$180+ Cheap flights from John F Kennedy Intl, NY (JFK) to Seattle (SEA)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — SEA
Oct 7 — Oct 141
Round-trip
1 adult, Economy
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Find cheap flights from John F Kennedy Intl to Seattle with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 Wednesday or Friday and return on a Wednesday
Cheap flight deals from John F Kennedy Intl to Seattle
Cheapest
Best
Last-minute
One-way
Cheapest flights from John F Kennedy Intl to SeattleExplore 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 September 7, 2026.
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 September 7, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:29 pm -
Nonstop6h 15m
Tue 10/69:40 pm -
Nonstop5h 21m
Deal found 9/5![JetBlue logo]()
$343
This Jetabroad deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/23:30 pm -
1 stop10h 07m
Mon 10/59:40 pm -
Nonstop5h 21m
Deal found 9/3![JetBlue logo]()
$344
This Expedia deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/215:59 pm -
Nonstop6h 21m
Tue 10/279:28 am -
Nonstop5h 31m
Deal found 9/2![Multiple Airlines logo]()
$347
This Expedia deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:00 pm -
Nonstop6h 21m
Sat 10/246:58 am -
Nonstop5h 22m
Deal found 9/4![Multiple Airlines logo]()
$348
This SmartFares deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:22 am -
Nonstop6h 13m
Wed 10/282:02 pm -
Nonstop5h 27m
Deal found 9/6![Alaska Airlines logo]()
$350
This KAYAK deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/295:29 pm -
Nonstop6h 15m
Mon 10/59:40 pm -
Nonstop5h 21m
Deal found 9/6![JetBlue logo]()
$351
This Vliegwinkel deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/13:30 pm -
1 stop10h 07m
Wed 10/72:02 pm -
Nonstop5h 27m
Deal found 9/3![Multiple Airlines logo]()
$352
This Cheapflightsfares deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/25:29 pm -
Nonstop6h 15m
Sun 10/49:40 pm -
Nonstop5h 24m
Deal found 9/2![JetBlue logo]()
$353
This FlightHub deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:59 pm -
Nonstop6h 21m
Wed 10/282:02 pm -
Nonstop5h 27m
Deal found 9/2![Multiple Airlines logo]()
$354
This Trip.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/25:29 pm -
1 stop8h 10m
Sat 10/102:02 pm -
Nonstop5h 27m
Deal found 9/5![Alaska Airlines logo]()
$355
This Alaska Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/214:23 pm -
Nonstop6h 25m
Sat 10/249:59 am -
1 stop9h 30m
Deal found 9/5![Alaska Airlines logo]()
$357
This Alaska Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/234:00 pm -
1 stop10h 37m
Tue 10/272:02 pm -
Nonstop5h 27m
Deal found 9/6![Alaska Airlines logo]()
$358
Best flights from John F Kennedy Intl to SeattleDiscover carefully curated flight deals from John F Kennedy Intl to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
Discover carefully curated flight deals from John F Kennedy Intl to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2611:55 am -
1 stop12h 45m
Sat 9/2611:15 pm -
Nonstop5h 33m
Deal found 9/2![Alaska Airlines logo]()
$381
This Delta deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/144:59 pm -
Nonstop6h 19m
Mon 11/1611:45 am -
Nonstop5h 20m
Deal found 9/6![Delta logo]()
$392
This Alaska Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/78:25 pm -
Nonstop6h 25m
Wed 10/218:49 am -
1 stop11h 10m
Deal found 9/4![Alaska Airlines logo]()
$387
This Delta deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:30 pm -
Nonstop6h 30m
Thu 11/124:00 pm -
Nonstop5h 09m
Deal found 9/3![Delta logo]()
$407
This Alaska Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/25:29 pm -
1 stop8h 10m
Mon 10/511:18 pm -
Nonstop5h 26m
Deal found 9/6![Alaska Airlines logo]()
$392
This Alaska Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/54:45 pm -
1 stop9h 15m
Sun 11/811:10 pm -
Nonstop5h 15m
Deal found 9/2![Alaska Airlines logo]()
$402
This Alaska Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/2111:30 am -
1 stop10h 23m
Thu 2/112:40 pm -
Nonstop5h 15m
Deal found 9/3![Alaska Airlines logo]()
$417
This Alaska Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/95:20 pm -
1 stop8h 05m
Sat 10/179:59 am -
1 stop9h 30m
Deal found 9/4![Alaska Airlines logo]()
$442
Last-minute flights from John F Kennedy Intl to SeattleDiscover last-minute flight deals from John F Kennedy Intl to Seattle. Data last updated September 7, 2026 and is based on user searches.
Discover last-minute flight deals from John F Kennedy Intl to Seattle. Data last updated September 7, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/295:29 pm -
Nonstop6h 15m
Mon 10/59:40 pm -
Nonstop5h 21m
Deal found 9/6![JetBlue logo]()
$351
This Cheapflightsfares deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:29 pm -
Nonstop6h 15m
Tue 10/69:40 pm -
Nonstop5h 21m
Deal found 9/4![JetBlue logo]()
$343
This Vliegwinkel deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/13:30 pm -
1 stop10h 07m
Wed 10/72:02 pm -
Nonstop5h 27m
Deal found 9/3![Multiple Airlines logo]()
$352
This Jetabroad deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/23:30 pm -
1 stop10h 07m
Mon 10/59:40 pm -
Nonstop5h 21m
Deal found 9/3![JetBlue logo]()
$344
This Cheapflightsfares deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/25:29 pm -
Nonstop6h 15m
Sun 10/49:40 pm -
Nonstop5h 24m
Deal found 9/2![JetBlue logo]()
$353
This Trip.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/25:29 pm -
1 stop8h 10m
Sat 10/102:02 pm -
Nonstop5h 27m
Deal found 9/5![Alaska Airlines logo]()
$355
This Expedia deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:00 pm -
Nonstop6h 21m
Sat 10/246:58 am -
Nonstop5h 22m
Deal found 9/4![Multiple Airlines logo]()
$348
This Expedia deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/215:59 pm -
Nonstop6h 21m
Tue 10/279:28 am -
Nonstop5h 31m
Deal found 9/2![Multiple Airlines logo]()
$347
This SmartFares deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:22 am -
Nonstop6h 13m
Wed 10/282:02 pm -
Nonstop5h 27m
Deal found 9/6![Alaska Airlines logo]()
$350
This Alaska Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/214:23 pm -
Nonstop6h 25m
Sat 10/249:59 am -
1 stop9h 30m
Deal found 9/5![Alaska Airlines logo]()
$357
This FlightHub deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:59 pm -
Nonstop6h 21m
Wed 10/282:02 pm -
Nonstop5h 27m
Deal found 9/2![Multiple Airlines logo]()
$354
This Alaska Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/234:00 pm -
1 stop10h 37m
Tue 10/272:02 pm -
Nonstop5h 27m
Deal found 9/6![Alaska Airlines logo]()
$358
One-way flights from John F Kennedy Intl to SeattleSearch for one-way flight options from John F Kennedy Intl to Seattle. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
Search for one-way flight options from John F Kennedy Intl to Seattle. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
This Super.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/263:30 pm -
1 stop10h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![JetBlue logo]()
$180
This Super.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/293:30 pm -
1 stop10h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![JetBlue logo]()
$181
This Super.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:29 pm -
Nonstop6h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![JetBlue logo]()
$183
This iWofly deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:25 am -
Nonstop6h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Hawaiian Airlines logo]()
$186
This Cheapflightsfares deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:29 pm -
Nonstop6h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![JetBlue logo]()
$187
This Delta deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:29 pm -
Nonstop6h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Delta logo]()
$189
This iWofly deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:27 pm -
Nonstop6h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Alaska Airlines logo]()
$191
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 September 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $343 (Cheapflightsfares) |
One-way from | $180 (Super.com) |
Popular in | December |
Cheapest in | October |
Average price | $410 |
Good round-trip deal | $447 or less |
Good one-way deal | $239 or less |
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 7,457,451 searches. Data last updated September 7, 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
Cheapest round-trip
New YorkSeattle
JFK New York John F Kennedy Intl - SEA Seattle/Tacoma Intl
JFKSEA
New York John F Kennedy Intl
Wed 11/4
4:40 pm-8:09 pm
Nonstop6h 29m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$189
New YorkSeattle
JFK New York John F Kennedy Intl - SEA Seattle/Tacoma Intl
JFKSEA
New York John F Kennedy Intl
Sat 10/3
3:10 pm-6:30 pm
Nonstop6h 20m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$189
New YorkSeattle
JFK New York John F Kennedy Intl - SEA Seattle/Tacoma Intl
JFKSEA
New York John F Kennedy Intl
Tue 10/20
7:10 am-10:36 am
Nonstop6h 26m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$199
New YorkSeattle
JFK New York John F Kennedy Intl - SEA Seattle/Tacoma Intl
JFKSEA
New York John F Kennedy Intl
Thu 1/21
6:33 pm-9:58 pm
Nonstop6h 25m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$204
New YorkSeattle
JFK New York John F Kennedy Intl - SEA Seattle/Tacoma Intl
JFKSEA
New York John F Kennedy Intl
Fri 3/5
6:30 pm-10:03 pm
Nonstop6h 33m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$204
New YorkSeattle
JFK New York John F Kennedy Intl - SEA Seattle/Tacoma Intl
JFKSEA
New York John F Kennedy Intl
Mon 12/14
7:40 pm-11:10 pm
Nonstop6h 30m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$204
New YorkSeattle
JFK New York John F Kennedy Intl - SEA Seattle/Tacoma Intl
JFKSEA
New York John F Kennedy Intl
Thu 11/5
4:27 pm-11:13 pm
1 stop9h 46m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$214
New YorkSeattle
JFK New York John F Kennedy Intl - SEA Seattle/Tacoma Intl
JFKSEA
New York John F Kennedy Intl
Fri 11/6
11:55 am-3:21 pm
Nonstop6h 26m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$214
Quickest round-trip
New YorkSeattle
JFK New York John F Kennedy Intl - SEA Seattle/Tacoma Intl
JFKSEA
New York John F Kennedy Intl
Mon 9/28
8:27 pm-11:42 pm
Nonstop6h 15m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$224
New YorkSeattle
JFK New York John F Kennedy Intl - SEA Seattle/Tacoma Intl
JFKSEA
New York John F Kennedy Intl
Sun 10/4
7:05 am-10:20 am
Nonstop6h 15m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$234
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from John F Kennedy Intl to Seattle
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from John F Kennedy Intl to Seattle in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on New York John F Kennedy Intl Airport-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on New York John F Kennedy Intl Airport-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from New York John F Kennedy Intl Airport-Seattle flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on New York John F Kennedy Intl Airport-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for New York John F Kennedy Intl Airport-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
JFK-SEA
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
Prices
Airlines
Delays
How far ahead should I book a flight from New York John F Kennedy Intl Airport to Seattle?
Booking 76 days in advance of your planned departure date is, on average, the best time to get cheap flights from New York John F Kennedy Intl Airport to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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 $315). Flying from New York John F Kennedy Intl Airport to Seattle in December is currently the most expensive (average of $601). 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 September 7, 2026.
It’s typically best to fly out from New York John F Kennedy Intl Airport to Seattle in the afternoon. Doing so could potentially save you 18% on the flight price compared to flying at noon, which is usually more expensive.
What is the cheapest day to fly from New York John F Kennedy Intl Airport to Seattle?
Use this chart to determine the cheapest time to fly round-trip from John F Kennedy Intl to Seattle. Price data was last updated on September 5, 2026.
Travelers seeking maximum savings on their New York John F Kennedy Intl Airport to Seattle flight should consider departing on Wednesday evenings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
How often are flights from New York to Seattle delayed?
About 21% of weekly flights between New York and Seattle have experienced delays in the past year, with the average delay time being 175 minutes.
What is the most punctual flight time for New York to Seattle flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on New York to Seattle flights?
Over the last year, Delta have had the lowest number of delays on this route, with just 18% of flights being delayed.
The best insider tips for New York John F Kennedy Intl Airport to Seattle flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your New York John F Kennedy Intl Airport to Seattle trip
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Reviews of airlines servicing Seattle
Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated September 7, 2026.
Read reviews from past customers who have flown Alaska Airlines,Delta, andHawaiian Airlines from New York John F Kennedy Intl Airport to Seattle. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Overall
7.9
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Crew
8.5
Overall
7.9
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Crew
8.5
Overall
7.9
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Crew
8.5
Overall
7.9
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Crew
8.5
Overall
7.9
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Crew
8.5
Overall
7.9
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
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.
Traveling to a place near Seattle?
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John F Kennedy Intl and Seattle flights
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Top 5 airlines flying from John F Kennedy Intl to Seattle
Discover the top 5 airlines that operate flights from John F Kennedy Intl to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$153 | Average$432 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$196 | Average$352 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$197 | Average$476 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$218 | Average$476 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$237 | Average$486 | FlexibilityNo cancel fee | On-time75% |