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Cheap flights from New York John F Kennedy Intl Airport, NY to Seattle from C$ 263

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — SEA
26 Aug — 2 Sep1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from New York John F Kennedy Intl to Seattle/Tacoma Intl are usually found in October or February, booked 77 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Cheap flight deals from John F Kennedy Intl to Seattle

Enter your travel dates to find the best prices.

Cheapest flights from John F Kennedy Intl to Seattle
Explore the most affordable flight options available from John F Kennedy Intl to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 July 2026.

Tue 13/106:00 p.m.
JFK
-
SEA
Nonstop6h 15m
JetBlue
Sat 17/1010:15 p.m.
SEA
-
JFK
Nonstop5h 22m
JetBlue
Deal found 22/7C$ 475
Tue 8/95:45 p.m.
JFK
-
SEA
Nonstop6h 23m
JetBlue
Tue 22/99:40 p.m.
SEA
-
JFK
Nonstop5h 24m
JetBlue
Deal found 24/7C$ 489
Tue 8/95:45 p.m.
JFK
-
SEA
Nonstop6h 23m
JetBlue
Wed 16/911:42 p.m.
SEA
-
JFK
1 stop8h 18m
JetBlue
Deal found 22/7C$ 490
Thu 8/101:20 p.m.
JFK
-
SEA
1 stop12h 18m
JetBlue
Sat 17/1010:15 p.m.
SEA
-
JFK
Nonstop5h 22m
JetBlue
Deal found 23/7C$ 492
Sat 12/95:29 p.m.
JFK
-
SEA
Nonstop6h 15m
JetBlue
Sat 12/911:42 p.m.
SEA
-
JFK
1 stop8h 47m
JetBlue
Deal found 26/7C$ 497
Thu 17/93:30 p.m.
JFK
-
SEA
1 stop10h 07m
JetBlue
Sun 20/911:42 p.m.
SEA
-
JFK
1 stop8h 18m
JetBlue
Deal found 23/7C$ 499
Tue 8/95:45 p.m.
JFK
-
SEA
Nonstop6h 23m
JetBlue
Fri 18/99:40 p.m.
SEA
-
JFK
Nonstop5h 24m
JetBlue
Deal found 22/7C$ 502
Wed 2/911:55 a.m.
JFK
-
SEA
1 stop12h 45m
Alaska Airlines
Sat 12/98:35 a.m.
SEA
-
JFK
1 stop7h 52m
Alaska Airlines
Deal found 24/7C$ 503
Tue 8/95:45 p.m.
JFK
-
SEA
Nonstop6h 23m
JetBlue
Mon 14/911:42 p.m.
SEA
-
JFK
1 stop9h 52m
JetBlue
Deal found 23/7C$ 504
Mon 24/83:55 p.m.
JFK
-
SEA
1 stop9h 58m
JetBlue
Sat 5/911:40 p.m.
SEA
-
JFK
1 stop11h 17m
JetBlue
Deal found 22/7C$ 506
Mon 24/83:55 p.m.
JFK
-
SEA
1 stop9h 58m
JetBlue
Tue 1/911:45 p.m.
SEA
-
JFK
1 stop11h 28m
JetBlue
Deal found 23/7C$ 507
Fri 11/95:29 p.m.
JFK
-
SEA
Nonstop6h 15m
JetBlue
Fri 11/911:42 p.m.
SEA
-
JFK
1 stop8h 18m
JetBlue
Deal found 23/7C$ 510

Find flight deals from John F Kennedy Intl to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from John F Kennedy Intl (JFK) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 27 July 2026.

Round-trip from

C$ 473

One-way from

C$ 263

Popular in

December

Cheapest in

October

Average price

C$ 776

Good one-way deal

C$ 630 or less
Alaska Airlines
  • Alaska Airlines
  • 19/1-19/1
  • 1 total stop
  • 15h 52m total
  • New York to Seattle
Search Deals
JetBlue
  • JetBlue
  • 11/9
  • Nonstop
  • 6h 15m total
  • New York to Seattle
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 27 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a one-way flight from New York John F Kennedy Intl to Seattle/Tacoma Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from John F Kennedy Intl 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, Cheapflights users made 629,999 searches. Data last updated 27 July 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

Cheapest round-trip

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Fri 21/8

4:59 p.m.-10:53 p.m.

1 stop8h 54m

Seattle/Tacoma Intl

Wed 2/9

11:45 p.m.-2:13 p.m.

1 stop11h 28m

C$ 520

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Fri 21/8

4:59 p.m.-10:53 p.m.

1 stop8h 54m

Seattle/Tacoma Intl

Tue 8/9

11:45 p.m.-12:34 p.m.

1 stop9h 49m

C$ 520
Quickest round-trip

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Fri 4/9

8:12 p.m.-11:27 p.m.

Nonstop6h 15m

Seattle/Tacoma Intl

Sat 12/9

6:51 p.m.-6:01 a.m.

1 stop8h 10m

C$ 531

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Tue 25/8

5:45 p.m.-9:08 p.m.

Nonstop6h 23m

Seattle/Tacoma Intl

Fri 4/9

11:41 p.m.-1:55 p.m.

1 stop11h 14m

C$ 531

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Tue 25/8

5:45 p.m.-9:08 p.m.

Nonstop6h 23m

Seattle/Tacoma Intl

Thu 3/9

11:40 p.m.-1:57 p.m.

1 stop11h 17m

C$ 531

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Mon 28/9

5:29 p.m.-10:39 p.m.

1 stop8h 10m

Seattle/Tacoma Intl

Mon 12/10

12:13 p.m.-5:59 a.m.

1 stop14h 46m

C$ 542

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Mon 24/8

1:20 p.m.-10:53 p.m.

1 stop12h 33m

Seattle/Tacoma Intl

Thu 27/8

11:40 a.m.-10:36 p.m.

1 stop7h 56m

C$ 613

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Mon 24/8

8:12 p.m.-11:29 p.m.

Nonstop6h 17m

Seattle/Tacoma Intl

Mon 31/8

7:50 p.m.-3:40 p.m.

1 stop16h 50m

C$ 634

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Wed 23/9

11:55 a.m.-7:52 p.m.

1 stop10h 57m

Seattle/Tacoma Intl

Mon 28/9

7:18 a.m.-10:59 p.m.

2 stops12h 41m

C$ 669

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Mon 24/8

7:35 p.m.-11:20 p.m.

Nonstop6h 45m

Seattle/Tacoma Intl

Sat 29/8

11:05 a.m.-10:59 p.m.

1 stop8h 54m

C$ 679

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/7

Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from John F Kennedy Intl to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from John F Kennedy Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from New York John F Kennedy Intl Airport to Seattle

How far ahead should I book a flight from New York John F Kennedy Intl Airport to Seattle?

The best time to book flights from New York John F Kennedy Intl Airport to Seattle is 76 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from New York John F Kennedy Intl Airport to Seattle?

Currently, October is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to Seattle (average of C$ 416). Flying from New York John F Kennedy Intl Airport to Seattle in December is currently the most expensive (average of C$ 857). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from JFK to SEA?

Find hourly flight availability from John F Kennedy Intl to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 July 2026.

A simple way to save on the total cost of your ticket is to fly from New York John F Kennedy Intl Airport to Seattle in the afternoon. If you’re flexible enough to do this you can expect to save up to 57% on your trip compared to booking a flight at noon.

How much does it cost to fly round-trip from New York John F Kennedy Intl Airport to Seattle?

Airfare is below average for this route at the moment.

New York John F Kennedy Intl Airport to Seattle flights typically cost between C$ 576 and C$ 941 in January.
The cheapest round-trip price found within the last 5 days was C$ 473 on Alaska Airlines (19 Jan-19 Jan).

Related info for your journey

Find useful and relevant information for your journey from John F Kennedy Intl to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Seattle from New York John F Kennedy Intl?

    Seattle/Tacoma Intl (SEA) is the airport you will fly into if you book a flight from New York John F Kennedy Intl to Seattle. You should not have trouble finding flights to Seattle/Tacoma Intl from New York John F Kennedy Intl; the airport handles an average of 35 inbound flights from New York John F Kennedy Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Seattle airport from New York John F Kennedy Intl. It is only a 18.4 km journey from Seattle/Tacoma Intl (SEA) to Seattle’s city centre.

  • How long is the flight from New York John F Kennedy Intl Airport to Seattle?

    Airlines like JetBlue fly from New York John F Kennedy Intl Airport to Seattle in about 8h 54m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 3883 km.

  • What are the most reliable airlines from New York John F Kennedy Intl Airport to Seattle?

    No one likes to see their flight delayed. When booking a flight from New York John F Kennedy Intl Airport to Seattle consider choosing Alaska Airlines (87%), Qatar Airways (80%) or Condor (80%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from New York John F Kennedy Intl Airport to Seattle?

    The cheapest flight price from New York John F Kennedy Intl Airport to Seattle is C$ 630. On average you can expect to pay C$ 630. The most popular route, (New York John F Kennedy Intl - Seattle/Tacoma Intl), can usually be booked for C$ 590.

  • Can I find deals for flights from John F Kennedy Intl to Seattle that include hotel bookings?

    Yes. In addition to deals on John F Kennedy Intl to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from John F Kennedy Intl to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from John F Kennedy Intl to Seattle.

  • Can I find deals for business class flights from John F Kennedy Intl to Seattle?

    Yes. Cheapflights offers flight deals from John F Kennedy Intl to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from New York John F Kennedy Intl Airport to Seattle?

    Currently, October is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to Seattle (average of C$ 416). Flying from New York John F Kennedy Intl Airport to Seattle in December is currently the most expensive (average of C$ 857). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Kent
Leavenworth
Mukilteo
Tacoma
Renton
Cashmere
Lynnwood
Ellensburg
Tukwila
Olympia
Marysville
Federal Way
Kirkland

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Alternative routes for John F Kennedy Intl to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Seattle flights

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How does Cheapflights help users find flights from John F Kennedy Intl to Seattle?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from John F Kennedy Intl to Seattle. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from John F Kennedy Intl to Seattle?

Cheapflights helps you find that perfect flight to Seattle from John F Kennedy Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from John F Kennedy Intl to Seattle with no change fees?

Need flexible booking options for your flight to Seattle from John F Kennedy Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from John F Kennedy Intl to Seattle become cheaper?

Yes! Start tracking prices for John F Kennedy Intl to Seattle flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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