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 $257. Other airlines that can offer you cheap pricing are United Airlines, from $259, and Alaska Airlines, from $260. Delta 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?

$143 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 Alaska Airlines and Hawaiian Airlines, with prices starting from $148 and $149, respectively.

What are the cheapest flights from Newark Airport to Seattle?

On average you can expect to pay $917 for a flight from Newark Airport to Seattle. The cheapest flight overall is $148 while the most popular route, (Newark - Seattle/Tacoma Intl) is currently priced at $177.

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 (95%), United Airlines (92%) or Alaska Airlines (88%) 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 13% 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 58% 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 $472, or $620 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 $422 for the month, but tickets can be as low as $171. 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 eDreams the most. eDreams 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 14 inbound flights from Newark per day. You should also have plenty of airline options to choose from since 7 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.

$143+ Flights from Newark Airport to Seattle - Compare & Save Big

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Cheapflights Tip: The best prices from Newark to Seattle/Tacoma Intl are usually found in February or October, booked 84 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	eDreams 3 stars
Round-trip from	$256 (Orbitz)
One-way from	$143 (Mytrip)
Popular in	December
Cheapest in	February
Average price	$387
Good round-trip deal	$374 or less
Good one-way deal	$195 or less

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

Search Deals

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 ($17 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 April 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.

Search Deals

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 April 28, 2025.

Tue 5/64:00 pmEWR - SEA

Nonstop6h 05mHawaiian Airlines

Thu 5/810:02 amSEA - EWR

Nonstop5h 27mHawaiian Airlines

Deal found 4/28

$257

Sat 5/312:00 pmEWR - SEA

1 stop13h 10mMultiple Airlines

Mon 6/29:40 pmSEA - EWR

Nonstop5h 19mMultiple Airlines

Deal found 4/27

$258

Thu 5/157:59 amEWR - SEA

2 stops19h 11mSpirit Airlines

Tue 6/36:00 amSEA - EWR

1 stop14h 29mSpirit Airlines

Deal found 4/28

$259

Mon 5/125:50 amEWR - SEA

1 stop8h 48mUnited Airlines

Thu 5/1512:55 pmSEA - EWR

1 stop7h 51mUnited Airlines

Deal found 4/28

$261

Mon 5/127:59 pmEWR - SEA

1 stop17h 59mAlaska Airlines

Tue 5/208:05 amSEA - EWR

1 stop18h 54mAlaska Airlines

Deal found 4/28

$266

Sat 9/62:30 pmEWR - SEA

1 stop9h 12mDelta

Tue 9/167:33 pmSEA - EWR

1 stop7h 37mDelta

Deal found 4/28

$267

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 April 28, 2025.

Tue 5/2712:03 pmEWR - SEA

1 stop15h 07mMultiple Airlines

Tue 6/106:11 amSEA - EWR

Nonstop5h 18mMultiple Airlines

Deal found 4/27

$256

Sat 5/36:05 amEWR - SEA

1 stop7h 40mDelta

Thu 5/811:50 pmSEA - EWR

1 stop8h 52mDelta

Deal found 4/26

$257

Tue 5/205:55 amEWR - SEA

1 stop8h 30mUnited Airlines

Wed 5/217:15 pmSEA - EWR

1 stop7h 26mUnited Airlines

Deal found 4/28

$259

Sat 5/104:00 pmEWR - SEA

Nonstop6h 05mAlaska Airlines

Sat 5/176:11 amSEA - EWR

Nonstop5h 18mAlaska Airlines

Deal found 4/27

$260

Sat 5/176:45 amEWR - SEA

3 stops20h 25mSpirit Airlines

Sun 5/256:00 amSEA - EWR

1 stop14h 29mSpirit Airlines

Deal found 4/27

$263

Sat 5/106:00 pmEWR - SEA

Nonstop6h 08mHawaiian Airlines

Sat 5/176:11 amSEA - EWR

Nonstop5h 18mHawaiian Airlines

Deal found 4/27

$268

Wed 5/287:19 amEWR - SEA

1 stop13h 09mAmerican Airlines

Mon 6/2312:05 amSEA - EWR

1 stop7h 06mAmerican Airlines

Deal found 4/27

$401

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

Sat 5/36:05 amEWR - SEA

1 stop7h 40mDelta

Thu 5/811:50 pmSEA - EWR

1 stop8h 52mDelta

Deal found 4/26

$257

Sat 5/311:41 amEWR - SEA

1 stop12h 05mSun Country Air

Mon 5/54:45 pmSEA - EWR

1 stop15h 13mSun Country Air

Deal found 4/28

$635

Mon 5/58:59 pmEWR - SEA

3 stops30h 57mSpirit Airlines

Mon 5/123:20 pmSEA - EWR

1 stop11h 22mSpirit Airlines

Deal found 4/27

$327

Mon 5/57:19 amEWR - SEA

1 stop8h 28mAmerican Airlines

Fri 6/1312:05 amSEA - EWR

1 stop7h 06mAmerican Airlines

Deal found 4/28

$529

Tue 5/67:10 pmEWR - SEA

Nonstop6h 16mUnited Airlines

Thu 5/85:13 pmSEA - EWR

1 stop8h 48mUnited Airlines

Deal found 4/28

$266

Tue 5/67:29 pmEWR - SEA

1 stop15h 36mAlaska Airlines

Thu 5/810:02 amSEA - EWR

Nonstop5h 27mAlaska Airlines

Deal found 4/28

$267

Tue 5/64:00 pmEWR - SEA

Nonstop6h 05mHawaiian Airlines

Thu 5/810:02 amSEA - EWR

Nonstop5h 27mHawaiian Airlines

Deal found 4/28

$257

Thu 5/87:00 amEWR - SEA

Nonstop6h 01mHawaiian Airlines

Sun 5/116:35 amSEA - EWR

Nonstop5h 24mHawaiian Airlines

Deal found 4/28

$277

Thu 5/87:30 amEWR - SEA

1 stop10h 23mMultiple Airlines

Mon 5/126:00 amSEA - EWR

1 stop14h 29mMultiple Airlines

Deal found 4/27

$280

Mon 5/125:50 amEWR - SEA

1 stop8h 48mUnited Airlines

Thu 5/1512:55 pmSEA - EWR

1 stop7h 51mUnited Airlines

Deal found 4/28

$261

Mon 5/127:59 pmEWR - SEA

1 stop17h 59mAlaska Airlines

Tue 5/209:40 pmSEA - EWR

Nonstop5h 19mAlaska Airlines

Deal found 4/28

$262

Thu 5/157:59 amEWR - SEA

2 stops19h 11mSpirit Airlines

Tue 6/36:00 amSEA - EWR

1 stop14h 29mSpirit Airlines

Deal found 4/28

$259

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 April 28, 2025.

Sun 6/15:39 pmEWR - SEA

2 stops33h 31mSpirit Airlines

Deal found 4/27

$143

Thu 5/83:29 pmEWR - SEA

1 stop9h 43mAlaska Airlines

Deal found 4/28

$148

Wed 5/74:00 pmEWR - SEA

Nonstop6h 05mHawaiian Airlines

Deal found 4/28

$149

Wed 5/146:59 pmEWR - SEA

1 stop8h 00mDelta

Deal found 4/28

$159

Tue 6/173:45 pmEWR - SEA

Nonstop6h 12mUnited Airlines

Deal found 4/28

$170

Sat 7/123:52 pmEWR - SEA

2 stops33h 58mMultiple Airlines

Deal found 4/27

$216

Thu 7/36:00 amEWR - SEA

1 stop19h 50mSun Country Air

Deal found 4/27

$218

Fri 7/2510:49 amEWR - SEA

1 stop9h 21mAmerican Airlines

Deal found 4/27

$219

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

Tue 5/27

12:03 pm-12:10 am

1 stop15h 07m

Seattle/Tacoma Intl

Sat 6/7

9:40 pm-5:59 am

Nonstop5h 19m

$256

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Sat 5/3

6:00 pm-11:59 pm

1 stop8h 59m

Seattle/Tacoma Intl

Fri 5/9

11:50 pm-11:45 am

1 stop8h 55m

$257

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Tue 5/20

5:55 am-11:25 am

1 stop8h 30m

Seattle/Tacoma Intl

Wed 5/21

7:15 pm-5:41 am

1 stop7h 26m

$259

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Sat 5/10

4:00 pm-7:05 pm

Nonstop6h 05m

Seattle/Tacoma Intl

Sat 5/17

6:11 am-2:29 pm

Nonstop5h 18m

$260

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Sat 5/17

6:45 am-12:10 am

3 stops20h 25m

Seattle/Tacoma Intl

Sun 5/25

6:00 am-11:29 pm

1 stop14h 29m

$263

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Fri 5/30

4:56 pm-11:57 pm

1 stop10h 01m

Seattle/Tacoma Intl

Sat 5/31

9:40 pm-5:59 am

Nonstop5h 19m

$267

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Wed 5/28

7:19 am-5:28 pm

1 stop13h 09m

Seattle/Tacoma Intl

Mon 6/23

12:05 am-10:11 am

1 stop7h 06m

$401

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Tue 5/20

5:30 am-12:10 am

2 stops21h 40m

$143

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Thu 5/8

3:29 pm-10:12 pm

1 stop9h 43m

$148

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Wed 5/7

4:00 pm-7:05 pm

Nonstop6h 05m

$149

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/26

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 April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Ovago	Price Accuracy2 stars	Trust Score*2 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars
Kiwi.com	Price Accuracy3 stars	Trust Score*3 stars
CheapTicketsDeal	Price Accuracy3 stars	Trust Score*3 stars
FlightsMojo	Price Accuracy-	Trust Score*3 stars
Cheapfaremart	Price Accuracy-	Trust Score*1 star
Priceline	Price Accuracy2 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 eDreams the most. eDreams 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 84 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 10% 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 Monday (18 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (12 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

9,961 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

9,961 reviews

Alaska Airlines

8.0

Very good

9,961 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

7,929 reviews

Alaska Airlines

8.0

Very good

9,961 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

2,402 reviews

Alaska Airlines

8.0

Very good

9,961 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

8,696 reviews

Alaska Airlines

8.0

Very good

9,961 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

9,961 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 14 inbound flights from Newark per day. You should also have plenty of airline options to choose from since 7 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 $257. Other airlines that can offer you cheap pricing are United Airlines, from $259, and Alaska Airlines, from $260. Delta 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?
$143 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 Alaska Airlines and Hawaiian Airlines, with prices starting from $148 and $149, 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 (95%), United Airlines (92%) or Alaska Airlines (88%) 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 $917 for a flight from Newark Airport to Seattle. The cheapest flight overall is $148 while the most popular route, (Newark - Seattle/Tacoma Intl) is currently priced at $177.
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
Spirit Airlines	Cheapest$180	Average$289	FlexibilityNo cancel fee	On-time65%
Sun Country Air	Cheapest$196	Average$425	FlexibilityNo cancel fee	On-time83%
Delta	Cheapest$203	Average$340	FlexibilityNo cancel fee	On-timeN/A
Hawaiian Airlines	Cheapest$238	Average$408	FlexibilityNo cancel fee	On-time85%
American Airlines	Cheapest$238	Average$457	FlexibilityNo cancel fee	On-time71%
Alaska Airlines	Cheapest$241	Average$475	FlexibilityNo cancel fee	On-time75%
United Airlines	Cheapest$249	Average$483	FlexibilityNo cancel fee	On-time69%

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$143+ 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 6/1. 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 84 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 April 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 April 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 April.

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 April 25, 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 April 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 30, 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 April 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

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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 April 28, 2025.