What is the most punctual flight time for Newark to Seattle flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Newark to Seattle flights?

Over the past year, Alaska Airlines have had the lowest number of delays on this route, with just 18% of flights being delayed.

How often are flights from Newark to Seattle delayed?

About 18% of weekly flights between Newark and Seattle have experienced delays in the past year, with the average delay time being 168 minutes.

How long is the flight from Newark Airport to Seattle?

Departing from Newark Airport to Seattle will take you 8h 48m. 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 ₹ 15,549. This flight start at 61% lower than the current average price 3 months from now.

Weekly flight availability from Newark Airport to Seattle

The most flights from EWR to SEA are scheduled on a Monday (10 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (4 on average).

In terms of precipitation, rainfall in Seattle ranges from 18.0 - 168.0 inches per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.

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 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

What are the cheapest flights from Newark Airport to Seattle?

While on average a flight from Newark Airport to Seattle is generally ₹ 30,882, our data shows the cheapest flight currently is ₹ 15,549. When looking at the most popular route, (Newark - Seattle/Tacoma Intl), you can expect to pay ₹ 36,330 for that flight.

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: American Airlines (79%), Japan Airlines (79%), Asiana Airlines (72%).

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 5 inbound flights from Newark per day from 1 airline. Seattle/Tacoma Intl is conveniently located just 18.4 km from Seattle’s city centre.

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.

₹ 17,249+ Cheap Flights from Newark Airport to Seattle

Cheapflights Tip: The best prices from Newark to Seattle/Tacoma Intl are usually found in January or February, booked 86 days in advance, depart on a Thursday or Monday and return on a Thursday

Cheap flight deals from Newark to Seattle

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 7 October 2026.

Sat 31/1009:03 -

Nonstop6h 05m

Wed 2/1206:00 -

Nonstop5h 20m

Deal found 7/10₹ 32,475

Wed 18/1107:06 -

1 stop10h 06m

Wed 18/1115:41 -

Nonstop5h 18m

Deal found 4/10₹ 32,957

Sat 24/1015:18 -

Nonstop6h 01m

Sat 31/1008:30 -

1 stop8h 31m

Deal found 6/10₹ 33,053

Wed 28/1018:17 -

Nonstop6h 22m

Fri 6/1123:15 -

Nonstop5h 06m

Deal found 6/10₹ 33,439

Sat 31/1012:59 -

1 stop8h 36m

Sat 31/1022:35 -

1 stop8h 48m

Deal found 5/10₹ 33,824

Sat 7/1109:59 -

1 stop8h 33m

Tue 10/1108:30 -

1 stop8h 30m

Deal found 6/10₹ 33,921

Wed 18/1118:17 -

Nonstop6h 22m

Thu 26/1108:30 -

1 stop8h 30m

Deal found 6/10₹ 34,017

Sat 17/1015:18 -

1 stop11h 34m

Sat 24/1013:40 -

1 stop8h 18m

Deal found 2/10₹ 34,210

Sat 24/1015:18 -

1 stop11h 34m

Sat 31/1013:40 -

1 stop8h 18m

Deal found 6/10₹ 34,306

Wed 4/1107:55 -

Nonstop6h 21m

Mon 9/1119:35 -

1 stop8h 46m

Deal found 6/10₹ 34,402

Find flight deals from Newark to Seattle

Round-trip from	₹ 32,475
One-way from	₹ 17,249
Popular in	August
Cheapest in	January
Average price	₹ 35,270
Good round-trip deal	₹ 30,803 or less

Alaska Airlines
5/12-8/12
Nonstop
11h 41m total
Newark to Seattle

Search Deals

United Airlines
24/10-31/12
1 total stop
9h 42m total
Newark to Seattle

Search Deals

Highest demand for flights based on searches. 19% potential increase in price (₹ 927,817 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (₹ 131,142 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Price to beat on a round-trip flight from Newark to Seattle/Tacoma Intl.

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

NewarkSeattle

EWR Newark - SEA Seattle/Tacoma Intl

EWRSEA

Newark

Tue 20/10

07:04-12:52

1 stop8h 48m

Seattle/Tacoma Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

₹ 17,249

NewarkSeattle

EWR Newark - SEA Seattle/Tacoma Intl

EWRSEA

Newark

Thu 5/11

07:55-11:16

Nonstop6h 21m

Seattle/Tacoma Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

₹ 17,249

NewarkSeattle

EWR Newark - SEA Seattle/Tacoma Intl

EWRSEA

Newark

Tue 5/1

18:15-21:40

Nonstop6h 25m

Seattle/Tacoma Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

₹ 17,538

Fastest return journey

NewarkSeattle

EWR Newark - SEA Seattle/Tacoma Intl

EWRSEA

Newark

Thu 19/11

09:30-12:47

Nonstop6h 17m

Seattle/Tacoma Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

₹ 18,213

NewarkSeattle

EWR Newark - SEA Seattle/Tacoma Intl

EWRSEA

Newark

Fri 13/11

09:30-12:47

Nonstop6h 17m

Seattle/Tacoma Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

₹ 18,213

NewarkSeattle

EWR Newark - SEA Seattle/Tacoma Intl

EWRSEA

Newark

Sun 17/1

06:00-14:38

1 stop11h 38m

Seattle/Tacoma Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

₹ 18,213

NewarkSeattle

EWR Newark - SEA Seattle/Tacoma Intl

EWRSEA

Newark

Mon 14/12

06:00-11:10

1 stop8h 10m

Seattle/Tacoma Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

₹ 19,177

NewarkSeattle

EWR Newark - SEA Seattle/Tacoma Intl

EWRSEA

Newark

Sun 8/11

06:00-10:40

1 stop7h 40m

Seattle/Tacoma Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

₹ 19,177

NewarkSeattle

EWR Newark - SEA Seattle/Tacoma Intl

EWRSEA

Newark

Fri 23/10

07:04-14:50

1 stop10h 46m

Seattle/Tacoma Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

₹ 19,659

NewarkSeattle

EWR Newark - SEA Seattle/Tacoma Intl

EWRSEA

Newark

Mon 14/12

09:00-12:29

Nonstop6h 29m

Seattle/Tacoma Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

₹ 21,104

Flights are sorted by cheapest return flights first.

Deals found on 5/10

Showing 1-10 of 23 resultsSorted by cheapest first

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.

EWR-SEA

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

Prices

Airlines

Delays

How far ahead should I book a flight from Newark Airport to Seattle?

Booking 85 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 ₹ 29,777). Flying from Newark Airport to Seattle in August is currently the most expensive (average of ₹ 55,025). 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?

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?

Airfare is typical for this route at the moment.

Newark Airport to Seattle flights typically cost between ₹ 27,657 and ₹ 43,075 in October.
The cheapest return price found within the last 5 days was ₹ 32,475 on Alaska Airlines (31 Oct–2 Dec).

Reviews of airlines servicing Seattle

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

13,028 reviews

Check prices

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

13,028 reviews

Alaska Airlines

7.9

Good

13,028 reviews

Check prices

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

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 5 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 8h 48m. 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 ₹ 15,549. This flight start at 61% 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: American Airlines (79%), Japan Airlines (79%), Asiana Airlines (72%).
What are the cheapest flights from Newark Airport to Seattle?
While on average a flight from Newark Airport to Seattle is generally ₹ 30,882, our data shows the cheapest flight currently is ₹ 15,549. When looking at the most popular route, (Newark - Seattle/Tacoma Intl), you can expect to pay ₹ 36,330 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 ₹ 29,777). Flying from Newark Airport to Seattle in August is currently the most expensive (average of ₹ 55,025). 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

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Top airline flying from Newark to Seattle

Airline	Cheapest	Average	Flexibility	On-time
Alaska Airlines	Cheapest₹ 15,549	Average₹ 34,383	FlexibilityNo cancel fee	On-time75%	Search Alaska Airlines flights

Fly with Cheapflights

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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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Newark Airport to Seattle from ₹ 17,249

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Newark to Seattle

Cheapest flights from Newark to SeattleExplore 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 7 October 2026.

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 7 October 2026.

Best flights from Newark to SeattleDiscover carefully curated flight deals from Newark to Seattle that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 October 2026.

Discover carefully curated flight deals from Newark to Seattle that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 October 2026.

Direct flights from Newark to SeattleExplore direct flight options from Newark to Seattle based on user searches, and compare prices and availability for your desired travel dates. Data last updated 7 October 2026.

Explore direct flight options from Newark to Seattle based on user searches, and compare prices and availability for your desired travel dates. Data last updated 7 October 2026.

Last-minute flights from Newark to SeattleDiscover last-minute flight deals from Newark to Seattle. Data last updated 7 October 2026 and is based on user searches.

Discover last-minute flight deals from Newark to Seattle. Data last updated 7 October 2026 and is based on user searches.

One-way flights from Newark to SeattleSearch for one-way flight options from Newark to Seattle. Find affordable one-way fares based on user searches. Data last updated 7 October 2026.

Search for one-way flight options from Newark to Seattle. Find affordable one-way fares based on user searches. Data last updated 7 October 2026.

Find flight deals from Newark to Seattle

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Newark Airport to Seattle that are best for you.

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.

Cheapflights Insights

How far ahead should I book a flight from Newark Airport to Seattle?

Booking 85 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?

What is the cheapest time of day to fly from EWR to SEA?

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?

Airfare is typical for this route at the moment.

Newark Airport to Seattle flights typically cost between ₹ 27,657 and ₹ 43,075 in October.The cheapest return price found within the last 5 days was ₹ 32,475 on Alaska Airlines (31 Oct–2 Dec).

Weekly flight availability from Newark Airport to Seattle

The most flights from EWR to SEA are scheduled on a Monday (10 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (4 on average).

How often are flights from Newark to Seattle delayed?

About 18% of weekly flights between Newark and Seattle have experienced delays in the past year, with the average delay time being 168 minutes.

What is the most punctual flight time for Newark to Seattle flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Newark to Seattle flights?

Over the past year, Alaska Airlines have had the lowest number of delays on this route, with just 18% of flights being delayed.

Reviews of airlines servicing Seattle

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.

Related info for your journey

What airport do you fly into for flights to Seattle from Newark?

How long is the flight from Newark Airport to Seattle?

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

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

What are the cheapest flights from Newark Airport to Seattle?

Can I find deals for flights from Newark to Seattle that include hotel bookings?

How can I find direct flights from Newark to Seattle?

Can I find deals for business class flights from Newark to Seattle?

What is the cheapest month to book a flight from Newark Airport to Seattle?

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.

Complete your trip

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Direct flights to United States

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Search flights from Newark to Seattle by cabin class

Find flights from Newark to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Newark and Seattle flights

Browse other Newark and Seattle flight options. Last updated on 7 October 2026.

Other flights from Newark

Browse through other flights departing from Newark. Flights are based on user searches made on Cheapflights and were last updated on 7 October 2026.

Popular flight searches

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Other flights to Seattle

Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 7 October 2026.

Top airline flying from Newark to Seattle

Fly with Cheapflights

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

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

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

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

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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 7 October 2026.

Best flights from Newark to Seattle
Discover carefully curated flight deals from Newark to Seattle that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 October 2026.

Direct flights from Newark to Seattle
Explore direct flight options from Newark to Seattle based on user searches, and compare prices and availability for your desired travel dates. Data last updated 7 October 2026.

Last-minute flights from Newark to Seattle
Discover last-minute flight deals from Newark to Seattle. Data last updated 7 October 2026 and is based on user searches.

One-way flights from Newark to Seattle
Search for one-way flight options from Newark to Seattle. Find affordable one-way fares based on user searches. Data last updated 7 October 2026.

Newark Airport to Seattle flights typically cost between ₹ 27,657 and ₹ 43,075 in October.
The cheapest return price found within the last 5 days was ₹ 32,475 on Alaska Airlines (31 Oct–2 Dec).