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$134+ 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 3/28. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SEA
Mar 2 — Mar 91
Sun 3/2
Sun 3/9
1 adult, Economy
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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

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 February 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$250
(Expedia)

One-way from

$134
(Alaska Airlines)

Popular in

December

Cheapest in

February

Average price

$347

Good round-trip deal

$368 or less

Good one-way deal

$190 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. 3% potential increase in price ($17 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 25, 2025.

This Expedia deal was found by Cheapflights users on 2/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/226:59 amEWR - SEA
1 stop15h 10mMultiple Airlines
Mon 3/249:42 pmSEA - EWR
Nonstop5h 17mMultiple Airlines
Deal found 2/23$250
This Mytrip deal was found by Cheapflights users on 2/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/149:00 amEWR - SEA
2 stops29h 46mSpirit Airlines
Mon 3/249:48 amSEA - EWR
1 stop26h 05mSpirit Airlines
Deal found 2/23$251
This Alaska Airlines deal was found by Cheapflights users on 2/24. 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.
Wed 4/27:00 amEWR - SEA
Nonstop6h 15mAlaska Airlines
Mon 4/149:42 pmSEA - EWR
Nonstop5h 17mAlaska Airlines
Deal found 2/24$257
This Netflights deal was found by Cheapflights users on 2/23. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/237:00 amEWR - SEA
Nonstop6h 01mHawaiian Airlines
Tue 4/296:35 amSEA - EWR
Nonstop5h 24mHawaiian Airlines
Deal found 2/23$258
This Delta deal was found by Cheapflights users on 2/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/235:59 amEWR - SEA
1 stop9h 27mDelta
Mon 4/2812:45 amSEA - EWR
1 stop8h 06mDelta
Deal found 2/23$277
This American Airlines deal was found by Cheapflights users on 2/24. 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 3/221:42 pmEWR - SEA
1 stop8h 33mAmerican Airlines
Sat 3/295:45 pmSEA - EWR
1 stop8h 47mAmerican Airlines
Deal found 2/24$278
This United Airlines deal was found by Cheapflights users on 2/24. 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.
Thu 4/247:05 pmEWR - SEA
Nonstop6h 16mUnited Airlines
Sat 4/2611:25 pmSEA - EWR
Nonstop5h 13mUnited Airlines
Deal found 2/24$291
This FlightHub deal was found by Cheapflights users on 2/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/411:41 amEWR - SEA
1 stop14h 09mSun Country Air
Sat 7/1211:59 pmSEA - EWR
1 stop7h 43mSun Country Air
Deal found 2/24$365

Find flights from Newark to Seattle within your budget

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 February 25, 2025.

Fly from

Newark

Fly to

Seattle

Route

Depart

Return

Price

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Sat 3/22

6:59 am-7:09 pm

1 stop15h 10m

Seattle/Tacoma Intl

Mon 3/24

9:42 pm-5:59 am

Nonstop5h 17m

$250

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Fri 3/14

9:00 am-11:46 am

2 stops29h 46m

Seattle/Tacoma Intl

Mon 3/24

9:48 am-2:53 pm

1 stop26h 05m

$251

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Wed 4/2

3:29 pm-6:44 pm

Nonstop6h 15m

Seattle/Tacoma Intl

Wed 4/9

4:59 pm-5:40 am

1 stop9h 41m

$257

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Wed 4/23

7:00 am-10:01 am

Nonstop6h 01m

Seattle/Tacoma Intl

Tue 4/29

6:35 am-2:59 pm

Nonstop5h 24m

$258

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Wed 4/23

5:59 am-12:26 pm

1 stop9h 27m

Seattle/Tacoma Intl

Mon 4/28

12:45 am-11:51 am

1 stop8h 06m

$277

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Sat 3/22

1:42 pm-7:15 pm

1 stop8h 33m

Seattle/Tacoma Intl

Sat 3/29

5:45 pm-5:32 am

1 stop8h 47m

$278

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Thu 4/24

7:05 pm-10:21 pm

Nonstop6h 16m

Seattle/Tacoma Intl

Sat 4/26

11:25 pm-7:38 am

Nonstop5h 13m

$291

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Fri 3/28

7:00 am-10:15 am

Nonstop6h 15m

$134

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Tue 3/11

6:59 am-7:02 pm

1 stop15h 03m

$137

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Sat 5/10

7:10 pm-10:26 pm

Nonstop6h 16m

$138

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/23

Showing 1-10 of 15 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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
Kiwi.comPrice Accuracy3 starsTrust Score*2 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*3 stars
FlightsMojoPrice Accuracy-Trust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
MytripPrice Accuracy3 starsTrust 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.

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.

Travel insights for flights from Newark to Seattle

Get recent, data-driven insights about flights from Newark to Seattle including ideal travel times, pricing trends, and more.

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 February 14, 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 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?

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 February 25, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 7% 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?

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

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. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 February 25, 2025.

The most flights from EWR to SEA are scheduled on a Monday (14 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Seattle by month

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

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

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 February 25, 2025.
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
9,712 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.9

Entertainment

7.1

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
9,712 reviews
Alaska Airlines
8.0
Very good
9,712 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.9

Entertainment

7.1

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
8,165 reviews
Alaska Airlines
8.0
Very good
9,712 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.9

Entertainment

7.1

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
2,312 reviews
Alaska Airlines
8.0
Very good
9,712 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.9

Entertainment

7.1

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
8,733 reviews
Alaska Airlines
8.0
Very good
9,712 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.9

Entertainment

7.1

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
9,712 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.9

Entertainment

7.1

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

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 8 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 $251. Other airlines that can offer you cheap pricing are Alaska Airlines, from $257, and Hawaiian Airlines, from $258. Spirit Airlines is 42% 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?

    $134 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on Spirit Airlines and United Airlines, with prices starting from $137 and $138, 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 Air Tahiti Nui (85%), Asiana Airlines (83%) or Hawaiian Airlines (83%) 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 $832 for a flight from Newark Airport to Seattle. The cheapest flight overall is $128 while the most popular route, (Newark - Seattle/Tacoma Intl) is currently priced at $160.

  • 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.

See more FAQs

Traveling to a place near Newark Airport?

Book flights to Newark Airport if you plan to visit one of these locations
SeaTac
Tukwila
Renton
Tacoma
Lacey
Ocean Shores
Leavenworth
Federal Way
Centralia
Olympia
Cle Elum
Lakewood
Mukilteo
Aberdeen
Issaquah
Shoreline
Lynnwood
Shelton
Silverdale
Redmond

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.
John F Kennedy Intl to Seattle flights
LaGuardia to Seattle flights
Newark to Portland flights
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Newark to Walla Walla flights
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John F Kennedy Intl to Walla Walla flights
Newark to Wenatchee flights
John F Kennedy Intl to Wenatchee flights
Stewart to Seattle flights
Stewart to Portland flights
John F Kennedy Intl to Yakima flights
Stewart to Spokane flights
Newark to Yakima flights
LaGuardia to Yakima flights

Top 6 airlines flying from Newark to Seattle

Discover the top 6 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 February 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$148Average$365FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$180Average$290FlexibilityNo cancel feeOn-time65%
Sun Country AirCheapest$196Average$429FlexibilityNo cancel feeOn-time83%
Alaska AirlinesCheapest$237Average$451FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$251Average$455FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$252Average$497FlexibilityNo cancel feeOn-time69%
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