Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from New York John F Kennedy Intl Airport to Seattle from C$ 137

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 John F Kennedy Intl Airport to Seattle departing on 1/10. 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

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from New York John F Kennedy Intl Airport to Seattle

Cheap round-trip flights

Alaska Airlines Logo
7:20 a.m. - 10:29 a.m.JFK-SEA
6h 09mdirect
Alaska Airlines Logo
11:34 p.m. - 7:53 a.m.SEA-JFK
5h 19mdirect
C$ 273Alaska Airlines
Find Deal
Wed, 22 Oct - Mon, 27 Oct
Alaska Airlines Logo
4:51 p.m. - 8:13 p.m.JFK-SEA
6h 22mdirect
Alaska Airlines Logo
11:59 p.m. - 7:20 a.m.SEA-JFK
5h 21mdirect
C$ 278Alaska Airlines
Find Deal
Sat, 1 Nov - Sat, 1 Nov
Alaska Airlines Logo
6:36 p.m. - 9:51 p.m.JFK-SEA
6h 15mdirect
Alaska Airlines Logo
10:55 p.m. - 7:20 a.m.SEA-JFK
5h 25mdirect
C$ 287Alaska Airlines
Find Deal
Wed, 1 Oct - Mon, 6 Oct
Alaska Airlines Logo
4:51 p.m. - 8:13 p.m.JFK-SEA
6h 22mdirect
Alaska Airlines Logo
11:34 p.m. - 7:53 a.m.SEA-JFK
5h 19mdirect
C$ 292Alaska Airlines
Find Deal
Tue, 28 Oct - Tue, 28 Oct
Alaska Airlines Logo
6:49 p.m. - 10:11 p.m.JFK-SEA
6h 22mdirect
Alaska Airlines Logo
11:07 a.m. - 7:29 p.m.SEA-JFK
5h 22mdirect
C$ 300Alaska Airlines
Find Deal
Thu, 6 Nov - Wed, 12 Nov
JetBlue Logo
7:00 p.m. - 10:24 p.m.JFK-SEA
6h 24mdirect
JetBlue Logo
11:40 p.m. - 8:00 a.m.SEA-JFK
5h 20mdirect
C$ 307JetBlue
Find Deal
Mon, 29 Sep - Wed, 8 Oct
JetBlue Logo
7:00 p.m. - 10:24 p.m.JFK-SEA
6h 24mdirect
JetBlue Logo
11:40 p.m. - 8:00 a.m.SEA-JFK
5h 20mdirect
C$ 318JetBlue
Find Deal
Sat, 4 Oct - Wed, 8 Oct
Delta Logo
7:00 p.m. - 10:25 p.m.JFK-SEA
6h 25mdirect
Delta Logo
9:59 p.m. - 6:20 a.m.SEA-JFK
5h 21mdirect
C$ 328Delta
Find Deal
Tue, 30 Sep - Tue, 7 Oct
Hawaiian Airlines Logo
7:00 a.m. - 10:28 a.m.JFK-SEA
6h 28mdirect
Hawaiian Airlines Logo
2:43 p.m. - 10:59 p.m.SEA-JFK
5h 16mdirect
C$ 376Hawaiian Airlines
Find Deal
Wed, 3 Dec - Sun, 7 Dec
Hawaiian Airlines Logo
7:00 a.m. - 10:25 a.m.JFK-SEA
6h 25mdirect
Hawaiian Airlines Logo
2:40 p.m. - 10:59 p.m.SEA-JFK
5h 19mdirect
C$ 389Hawaiian Airlines
Find Deal
Mon, 3 Nov - Mon, 3 Nov

JetBlue flights from New York John F Kennedy Intl Airport to Seattle

Our best JetBlue deals on New York John F Kennedy Intl Airport to Seattle flight tickets
JetBlue
29 Sep
JFK7:00 p.m.New York John F Kennedy Intl
6h 24m
SEA10:24 p.m.Seattle/Tacoma Intl
22 Oct
SEA11:56 p.m.Seattle/Tacoma Intl
5h 19m
JFK8:15 a.m.New York John F Kennedy Intl
C$ 287
Find similar
JetBlue
29 Sep
JFK7:00 p.m.New York John F Kennedy Intl
6h 24m
SEA10:24 p.m.Seattle/Tacoma Intl
7 Oct
SEA11:40 p.m.Seattle/Tacoma Intl
5h 20m
JFK8:00 a.m.New York John F Kennedy Intl
C$ 307
Find similar
JetBlue
4 Oct
JFK7:00 p.m.New York John F Kennedy Intl
6h 24m
SEA10:24 p.m.Seattle/Tacoma Intl
8 Oct
SEA11:40 p.m.Seattle/Tacoma Intl
5h 20m
JFK8:00 a.m.New York John F Kennedy Intl
C$ 318
Find similar

Alaska Airlines flights from New York John F Kennedy Intl Airport to Seattle

Our best Alaska Airlines deals on New York John F Kennedy Intl Airport to Seattle flight tickets
Alaska Airlines
22 Oct
JFK7:20 a.m.New York John F Kennedy Intl
6h 09m
SEA10:29 a.m.Seattle/Tacoma Intl
27 Oct
SEA11:34 p.m.Seattle/Tacoma Intl
5h 19m
JFK7:53 a.m.New York John F Kennedy Intl
C$ 273
Find similar
Alaska Airlines
1 Nov
JFK4:51 p.m.New York John F Kennedy Intl
6h 22m
SEA8:13 p.m.Seattle/Tacoma Intl
1 Nov
SEA11:59 p.m.Seattle/Tacoma Intl
5h 21m
JFK7:20 a.m.New York John F Kennedy Intl
C$ 278
Find similar
Alaska Airlines
28 Oct
JFK4:51 p.m.New York John F Kennedy Intl
6h 22m
SEA8:13 p.m.Seattle/Tacoma Intl
28 Oct
SEA11:34 p.m.Seattle/Tacoma Intl
5h 19m
JFK7:53 a.m.New York John F Kennedy Intl
C$ 292
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from New York John F Kennedy Intl Airport 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 15 September 2025.
Use the filters below to find and compare flights from New York John F Kennedy Intl Airport to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Wed 22/10

7:20 a.m.-10:29 a.m.

Nonstop6h 09m

Seattle/Tacoma Intl

Mon 27/10

11:34 p.m.-7:53 a.m.

Nonstop5h 19m

C$ 273

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Sat 1/11

4:51 p.m.-8:13 p.m.

Nonstop6h 22m

Seattle/Tacoma Intl

Sat 1/11

11:59 p.m.-7:20 a.m.

Nonstop5h 21m

C$ 278

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Wed 1/10

6:36 p.m.-9:51 p.m.

Nonstop6h 15m

Seattle/Tacoma Intl

Mon 6/10

10:55 p.m.-7:20 a.m.

Nonstop5h 25m

C$ 287

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Tue 28/10

4:51 p.m.-8:13 p.m.

Nonstop6h 22m

Seattle/Tacoma Intl

Tue 28/10

11:34 p.m.-7:53 a.m.

Nonstop5h 19m

C$ 292

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Thu 6/11

6:49 p.m.-10:11 p.m.

Nonstop6h 22m

Seattle/Tacoma Intl

Wed 12/11

11:07 a.m.-7:29 p.m.

Nonstop5h 22m

C$ 300

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Mon 29/9

7:00 p.m.-10:24 p.m.

Nonstop6h 24m

Seattle/Tacoma Intl

Wed 8/10

11:40 p.m.-8:00 a.m.

Nonstop5h 20m

C$ 307

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Sat 4/10

7:00 p.m.-10:24 p.m.

Nonstop6h 24m

Seattle/Tacoma Intl

Wed 8/10

11:40 p.m.-8:00 a.m.

Nonstop5h 20m

C$ 318

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Tue 30/9

7:00 p.m.-10:25 p.m.

Nonstop6h 25m

Seattle/Tacoma Intl

Tue 7/10

9:59 p.m.-6:20 a.m.

Nonstop5h 21m

C$ 328

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Wed 3/12

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

Nonstop6h 28m

Seattle/Tacoma Intl

Sun 7/12

2:43 p.m.-10:59 p.m.

Nonstop5h 16m

C$ 376

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Mon 3/11

7:00 a.m.-10:25 a.m.

Nonstop6h 25m

Seattle/Tacoma Intl

Mon 3/11

2:40 p.m.-10:59 p.m.

Nonstop5h 19m

C$ 389

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Seattle from

How to get the cheapest flight ticket from New York John F Kennedy Intl Airport 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 January, then flying in October is also cheap. Prices for this month can be found on momondo for an average of C$ 461.

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$ 429. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around C$ 798. 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 John F Kennedy Intl Airport to Seattle during this time can be as low as C$ 582. Flights in the morning are often more expensive with an average ticket price of C$ 752.

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

Fly from New York John F Kennedy Intl to Seattle/Tacoma Intl for the best New York John F Kennedy Intl - 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 John F Kennedy Intl Airport 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 John F Kennedy Intl Airport for as low as C$ 487 on momondo.

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

There are 4 cabin classes available to choose from on New York John F Kennedy Intl 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 John F Kennedy Intl Airport to Seattle flights?

No. A direct flight is the cheapest option for a flight between New York John F Kennedy Intl Airport to Seattle.

How have New York John F Kennedy Intl Airport to Seattle flight prices changed over time?

As of September 2025, prices for New York John F Kennedy Intl Airport to Seattle flights are approximately 18% cheaper when compared to flights at the same time last year.

When to book flights from New York John F Kennedy Intl Airport to Seattle

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

Cheap New York John F Kennedy Intl Airport to Seattle (JFK to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New York John F Kennedy Intl Airport to Seattle

Best price found

C$ 551

Fastest flight time

6h 05m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from New York John F Kennedy Intl Airport in the past 72 hours is C$ 551. The best round-trip flight deal from New York John F Kennedy Intl Airport to Seattle found on momondo in the last 72 hours is C$ 752.
The fastest flight from New York John F Kennedy Intl Airport to Seattle takes 6h 05m
Direct flights go from New York John F Kennedy Intl Airport to Seattle every day.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)
Search flight deals

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

    Seattle/Tacoma Intl is 3884.0 km away from New York John F Kennedy Intl. In terms of flight time, this usually takes a little over 6h 05m.

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

    Prices for flights from New York John F Kennedy Intl Airport to Seattle/Tacoma Intl Airport were last updated today.

  • How old do you have to be to fly from New York John F Kennedy Intl Airport 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 John F Kennedy Intl Airport 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 John F Kennedy Intl Airport 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
Redmond
Olympia
Ocean Shores
Shoreline
Ellensburg
Tukwila
Gig Harbor
Renton
Mukilteo
Cle Elum
Poulsbo
Puyallup
Federal Way
Kent

Why use momondo?

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

Finding the right flight to Seattle from New York is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Seattle quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for New York to Seattle flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between New York and Seattle 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 New York to Seattle right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of New York to Seattle flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Seattle trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 15/10
Wed 22/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States