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$96+ 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 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SEA
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Find cheap flights from Newark to Seattle with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Newark to Seattle/Tacoma Intl are usually found in October or September, booked 73 days in advance, depart on a Wednesday or Saturday and return on a Wednesday

Cheap flight deals from Newark to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Newark (EWR) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$199
(Trip.com)

One-way from

$96
(United Airlines)

Popular in

December

Cheapest in

October

Average price

$391

Good round-trip deal

$229 or less

Good one-way deal

$142 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.
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From Newark to Seattle/Tacoma Intl
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One-way flight from Newark to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 7% potential increase in price ($34 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Newark to Seattle/Tacoma Intl.
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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 November 6, 2025.

This Trip.com deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:14 amEWR - SEA
Nonstop6h 26mAlaska Airlines
Wed 12/1010:00 amSEA - EWR
Nonstop5h 26mAlaska Airlines
Deal found 11/6$199
This Cheapflightsfares deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/115:30 pmEWR - SEA
Nonstop6h 21mAlaska Airlines
Mon 12/156:06 amSEA - EWR
Nonstop5h 23mAlaska Airlines
Deal found 11/6$200
This Alaska Airlines deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/95:30 pmEWR - SEA
Nonstop6h 21mAlaska Airlines
Sat 12/139:35 pmSEA - EWR
Nonstop5h 23mAlaska Airlines
Deal found 11/6$202
This American Airlines deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/67:07 amEWR - SEA
1 stop9h 48mAmerican Airlines
Mon 12/810:07 pmSEA - EWR
1 stop8h 23mAmerican Airlines
Deal found 11/6$207
This United Airlines deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/67:59 amEWR - SEA
Nonstop6h 17mUnited Airlines
Mon 12/810:40 amSEA - EWR
1 stop7h 04mUnited Airlines
Deal found 11/6$208
This United Airlines deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/249:15 amEWR - SEA
Nonstop6h 19mUnited Airlines
Tue 12/211:50 pmSEA - EWR
Nonstop5h 09mUnited Airlines
Deal found 11/5$209
This Kiwi.com deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:45 pmEWR - SEA
Nonstop6h 06mAlaska Airlines
Thu 1/2210:09 amSEA - EWR
Nonstop5h 15mAlaska Airlines
Deal found 11/5$210
This United Airlines deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/38:00 amEWR - SEA
1 stop11h 07mUnited Airlines
Wed 12/1011:50 pmSEA - EWR
Nonstop5h 09mUnited Airlines
Deal found 11/6$212
This Kiwi.com deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/167:50 amEWR - SEA
1 stop9h 48mAlaska Airlines
Wed 12/3110:39 pmSEA - EWR
Nonstop5h 20mAlaska Airlines
Deal found 11/6$218
This Trip.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/45:30 pmEWR - SEA
Nonstop6h 21mMultiple Airlines
Wed 12/108:44 amSEA - EWR
Nonstop5h 16mMultiple Airlines
Deal found 11/3$219

Cheapflights Fare Finder

 
Customize your flight search to find flights from Newark 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, Cheapflights users made 2,558,603 searches. Data last updated November 6, 2025.
Use the filters below to find and compare flights from Newark Airport to Seattle that are best for you.

Fly from

Newark

Fly to

Seattle

Route

Depart

Return

Price

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Thu 1/22

7:45 am-11:07 am

Nonstop6h 22m

Seattle/Tacoma Intl

Mon 2/2

7:00 am-3:19 pm

Nonstop5h 19m

$217

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Sat 1/24

6:08 pm-9:28 pm

Nonstop6h 20m

Seattle/Tacoma Intl

Mon 2/2

10:09 am-6:24 pm

Nonstop5h 15m

$217

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Thu 1/29

4:36 pm-7:55 pm

Nonstop6h 19m

Seattle/Tacoma Intl

Fri 1/30

8:43 am-4:55 pm

Nonstop5h 12m

$217

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Wed 12/10

7:14 am-10:40 am

Nonstop6h 26m

Seattle/Tacoma Intl

Wed 1/14

10:09 am-6:24 pm

Nonstop5h 15m

$222

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Sat 1/10

3:29 pm-9:15 pm

1 stop8h 46m

Seattle/Tacoma Intl

Sat 1/17

7:00 am-3:19 pm

Nonstop5h 19m

$227

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Wed 1/14

3:00 pm-8:57 pm

1 stop8h 57m

Seattle/Tacoma Intl

Sat 1/17

8:40 am-7:17 pm

1 stop7h 37m

$232

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Wed 12/10

7:50 am-4:36 pm

1 stop11h 46m

Seattle/Tacoma Intl

Tue 12/16

8:44 am-5:00 pm

Nonstop5h 16m

$237

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Tue 1/13

7:15 am-1:57 pm

1 stop9h 42m

Seattle/Tacoma Intl

Thu 1/15

2:10 pm-12:45 am

1 stop7h 35m

$237

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Fri 12/5

3:29 pm-12:12 am

1 stop11h 43m

Seattle/Tacoma Intl

Mon 12/15

6:06 am-2:29 pm

Nonstop5h 23m

$237

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Fri 1/23

6:08 pm-9:28 pm

Nonstop6h 20m

Seattle/Tacoma Intl

Tue 1/27

5:59 pm-3:29 pm

1 stop18h 30m

$237

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 24 results
1
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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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Newark Airport-Seattle flight deals on Cheapflights vs. eDreams >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.

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?

Use this chart to determine the optimal time to book a round-trip flight from Newark to Seattle. Price data was last updated on October 31, 2025.

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 73 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, October is the cheapest month in which you can book a flight from Newark Airport to Seattle (average of $177). Flying from Newark Airport to Seattle in July is currently the most expensive (average of $278). 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?

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 November 6, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 22% on flights from Newark Airport to Seattle by exploring options for tickets in the evening.

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 November 2, 2025.

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

The best insider tips for Newark Airport to Seattle flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Newark Airport to Seattle trip
Airports
EWR

EWR offers live security wait time updates, but lines can change rapidly. Arrive at least two hours early to navigate unpredictable waits.

Read more about EWRby Brandon Schultz
SEA

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

Read more about SEAby Brandon Schultz
Our travel experts
Brandon Schultz

Brandon Schultz

Expert on EWR and SEA

Brandon Schultz

Brandon Schultz

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated November 6, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and Hawaiian Airlines from Newark Airport to Seattle to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,247 reviews

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Alaska Airlines
8.0
Very good
11,247 reviews
Alaska Airlines
8.0
Very good
11,247 reviews

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Delta
7.9
Good
8,001 reviews
Alaska Airlines
8.0
Very good
11,247 reviews

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Hawaiian Airlines
7.8
Good
2,804 reviews
Alaska Airlines
8.0
Very good
11,247 reviews

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
United Airlines
7.4
Good
9,007 reviews
Alaska Airlines
8.0
Very good
11,247 reviews

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
American Airlines
7.2
Good
11,040 reviews
Alaska Airlines
8.0
Very good
11,247 reviews

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

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?

    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 11 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.

  • How long is the flight from Newark Airport to Seattle?

    Departing from Newark Airport to Seattle will take you 6h 20m. The distance between Newark Airport and Seattle is about 2393 mi. Generally, flights for this route are nonstop.

  • 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 $141. Other airlines that can offer you cheap pricing are Hawaiian Airlines, from $158, and Sun Country Air, from $182. Spirit Airlines is 66% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 (84%), American Airlines (80%) or Japan Airlines (80%) 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 $935 for a flight from Newark Airport to Seattle. The cheapest flight overall is $88 while the most popular route, (Newark - Seattle/Tacoma Intl) is currently priced at $187.

  • 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, October is the cheapest month in which you can book a flight from Newark Airport to Seattle (average of $177). Flying from Newark Airport to Seattle in July is currently the most expensive (average of $278). 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.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tacoma
Tukwila
Lakewood
Olympia
Ocean Shores
Lynnwood
Edmonds
Leavenworth
Renton
Kirkland
Lacey
Kent
Cle Elum
Marysville
Puyallup
Federal Way
Fife
Issaquah
Aberdeen

Browse thousands of different options on Cheapflights for your next trip

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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.
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Top 7 airlines flying from Newark to Seattle

Discover the top 7 airlines that operate flights from Newark to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$141Average$258FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$158Average$412FlexibilityNo cancel feeOn-time85%
Sun Country AirCheapest$182Average$410FlexibilityNo cancel feeOn-time83%
United AirlinesCheapest$207Average$443FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$218Average$452FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$238Average$420FlexibilityNo cancel feeOn-time71%
DeltaCheapest$256Average$321FlexibilityNo cancel feeOn-timeN/A

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