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Cheap flights from Newark Airport to Seattle from ₹ 14,718

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 25/8. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SEA
26 Jun — 3 Jul1
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 71 days in advance, depart on a Tuesday or Monday 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 27 May 2026.

Wed 24/607:25
EWR
-
SEA
Nonstop6h 10m
Alaska Airlines
Sun 28/615:38
SEA
-
EWR
Nonstop5h 21m
Alaska Airlines
Deal found 23/5₹ 29,914
Fri 21/816:59
EWR
-
SEA
1 stop9h 05m
United Airlines
Tue 25/822:58
SEA
-
EWR
Nonstop5h 12m
United Airlines
Deal found 25/5₹ 30,010
Mon 7/907:59
EWR
-
SEA
Nonstop6h 04m
United Airlines
Fri 11/918:15
SEA
-
EWR
1 stop8h 28m
United Airlines
Deal found 23/5₹ 30,105
Fri 18/907:59
EWR
-
SEA
Nonstop6h 04m
United Airlines
Mon 21/923:00
SEA
-
EWR
1 stop7h 08m
United Airlines
Deal found 26/5₹ 30,201
Sun 18/1009:30
EWR
-
SEA
Nonstop6h 05m
Alaska Airlines
Tue 27/1021:40
SEA
-
EWR
Nonstop5h 24m
Alaska Airlines
Deal found 23/5₹ 30,297
Fri 5/618:29
EWR
-
SEA
Nonstop6h 13m
Alaska Airlines
Sat 13/615:38
SEA
-
EWR
Nonstop5h 21m
Alaska Airlines
Deal found 22/5₹ 30,392
Wed 10/617:36
EWR
-
SEA
Nonstop6h 22m
Alaska Airlines
Fri 11/910:04
SEA
-
EWR
1 stop10h 25m
Alaska Airlines
Deal found 25/5₹ 30,679
Sun 6/906:00
EWR
-
SEA
1 stop7h 31m
Delta
Thu 17/923:59
SEA
-
EWR
1 stop7h 58m
Delta
Deal found 27/5₹ 30,774
Sat 5/909:00
EWR
-
SEA
Nonstop6h 07m
Alaska Airlines
Mon 14/912:30
SEA
-
EWR
1 stop7h 59m
Alaska Airlines
Deal found 27/5₹ 30,870
Sat 19/907:20
EWR
-
SEA
Nonstop6h 02m
Alaska Airlines
Wed 30/922:01
SEA
-
EWR
Nonstop5h 29m
Alaska Airlines
Deal found 25/5₹ 30,966
Thu 24/906:00
EWR
-
SEA
1 stop8h 27m
United Airlines
Sun 27/922:58
SEA
-
EWR
Nonstop5h 12m
United Airlines
Deal found 25/5₹ 31,061
Sat 5/917:50
EWR
-
SEA
Nonstop6h 07m
Alaska Airlines
Fri 18/912:30
SEA
-
EWR
1 stop7h 59m
Alaska Airlines
Deal found 27/5₹ 31,157

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 27 May 2026.

Round-trip from

₹ 29,914

One-way from

₹ 14,718

Popular in

December

Cheapest in

October

Average price

₹ 39,472
Alaska Airlines
  • Alaska Airlines
  • 16/6-24/6
  • Nonstop
  • 11h 31m total
  • Newark to Seattle
Search Deals
Delta
  • Delta
  • 16/6
  • 1 total stop
  • 10h 25m total
  • Newark to Seattle
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease (₹ 86,769 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
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 27 May 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 13/9

07:20-10:22

Nonstop6h 02m

Seattle/Tacoma Intl

Mon 21/9

16:59-16:50

1 stop20h 51m

₹ 31,252
Fastest return journey

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Fri 18/9

07:59-11:03

Nonstop6h 04m

Seattle/Tacoma Intl

Mon 21/9

22:58-07:10

Nonstop5h 12m

₹ 32,590

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Fri 11/9

16:35-22:39

1 stop9h 04m

Seattle/Tacoma Intl

Sun 20/9

10:04-23:29

1 stop10h 25m

₹ 34,884

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Sat 4/7

07:25-10:35

Nonstop6h 10m

Seattle/Tacoma Intl

Wed 8/7

15:38-23:59

Nonstop5h 21m

₹ 38,516

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Thu 11/6

20:30-23:44

Nonstop6h 14m

Seattle/Tacoma Intl

Fri 19/6

12:04-00:37

1 stop9h 33m

₹ 40,332

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Sun 14/6

07:25-10:35

Nonstop6h 10m

Seattle/Tacoma Intl

Mon 22/6

15:38-23:59

Nonstop5h 21m

₹ 40,332

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Wed 29/7

16:31-19:48

Nonstop6h 17m

Seattle/Tacoma Intl

Thu 6/8

15:55-05:59

1 stop11h 04m

₹ 40,810

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Fri 3/7

17:36-20:58

Nonstop6h 22m

Seattle/Tacoma Intl

Fri 10/7

15:38-23:59

Nonstop5h 21m

₹ 43,486

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Tue 7/7

18:29-21:35

1 stop30h 06m

Seattle/Tacoma Intl

Sat 11/7

15:38-23:59

Nonstop5h 21m

₹ 45,875

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Fri 24/7

17:05-10:21

1 stop20h 16m

Seattle/Tacoma Intl

Sat 1/8

15:38-23:59

Nonstop5h 21m

₹ 46,448

Flights are sorted by cheapest return flights first.

Deals found on 24/5

Showing 1-10 of 24 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 70 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 ₹ 26,569). Flying from Newark Airport to Seattle in December is currently the most expensive (average of ₹ 46,640). 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 27 May 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 27 May 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
12,420 reviews
Check prices

Boarding

8.1

Food

7.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Alaska Airlines
7.9
Good
12,420 reviews
Alaska Airlines
7.9
Good
12,420 reviews
Check prices

Boarding

8.1

Food

7.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

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 04m. 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 ₹ 21,642. This flight start at 40% 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 (91%), Alaska Airlines (90%), Hawaiian Airlines (84%).

  • 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 ₹ 26,569). Flying from Newark Airport to Seattle in December is currently the most expensive (average of ₹ 46,640). 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 27 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest₹ 21,642Average₹ 39,034FlexibilityNo 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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