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Cheap flights from Newark Airport to Seattle from ₹ 18,971

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 18/8. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SEA
10 Aug — 17 Aug1
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 77 days in advance, depart on a Monday or Tuesday 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 11 July 2026.

Tue 1/907:25
EWR
-
SEA
Nonstop6h 02m
Alaska Airlines
Wed 9/912:30
SEA
-
EWR
1 stop7h 59m
Alaska Airlines
Deal found 9/7₹ 32,223
Mon 21/907:20
EWR
-
SEA
Nonstop6h 02m
Alaska Airlines
Fri 25/912:30
SEA
-
EWR
1 stop7h 59m
Alaska Airlines
Deal found 10/7₹ 32,318
Sun 1/1119:29
EWR
-
SEA
Nonstop6h 13m
Alaska Airlines
Thu 12/1106:00
SEA
-
EWR
1 stop9h 59m
Alaska Airlines
Deal found 11/7₹ 32,604
Tue 1/907:25
EWR
-
SEA
Nonstop6h 02m
Alaska Airlines
Thu 17/912:30
SEA
-
EWR
1 stop7h 59m
Alaska Airlines
Deal found 9/7₹ 32,699
Wed 18/1117:41
EWR
-
SEA
1 stop7h 53m
Alaska Airlines
Mon 23/1121:40
SEA
-
EWR
Nonstop5h 24m
Alaska Airlines
Deal found 10/7₹ 32,985
Fri 18/907:20
EWR
-
SEA
Nonstop6h 02m
Alaska Airlines
Sun 27/922:01
SEA
-
EWR
Nonstop5h 29m
Alaska Airlines
Deal found 10/7₹ 33,081
Mon 31/806:55
EWR
-
SEA
1 stop8h 55m
Alaska Airlines
Wed 9/912:30
SEA
-
EWR
1 stop7h 59m
Alaska Airlines
Deal found 9/7₹ 33,176
Thu 26/1119:29
EWR
-
SEA
Nonstop6h 13m
Alaska Airlines
Wed 2/1221:40
SEA
-
EWR
Nonstop5h 24m
Alaska Airlines
Deal found 10/7₹ 33,271
Fri 4/915:40
EWR
-
SEA
Nonstop6h 01m
United Airlines
Wed 9/923:04
SEA
-
EWR
1 stop7h 55m
United Airlines
Deal found 9/7₹ 33,557
Sun 30/806:50
EWR
-
SEA
1 stop9h 00m
Alaska Airlines
Mon 14/912:30
SEA
-
EWR
1 stop7h 59m
Alaska Airlines
Deal found 9/7₹ 33,653
Mon 21/906:55
EWR
-
SEA
1 stop8h 55m
Alaska Airlines
Thu 8/1022:37
SEA
-
EWR
Nonstop5h 22m
Alaska Airlines
Deal found 11/7₹ 33,843

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 11 July 2026.

Round-trip from

₹ 32,223

One-way from

₹ 18,971

Popular in

July

Cheapest in

October

Average price

₹ 49,192

Good one-way deal

₹ 17,061 or less
Alaska Airlines
  • Alaska Airlines
  • 1/9-9/9
  • 1 total stop
  • 14h 01m total
  • Newark to Seattle
Search Deals
Delta
  • Delta
  • 18/8
  • 1 total stop
  • 10h 30m total
  • Newark to Seattle
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (₹ 978,439 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (₹ 104,456 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a one-way 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 11 July 2026.
Use the filters below to find and compare flights from Newark Airport to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Sun 16/8

06:30-13:03

1 stop9h 33m

Seattle/Tacoma Intl

Wed 23/9

10:04-23:29

1 stop10h 25m

₹ 38,324

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Thu 13/8

06:30-13:03

1 stop9h 33m

Seattle/Tacoma Intl

Thu 24/9

10:04-23:29

1 stop10h 25m

₹ 38,801

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Wed 12/8

12:00-21:36

1 stop12h 36m

Seattle/Tacoma Intl

Sat 19/9

23:04-09:59

1 stop7h 55m

₹ 40,898

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Thu 3/9

12:00-21:36

1 stop12h 36m

Seattle/Tacoma Intl

Fri 11/9

15:34-23:59

Nonstop5h 25m

₹ 41,852

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Mon 10/8

06:30-13:03

1 stop9h 33m

Seattle/Tacoma Intl

Wed 23/9

10:04-23:29

1 stop10h 25m

₹ 44,044

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Sun 30/8

07:25-10:27

Nonstop6h 02m

Seattle/Tacoma Intl

Thu 10/9

12:30-23:29

1 stop7h 59m

₹ 47,381
Fastest return journey

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Tue 21/7

15:08-20:46

1 stop8h 38m

Seattle/Tacoma Intl

Tue 28/7

23:00-07:18

Nonstop5h 18m

₹ 47,858

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Mon 3/8

07:25-10:35

Nonstop6h 10m

Seattle/Tacoma Intl

Mon 10/8

06:42-05:59

1 stop20h 17m

₹ 53,006

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Mon 27/7

13:00-20:46

1 stop10h 46m

Seattle/Tacoma Intl

Thu 30/7

05:00-18:30

1 stop10h 30m

₹ 53,578

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Sat 15/8

07:05-22:05

2 stops18h 00m

Seattle/Tacoma Intl

Wed 23/9

17:50-06:00

1 stop9h 10m

₹ 54,817

Flights are sorted by cheapest return flights first.

Deals found on 6/7

Showing 1-10 of 21 resultsSorted by cheapest first
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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?

Booking 54 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 ₹ 27,837). Flying from Newark Airport to Seattle in July is currently the most expensive (average of ₹ 49,860). 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 11 July 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.

How much does it cost for a return flight from Newark Airport to Seattle?

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 11 July 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
7.9
Good
12,655 reviews
Check prices

Comfort

7.8

Entertainment

7.0

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2026

RDU - SEA

There was almost a 2 hour delay after arriving before our next flight. Also my husband needed a wheelchair and it seemed hard to get help.
Alaska Airlines
7.9
Good
12,655 reviews
Alaska Airlines
7.9
Good
12,655 reviews
Check prices

Comfort

7.8

Entertainment

7.0

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2026

RDU - SEA

There was almost a 2 hour delay after arriving before our next flight. Also my husband needed a wheelchair and it seemed hard to get help.

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 6 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 02m. 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 ₹ 21,587. 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: Alaska Airlines (88%), American Airlines (87%), Japan Airlines (87%).

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

    While on average a flight from Newark Airport to Seattle is generally ₹ 19,486, our data shows the cheapest flight currently is ₹ 17,061. When looking at the most popular route, (Newark - Seattle/Tacoma Intl), you can expect to pay ₹ 45,474 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 ₹ 27,837). Flying from Newark Airport to Seattle in July is currently the most expensive (average of ₹ 49,860). 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 11 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest₹ 21,587Average₹ 36,856FlexibilityNo 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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