/27

$143

Fri 4/186:53 pmEWR - SEA

1 stop7h 46mDelta

Deal found 3/28

$144

Tue 4/226:00 pmEWR - SEA

Nonstop6h 08mAlaska Airlines

Deal found 3/28

$150

Thu 4/247:05 pmEWR - SEA

Nonstop6h 16mUnited Airlines

Deal found 3/26

$153

Thu 4/177:49 amEWR - SEA

1 stop10h 48mAmerican Airlines

Deal found 3/27

$164

Thu 5/2911:42 amEWR - SEA

1 stop14h 03mSun Country Air

Deal found 3/27

$184

Fri 4/1812:00 pmEWR - SEA

2 stops32h 59mMultiple Airlines

Deal found 3/27

$204

Cheapflights Fare Finder

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

Fri 4/25

6:00 am-1:25 pm

1 stop10h 25m

Seattle/Tacoma Intl

Tue 4/29

12:30 pm-6:43 am

1 stop15h 13m

$256

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Tue 4/22

9:54 am-4:57 pm

1 stop10h 03m

Seattle/Tacoma Intl

Tue 4/29

6:20 am-5:55 pm

1 stop8h 35m

$257

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Wed 4/23

7:00 am-10:01 am

Nonstop6h 01m

Seattle/Tacoma Intl

Fri 4/25

9:28 pm-2:29 pm

1 stop14h 01m

$258

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Tue 4/22

7:00 am-10:01 am

Nonstop6h 01m

Seattle/Tacoma Intl

Tue 4/29

6:35 am-2:59 pm

Nonstop5h 24m

$263

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Fri 4/18

4:30 pm-11:00 pm

1 stop9h 30m

Seattle/Tacoma Intl

Tue 4/22

12:46 pm-11:44 pm

1 stop7h 58m

$264

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Wed 4/30

7:00 am-10:01 am

Nonstop6h 01m

Seattle/Tacoma Intl

Mon 5/5

2:30 pm-5:50 am

1 stop12h 20m

$271

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Wed 6/11

1:30 pm-7:24 pm

1 stop8h 54m

Seattle/Tacoma Intl

Wed 6/18

5:30 am-5:00 pm

1 stop8h 30m

$288

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Sun 5/4

6:55 am-6:23 pm

1 stop14h 28m

$131

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Thu 4/24

5:30 pm-10:54 pm

1 stop8h 24m

$143

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Fri 4/18

6:53 pm-11:39 pm

1 stop7h 46m

$144

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 15 results

Compare providers for flights from Newark to Seattle

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Newark to Seattle in March.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars
Kiwi.com	Price Accuracy3 stars	Trust Score*2 stars
CheapTicketsDeal	Price Accuracy3 stars	Trust Score*3 stars
FlightsMojo	Price Accuracy-	Trust Score*3 stars
Cheapfaremart	Price Accuracy-	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars
Mytrip	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Newark Airport-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Newark Airport-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Newark Airport-Seattle flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Newark Airport-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Newark Airport-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

The best insider tips for Newark Airport to Seattle flights

Cheapflights partnered with top experts to bring you the best recommendations for your Newark Airport to Seattle trip

Airports

EWR

EWR offers live wait time updates for security lines. Arrive at least two hours early due to unpredictable waits.

SEA

Take the Link light rail from SEA to downtown Seattle. It's affordable, runs every 10 minutes, and takes under 40 minutes.

Our travel experts

Brandon Schultz

Expert on EWR and SEA

Best time to book a flight from Newark to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Newark with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Newark Airport to Seattle

How far ahead should I book a flight from Newark Airport to Seattle?

The price you pay for your flight from Newark Airport to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 88 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Newark Airport to Seattle?

Currently, January is the cheapest month in which you can book a flight from Newark Airport to Seattle (average of $238). Flying from Newark Airport to Seattle in July is currently the most expensive (average of $411). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from EWR to SEA?

Unlike in the morning, when flights are generally more expensive, you can save up to 9% on flights from Newark Airport to Seattle by exploring options for tickets in the afternoon.

What is the cheapest day to fly from Newark Airport to Seattle?

Travelers seeking maximum savings on their Newark Airport to Seattle flight should consider departing on Monday at noon when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Newark Airport to Seattle

The most flights from EWR to SEA are scheduled on a Thursday (17 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Seattle by month

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Seattle

Read through reviews of airlines operating flights from New York to Seattle, such as Alaska Airlines, Delta and Hawaiian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,798 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines

8.0

Very good

9,798 reviews

Alaska Airlines

8.0

Very good

9,798 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta

8.0

Very good

7,896 reviews

Alaska Airlines

8.0

Very good

9,798 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Hawaiian Airlines

7.9

Good

2,336 reviews

Alaska Airlines

8.0

Very good

9,798 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines

7.4

Good

8,603 reviews

Alaska Airlines

8.0

Very good

9,798 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,798 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

What airport do you fly into for flights to Seattle from Newark?
Seattle/Tacoma Intl (SEA) is the airport you will fly into if you book a flight from Newark to Seattle. You should not have trouble finding flights to Seattle/Tacoma Intl from Newark; the airport handles an average of 8 inbound flights from Newark per day. You should also have plenty of airline options to choose from since 8 airlines have flights to the Seattle airport from Newark. It is only a 11.4 mi journey from Seattle/Tacoma Intl (SEA) to Seattle’s city center.
How popular is this Newark Airport to Seattle flight route?
Within the past month, 98 users have taken a look at flights from Newark to Seattle/Tacoma Intl.
What are the cheapest airlines flying from Newark Airport to Seattle round-trip?
Cheapflights users have booked flights from Newark Airport to Seattle round-trip from $256. Other airlines that can offer you cheap pricing are Delta, from $257, and Alaska Airlines, from $258. Spirit Airlines is 41% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Newark Airport to Seattle one-way?
$131 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Hawaiian Airlines and Delta, with prices starting from $143 and $144, respectively.
What are the most reliable airlines from Newark Airport to Seattle?
No one likes to see their flight delayed. When booking a flight from Newark Airport to Seattle consider choosing Asiana Airlines (90%), United Airlines (88%) or TAP AIR PORTUGAL (86%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Newark Airport to Seattle?
On average you can expect to pay $936 for a flight from Newark Airport to Seattle. The cheapest flight overall is $118 while the most popular route, (Newark - Seattle/Tacoma Intl) is currently priced at $213.
Can I find deals for flights from Newark to Seattle that include hotel bookings?
Yes. In addition to deals on Newark to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Newark to Seattle?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Newark to Seattle.
Can I find deals for business class flights from Newark to Seattle?
Yes. Cheapflights offers flight deals from Newark to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Newark Airport to Seattle?
Currently, January is the cheapest month in which you can book a flight from Newark Airport to Seattle (average of $238). Flying from Newark Airport to Seattle in July is currently the most expensive (average of $411). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Other flights to Seattle

Top 7 airlines flying from Newark to Seattle

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$153	Average$350	FlexibilityNo cancel fee	On-timeN/A
Spirit Airlines	Cheapest$180	Average$289	FlexibilityNo cancel fee	On-time65%
Hawaiian Airlines	Cheapest$188	Average$377	FlexibilityNo cancel fee	On-time85%
Sun Country Air	Cheapest$196	Average$428	FlexibilityNo cancel fee	On-time83%
Alaska Airlines	Cheapest$237	Average$458	FlexibilityNo cancel fee	On-time75%
United Airlines	Cheapest$251	Average$494	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$256	Average$469	FlexibilityNo cancel fee	On-time71%

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$131+ Cheap flights from Newark (EWR) to Seattle (SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Newark to Seattle with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Newark to Seattle/Tacoma Intl are usually found in February or October, booked 88 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Newark to Seattle

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Newark to Seattle

Cheapest flights from Newark to SeattleExplore the most affordable flight options available from Newark to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

Explore the most affordable flight options available from Newark to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Newark Airport to Seattle that are best for you.

Compare providers for flights from Newark to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Newark to Seattle in March.

The best insider tips for Newark Airport to Seattle flights

Cheapflights partnered with top experts to bring you the best recommendations for your Newark Airport to Seattle trip

Airports

EWR

SEA

Our travel experts

Best time to book a flight from Newark to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Newark with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Newark Airport to Seattle

How far ahead should I book a flight from Newark Airport to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Newark to Seattle. Price data was last updated on March 21, 2025.

What is the cheapest month to book a flight from Newark Airport to Seattle?

What is the cheapest time of day to fly from EWR to SEA?

Find hourly flight availability from Newark to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 28, 2025.

What is the cheapest day to fly from Newark Airport to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Newark to Seattle. Price data was last updated on March 23, 2025.

Weekly flight availability from Newark Airport to Seattle

Explore weekly flight availability from Newark to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 28, 2025.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

Reviews of airlines servicing Seattle

Read through reviews of airlines operating flights from New York to Seattle, such as Alaska Airlines, Delta and Hawaiian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Newark to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Seattle from Newark?

How popular is this Newark Airport to Seattle flight route?

What are the cheapest airlines flying from Newark Airport to Seattle round-trip?

What are the cheapest airlines to fly from Newark Airport to Seattle one-way?

What are the most reliable airlines from Newark Airport to Seattle?

What are the cheapest flights from Newark Airport to Seattle?

Can I find deals for flights from Newark to Seattle that include hotel bookings?

How can I find direct flights from Newark to Seattle?

Can I find deals for business class flights from Newark to Seattle?

What is the cheapest month to book a flight from Newark Airport to Seattle?

Traveling to a place near Newark Airport?

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Alternative routes for Newark to Seattle

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Newark to Seattle

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Cheapest flights from Newark to Seattle
Explore the most affordable flight options available from Newark to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.