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Cheap flights from Seattle to New York from C$ 150

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to New York departing on 1/1. 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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Find the cheapest flights from Seattle to New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
7:45 p.m. - 3:29 p.m.
SEA
-
EWR
16h 44m1 stop
Alaska Airlines Logo
6:08 p.m. - 9:28 p.m.
EWR
-
SEA
6h 20mdirect
C$ 292Alaska Airlines
Thu, 22 Jan - Wed, 28 Jan
United Airlines Logo
12:57 p.m. - 12:52 a.m.
SEA
-
EWR
8h 55m1 stop
United Airlines Logo
7:50 p.m. - 11:15 p.m.
EWR
-
SEA
6h 25mdirect
C$ 293United Airlines
Tue, 6 Jan - Sat, 17 Jan
United Airlines Logo
8:40 a.m. - 7:17 p.m.
SEA
-
EWR
7h 37m1 stop
United Airlines Logo
6:00 a.m. - 11:32 a.m.
EWR
-
SEA
8h 32m1 stop
C$ 299United Airlines
Fri, 9 Jan - Sat, 24 Jan
Alaska Airlines Logo
8:55 a.m. - 5:11 p.m.
SEA
-
EWR
5h 16mdirect
Alaska Airlines Logo
7:29 p.m. - 10:54 p.m.
EWR
-
SEA
6h 25mdirect
C$ 300Alaska Airlines
Wed, 18 Feb - Mon, 23 Feb
Alaska Airlines Logo
10:09 a.m. - 6:28 p.m.
SEA
-
EWR
5h 19mdirect
Alaska Airlines Logo
7:29 p.m. - 10:54 p.m.
EWR
-
SEA
6h 25mdirect
C$ 302Alaska Airlines
Thu, 26 Feb - Fri, 6 Mar
Alaska Airlines Logo
6:53 p.m. - 4:22 p.m.
SEA
-
EWR
18h 29m1 stop
Alaska Airlines Logo
6:08 p.m. - 9:28 p.m.
EWR
-
SEA
6h 20mdirect
C$ 306Alaska Airlines
Mon, 26 Jan - Sat, 31 Jan
United Airlines Logo
2:10 p.m. - 12:45 a.m.
SEA
-
EWR
7h 35m1 stop
United Airlines Logo
7:45 a.m. - 11:07 a.m.
EWR
-
SEA
6h 22mdirect
C$ 307United Airlines
Thu, 15 Jan - Mon, 19 Jan
Alaska Airlines Logo
5:59 p.m. - 3:29 p.m.
SEA
-
EWR
18h 30m1 stop
Alaska Airlines Logo
6:08 p.m. - 9:28 p.m.
EWR
-
SEA
6h 20mdirect
C$ 309Alaska Airlines
Tue, 13 Jan - Sat, 17 Jan
Alaska Airlines Logo
10:09 a.m. - 6:24 p.m.
SEA
-
EWR
5h 15mdirect
Alaska Airlines Logo
6:08 p.m. - 9:28 p.m.
EWR
-
SEA
6h 20mdirect
C$ 313Alaska Airlines
Sat, 24 Jan - Wed, 28 Jan
Alaska Airlines Logo
7:45 a.m. - 6:59 p.m.
SEA
-
EWR
8h 14m1 stop
Alaska Airlines Logo
7:29 p.m. - 10:54 p.m.
EWR
-
SEA
6h 25mdirect
C$ 314Alaska Airlines
Wed, 18 Feb - Mon, 23 Feb

United Airlines flights from Seattle to Newark Airport

Our best United Airlines deals on Seattle to Newark Airport flight tickets
United Airlines
6 Jan
SEA12:57 p.m.Seattle/Tacoma Intl
8h 55m
1 stop
EWR12:52 a.m.Newark
17 Jan
EWR7:50 p.m.Newark
6h 25m
SEA11:15 p.m.Seattle/Tacoma Intl
C$ 293
Find similar
United Airlines
9 Jan
SEA8:40 a.m.Seattle/Tacoma Intl
7h 37m
1 stop
EWR7:17 p.m.Newark
24 Jan
EWR6:00 a.m.Newark
8h 32m
1 stop
SEA11:32 a.m.Seattle/Tacoma Intl
C$ 299
Find similar
United Airlines
15 Jan
SEA2:10 p.m.Seattle/Tacoma Intl
7h 35m
1 stop
EWR12:45 a.m.Newark
19 Jan
EWR7:45 a.m.Newark
6h 22m
SEA11:07 a.m.Seattle/Tacoma Intl
C$ 307
Find similar

Alaska Airlines flights from Seattle to Newark Airport

Our best Alaska Airlines deals on Seattle to Newark Airport flight tickets
Alaska Airlines
22 Jan
SEA7:45 p.m.Seattle/Tacoma Intl
16h 44m
1 stop
EWR3:29 p.m.Newark
28 Jan
EWR6:08 p.m.Newark
6h 20m
SEA9:28 p.m.Seattle/Tacoma Intl
C$ 292
Find similar
Alaska Airlines
16 May
SEA9:40 p.m.Seattle/Tacoma Intl
5h 19m
EWR5:59 a.m.Newark
18 May
EWR6:00 p.m.Newark
6h 00m
SEA9:00 p.m.Seattle/Tacoma Intl
C$ 296
Find similar
Alaska Airlines
24 Feb
SEA7:45 a.m.Seattle/Tacoma Intl
8h 14m
1 stop
EWR6:59 p.m.Newark
6 Mar
EWR5:30 p.m.Newark
6h 25m
SEA8:55 p.m.Seattle/Tacoma Intl
C$ 300
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Newark Airport 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, momondo users made 96,600 searches. Data last updated 18 December 2025.
Use the filters below to find and compare flights from Seattle to Newark Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Thu 22/1

7:45 p.m.-3:29 p.m.

1 stop16h 44m

Newark

Wed 28/1

6:08 p.m.-9:28 p.m.

Nonstop6h 20m

C$ 292

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Tue 6/1

12:57 p.m.-12:52 a.m.

1 stop8h 55m

Newark

Sat 17/1

7:50 p.m.-11:15 p.m.

Nonstop6h 25m

C$ 293

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Fri 9/1

8:40 a.m.-7:17 p.m.

1 stop7h 37m

Newark

Sat 24/1

6:00 a.m.-11:32 a.m.

1 stop8h 32m

C$ 299

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Wed 18/2

8:55 a.m.-5:11 p.m.

Nonstop5h 16m

Newark

Mon 23/2

7:29 p.m.-10:54 p.m.

Nonstop6h 25m

C$ 300

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Thu 26/2

10:09 a.m.-6:28 p.m.

Nonstop5h 19m

Newark

Fri 6/3

7:29 p.m.-10:54 p.m.

Nonstop6h 25m

C$ 302

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Mon 26/1

6:53 p.m.-4:22 p.m.

1 stop18h 29m

Newark

Sat 31/1

6:08 p.m.-9:28 p.m.

Nonstop6h 20m

C$ 306

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Thu 15/1

2:10 p.m.-12:45 a.m.

1 stop7h 35m

Newark

Mon 19/1

7:45 a.m.-11:07 a.m.

Nonstop6h 22m

C$ 307

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Tue 13/1

5:59 p.m.-3:29 p.m.

1 stop18h 30m

Newark

Sat 17/1

6:08 p.m.-9:28 p.m.

Nonstop6h 20m

C$ 309

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Sat 24/1

10:09 a.m.-6:24 p.m.

Nonstop5h 15m

Newark

Wed 28/1

6:08 p.m.-9:28 p.m.

Nonstop6h 20m

C$ 313

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Wed 18/2

7:45 a.m.-6:59 p.m.

1 stop8h 14m

Newark

Mon 23/2

7:29 p.m.-10:54 p.m.

Nonstop6h 25m

C$ 314

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to New York from

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

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 Newark Airport?

If you are unable to visit Newark Airport during the month of October, then departing from Seattle during the month September is also very affordable. Most momondo users find prices during this month for around C$ 437.

What is the cheapest day to depart on your flight to Newark Airport?

Our data shows that Sunday is the least expensive day to fly to Newark Airport. Tickets to fly out on this day can be as low as C$ 456. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Seattle to Newark Airport for around C$ 1,179.

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

The cheapest time of day to fly to Newark Airport is in the evening when flights can be purchased for as low as C$ 667. Flights to Newark Airport are more costly in the morning, with an average ticket price of C$ 896. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

How far in advance should I book a flight to Newark Airport?

You are more likely to see cheaper flights to Newark Airport from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Newark Airport for around C$ 547 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Newark Airport from Seattle for as low as C$ 442 on momondo.

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

There are 2 cabin classes available to choose from on Seattle/Tacoma Intl to Newark 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 Seattle to Newark Airport flights?

You could potentially save up to 2% on your flight if you consider stops on a Seattle to Newark Airport flight.

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

As of December 2025, prices for Seattle to Newark Airport flights are approximately 0% more expensive when compared to flights at the same time last year.

When to book flights from Seattle to Newark Airport

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

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

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

Best price found

C$ 259

Fastest flight time

5h 09m

Direct flights

Every day
The best one-way flight to Newark Airport from Seattle in the past 72 hours is C$ 259. The best round-trip flight deal from Seattle to Newark Airport found on momondo in the last 72 hours is C$ 521.
The fastest flight from Seattle to Newark Airport takes 5h 09m
Direct flights go from Seattle to Newark Airport every day.
Search flight deals

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

    The straight-line distance from Seattle/Tacoma Intl to Newark is 3851.5 km. By plane, this route typically takes 5h 09m.

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

    Prices for flights from Seattle/Tacoma Intl Airport to Newark Airport refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Newark Airport.

  • What documentation or ID do you need to fly to Newark Airport?

    The necessary travel and health documents for your Newark Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

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

Best airlines flying from Seattle to Newark Airport

Compare and see reviews for airlines that fly from Seattle to Newark Airport with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom C$ 300Free CancellationRating
8.0
11,479 reviews
Search Alaska Airlines flights
Hawaiian AirlinesPriceFrom C$ 347Free CancellationRating
7.8
2,820 reviews
Search Hawaiian Airlines flights

  • Alaska Airlines Flights From Seattle to Newark Airport

    Alaska Airlines flies from Seattle to Newark Airport around 7 times per week, with 11,479 momondo users rating the airline 8.0/10. The cheapest Alaska Airlines deal from Seattle to Newark Airport in the last 72 hours was C$ 300 (round-trip), much lower than the average airfare cost of C$ 470 for Alaska Airlines flights on this route.

  • Hawaiian Airlines Flights From Seattle to Newark Airport

    Hawaiian Airlines (7.8/10 from 2,820 reviews) operates around 8 flights from Seattle to Newark Airport in any given week. The average Hawaiian Airlines airfare for this route is around C$ 602, with deals from around C$ 347 rare but found on momondo. Referenced prices are for round-trip Seattle to Newark Airport flight searches in the last 72 hours.

Travelling to a place near New York?

Book flights to New York if you plan to visit one of these locations
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Staten Island
Parsippany
Mahwah
West Orange
Paramus
Middletown
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Clark
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Carteret
Tarrytown
Princeton

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seattle to New York for you.

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

All flight searches from Seattle to New York on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Seattle and New York by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to New York from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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