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Cheap flights from New York to Seattle from C$ 136

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 17/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from New York to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
6:08 p.m. - 9:28 p.m.
EWR
-
SEA
6h 20mdirect
Alaska Airlines Logo
6:53 p.m. - 4:22 p.m.
SEA
-
EWR
18h 29m1 stop
C$ 292Alaska Airlines
Wed, 28 Jan - Mon, 2 Feb
Alaska Airlines Logo
6:08 p.m. - 9:28 p.m.
EWR
-
SEA
6h 20mdirect
Alaska Airlines Logo
8:55 a.m. - 5:11 p.m.
SEA
-
EWR
5h 16mdirect
C$ 299Alaska Airlines
Wed, 11 Feb - Wed, 18 Feb
Alaska Airlines Logo
5:30 p.m. - 7:04 a.m.
EWR
-
SEA
16h 34m1 stop
Alaska Airlines Logo
10:09 a.m. - 6:28 p.m.
SEA
-
EWR
5h 19mdirect
C$ 300Alaska Airlines
Sat, 14 Feb - Sat, 21 Feb
Alaska Airlines Logo
7:29 p.m. - 10:54 p.m.
EWR
-
SEA
6h 25mdirect
Alaska Airlines Logo
10:09 a.m. - 6:28 p.m.
SEA
-
EWR
5h 19mdirect
C$ 301Alaska Airlines
Sun, 15 Feb - Sat, 21 Feb
United Airlines Logo
3:00 p.m. - 8:57 p.m.
EWR
-
SEA
8h 57m1 stop
United Airlines Logo
8:40 a.m. - 7:17 p.m.
SEA
-
EWR
7h 37m1 stop
C$ 307United Airlines
Sun, 25 Jan - Sat, 31 Jan
United Airlines Logo
7:49 a.m. - 11:10 a.m.
EWR
-
SEA
6h 21mdirect
United Airlines Logo
5:20 p.m. - 7:15 a.m.
SEA
-
EWR
10h 55m1 stop
C$ 310United Airlines
Thu, 19 Mar - Mon, 23 Mar
Delta Logo
7:55 a.m. - 11:19 a.m.
JFK
-
SEA
6h 24mdirect
Delta Logo
1:45 p.m. - 10:01 p.m.
SEA
-
JFK
5h 16mdirect
C$ 354Delta
Tue, 6 Jan - Tue, 13 Jan
Delta Logo
6:59 p.m. - 10:25 p.m.
JFK
-
SEA
6h 26mdirect
Delta Logo
9:59 p.m. - 6:13 a.m.
SEA
-
JFK
5h 14mdirect
C$ 355Delta
Sat, 17 Jan - Sat, 24 Jan
Southwest Logo
1:30 p.m. - 9:05 p.m.
LGA
-
SEA
10h 35m1 stop
Southwest Logo
6:05 a.m. - 9:00 p.m.
SEA
-
LGA
11h 55m2 stops
C$ 384Southwest
Sat, 24 Jan - Tue, 27 Jan
Southwest Logo
6:00 a.m. - 4:50 p.m.
LGA
-
SEA
13h 50m1 stop
Southwest Logo
6:05 a.m. - 9:00 p.m.
SEA
-
LGA
11h 55m2 stops
C$ 392Southwest
Sat, 10 Jan - Wed, 14 Jan

United Airlines flights from New York to Seattle

Our best United Airlines deals on New York to Seattle flight tickets
United Airlines
25 Jan
EWR3:00 p.m.Newark
8h 57m
1 stop
SEA8:57 p.m.Seattle/Tacoma Intl
31 Jan
SEA8:40 a.m.Seattle/Tacoma Intl
7h 37m
1 stop
EWR7:17 p.m.Newark
C$ 307
Find similar
United Airlines
19 Mar
EWR7:49 a.m.Newark
6h 21m
SEA11:10 a.m.Seattle/Tacoma Intl
23 Mar
SEA5:20 p.m.Seattle/Tacoma Intl
10h 55m
1 stop
EWR7:15 a.m.Newark
C$ 310
Find similar
United Airlines
11 Jan
EWR7:45 a.m.Newark
6h 22m
SEA11:07 a.m.Seattle/Tacoma Intl
16 Jan
SEA2:10 p.m.Seattle/Tacoma Intl
7h 35m
1 stop
EWR12:45 a.m.Newark
C$ 314
Find similar

Alaska Airlines flights from New York to Seattle

Our best Alaska Airlines deals on New York to Seattle flight tickets
Alaska Airlines
28 Jan
EWR6:08 p.m.Newark
6h 20m
SEA9:28 p.m.Seattle/Tacoma Intl
2 Feb
SEA6:53 p.m.Seattle/Tacoma Intl
18h 29m
1 stop
EWR4:22 p.m.Newark
C$ 292
Find similar
Alaska Airlines
11 Feb
EWR6:08 p.m.Newark
6h 20m
SEA9:28 p.m.Seattle/Tacoma Intl
18 Feb
SEA8:55 a.m.Seattle/Tacoma Intl
5h 16m
EWR5:11 p.m.Newark
C$ 299
Find similar
Alaska Airlines
14 Feb
EWR5:30 p.m.Newark
16h 34m
1 stop
SEA7:04 a.m.Seattle/Tacoma Intl
21 Feb
SEA10:09 a.m.Seattle/Tacoma Intl
5h 19m
EWR6:28 p.m.Newark
C$ 300
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 17 December 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 28/1

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

Nonstop6h 20m

Seattle/Tacoma Intl

Mon 2/2

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

1 stop18h 29m

C$ 292

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Wed 11/2

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

Nonstop6h 20m

Seattle/Tacoma Intl

Wed 18/2

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

Nonstop5h 16m

C$ 299

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Sat 14/2

5:30 p.m.-7:04 a.m.

1 stop16h 34m

Seattle/Tacoma Intl

Sat 21/2

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

Nonstop5h 19m

C$ 300

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Sun 15/2

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

Nonstop6h 25m

Seattle/Tacoma Intl

Sat 21/2

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

Nonstop5h 19m

C$ 301

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Sun 25/1

3:00 p.m.-8:57 p.m.

1 stop8h 57m

Seattle/Tacoma Intl

Sat 31/1

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

1 stop7h 37m

C$ 307

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Thu 19/3

7:49 a.m.-11:10 a.m.

Nonstop6h 21m

Seattle/Tacoma Intl

Mon 23/3

5:20 p.m.-7:15 a.m.

1 stop10h 55m

C$ 310

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Tue 6/1

7:55 a.m.-11:19 a.m.

Nonstop6h 24m

Seattle/Tacoma Intl

Tue 13/1

1:45 p.m.-10:01 p.m.

Nonstop5h 16m

C$ 354

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Sat 17/1

6:59 p.m.-10:25 p.m.

Nonstop6h 26m

Seattle/Tacoma Intl

Sat 24/1

9:59 p.m.-6:13 a.m.

Nonstop5h 14m

C$ 355

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Sat 24/1

1:30 p.m.-9:05 p.m.

1 stop10h 35m

Seattle/Tacoma Intl

Tue 27/1

6:05 a.m.-9:00 p.m.

2 stops11h 55m

C$ 384

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Sat 10/1

6:00 a.m.-4:50 p.m.

1 stop13h 50m

Seattle/Tacoma Intl

Wed 14/1

6:05 a.m.-9:00 p.m.

2 stops11h 55m

C$ 392

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 October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of C$ 436.

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$ 496. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around C$ 870. 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$ 579. Flights in the morning are often more expensive with an average ticket price of C$ 747.

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$ 579 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$ 473 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?

No. A direct flight is the cheapest option for a flight between New York to Seattle.

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

As of December 2025, prices for New York to Seattle flights are approximately 30% more expensive 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$ 242

Fastest flight time

6h 18m

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$ 242. The best round-trip flight deal from New York to Seattle found on momondo in the last 72 hours is C$ 714.
The fastest flight from New York to Seattle takes 6h 18m
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 18m 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 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?

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
Tukwila
Olympia
Ocean Shores
Redmond
Bainbridge Island
Ellensburg
Gig Harbor
Renton
Mukilteo
Cle Elum
Centralia
Puyallup
Federal Way
Kent

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.

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