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Cheap flights from New York to Seattle from C$ 145

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New York 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
9:20 a.m. - 12:39 p.m.EWR-SEA
6h 19mdirect
United Airlines Logo
11:52 p.m. - 8:00 a.m.SEA-EWR
5h 08mdirect
C$ 283United Airlines
Find Deal
Wed, 12 Nov - Wed, 12 Nov
United Airlines Logo
9:20 a.m. - 12:39 p.m.EWR-SEA
6h 19mdirect
United Airlines Logo
6:14 a.m. - 2:30 p.m.SEA-EWR
5h 16mdirect
C$ 288United Airlines
Find Deal
Thu, 13 Nov - Mon, 17 Nov
Alaska Airlines Logo
6:08 p.m. - 9:28 p.m.EWR-SEA
6h 20mdirect
Alaska Airlines Logo
8:43 a.m. - 4:59 p.m.SEA-EWR
5h 16mdirect
C$ 309Alaska Airlines
Find Deal
Sat, 17 Jan - Sun, 25 Jan
Alaska Airlines Logo
4:36 p.m. - 7:55 p.m.EWR-SEA
6h 19mdirect
Alaska Airlines Logo
8:43 a.m. - 4:59 p.m.SEA-EWR
5h 16mdirect
C$ 316Alaska Airlines
Find Deal
Fri, 16 Jan - Sun, 25 Jan
Hawaiian Airlines Logo
6:25 p.m. - 9:40 p.m.EWR-SEA
6h 15mdirect
Hawaiian Airlines Logo
6:15 a.m. - 2:40 p.m.SEA-EWR
5h 25mdirect
C$ 332Hawaiian Airlines
Find Deal
Tue, 10 Mar - Wed, 11 Mar
Hawaiian Airlines Logo
7:50 a.m. - 4:36 p.m.EWR-SEA
11h 46m1 stop
Hawaiian Airlines Logo
10:39 p.m. - 6:59 a.m.SEA-EWR
5h 20mdirect
C$ 361Hawaiian Airlines
Find Deal
Tue, 16 Dec - Thu, 25 Dec
Delta Logo
4:59 p.m. - 8:13 p.m.JFK-SEA
6h 14mdirect
Delta Logo
11:30 a.m. - 8:01 p.m.SEA-JFK
5h 31mdirect
C$ 361Delta
Find Deal
Sat, 6 Dec - Sat, 13 Dec
Delta Logo
5:30 p.m. - 10:25 p.m.EWR-SEA
7h 55m1 stop
Delta Logo
11:25 a.m. - 11:59 p.m.SEA-EWR
9h 34m1 stop
C$ 379Delta
Find Deal
Sat, 13 Dec - Mon, 5 Jan
Southwest Logo
5:55 p.m. - 12:35 a.m.LGA-SEA
9h 40m1 stop
Southwest Logo
6:35 a.m. - 5:45 p.m.SEA-LGA
8h 10m1 stop
C$ 379Southwest
Find Deal
Thu, 13 Nov - Wed, 19 Nov
Southwest Logo
6:00 a.m. - 1:25 p.m.LGA-SEA
10h 25m1 stop
Southwest Logo
9:35 a.m. - 10:20 p.m.SEA-LGA
9h 45m2 stops
C$ 407Southwest
Find Deal
Wed, 12 Nov - Tue, 18 Nov

United Airlines flights from New York to Seattle

Our best United Airlines deals on New York to Seattle flight tickets
United Airlines
12 Nov
EWR9:20 a.m.Newark
6h 19m
SEA12:39 p.m.Seattle/Tacoma Intl
12 Nov
SEA11:52 p.m.Seattle/Tacoma Intl
5h 08m
EWR8:00 a.m.Newark
C$ 283
Find similar
United Airlines
13 Nov
EWR9:20 a.m.Newark
6h 19m
SEA12:39 p.m.Seattle/Tacoma Intl
17 Nov
SEA6:14 a.m.Seattle/Tacoma Intl
5h 16m
EWR2:30 p.m.Newark
C$ 288
Find similar
United Airlines
12 Nov
EWR2:45 p.m.Newark
10h 43m
1 stop
SEA10:28 p.m.Seattle/Tacoma Intl
18 Nov
SEA6:15 a.m.Seattle/Tacoma Intl
5h 14m
EWR2:29 p.m.Newark
C$ 295
Find similar

Alaska Airlines flights from New York to Seattle

Our best Alaska Airlines deals on New York to Seattle flight tickets
Alaska Airlines
17 Jan
EWR6:08 p.m.Newark
6h 20m
SEA9:28 p.m.Seattle/Tacoma Intl
25 Jan
SEA8:43 a.m.Seattle/Tacoma Intl
5h 16m
EWR4:59 p.m.Newark
C$ 309
Find similar
Alaska Airlines
16 Jan
EWR4:36 p.m.Newark
6h 19m
SEA7:55 p.m.Seattle/Tacoma Intl
25 Jan
SEA8:43 a.m.Seattle/Tacoma Intl
5h 16m
EWR4:59 p.m.Newark
C$ 316
Find similar
Alaska Airlines
9 Dec
EWR7:14 a.m.Newark
6h 26m
SEA10:40 a.m.Seattle/Tacoma Intl
13 Dec
SEA9:35 p.m.Seattle/Tacoma Intl
5h 23m
EWR5:58 a.m.Newark
C$ 320
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from New York to Seattle 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 30 October 2025.
Use the filters below to find and compare flights from New York to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Wed 12/11

9:20 a.m.-12:39 p.m.

Nonstop6h 19m

Seattle/Tacoma Intl

Wed 12/11

11:52 p.m.-8:00 a.m.

Nonstop5h 08m

C$ 283

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Thu 13/11

9:20 a.m.-12:39 p.m.

Nonstop6h 19m

Seattle/Tacoma Intl

Mon 17/11

6:14 a.m.-2:30 p.m.

Nonstop5h 16m

C$ 288

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Sat 17/1

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

Nonstop6h 20m

Seattle/Tacoma Intl

Sun 25/1

8:43 a.m.-4:59 p.m.

Nonstop5h 16m

C$ 309

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Fri 16/1

4:36 p.m.-7:55 p.m.

Nonstop6h 19m

Seattle/Tacoma Intl

Sun 25/1

8:43 a.m.-4:59 p.m.

Nonstop5h 16m

C$ 316

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Tue 10/3

6:25 p.m.-9:40 p.m.

Nonstop6h 15m

Seattle/Tacoma Intl

Wed 11/3

6:15 a.m.-2:40 p.m.

Nonstop5h 25m

C$ 332

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Tue 16/12

7:50 a.m.-4:36 p.m.

1 stop11h 46m

Seattle/Tacoma Intl

Thu 25/12

10:39 p.m.-6:59 a.m.

Nonstop5h 20m

C$ 361

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Sat 6/12

4:59 p.m.-8:13 p.m.

Nonstop6h 14m

Seattle/Tacoma Intl

Sat 13/12

11:30 a.m.-8:01 p.m.

Nonstop5h 31m

C$ 361

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Sat 13/12

5:30 p.m.-10:25 p.m.

1 stop7h 55m

Seattle/Tacoma Intl

Mon 5/1

11:25 a.m.-11:59 p.m.

1 stop9h 34m

C$ 379

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Thu 13/11

5:55 p.m.-12:35 a.m.

1 stop9h 40m

Seattle/Tacoma Intl

Wed 19/11

6:35 a.m.-5:45 p.m.

1 stop8h 10m

C$ 379

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Wed 12/11

6:00 a.m.-1:25 p.m.

1 stop10h 25m

Seattle/Tacoma Intl

Tue 18/11

9:35 a.m.-10:20 p.m.

2 stops9h 45m

C$ 407

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 Seattle from

How to get the cheapest flight ticket from New York 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 to Seattle during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of C$ 444.

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

Our data shows that Tuesday is the least expensive day to fly to Seattle. Tickets to fly out on this day can be as low as C$ 432. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around C$ 837. These prices are subject to change though, so be sure to set up a Price Alert for flights to Seattle.

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

Our most recent data shows that the best time of day to fly to Seattle is in the evening. Flights from New York to Seattle during this time can be as low as C$ 586. Flights in the morning are often more expensive with an average ticket price of C$ 757.

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

Fly from Newark to Seattle/Tacoma Intl for the best New York - 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 New York when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around C$ 577 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from New York for as low as C$ 485 on momondo.

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

There are 4 cabin classes available to choose from on New York 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 New York to Seattle flights?

You could potentially save up to 30% on your flight if you consider stops on a New York to Seattle flight.

How have New York to Seattle flight prices changed over time?

As of October 2025, prices for New York to Seattle flights are approximately 11% cheaper when compared to flights at the same time last year.

When to book flights from New York to Seattle

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

Cheap New York to Seattle (NYC to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New York to Seattle

Fastest flight time

5h 59m

Direct flights

Every day

Airports in Seattle

1 airport
The fastest flight from New York to Seattle takes 5h 59m
Direct flights go from New York to Seattle every day.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)
Search flight deals

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

    Seattle/Tacoma Intl is 3862.4 km away from New York. 6h 10m is a normal flight duration for this route.

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

    Prices for flights from New York to Seattle/Tacoma Intl Airport are updated daily.

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

  • How old do you have to be to fly from New York 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 New York to Seattle/Tacoma Intl Airport.

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

    The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from New York to Seattle?

  • What is the most popular airline from New York to Seattle?

Best airlines flying from New York to Seattle

Compare and see reviews for airlines that fly from New York to Seattle with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom C$ 505Free CancellationRating
8.0
11,217 reviews
Search Alaska Airlines flights

  • Alaska Airlines Flights From New York to Seattle

    Alaska Airlines flies from New York to Seattle around 9 times per week, with 11,217 momondo users rating the airline 8.0/10. The cheapest Alaska Airlines deal from New York to Seattle in the last 72 hours was C$ 505 (round-trip), much lower than the average airfare cost of C$ 803 for Alaska Airlines flights on this route.

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Leavenworth
Lynnwood
Marysville
Tacoma
SeaTac
Kirkland
Olympia
Ocean Shores
Redmond
Shoreline
Ellensburg
Gig Harbor
Renton
Mukilteo
Cle Elum
Centralia
Federal Way
Puyallup
Shelton
Lakewood

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from New York to Seattle. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Seattle from New York on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential New York to Seattle flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Seattle from New York. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Seattle trip

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