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Cheap flights from Seattle to New York from C$ 140

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 30/8. 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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Cheap round-trip flights

Alaska Airlines Logo
9:33 p.m. - 5:59 a.m.SEA-EWR
5h 26mdirect
Alaska Airlines Logo
5:30 p.m. - 8:35 p.m.EWR-SEA
6h 05mdirect
C$ 302Alaska Airlines
Find Deal
Thu, 4 Sep - Wed, 10 Sep
Alaska Airlines Logo
6:41 a.m. - 3:00 p.m.SEA-EWR
5h 19mdirect
Alaska Airlines Logo
7:19 a.m. - 10:20 a.m.EWR-SEA
6h 01mdirect
C$ 303Alaska Airlines
Find Deal
Wed, 27 Aug - Mon, 1 Sep
Alaska Airlines Logo
8:19 a.m. - 4:48 p.m.SEA-EWR
5h 29mdirect
Alaska Airlines Logo
7:29 p.m. - 10:39 p.m.EWR-SEA
6h 10mdirect
C$ 317Alaska Airlines
Find Deal
Thu, 4 Sep - Mon, 15 Sep
Hawaiian Airlines Logo
7:00 a.m. - 3:25 p.m.SEA-EWR
5h 25mdirect
Hawaiian Airlines Logo
4:25 p.m. - 7:41 p.m.EWR-SEA
6h 16mdirect
C$ 320Hawaiian Airlines
Find Deal
Wed, 29 Oct - Wed, 29 Oct
Alaska Airlines Logo
8:19 a.m. - 4:48 p.m.SEA-EWR
5h 29mdirect
Alaska Airlines Logo
7:29 p.m. - 10:39 p.m.EWR-SEA
6h 10mdirect
C$ 328Alaska Airlines
Find Deal
Tue, 16 Sep - Sat, 20 Sep
Hawaiian Airlines Logo
5:05 p.m. - 6:59 a.m.SEA-EWR
10h 54m1 stop
Hawaiian Airlines Logo
7:29 p.m. - 10:39 p.m.EWR-SEA
6h 10mdirect
C$ 345Hawaiian Airlines
Find Deal
Tue, 26 Aug - Wed, 3 Sep
Delta Logo
6:00 a.m. - 3:57 p.m.SEA-EWR
6h 57m1 stop
Delta Logo
1:00 p.m. - 8:20 p.m.EWR-SEA
10h 20m1 stop
C$ 353Delta
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Thu, 4 Sep - Wed, 10 Sep
United Airlines Logo
11:10 p.m. - 7:26 a.m.SEA-EWR
5h 16mdirect
United Airlines Logo
6:55 p.m. - 10:06 p.m.EWR-SEA
6h 11mdirect
C$ 364United Airlines
Find Deal
Sat, 13 Sep - Sat, 20 Sep
United Airlines Logo
6:40 a.m. - 3:03 p.m.SEA-EWR
5h 23mdirect
United Airlines Logo
7:45 a.m. - 10:45 a.m.EWR-SEA
6h 00mdirect
C$ 365United Airlines
Find Deal
Tue, 26 Aug - Thu, 4 Sep
Delta Logo
11:15 a.m. - 11:55 p.m.SEA-EWR
9h 40m1 stop
Delta Logo
5:00 p.m. - 10:25 p.m.EWR-SEA
8h 25m1 stop
C$ 376Delta
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Sat, 8 Nov - Tue, 3 Feb

Hawaiian Airlines flights from Seattle to Newark Airport

Our best Hawaiian Airlines deals on Seattle to Newark Airport flight tickets
Hawaiian Airlines
29 Oct
SEA7:00 a.m.Seattle/Tacoma Intl
5h 25m
EWR3:25 p.m.Newark
29 Oct
EWR4:25 p.m.Newark
6h 16m
SEA7:41 p.m.Seattle/Tacoma Intl
C$ 320
Find similar
Hawaiian Airlines
26 Aug
SEA5:05 p.m.Seattle/Tacoma Intl
10h 54m
1 stop
EWR6:59 a.m.Newark
3 Sep
EWR7:29 p.m.Newark
6h 10m
SEA10:39 p.m.Seattle/Tacoma Intl
C$ 345
Find similar
Hawaiian Airlines
11 Sep
SEA6:41 a.m.Seattle/Tacoma Intl
5h 19m
EWR3:00 p.m.Newark
11 Sep
EWR4:00 p.m.Newark
5h 58m
SEA6:58 p.m.Seattle/Tacoma Intl
C$ 361
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United Airlines flights from Seattle to Newark Airport

Our best United Airlines deals on Seattle to Newark Airport flight tickets
United Airlines
13 Sep
SEA11:10 p.m.Seattle/Tacoma Intl
5h 16m
EWR7:26 a.m.Newark
20 Sep
EWR6:55 p.m.Newark
6h 11m
SEA10:06 p.m.Seattle/Tacoma Intl
C$ 364
Find similar
United Airlines
26 Aug
SEA6:40 a.m.Seattle/Tacoma Intl
5h 23m
EWR3:03 p.m.Newark
4 Sep
EWR7:45 a.m.Newark
6h 00m
SEA10:45 a.m.Seattle/Tacoma Intl
C$ 365
Find similar
United Airlines
2 Sep
SEA11:54 p.m.Seattle/Tacoma Intl
7h 34m
1 stop
EWR10:28 a.m.Newark
26 Nov
EWR7:23 p.m.Newark
6h 18m
SEA10:41 p.m.Seattle/Tacoma Intl
C$ 385
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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 31 July 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 4/9

9:33 p.m.-5:59 a.m.

Nonstop5h 26m

Newark

Wed 10/9

5:30 p.m.-8:35 p.m.

Nonstop6h 05m

C$ 302

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Wed 27/8

6:41 a.m.-3:00 p.m.

Nonstop5h 19m

Newark

Mon 1/9

7:19 a.m.-10:20 a.m.

Nonstop6h 01m

C$ 303

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Thu 4/9

8:19 a.m.-4:48 p.m.

Nonstop5h 29m

Newark

Mon 15/9

7:29 p.m.-10:39 p.m.

Nonstop6h 10m

C$ 317

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Wed 29/10

7:00 a.m.-3:25 p.m.

Nonstop5h 25m

Newark

Wed 29/10

4:25 p.m.-7:41 p.m.

Nonstop6h 16m

C$ 320

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Tue 16/9

8:19 a.m.-4:48 p.m.

Nonstop5h 29m

Newark

Sat 20/9

7:29 p.m.-10:39 p.m.

Nonstop6h 10m

C$ 328

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Tue 26/8

5:05 p.m.-6:59 a.m.

1 stop10h 54m

Newark

Wed 3/9

7:29 p.m.-10:39 p.m.

Nonstop6h 10m

C$ 345

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Thu 4/9

6:00 a.m.-3:57 p.m.

1 stop6h 57m

Newark

Wed 10/9

1:00 p.m.-8:20 p.m.

1 stop10h 20m

C$ 353

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Sat 13/9

11:10 p.m.-7:26 a.m.

Nonstop5h 16m

Newark

Sat 20/9

6:55 p.m.-10:06 p.m.

Nonstop6h 11m

C$ 364

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Tue 26/8

6:40 a.m.-3:03 p.m.

Nonstop5h 23m

Newark

Thu 4/9

7:45 a.m.-10:45 a.m.

Nonstop6h 00m

C$ 365

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Sat 8/11

11:15 a.m.-11:55 p.m.

1 stop9h 40m

Newark

Tue 3/2

5:00 p.m.-10:25 p.m.

1 stop8h 25m

C$ 376

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 January, then departing from Seattle during the month February is also very affordable. Most momondo users find prices during this month for around C$ 487.

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

Our data shows that Friday is the least expensive day to fly to Newark Airport. Tickets to fly out on this day can be as low as C$ 428. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Seattle to Newark Airport for around C$ 988.

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$ 610. Flights to Newark Airport are more costly in the morning, with an average ticket price of C$ 883. 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$ 604 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$ 504 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.

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

As of July 2025, prices for Seattle to Newark Airport flights are approximately 18% cheaper 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$ 140

Fastest flight time

5h 08m

Direct flights

Every day
The best one-way flight to Newark Airport from Seattle in the past 72 hours is C$ 140. The best round-trip flight deal from Seattle to Newark Airport found on momondo in the last 72 hours is C$ 302.
The fastest flight from Seattle to Newark Airport takes 5h 08m
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 16m.

  • 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$ 326Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom C$ 476Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights

  • Alaska Airlines Flights From Seattle to Newark Airport

    Alaska Airlines flies from Seattle to Newark Airport around 20 times per week, with 10,000 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$ 235 (round-trip), much lower than the average airfare cost of C$ 364 for Alaska Airlines flights on this route.

  • United Airlines Flights From Seattle to Newark Airport

    United Airlines (7.4/10 from 8,900 reviews) operates around 12 flights from Seattle to Newark Airport in any given week. The average United Airlines airfare for this route is around C$ 426, with deals from around C$ 344 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
Queens
Secaucus
North Bergen
Carlstadt
Fort Lee
Yonkers
Rahway
Parsippany
Bronx
Paramus
Somerset
Staten Island
Middletown
Goshen
Edgewater
Wayne
Toms River
Clark
South Plainfield
Monmouth Junction

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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