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Cheap flights from Newark Airport to Seattle from ₹ 9,885

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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SEA
20 Mar — 27 Mar1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Newark to Seattle/Tacoma Intl are usually found in October or January, booked 52 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap flight deals from Newark to Seattle

Enter your travel dates to find the best prices.

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 18 February 2026.

Sat 14/309:00
EWR
-
SEA
Nonstop6h 29m
Alaska Airlines
Sat 14/315:11
SEA
-
EWR
Nonstop5h 18m
Alaska Airlines
Deal found 16/2₹ 19,227
Tue 14/409:00
EWR
-
SEA
Nonstop6h 14m
Alaska Airlines
Tue 14/414:50
SEA
-
EWR
Nonstop5h 21m
Alaska Airlines
Deal found 18/2₹ 19,408
Wed 11/316:29
EWR
-
SEA
1 stop10h 11m
Alaska Airlines
Sat 14/315:11
SEA
-
EWR
Nonstop5h 18m
Alaska Airlines
Deal found 18/2₹ 19,680
Tue 17/309:00
EWR
-
SEA
Nonstop6h 29m
Alaska Airlines
Mon 30/321:36
SEA
-
EWR
Nonstop5h 22m
Alaska Airlines
Deal found 18/2₹ 19,771
Wed 18/307:18
EWR
-
SEA
Nonstop6h 11m
Alaska Airlines
Mon 30/321:36
SEA
-
EWR
Nonstop5h 22m
Alaska Airlines
Deal found 18/2₹ 19,861
Tue 17/307:49
EWR
-
SEA
Nonstop6h 21m
United Airlines
Tue 24/317:20
SEA
-
EWR
1 stop10h 55m
United Airlines
Deal found 17/2₹ 20,315
Tue 10/315:00
EWR
-
SEA
1 stop8h 56m
United Airlines
Wed 11/312:25
SEA
-
EWR
Nonstop5h 19m
United Airlines
Deal found 17/2₹ 20,587
Tue 17/307:00
EWR
-
SEA
1 stop9h 55m
Alaska Airlines
Sat 28/321:36
SEA
-
EWR
Nonstop5h 22m
Alaska Airlines
Deal found 18/2₹ 20,678
Fri 20/319:29
EWR
-
SEA
Nonstop6h 24m
United Airlines
Mon 23/323:59
SEA
-
EWR
1 stop9h 29m
United Airlines
Deal found 17/2₹ 20,768
Sat 7/319:29
EWR
-
SEA
Nonstop6h 24m
United Airlines
Tue 10/323:59
SEA
-
EWR
Nonstop5h 09m
United Airlines
Deal found 16/2₹ 21,040
Tue 3/307:54
EWR
-
SEA
Nonstop6h 20m
United Airlines
Mon 9/323:59
SEA
-
EWR
Nonstop5h 09m
United Airlines
Deal found 15/2₹ 21,131
Tue 17/307:00
EWR
-
SEA
1 stop10h 54m
Delta
Tue 24/323:15
SEA
-
EWR
1 stop6h 33m
Delta
Deal found 18/2₹ 21,494

Find 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 18 February 2026.

Round-trip from

₹ 19,227

One-way from

₹ 9,885

Popular in

June

Cheapest in

October

Average price

₹ 28,930

Good round-trip deal

₹ 31,542 or less
Alaska Airlines
  • Alaska Airlines
  • 14/3-14/3
  • Nonstop
  • 11h 47m total
  • Newark to Seattle
Search Deals
United Airlines
  • United Airlines
  • 14/3
  • Nonstop
  • 6h 21m total
  • Newark to Seattle
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (₹ 660,599 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (₹ 81,073 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Newark to Seattle/Tacoma Intl.
Search Deals

Cheapflights Fare Finder

 
Customise 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 454,620 searches. Data last updated 18 February 2026.
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 25/3

07:18-10:29

Nonstop6h 11m

Seattle/Tacoma Intl

Thu 2/4

14:50-23:11

Nonstop5h 21m

₹ 19,861

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Wed 18/3

19:29-22:53

Nonstop6h 24m

Seattle/Tacoma Intl

Wed 25/3

23:59-08:08

Nonstop5h 09m

₹ 19,861

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Fri 24/4

09:00-12:11

Nonstop6h 11m

Seattle/Tacoma Intl

Mon 27/4

22:09-06:39

Nonstop5h 30m

₹ 19,861

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Wed 22/4

20:30-23:46

Nonstop6h 16m

Seattle/Tacoma Intl

Thu 30/4

07:25-15:49

Nonstop5h 24m

₹ 19,861

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Tue 24/3

19:29-22:53

Nonstop6h 24m

Seattle/Tacoma Intl

Mon 30/3

23:05-07:26

Nonstop5h 21m

₹ 19,861

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Wed 18/3

07:18-10:29

Nonstop6h 11m

Seattle/Tacoma Intl

Tue 24/3

21:36-05:58

Nonstop5h 22m

₹ 19,861

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Thu 16/4

07:50-11:02

Nonstop6h 12m

Seattle/Tacoma Intl

Wed 22/4

23:05-07:26

Nonstop5h 21m

₹ 19,861

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Tue 17/3

07:00-13:55

1 stop9h 55m

Seattle/Tacoma Intl

Tue 24/3

21:36-05:58

Nonstop5h 22m

₹ 20,678

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Sat 14/3

07:49-11:10

Nonstop6h 21m

Seattle/Tacoma Intl

Tue 24/3

05:00-18:16

1 stop10h 16m

₹ 20,678

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Sat 4/4

20:47-23:59

Nonstop6h 12m

Seattle/Tacoma Intl

Wed 8/4

19:05-05:51

1 stop7h 46m

₹ 20,768

Flights are sorted by cheapest return flights first.

Deals found on 16/2

Showing 1-10 of 21 results
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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 return 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 return flight from Newark to Seattle. Price data was last updated on 13 February 2026.

Booking 52 days in advance of your planned departure date is, on average, the best time to get cheap flights from Newark Airport to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 ₹ 16,052). Flying from Newark Airport to Seattle in July is currently the most expensive (average of ₹ 24,577). 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 18 February 2026.

When flying from Newark Airport to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 18 February 2026.
See what other customers who have flown with Alaska Airlines from Newark Airport to Seattle have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very Good
11,898 reviews
Check prices

Crew

8.5

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Alaska Airlines
8.0
Very Good
11,898 reviews
Alaska Airlines
8.0
Very Good
11,898 reviews
Check prices

Crew

8.5

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

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?

    Most people fly into Seattle/Tacoma Intl (SEA) if they book a flight to Seattle from Newark. On average, Seattle/Tacoma Intl has 8 inbound flights from Newark per day from 1 airline. Seattle/Tacoma Intl is conveniently located just 18.4 km from Seattle’s city centre.

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

    Departing from Newark Airport to Seattle will take you 6h 24m. Newark Airport and Seattle are separated by a distance of 3851 km. Most flights are nonstop.

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

    Flying on Alaska Airlines is currently your cheapest option to Seattle, with prices starting at ₹ 20,536. This flight start at 41% lower than the current average price 3 months from now.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Newark Airport to Seattle on time: TAP AIR PORTUGAL (79%), Asiana Airlines (72%), Japan Airlines (70%).

  • What are the cheapest flights from Newark Airport to Seattle?

    While on average a flight from Newark Airport to Seattle is generally ₹ 31,542, our data shows the cheapest flight currently is ₹ 30,889. When looking at the most popular route, (Newark - Seattle/Tacoma Intl), you can expect to pay ₹ 39,632 for that flight.

  • 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 holiday 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 ₹ 16,052). Flying from Newark Airport to Seattle in July is currently the most expensive (average of ₹ 24,577). 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

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.

Top airline flying from Newark to Seattle

Discover the top airline 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 454,620 searches. Data last updated 18 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest₹ 20,536Average₹ 37,040FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Newark to Seattle?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Newark to Seattle. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Newark to Seattle?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Newark to Seattle for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Newark to Seattle with no change fees?

Need flexible booking options for your flight to Seattle from Newark? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Newark to Seattle become cheaper?

Of course! You can now track prices for flights from Newark to Seattle and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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