Cheap flights from New York John F Kennedy Intl Airport to Seattle from $126

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 2/18. 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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Find the cheapest flights from New York John F Kennedy Intl Airport to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
4:40 pm - 8:00 pm
JFK
-
SEA
6h 20mnonstop
Delta Logo
2:00 pm - 10:15 pm
SEA
-
JFK
5h 15mnonstop
$237Delta
Wed, Feb 25 - Wed, Mar 4
Hawaiian Airlines Logo
7:00 am - 10:28 am
JFK
-
SEA
6h 28mnonstop
Hawaiian Airlines Logo
2:44 pm - 10:59 pm
SEA
-
JFK
5h 15mnonstop
$246Hawaiian Airlines
Thu, Feb 19 - Sat, Feb 28
Alaska Airlines Logo
5:00 pm - 10:18 pm
JFK
-
SEA
8h 18m
1 stop
Alaska Airlines Logo
2:44 pm - 10:59 pm
SEA
-
JFK
5h 15mnonstop
$247Alaska Airlines
Wed, Feb 18 - Tue, Feb 24
Alaska Airlines Logo
8:11 pm - 11:22 am
JFK
-
SEA
18h 11m
1 stop
Alaska Airlines Logo
2:20 pm - 10:59 pm
SEA
-
JFK
5h 39mnonstop
$248Alaska Airlines
Fri, Apr 24 - Sat, Apr 25
Multiple Airlines Logo
7:30 am - 8:20 pm
JFK
-
SEA
15h 50m
1 stop
Multiple Airlines Logo
10:27 am - 7:11 pm
SEA
-
JFK
5h 44mnonstop
$249Multiple Airlines
Fri, Apr 24 - Wed, Apr 29
Frontier Logo
7:30 am - 8:20 pm
JFK
-
SEA
15h 50m
1 stop
Frontier Logo
9:35 pm - 6:30 am
SEA
-
JFK
29h 55m
1 stop
$250Frontier
Fri, Apr 24 - Sun, Apr 26
American Airlines Logo
3:15 pm - 10:48 pm
JFK
-
SEA
10h 33m
1 stop
American Airlines Logo
11:57 pm - 11:31 am
SEA
-
JFK
8h 34m
1 stop
$251American Airlines
Wed, Feb 25 - Sat, Feb 28
Multiple Airlines Logo
7:00 am - 10:28 am
JFK
-
SEA
6h 28mnonstop
Multiple Airlines Logo
10:53 pm - 7:12 am
SEA
-
JFK
5h 19mnonstop
$253Multiple Airlines
Sun, Mar 1 - Tue, Mar 31
American Airlines Logo
4:30 pm - 11:07 pm
JFK
-
SEA
9h 37m
1 stop
American Airlines Logo
12:13 am - 11:18 am
SEA
-
JFK
8h 05m
1 stop
$254American Airlines
Tue, Mar 3 - Mon, Mar 9
Delta Logo
6:55 pm - 10:22 pm
JFK
-
SEA
6h 27mnonstop
Delta Logo
9:55 pm - 6:09 am
SEA
-
JFK
5h 14mnonstop
$256Delta
Thu, Feb 19 - Sat, Feb 28

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

Our best Delta deals on New York John F Kennedy Intl Airport to Seattle flight tickets
Delta
Feb 25
JFK4:40 pmNew York John F Kennedy Intl
6h 20m
SEA8:00 pmSeattle/Tacoma Intl
Mar 4
SEA2:00 pmSeattle/Tacoma Intl
5h 15m
JFK10:15 pmNew York John F Kennedy Intl
$237
Delta
Feb 19
JFK4:40 pmNew York John F Kennedy Intl
6h 20m
SEA8:00 pmSeattle/Tacoma Intl
Feb 28
SEA2:00 pmSeattle/Tacoma Intl
5h 15m
JFK10:15 pmNew York John F Kennedy Intl
$258
Delta
Feb 27
JFK6:55 pmNew York John F Kennedy Intl
6h 27m
SEA10:22 pmSeattle/Tacoma Intl
Mar 6
SEA9:45 pmSeattle/Tacoma Intl
5h 14m
JFK5:59 amNew York John F Kennedy Intl
$275

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
May 16
JFK5:20 pmNew York John F Kennedy Intl
6h 33m
SEA8:53 pmSeattle/Tacoma Intl
May 23
SEA11:50 pmSeattle/Tacoma Intl
5h 18m
JFK8:08 amNew York John F Kennedy Intl
$302
JetBlue
Jun 1
JFK5:20 pmNew York John F Kennedy Intl
6h 33m
SEA8:53 pmSeattle/Tacoma Intl
Jun 1
SEA11:59 pmSeattle/Tacoma Intl
5h 18m
JFK8:17 amNew York John F Kennedy Intl
$312

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 832,500 searches. Data last updated January 29, 2026.
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 2/25

4:40 pm-8:00 pm

Nonstop6h 20m

Seattle/Tacoma Intl

Wed 3/4

2:00 pm-10:15 pm

Nonstop5h 15m

$237

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Thu 2/19

7:00 am-10:28 am

Nonstop6h 28m

Seattle/Tacoma Intl

Sat 2/28

2:44 pm-10:59 pm

Nonstop5h 15m

$246

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Wed 2/18

5:00 pm-10:18 pm

1 stop8h 18m

Seattle/Tacoma Intl

Tue 2/24

2:44 pm-10:59 pm

Nonstop5h 15m

$247

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Fri 4/24

8:11 pm-11:22 am

1 stop18h 11m

Seattle/Tacoma Intl

Sat 4/25

2:20 pm-10:59 pm

Nonstop5h 39m

$248

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Fri 4/24

7:30 am-8:20 pm

1 stop15h 50m

Seattle/Tacoma Intl

Wed 4/29

10:27 am-7:11 pm

Nonstop5h 44m

$249

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Fri 4/24

7:30 am-8:20 pm

1 stop15h 50m

Seattle/Tacoma Intl

Sun 4/26

9:35 pm-6:30 am

1 stop29h 55m

$250

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Wed 2/25

3:15 pm-10:48 pm

1 stop10h 33m

Seattle/Tacoma Intl

Sat 2/28

11:57 pm-11:31 am

1 stop8h 34m

$251

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Sun 3/1

7:00 am-10:28 am

Nonstop6h 28m

Seattle/Tacoma Intl

Tue 3/31

10:53 pm-7:12 am

Nonstop5h 19m

$253

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Tue 3/3

4:30 pm-11:07 pm

1 stop9h 37m

Seattle/Tacoma Intl

Mon 3/9

12:13 am-11:18 am

1 stop8h 05m

$254

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Thu 2/19

6:55 pm-10:22 pm

Nonstop6h 27m

Seattle/Tacoma Intl

Sat 2/28

9:55 pm-6:09 am

Nonstop5h 14m

$256

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 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?

In general, October is the cheapest month to fly from New York John F Kennedy Intl Airport to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $305. If you don’t want to visit Seattle in October, then you should wait until September to fly from New York John F Kennedy Intl Airport, when ticket prices are also cheap, with an average price of $337.

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

On average, the least expensive day to fly to Seattle from New York John F Kennedy Intl Airport is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $457. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from New York John F Kennedy Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $535.

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

Flying to Seattle from New York John F Kennedy Intl Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as $374 when looking at flights departing in the evening. Flights to Seattle are more costly at noon, with an average ticket price of $579. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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 $419 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 $343 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 January 2026, prices for New York John F Kennedy Intl Airport to Seattle flights are approximately 9% more expensive 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

$213

Fastest flight time

6h 13m

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 $213. 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 $329.
The fastest flight from New York John F Kennedy Intl Airport to Seattle takes 6h 13m
Direct flights go from New York John F Kennedy Intl Airport to Seattle every day.
There is 1 airport in Seattle. From New York John F Kennedy Intl Airport there are direct flights to Seattle/Tacoma Intl (SEA).
  • How far is New York John F Kennedy Intl to Seattle/Tacoma Intl by plane?

    New York John F Kennedy Intl and Seattle/Tacoma Intl are 2413.4 mi apart from one another. By plane, this route typically takes 6h 13m.

  • 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 are updated daily.

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

  • 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 travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from New York John F Kennedy Intl Airport to Seattle?

  • What is the most popular airline from New York John F Kennedy Intl Airport to Seattle?

Best airlines flying from New York John F Kennedy Intl Airport to Seattle

Compare and see reviews for airlines that fly from New York John F Kennedy Intl Airport to Seattle with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $99Free CancellationRating
5.7
3,056 reviews
Search Frontier flights
JetBluePriceFrom $133Free CancellationRating
7.2
2,891 reviews
Search JetBlue flights
Hawaiian AirlinesPriceFrom $187Free CancellationRating
7.8
2,830 reviews
Search Hawaiian Airlines flights
Sun Country AirPriceFrom $194Free CancellationRating
6.9
343 reviews
Search Sun Country Air flights
American AirlinesPriceFrom $196Free CancellationRating
7.2
11,206 reviews
Search American Airlines flights
DeltaPriceFrom $200Free CancellationRating
7.9
8,127 reviews
Search Delta flights
Alaska AirlinesPriceFrom $241Free CancellationRating
8.0
11,808 reviews
Search Alaska Airlines flights
  • Alaska Airlines Flights From New York John F Kennedy Intl Airport to Seattle

    Alaska Airlines flies from New York John F Kennedy Intl Airport to Seattle around 7 times per week, with 11,808 momondo users rating the airline 8.0/10. The cheapest Alaska Airlines deal from New York John F Kennedy Intl Airport to Seattle in the last 72 hours was $241 (round-trip), much lower than the average airfare cost of $461 for Alaska Airlines flights on this route.

  • Delta Flights From New York John F Kennedy Intl Airport to Seattle

    The best Delta deal for New York John F Kennedy Intl Airport to Seattle flight tickets found on momondo in the last 72 hours was $200, round-trip. It should be noted that an average Delta flight deal for this route in this time was higher, at $444 round-trip. Delta operates 14 flights out of New York John F Kennedy Intl Airport into Seattle in an average week, so prices vary by time and availability. 8,127 Delta reviews by users on momondo have scored the airline at 7.9/10.

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Marysville
Puyallup
Redmond
Cle Elum
Tukwila
Lakewood
Federal Way
Centralia
Westport
Kirkland
Fife
Tumwater

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seattle from New York.

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 you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seattle from New York.

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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