HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seattle

$99+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SEA
Oct 19 — Oct 261
Sun 10/19
Sun 10/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Newark to Seattle/Tacoma Intl are usually found in September or October, booked 73 days in advance, depart on a Wednesday or Tuesday 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 September 19, 2025.

Round-trip from

$197
(Hawaiian Airlines)

One-way from

$99
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$332

Good round-trip deal

$255 or less

Good one-way deal

$139 or less
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. 7% potential increase in price ($32 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 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 September 19, 2025.

This Alaska Airlines deal was found by Cheapflights users on 9/18. 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 11/117:30 amEWR - SEA
Nonstop6h 10mAlaska Airlines
Thu 11/138:48 amSEA - EWR
Nonstop5h 18mAlaska Airlines
Deal found 9/18$197
This Trip.com deal was found by Cheapflights users on 9/17. 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 10/167:19 amEWR - SEA
Nonstop6h 03mHawaiian Airlines
Wed 10/228:30 amSEA - EWR
Nonstop5h 24mHawaiian Airlines
Deal found 9/17$198
This KAYAK deal was found by Cheapflights users on 9/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/157:19 amEWR - SEA
Nonstop6h 03mAlaska Airlines
Mon 10/2010:00 amSEA - EWR
Nonstop5h 29mAlaska Airlines
Deal found 9/17$199
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Fri 10/33:32 pmEWR - SEA
Nonstop5h 59mUnited Airlines
Thu 10/166:00 amSEA - EWR
Nonstop5h 23mUnited Airlines
Deal found 9/17$201
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/67:08 pmEWR - SEA
Nonstop6h 09mUnited Airlines
Thu 10/96:00 amSEA - EWR
Nonstop5h 23mUnited Airlines
Deal found 9/16$202
This Agoda.com deal was found by Cheapflights users on 9/18. 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 Agoda.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/116:00 pmEWR - SEA
Nonstop6h 08mAlaska Airlines
Tue 11/1110:05 amSEA - EWR
Nonstop5h 24mAlaska Airlines
Deal found 9/18$203
This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
Sat 11/17:30 amEWR - SEA
Nonstop6h 10mAlaska Airlines
Tue 11/48:48 amSEA - EWR
Nonstop5h 18mAlaska Airlines
Deal found 9/17$206
This Hawaiian Airlines deal was found by Cheapflights users on 9/17. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/64:25 pmEWR - SEA
Nonstop6h 10mHawaiian Airlines
Mon 11/109:34 pmSEA - EWR
Nonstop5h 25mHawaiian Airlines
Deal found 9/17$207
This Cheapflightsfares deal was found by Cheapflights users on 9/17. 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 10/24:00 pmEWR - SEA
Nonstop5h 58mAlaska Airlines
Fri 10/38:19 amSEA - EWR
Nonstop5h 29mAlaska Airlines
Deal found 9/17$212

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 September 19, 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

Wed 10/8

7:08 pm-10:17 pm

Nonstop6h 09m

Seattle/Tacoma Intl

Fri 10/10

10:54 pm-7:09 am

Nonstop5h 15m

$197

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Sat 10/18

7:07 pm-10:16 pm

Nonstop6h 09m

Seattle/Tacoma Intl

Sat 10/25

10:54 pm-7:09 am

Nonstop5h 15m

$197

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Wed 11/5

7:23 pm-10:41 pm

Nonstop6h 18m

Seattle/Tacoma Intl

Sun 11/9

11:50 pm-7:58 am

Nonstop5h 08m

$201

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Wed 10/22

5:57 pm-9:05 pm

Nonstop6h 08m

Seattle/Tacoma Intl

Sun 10/26

9:34 pm-5:59 am

Nonstop5h 25m

$207

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Thu 11/6

4:25 pm-7:35 pm

Nonstop6h 10m

Seattle/Tacoma Intl

Tue 11/11

7:00 am-3:25 pm

Nonstop5h 25m

$207

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Fri 10/24

4:29 pm-7:34 pm

Nonstop6h 05m

Seattle/Tacoma Intl

Tue 11/11

9:34 pm-5:59 am

Nonstop5h 25m

$207

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Fri 10/24

5:57 pm-9:05 pm

Nonstop6h 08m

Seattle/Tacoma Intl

Sat 10/25

10:00 am-6:29 pm

Nonstop5h 29m

$207

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Thu 10/16

5:57 pm-9:05 pm

Nonstop6h 08m

Seattle/Tacoma Intl

Mon 10/20

10:00 am-6:29 pm

Nonstop5h 29m

$217

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Thu 10/16

5:57 pm-9:05 pm

Nonstop6h 08m

Seattle/Tacoma Intl

Sun 10/19

7:00 am-3:29 pm

Nonstop5h 29m

$217

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Wed 10/22

3:32 pm-6:31 pm

Nonstop5h 59m

Seattle/Tacoma Intl

Sat 10/25

5:26 pm-5:05 am

1 stop8h 39m

$217

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/18

Showing 1-10 of 24 results
1
2
3

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

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 September 12, 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, 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 June is currently the most expensive (average of $387). 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 September 19, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 18% 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 September 14, 2025.

Travelers seeking maximum savings on their Newark Airport to Seattle flight should consider departing on Wednesday evenings 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.

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 September 19, 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
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Crew

8.5

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
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Crew

8.5

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
8.0
Very good
7,964 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Crew

8.5

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
2,732 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Crew

8.5

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
8,926 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Crew

8.5

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
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Crew

8.5

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 15 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 08m. 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 $146. Other airlines that can offer you cheap pricing are Hawaiian Airlines, from $158, and Sun Country Air, from $175. Spirit Airlines is 65% 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 (91%), United Airlines (84%) or American 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 $959 for a flight from Newark Airport to Seattle. The cheapest flight overall is $98 while the most popular route, (Newark - Seattle/Tacoma Intl) is currently priced at $196.

  • 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 June is currently the most expensive (average of $387). 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
Tukwila
Tacoma
Lakewood
Ocean Shores
Lynnwood
Edmonds
Leavenworth
Renton
Lacey
Olympia
Kent
Federal Way
Cle Elum
Puyallup
Chehalis
Kirkland
Issaquah
Aberdeen
Shoreline

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Newark to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Seattle flights
LaGuardia to Seattle flights
John F Kennedy Intl to Portland flights
Newark to Portland flights
LaGuardia to Portland flights
John F Kennedy Intl to Spokane flights
Newark to Spokane flights
LaGuardia to Spokane flights
John F Kennedy Intl to Bellingham flights
Newark to Bellingham flights
John F Kennedy Intl to Pasco flights
Newark to Pasco flights
John F Kennedy Intl to Wenatchee flights
LaGuardia to Pasco flights
Newark to Wenatchee flights
LaGuardia to Bellingham flights
Newark to Walla Walla flights
John F Kennedy Intl to Walla Walla flights
Newark to Pullman flights
Stewart to Portland flights
Newark to Yakima flights
John F Kennedy Intl to Yakima flights
Stewart to Spokane flights
Stewart to Seattle flights
LaGuardia to Yakima flights

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 September 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$146Average$256FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$158Average$414FlexibilityNo cancel feeOn-time85%
Sun Country AirCheapest$175Average$396FlexibilityNo cancel feeOn-time83%
Alaska AirlinesCheapest$236Average$450FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$237Average$453FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$238Average$451FlexibilityNo cancel feeOn-time71%
DeltaCheapest$256Average$321FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.