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

Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

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

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

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

According to our data, United Airlines have had the fewest delays on this route over the last 12 months, with about 16% of their flights experiencing any sort of delay.

How often are flights from Newark to Seattle delayed?

Historically, on average around 20% of flights between Newark and Seattle have experienced a delay on any given week. The average delay length over the past 12 months has been 195 minutes.

How many flights depart from Newark Airport to Seattle on average per week?

The number of flights available between Newark Airport and Seattle is 51 per week as of February 2026. The most frequent departure day is Fri, with 25% of weekly flights leaving on this day.

What is the cheapest airline that flies from Newark to Seattle/Tacoma Intl?

United Airlines and Delta are the most popular carriers operating from Newark to Seattle/Tacoma Intl

How many flights depart from Newark Airport to Seattle on average per day?

As of February 2026, there are 7 flights per day flying from Newark Airport to Seattle. The most common time of day flights depart is 18:00, with 59% of flights taking off in the evening.

When did momondo last update prices for flights from Newark Airport to Seattle/Tacoma Intl Airport?

Prices for flights from Newark Airport to Seattle/Tacoma Intl Airport were last updated today.

How many operators does momondo search for flights from Newark Airport to Seattle/Tacoma Intl Airport?

The number of operators available for flights from Newark Airport to Seattle/Tacoma Intl Airport is 1 as of February 2026.

How old do you have to be to fly from Newark Airport to Seattle/Tacoma Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Newark Airport to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

₹ 9,991 Cheap Flights from Newark Airport to Seattle in 2026

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Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

19:29 - 22:53

EWR

SEA

6h 24mdirect

12:25 - 20:44

SEA

EWR

5h 19mdirect

₹ 18,240United Airlines

Fri, 6 Mar - Sat, 7 Mar

07:49 - 11:10

EWR

SEA

6h 21mdirect

17:20 - 07:15

SEA

EWR

10h 55m

1 stop

₹ 18,332United Airlines

Sat, 7 Mar - Tue, 10 Mar

11:32 - 19:03

EWR

SEA

10h 31m

1 stop

23:35 - 07:44

SEA

EWR

5h 09mdirect

₹ 18,790United Airlines

Tue, 24 Feb - Tue, 24 Feb

15:17 - 22:43

EWR

SEA

10h 26m

1 stop

12:43 - 21:00

SEA

EWR

5h 17mdirect

₹ 18,973United Airlines

Tue, 24 Feb - Thu, 26 Feb

16:45 - 22:59

EWR

SEA

9h 14m

1 stop

12:25 - 20:44

SEA

EWR

5h 19mdirect

₹ 19,156United Airlines

Fri, 27 Feb - Sat, 7 Mar

07:54 - 11:12

EWR

SEA

6h 18mdirect

07:00 - 19:05

SEA

EWR

9h 05m

1 stop

₹ 19,706United Airlines

Sun, 1 Mar - Wed, 4 Mar

09:00 - 12:29

EWR

SEA

6h 29mdirect

21:36 - 05:58

SEA

EWR

5h 22mdirect

₹ 19,890Alaska Airlines

Tue, 17 Mar - Tue, 24 Mar

07:18 - 10:29

EWR

SEA

6h 11mdirect

21:36 - 05:58

SEA

EWR

5h 22mdirect

₹ 19,981Alaska Airlines

Wed, 25 Mar - Mon, 30 Mar

18:05 - 21:30

EWR

SEA

6h 25mdirect

06:00 - 14:21

SEA

EWR

5h 21mdirect

₹ 20,073Alaska Airlines

Fri, 12 Jun - Fri, 19 Jun

18:12 - 08:47

EWR

SEA

17h 35m

1 stop

10:09 - 18:28

SEA

EWR

5h 19mdirect

₹ 20,165Alaska Airlines

Mon, 23 Feb - Wed, 4 Mar

United Airlines flights from Newark Airport to Seattle

Our best United Airlines deals on Newark Airport to Seattle flight tickets

United Airlines

6 Mar

EWR19:29Newark

6h 24m

SEA22:53Seattle/Tacoma Intl

7 Mar

SEA12:25Seattle/Tacoma Intl

5h 19m

EWR20:44Newark

₹ 18,240

United Airlines

7 Mar

EWR07:49Newark

6h 21m

SEA11:10Seattle/Tacoma Intl

10 Mar

SEA17:20Seattle/Tacoma Intl

10h 55m

1 stop

EWR07:15Newark

₹ 18,332

United Airlines

24 Feb

EWR11:32Newark

10h 31m

1 stop

SEA19:03Seattle/Tacoma Intl

24 Feb

SEA23:35Seattle/Tacoma Intl

5h 09m

EWR07:44Newark

₹ 18,790

Alaska Airlines flights from Newark Airport to Seattle

Our best Alaska Airlines deals on Newark Airport to Seattle flight tickets

Alaska Airlines

17 Mar

EWR09:00Newark

6h 29m

SEA12:29Seattle/Tacoma Intl

24 Mar

SEA21:36Seattle/Tacoma Intl

5h 22m

EWR05:58Newark

₹ 19,890

Alaska Airlines

25 Mar

EWR07:18Newark

6h 11m

SEA10:29Seattle/Tacoma Intl

30 Mar

SEA21:36Seattle/Tacoma Intl

5h 22m

EWR05:58Newark

₹ 19,981

Alaska Airlines

12 Jun

EWR18:05Newark

6h 25m

SEA21:30Seattle/Tacoma Intl

19 Jun

SEA06:00Seattle/Tacoma Intl

5h 21m

EWR14:21Newark

₹ 20,073

Fly from

Fly to

Route

Depart

Return

Price

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Fri 6/3

19:29-22:53

Nonstop6h 24m

Seattle/Tacoma Intl

Sat 7/3

12:25-20:44

Nonstop5h 19m

₹ 18,240

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Sat 7/3

07:49-11:10

Nonstop6h 21m

Seattle/Tacoma Intl

Tue 10/3

17:20-07:15

1 stop10h 55m

₹ 18,332

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Tue 24/2

11:32-19:03

1 stop10h 31m

Seattle/Tacoma Intl

Tue 24/2

23:35-07:44

Nonstop5h 09m

₹ 18,790

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Tue 24/2

15:17-22:43

1 stop10h 26m

Seattle/Tacoma Intl

Thu 26/2

12:43-21:00

Nonstop5h 17m

₹ 18,973

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Fri 27/2

16:45-22:59

1 stop9h 14m

Seattle/Tacoma Intl

Sat 7/3

12:25-20:44

Nonstop5h 19m

₹ 19,156

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Sun 1/3

07:54-11:12

Nonstop6h 18m

Seattle/Tacoma Intl

Wed 4/3

07:00-19:05

1 stop9h 05m

₹ 19,706

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Tue 17/3

09:00-12:29

Nonstop6h 29m

Seattle/Tacoma Intl

Tue 24/3

21:36-05:58

Nonstop5h 22m

₹ 19,890

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Wed 25/3

07:18-10:29

Nonstop6h 11m

Seattle/Tacoma Intl

Mon 30/3

21:36-05:58

Nonstop5h 22m

₹ 19,981

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Fri 12/6

18:05-21:30

Nonstop6h 25m

Seattle/Tacoma Intl

Fri 19/6

06:00-14:21

Nonstop5h 21m

₹ 20,073

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Mon 23/2

18:12-08:47

1 stop17h 35m

Seattle/Tacoma Intl

Wed 4/3

10:09-18:28

Nonstop5h 19m

₹ 20,165

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Newark Airport to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Seattle?

If you aren’t able to travel during the month of October, then book flights to Seattle from Newark Airport during February instead. Flights to Seattle in February, while not as cheap as those in October, still average around ₹ 28,414.

What is the cheapest day to depart on your flight to Seattle?

The cheapest day to depart from Newark Airport to Seattle is on a Friday. Travellers who choose to depart for Seattle on a Friday will often find tickets for as low as ₹ 34,700. Flights from Newark Airport to Seattle on a Monday will generally be more expensive and average around ₹ 45,653. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Seattle?

Our data shows that the cheapest Newark Airport to Seattle flights are usually those with departure times in the evening. Our users have found flights to Seattle in the evening for as low as ₹ 30,978. Try not to purchase tickets in the morning because they tend to be around ₹ 42,148. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Newark to Seattle/Tacoma Intl flight route?

Fly from Newark to Seattle/Tacoma Intl for the best Newark - Seattle/Tacoma Intl flight prices

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from Newark Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around ₹ 36,418 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Newark Airport for as low as ₹ 29,972 on momondo.

What cabin class options are available on Newark to Seattle/Tacoma Intl flights?

There are 4 cabin classes available to choose from on Newark to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Newark Airport to Seattle flights?

You could potentially save up to 35% on your flight if you consider stops on a Newark Airport to Seattle flight.

How have Newark Airport to Seattle flight prices changed over time?

As of February 2026, prices for Newark Airport to Seattle flights are approximately 11% cheaper when compared to flights at the same time last year.

When to book flights from Newark Airport to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Newark Airport to Seattle according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Newark Airport to Seattle (EWR to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Newark Airport to Seattle

Best price found	₹ 21,842
Fastest flight time	6h 13m
Direct flights	Every day
Airports in Seattle	1 airport

The best one-way flight to Seattle from Newark Airport in the past 72 hours is ₹ 21,842. The best return flight deal from Newark Airport to Seattle found on momondo in the last 72 hours is ₹ 14,574.

The fastest flight from Newark Airport to Seattle takes 6h 13m

Direct flights go from Newark Airport to Seattle every day.

There is 1 airport in Seattle. From Newark Airport there are direct flights to Seattle/Tacoma Intl (SEA).

Search flight deals

How far is Newark to Seattle/Tacoma Intl by plane?
Seattle/Tacoma Intl is 3851.5 km away from Newark. By plane, this route typically takes 6h 13m.
When did momondo last update prices for flights from Newark Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Newark Airport to Seattle/Tacoma Intl Airport were last updated today.
How many operators does momondo search for flights from Newark Airport to Seattle/Tacoma Intl Airport?
The number of operators available for flights from Newark Airport to Seattle/Tacoma Intl Airport is 1 as of February 2026.
How old do you have to be to fly from Newark Airport to Seattle/Tacoma Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Newark Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Newark Airport to Seattle?
momondo data reveals that the most frequently booked plane model on the route from Newark Airport to Seattle is Boeing 737 MAX 8, representing 17.79% of all bookings. The subsequent popular models are Airbus A321neo at 16.13%, Boeing 737 MAX 9 at 15.22%, and Boeing 737-900 at 15.03%.
What is the most popular airline from Newark Airport to Seattle?
Based on momondo bookings for flights between Newark Airport and Seattle, the leading airline is Alaska Airlines, making up 100% of the total bookings.

Best airlines flying from Newark Airport to Seattle

Compare and see reviews for airlines that fly from Newark Airport to Seattle with momondo

Airline	Rating	Free Cancellation	Price
Alaska Airlines	PriceFrom ₹ 20,755	Free Cancellation	Rating 8.0 11,825 reviews		Search Alaska Airlines flights

Alaska Airlines Flights From Newark Airport to Seattle
Alaska Airlines flight deals from Newark Airport to Seattle start from ₹ 20,755 round-trip. Over the 4 Alaska Airlines flights for this route in a normal week, average airfare is usually ₹ 43,684 round-trip - but some users have found much cheaper deals with momondo.

Lacey

Port Orchard

Tacoma

Olympia

SeaTac

Leavenworth

Why use momondo?

Why should I use momondo to find a flight deal from New York to Seattle?

Finding the right flight to Seattle from New York is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Seattle quick and easy, saving you time and money.

Can I find flights from New York to Seattle with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Seattle from New York with this policy.

How can momondo help me find flights from New York to Seattle?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from New York to Seattle.

I’m not ready to book a flight from New York to Seattle right now. Can momondo alert me if prices change?

If you are not ready to book a flight from New York to Seattle now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seattle and let you know when they change.

An easier way to manage your Seattle trip

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Cheap flights from Newark Airport to Seattle from ₹ 9,991

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Newark Airport to Seattle departing on 5/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from Newark Airport to Seattle

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See travel insights to Seattle from

How to get the cheapest flight ticket from Newark Airport to Seattle

What is the cheapest month to fly to Seattle?

If you aren’t able to travel during the month of October, then book flights to Seattle from Newark Airport during February instead. Flights to Seattle in February, while not as cheap as those in October, still average around ₹ 28,414.

What is the cheapest day to depart on your flight to Seattle?

What is the cheapest time of day to depart on your flight to Seattle?

What is the cheapest Newark to Seattle/Tacoma Intl flight route?

Fly from Newark to Seattle/Tacoma Intl for the best Newark - Seattle/Tacoma Intl flight prices

How far in advance should I book a flight to Seattle?

What cabin class options are available on Newark to Seattle/Tacoma Intl flights?

There are 4 cabin classes available to choose from on Newark to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Newark Airport to Seattle flights?

You could potentially save up to 35% on your flight if you consider stops on a Newark Airport to Seattle flight.

How have Newark Airport to Seattle flight prices changed over time?

As of February 2026, prices for Newark Airport to Seattle flights are approximately 11% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Newark to Seattle/Tacoma Intl?

United Airlines and Delta are the most popular carriers operating from Newark to Seattle/Tacoma Intl

How often are flights from Newark to Seattle delayed?

Historically, on average around 20% of flights between Newark and Seattle have experienced a delay on any given week. The average delay length over the past 12 months has been 195 minutes.

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

Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

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

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

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

According to our data, United Airlines have had the fewest delays on this route over the last 12 months, with about 16% of their flights experiencing any sort of delay.

How many flights depart from Newark Airport to Seattle on average per day?

As of February 2026, there are 7 flights per day flying from Newark Airport to Seattle. The most common time of day flights depart is 18:00, with 59% of flights taking off in the evening.

How many flights depart from Newark Airport to Seattle on average per week?

The number of flights available between Newark Airport and Seattle is 51 per week as of February 2026. The most frequent departure day is Fri, with 25% of weekly flights leaving on this day.

When to book flights from Newark Airport to Seattle

Cheap Newark Airport to Seattle (EWR to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Newark Airport to Seattle

Best price found

Fastest flight time

Direct flights

Airports in Seattle

How far is Newark to Seattle/Tacoma Intl by plane?

When did momondo last update prices for flights from Newark Airport to Seattle/Tacoma Intl Airport?

How many operators does momondo search for flights from Newark Airport to Seattle/Tacoma Intl Airport?

How old do you have to be to fly from Newark Airport to Seattle/Tacoma Intl Airport?

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

What is the most popular plane model from Newark Airport to Seattle?

What is the most popular airline from Newark Airport to Seattle?

Best airlines flying from Newark Airport to Seattle

Compare and see reviews for airlines that fly from Newark Airport to Seattle with momondo

Alaska Airlines Flights From Newark Airport to Seattle

Travelling to a place near Seattle?

Why use momondo?

Why should I use momondo to find a flight deal from New York to Seattle?

Can I find flights from New York to Seattle with flexible booking policies on momondo?

How can momondo help me find flights from New York to Seattle?

I’m not ready to book a flight from New York to Seattle right now. Can momondo alert me if prices change?

An easier way to manage your Seattle trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Washington