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

Alaska Airlines, 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 October 2025, there are 6 flights per day flying from Newark Airport to Seattle. The most common time of day flights depart is 07:00, with 40% of flights taking off at midday.

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.

How often are flights from Newark to Seattle delayed?

Historically, on average around 17% 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 212 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 46 per week as of October 2025. The most frequent departure day is Fri, with 39% of weekly flights leaving on this day.

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

Tuesday 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, Sun Country Air have had the fewest delays on this route over the last 12 months, with no flights being classified as delayed.

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 October 2025.

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.

₹ 9,211 Cheap Flights from Newark Airport to Seattle in 2025/26

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One-way

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19:28 - 22:46EWR-SEA

6h 18mdirect

06:00 - 14:14SEA-EWR

5h 14mdirect

₹ 18,334United Airlines

Find Deal

Thu, 13 Nov - Sun, 16 Nov

16:29 - 19:48EWR-SEA

6h 19mdirect

06:06 - 14:29SEA-EWR

5h 23mdirect

₹ 19,220Alaska Airlines

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Fri, 5 Dec - Mon, 8 Dec

15:03 - 20:54EWR-SEA

8h 51m1 stop

08:36 - 19:29SEA-EWR

7h 53m1 stop

₹ 19,662United Airlines

Find Deal

Mon, 10 Nov - Sat, 15 Nov

07:59 - 11:16EWR-SEA

6h 17mdirect

10:40 - 20:44SEA-EWR

7h 04m1 stop

₹ 19,751United Airlines

Find Deal

Sun, 7 Dec - Sun, 14 Dec

18:08 - 21:28EWR-SEA

6h 20mdirect

10:09 - 18:29SEA-EWR

5h 20mdirect

₹ 20,105Alaska Airlines

Find Deal

Sun, 18 Jan - Thu, 22 Jan

09:00 - 18:33EWR-SEA

12h 33m1 stop

21:35 - 05:58SEA-EWR

5h 23mdirect

₹ 20,460Alaska Airlines

Find Deal

Tue, 9 Dec - Tue, 9 Dec

09:20 - 12:39EWR-SEA

6h 19mdirect

19:13 - 05:25SEA-EWR

7h 12m1 stop

₹ 20,548United Airlines

Find Deal

Thu, 13 Nov - Wed, 19 Nov

18:25 - 21:40EWR-SEA

6h 15mdirect

06:15 - 14:40SEA-EWR

5h 25mdirect

₹ 21,080Hawaiian Airlines

Find Deal

Tue, 10 Mar - Wed, 11 Mar

18:44 - 00:25EWR-SEA

8h 41m1 stop

11:40 - 00:59SEA-EWR

10h 19m1 stop

₹ 21,877Delta

Find Deal

Fri, 5 Dec - Tue, 9 Dec

06:51 - 14:59EWR-SEA

11h 08m1 stop

14:03 - 00:59SEA-EWR

7h 56m1 stop

₹ 24,091Delta

Find Deal

Sun, 23 Nov - Fri, 5 Dec

United Airlines flights from Newark Airport to Seattle

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

United Airlines

13 Nov

EWR19:28Newark

6h 18m

SEA22:46Seattle/Tacoma Intl

16 Nov

SEA06:00Seattle/Tacoma Intl

5h 14m

EWR14:14Newark

₹ 18,334

Find similar

United Airlines

10 Nov

EWR19:23Newark

6h 17m

SEA22:40Seattle/Tacoma Intl

17 Nov

SEA08:00Seattle/Tacoma Intl

8h 10m

1 stop

EWR19:10Newark

₹ 19,220

Find similar

United Airlines

10 Nov

EWR15:03Newark

8h 51m

1 stop

SEA20:54Seattle/Tacoma Intl

15 Nov

SEA08:36Seattle/Tacoma Intl

7h 53m

1 stop

EWR19:29Newark

₹ 19,662

Find similar

Alaska Airlines flights from Newark Airport to Seattle

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

Alaska Airlines

5 Dec

EWR16:29Newark

6h 19m

SEA19:48Seattle/Tacoma Intl

8 Dec

SEA06:06Seattle/Tacoma Intl

5h 23m

EWR14:29Newark

₹ 19,220

Find similar

Alaska Airlines

18 Jan

EWR18:08Newark

6h 20m

SEA21:28Seattle/Tacoma Intl

22 Jan

SEA10:09Seattle/Tacoma Intl

5h 20m

EWR18:29Newark

₹ 20,105

Find similar

Alaska Airlines

9 Dec

EWR09:00Newark

12h 33m

1 stop

SEA18:33Seattle/Tacoma Intl

9 Dec

SEA21:35Seattle/Tacoma Intl

5h 23m

EWR05:58Newark

₹ 20,460

Find similar

Fly from

Fly to

Route

Depart

Return

Price

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Thu 13/11

19:28-22:46

Nonstop6h 18m

Seattle/Tacoma Intl

Sun 16/11

06:00-14:14

Nonstop5h 14m

₹ 18,334

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Fri 5/12

16:29-19:48

Nonstop6h 19m

Seattle/Tacoma Intl

Mon 8/12

06:06-14:29

Nonstop5h 23m

₹ 19,220

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Mon 10/11

15:03-20:54

1 stop8h 51m

Seattle/Tacoma Intl

Sat 15/11

08:36-19:29

1 stop7h 53m

₹ 19,662

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Sun 7/12

07:59-11:16

Nonstop6h 17m

Seattle/Tacoma Intl

Sun 14/12

10:40-20:44

1 stop7h 04m

₹ 19,751

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Sun 18/1

18:08-21:28

Nonstop6h 20m

Seattle/Tacoma Intl

Thu 22/1

10:09-18:29

Nonstop5h 20m

₹ 20,105

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Tue 9/12

09:00-18:33

1 stop12h 33m

Seattle/Tacoma Intl

Tue 9/12

21:35-05:58

Nonstop5h 23m

₹ 20,460

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Thu 13/11

09:20-12:39

Nonstop6h 19m

Seattle/Tacoma Intl

Wed 19/11

19:13-05:25

1 stop7h 12m

₹ 20,548

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Tue 10/3

18:25-21:40

Nonstop6h 15m

Seattle/Tacoma Intl

Wed 11/3

06:15-14:40

Nonstop5h 25m

₹ 21,080

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Fri 5/12

18:44-00:25

1 stop8h 41m

Seattle/Tacoma Intl

Tue 9/12

11:40-00:59

1 stop10h 19m

₹ 21,877

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Sun 23/11

06:51-14:59

1 stop11h 08m

Seattle/Tacoma Intl

Fri 5/12

14:03-00:59

1 stop7h 56m

₹ 24,091

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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 September instead. Flights to Seattle in September, while not as cheap as those in October, still average around ₹ 28,608.

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 Saturday. Travellers who choose to depart for Seattle on a Saturday will often find tickets for as low as ₹ 34,575. Flights from Newark Airport to Seattle on a Sunday will generally be more expensive and average around ₹ 61,330. 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 ₹ 22,320. Try not to purchase tickets in the morning because they tend to be around ₹ 39,151. 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 ₹ 37,259 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 ₹ 31,354 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?

No. A direct flight is the cheapest option for a flight between Newark Airport to Seattle.

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

As of October 2025, prices for Newark Airport to Seattle flights are approximately 9% 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	₹ 25,029
Fastest flight time	5h 59m
Direct flights	Every day
Airports in Seattle	1 airport

The best flight deal from Newark Airport to Seattle found on momondo in the last 72 hours is ₹ 25,029

The fastest flight from Newark Airport to Seattle takes 5h 59m

Direct flights go from Newark Airport to Seattle every day.

There is 1 airport near Seattle: 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 10m.
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 October 2025.
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 9, representing 29.59% of all bookings. The subsequent popular models are Boeing 737-900 Passenger/BBJ3 (winglets) at 18.08%, Boeing 737 MAX 8 at 14.38%, and Boeing 737 at 8.78%.
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 ₹ 23,576	Free Cancellation	Rating 8.0 11,217 reviews		Search Alaska Airlines flights

Alaska Airlines Flights From Newark Airport to Seattle
Alaska Airlines flight deals from Newark Airport to Seattle start from ₹ 23,576 round-trip. Over the 5 Alaska Airlines flights for this route in a normal week, average airfare is usually ₹ 36,898 round-trip - but some users have found much cheaper deals with momondo.

Lacey

Port Orchard

Tacoma

Olympia

Redmond

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 ₹ 9,211

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 13/11. 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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Alaska Airlines flights from Newark Airport to Seattle

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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

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 September instead. Flights to Seattle in September, while not as cheap as those in October, still average around ₹ 28,608.

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?

No. A direct flight is the cheapest option for a flight between Newark Airport to Seattle.

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

As of October 2025, prices for Newark Airport to Seattle flights are approximately 9% cheaper when compared to flights at the same time last year.

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

Alaska Airlines, 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 17% 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 212 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?

Tuesday 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, Sun Country Air have had the fewest delays on this route over the last 12 months, with no flights being classified as delayed.

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

As of October 2025, there are 6 flights per day flying from Newark Airport to Seattle. The most common time of day flights depart is 07:00, with 40% of flights taking off at midday.

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

The number of flights available between Newark Airport and Seattle is 46 per week as of October 2025. The most frequent departure day is Fri, with 39% 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