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Cheap flights from Newark Airport to Seattle from ₹ 9,664

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 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SEA
16 Dec — 23 Dec1
1 adult
1 adult, Economy, 0 bags

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 Tuesday or Friday and return on a Monday

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 16 November 2025.

Round-trip from

₹ 19,239

One-way from

₹ 9,664

Popular in

December

Cheapest in

October

Average price

₹ 34,400

Good round-trip deal

₹ 25,054 or less

Good one-way deal

₹ 10,401 or less
Alaska Airlines
  • Alaska Airlines
  • 24/1-1/2
  • Nonstop
  • 11h 35m total
  • Newark to Seattle
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United Airlines
  • United Airlines
  • 15/1
  • Nonstop
  • 6h 22m total
  • Newark to Seattle
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Highest demand for flights based on searches. 8% potential increase in price (₹ 314,328 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (₹ 125,862 potential savings vs. average return 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

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 16 November 2025.

Wed 17/1208:00EWR - SEA
1 stop11h 07mUnited Airlines
Wed 24/1223:09SEA - EWR
Nonstop5h 14mUnited Airlines
Deal found 14/11₹ 19,416
Sat 6/1219:45EWR - SEA
Nonstop6h 13mUnited Airlines
Sat 13/1223:50SEA - EWR
Nonstop5h 09mUnited Airlines
Deal found 15/11₹ 20,126
Sun 14/1207:59EWR - SEA
Nonstop6h 17mUnited Airlines
Sun 21/1223:09SEA - EWR
Nonstop5h 14mUnited Airlines
Deal found 14/11₹ 20,391
Sun 14/1207:59EWR - SEA
Nonstop6h 17mUnited Airlines
Sat 10/109:00SEA - EWR
1 stop9h 25mUnited Airlines
Deal found 14/11₹ 20,569
Sat 6/1207:14EWR - SEA
Nonstop6h 26mAlaska Airlines
Tue 9/1208:44SEA - EWR
Nonstop5h 16mAlaska Airlines
Deal found 16/11₹ 21,012
Wed 17/1209:00EWR - SEA
1 stop10h 07mUnited Airlines
Sun 21/1223:09SEA - EWR
Nonstop5h 14mUnited Airlines
Deal found 16/11₹ 21,278
Mon 24/1106:00EWR - SEA
1 stop8h 28mUnited Airlines
Mon 1/1223:50SEA - EWR
Nonstop5h 08mUnited Airlines
Deal found 16/11₹ 21,455
Thu 4/1207:59EWR - SEA
Nonstop6h 17mUnited Airlines
Mon 8/1210:40SEA - EWR
1 stop7h 04mUnited Airlines
Deal found 15/11₹ 21,544
Tue 9/1209:00EWR - SEA
1 stop12h 33mAlaska Airlines
Thu 11/1213:30SEA - EWR
1 stop14h 00mAlaska Airlines
Deal found 14/11₹ 21,810
Fri 5/1208:00EWR - SEA
1 stop11h 07mUnited Airlines
Mon 8/1207:00SEA - EWR
Nonstop5h 14mUnited Airlines
Deal found 15/11₹ 21,899
Tue 9/1216:29EWR - SEA
Nonstop6h 19mAlaska Airlines
Sat 13/1221:35SEA - EWR
Nonstop5h 23mAlaska Airlines
Deal found 16/11₹ 22,342
Wed 3/1207:59EWR - SEA
Nonstop6h 17mUnited Airlines
Sat 6/1208:40SEA - EWR
1 stop7h 50mUnited Airlines
Deal found 16/11₹ 22,431

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 16 November 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

Tue 16/12

19:59-23:19

Nonstop6h 20m

Seattle/Tacoma Intl

Fri 26/12

06:04-14:29

Nonstop5h 25m

₹ 20,391

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Sat 6/12

09:00-16:07

1 stop10h 07m

Seattle/Tacoma Intl

Mon 15/12

23:50-07:59

Nonstop5h 09m

₹ 21,012

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Wed 17/12

10:00-16:07

1 stop9h 07m

Seattle/Tacoma Intl

Thu 18/12

23:09-07:23

Nonstop5h 14m

₹ 21,012

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Sat 13/12

09:00-18:33

1 stop12h 33m

Seattle/Tacoma Intl

Wed 17/12

06:06-14:29

Nonstop5h 23m

₹ 21,012

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Wed 4/3

17:30-20:55

Nonstop6h 25m

Seattle/Tacoma Intl

Wed 11/3

22:20-06:39

Nonstop5h 19m

₹ 21,012

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Fri 5/12

06:29-14:59

1 stop11h 30m

Seattle/Tacoma Intl

Mon 8/12

17:00-05:14

1 stop9h 14m

₹ 21,899

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Sat 6/12

16:46-22:45

1 stop8h 59m

Seattle/Tacoma Intl

Mon 15/12

10:00-18:26

Nonstop5h 26m

₹ 21,899

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Sat 17/1

18:08-21:28

Nonstop6h 20m

Seattle/Tacoma Intl

Tue 20/1

10:09-18:24

Nonstop5h 15m

₹ 21,899

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Wed 4/3

15:03-20:56

1 stop8h 53m

Seattle/Tacoma Intl

Wed 11/3

23:59-10:17

1 stop7h 18m

₹ 22,785

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Tue 17/2

19:29-22:54

Nonstop6h 25m

Seattle/Tacoma Intl

Sun 22/2

07:45-18:59

1 stop8h 14m

₹ 22,785

Flights are sorted by cheapest return flights first.

Deals found on 16/11

Showing 1-10 of 23 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 14 November 2025.

Booking 73 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, October is the cheapest month in which you can book a flight from Newark Airport to Seattle (average of ₹ 15,693). Flying from Newark Airport to Seattle in June is currently the most expensive (average of ₹ 24,558). 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 16 November 2025.

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 16 November 2025.
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
11,312 reviews
Check prices

Entertainment

7.0

Comfort

7.8

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.
Alaska Airlines
8.0
Very Good
11,312 reviews
Alaska Airlines
8.0
Very Good
11,312 reviews
Check prices

Entertainment

7.0

Comfort

7.8

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.

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 11 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 popular is this Newark Airport to Seattle flight route?

    Within the past month, 14 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. Newark Airport and Seattle are separated by a distance of 3851 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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 ₹ 23,600. This flight start at 36% 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: United Airlines (77%), Singapore Airlines (73%), American Airlines (71%).

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

    While on average a flight from Newark Airport to Seattle is generally ₹ 17,728, our data shows the cheapest flight currently is ₹ 8,910. When looking at the most popular route, (Newark - Seattle/Tacoma Intl), you can expect to pay ₹ 44,329 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, October is the cheapest month in which you can book a flight from Newark Airport to Seattle (average of ₹ 15,693). Flying from Newark Airport to Seattle in June is currently the most expensive (average of ₹ 24,558). 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 16 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest₹ 23,600Average₹ 36,935FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

Fly with Cheapflights

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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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