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Cheap flights from New York to Seattle from C$ 148

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 25/2. 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
8:28 p.m. - 11:51 p.m.
EWR
-
SEA
6h 23mdirect
United Airlines Logo
12:42 p.m. - 8:59 p.m.
SEA
-
EWR
5h 17mdirect
C$ 288United Airlines
Thu, 19 Feb - Sat, 28 Feb
United Airlines Logo
8:28 p.m. - 11:51 p.m.
EWR
-
SEA
6h 23mdirect
United Airlines Logo
11:35 p.m. - 7:44 a.m.
SEA
-
EWR
5h 09mdirect
C$ 289United Airlines
Mon, 23 Feb - Mon, 2 Mar
United Airlines Logo
7:54 a.m. - 11:14 a.m.
EWR
-
SEA
6h 20mdirect
United Airlines Logo
12:43 p.m. - 9:00 p.m.
SEA
-
EWR
5h 17mdirect
C$ 295United Airlines
Wed, 25 Feb - Wed, 4 Mar
Alaska Airlines Logo
7:18 a.m. - 10:29 a.m.
EWR
-
SEA
6h 11mdirect
Alaska Airlines Logo
6:10 a.m. - 2:27 p.m.
SEA
-
EWR
5h 17mdirect
C$ 296Alaska Airlines
Tue, 24 Mar - Sat, 28 Mar
Alaska Airlines Logo
9:00 a.m. - 12:29 p.m.
EWR
-
SEA
6h 29mdirect
Alaska Airlines Logo
3:52 p.m. - 5:40 a.m.
SEA
-
EWR
10h 48m
1 stop
C$ 300Alaska Airlines
Sat, 14 Mar - Sat, 14 Mar
Multiple Airlines Logo
7:00 a.m. - 10:28 a.m.
JFK
-
SEA
6h 28mdirect
Multiple Airlines Logo
10:53 p.m. - 7:12 a.m.
SEA
-
JFK
5h 19mdirect
C$ 343Multiple Airlines
Sun, 1 Mar - Tue, 31 Mar
Delta Logo
5:00 p.m. - 11:12 p.m.
LGA
-
SEA
9h 12m
1 stop
Delta Logo
6:10 a.m. - 4:47 p.m.
SEA
-
LGA
7h 37m
1 stop
C$ 349Delta
Wed, 18 Feb - Sat, 28 Feb
Delta Logo
4:40 p.m. - 8:00 p.m.
JFK
-
SEA
6h 20mdirect
Delta Logo
2:00 p.m. - 10:15 p.m.
SEA
-
JFK
5h 15mdirect
C$ 350Delta
Thu, 19 Feb - Sat, 28 Feb
Southwest Logo
11:10 a.m. - 5:50 p.m.
LGA
-
SEA
9h 40m
1 stop
Southwest Logo
6:05 a.m. - 8:00 p.m.
SEA
-
LGA
10h 55m
2 stops
C$ 356Southwest
Tue, 24 Feb - Tue, 3 Mar
Southwest Logo
2:30 p.m. - 10:30 p.m.
LGA
-
SEA
11h 00m
2 stops
Southwest Logo
7:00 a.m. - 9:00 p.m.
SEA
-
LGA
11h 00m
2 stops
C$ 362Southwest
Tue, 3 Mar - Tue, 10 Mar

United Airlines flights from New York to Seattle

Our best United Airlines deals on New York to Seattle flight tickets
United Airlines
19 Feb
EWR8:28 p.m.Newark
6h 23m
SEA11:51 p.m.Seattle/Tacoma Intl
28 Feb
SEA12:42 p.m.Seattle/Tacoma Intl
5h 17m
EWR8:59 p.m.Newark
C$ 288
United Airlines
19 Feb
EWR7:54 a.m.Newark
6h 20m
SEA11:14 a.m.Seattle/Tacoma Intl
26 Feb
SEA12:43 p.m.Seattle/Tacoma Intl
5h 17m
EWR9:00 p.m.Newark
C$ 289
United Airlines
25 Feb
EWR7:54 a.m.Newark
6h 20m
SEA11:14 a.m.Seattle/Tacoma Intl
4 Mar
SEA12:43 p.m.Seattle/Tacoma Intl
5h 17m
EWR9:00 p.m.Newark
C$ 295

Alaska Airlines flights from New York to Seattle

Our best Alaska Airlines deals on New York to Seattle flight tickets
Alaska Airlines
25 Mar
EWR7:18 a.m.Newark
6h 11m
SEA10:29 a.m.Seattle/Tacoma Intl
27 Mar
SEA6:10 a.m.Seattle/Tacoma Intl
5h 17m
EWR2:27 p.m.Newark
C$ 296
Alaska Airlines
16 Apr
EWR7:18 a.m.Newark
6h 11m
SEA10:29 a.m.Seattle/Tacoma Intl
28 Apr
SEA6:03 a.m.Seattle/Tacoma Intl
5h 27m
EWR2:30 p.m.Newark
C$ 297
Alaska Airlines
14 Mar
EWR9:00 a.m.Newark
6h 29m
SEA12:29 p.m.Seattle/Tacoma Intl
14 Mar
SEA3:52 p.m.Seattle/Tacoma Intl
10h 48m
1 stop
EWR5:40 a.m.Newark
C$ 300

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 29 January 2026.
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

Thu 19/2

8:28 p.m.-11:51 p.m.

Nonstop6h 23m

Seattle/Tacoma Intl

Sat 28/2

12:42 p.m.-8:59 p.m.

Nonstop5h 17m

C$ 288

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Mon 23/2

8:28 p.m.-11:51 p.m.

Nonstop6h 23m

Seattle/Tacoma Intl

Mon 2/3

11:35 p.m.-7:44 a.m.

Nonstop5h 09m

C$ 289

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Wed 25/2

7:54 a.m.-11:14 a.m.

Nonstop6h 20m

Seattle/Tacoma Intl

Wed 4/3

12:43 p.m.-9:00 p.m.

Nonstop5h 17m

C$ 295

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Tue 24/3

7:18 a.m.-10:29 a.m.

Nonstop6h 11m

Seattle/Tacoma Intl

Sat 28/3

6:10 a.m.-2:27 p.m.

Nonstop5h 17m

C$ 296

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Sat 14/3

9:00 a.m.-12:29 p.m.

Nonstop6h 29m

Seattle/Tacoma Intl

Sat 14/3

3:52 p.m.-5:40 a.m.

1 stop10h 48m

C$ 300

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Sun 1/3

7:00 a.m.-10:28 a.m.

Nonstop6h 28m

Seattle/Tacoma Intl

Tue 31/3

10:53 p.m.-7:12 a.m.

Nonstop5h 19m

C$ 343

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Wed 18/2

5:00 p.m.-11:12 p.m.

1 stop9h 12m

Seattle/Tacoma Intl

Sat 28/2

6:10 a.m.-4:47 p.m.

1 stop7h 37m

C$ 349

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Thu 19/2

4:40 p.m.-8:00 p.m.

Nonstop6h 20m

Seattle/Tacoma Intl

Sat 28/2

2:00 p.m.-10:15 p.m.

Nonstop5h 15m

C$ 350

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Tue 24/2

11:10 a.m.-5:50 p.m.

1 stop9h 40m

Seattle/Tacoma Intl

Tue 3/3

6:05 a.m.-8:00 p.m.

2 stops10h 55m

C$ 356

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Tue 3/3

2:30 p.m.-10:30 p.m.

2 stops11h 00m

Seattle/Tacoma Intl

Tue 10/3

7:00 a.m.-9:00 p.m.

2 stops11h 00m

C$ 362

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 typical price of a round-trip flight between New York and Seattle?

What is the cheapest month to fly to Seattle?

If you aren’t able to travel to Seattle during the month of October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of C$ 430.

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$ 490. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around C$ 844. 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$ 566. Flights in the morning are often more expensive with an average ticket price of C$ 737.

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

Fly from New York John F Kennedy Intl 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$ 568 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$ 466 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 10% 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 January 2026, prices for New York to Seattle flights are approximately 13% 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

Best price found

C$ 412

Fastest flight time

6h 20m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from New York in the past 72 hours is C$ 412. The best round-trip flight deal from New York to Seattle found on momondo in the last 72 hours is C$ 858.
The fastest flight from New York to Seattle takes 6h 20m
Direct flights go from New York to Seattle every day.
There is 1 airport in Seattle. From New York there are direct flights to 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 20m 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$ 297Free CancellationRating
8.0
11,807 reviews
Search Alaska Airlines flights

  • Alaska Airlines Flights From New York to Seattle

    Alaska Airlines flies from New York to Seattle around 15 times per week, with 11,807 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$ 297 (round-trip), much lower than the average airfare cost of C$ 783 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
Lynnwood
Leavenworth
Tacoma
Marysville
SeaTac
Redmond
Kirkland
Tukwila
Olympia
Ocean Shores
Bainbridge Island
Ellensburg
Gig Harbor
Renton
Mukilteo
Cle Elum
Centralia
Puyallup
Kent
Edmonds

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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