
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $246 (Cheapflightsfares) |
One-way from | $120 (Jetabroad) |
Popular in | December |
Cheapest in | October |
Average price | $432 |
Good round-trip deal | $375 or less |
Good one-way deal | $219 or less |
Fly from
Fly to
Route
Depart
Return
New YorkSeattle
JFK - SEA
JFKSEA
New York John F Kennedy Intl
Wed 5/13
4:50 pm-8:07 pm
Nonstop6h 17m
Seattle/Tacoma Intl
Tue 5/19
4:00 pm-12:28 am
Nonstop5h 28m
New YorkSeattle
JFK - SEA
JFKSEA
New York John F Kennedy Intl
Sun 9/6
6:40 pm-10:16 pm
Nonstop6h 36m
Seattle/Tacoma Intl
Wed 9/9
3:30 pm-12:09 am
Nonstop5h 39m
New YorkSeattle
JFK - SEA
JFKSEA
New York John F Kennedy Intl
Wed 5/13
7:05 am-10:05 am
Nonstop6h 00m
Seattle/Tacoma Intl
Wed 5/13
4:00 pm-12:28 am
Nonstop5h 28m
New YorkSeattle
JFK - SEA
JFKSEA
New York John F Kennedy Intl
Mon 5/11
7:15 pm-10:45 pm
Nonstop6h 30m
Seattle/Tacoma Intl
Sat 5/16
7:15 am-3:45 pm
Nonstop5h 30m
New YorkSeattle
JFK - SEA
JFKSEA
New York John F Kennedy Intl
Fri 5/8
4:46 pm-11:50 pm
1 stop10h 04m
Seattle/Tacoma Intl
Wed 5/13
1:50 pm-10:21 pm
Nonstop5h 31m
New YorkSeattle
JFK - SEA
JFKSEA
New York John F Kennedy Intl
Sat 4/25
7:00 am-10:16 am
Nonstop6h 16m
Seattle/Tacoma Intl
Sat 5/2
5:58 pm-7:59 am
1 stop11h 01m
New YorkSeattle
JFK - SEA
JFKSEA
New York John F Kennedy Intl
Sun 8/30
5:39 pm-9:05 pm
Nonstop6h 26m
Seattle/Tacoma Intl
Thu 9/3
10:20 pm-6:40 am
Nonstop5h 20m
New YorkSeattle
JFK - SEA
JFKSEA
New York John F Kennedy Intl
Sun 4/26
7:45 am-10:58 am
Nonstop6h 13m
Seattle/Tacoma Intl
Tue 5/5
10:40 pm-6:53 am
Nonstop5h 13m
New YorkSeattle
JFK - SEA
JFKSEA
New York John F Kennedy Intl
Sat 8/15
8:22 pm-11:57 pm
Nonstop6h 35m
Seattle/Tacoma Intl
Mon 8/24
11:20 am-6:15 am
1 stop15h 55m
New YorkSeattle
JFK - SEA
JFKSEA
New York John F Kennedy Intl
Sat 5/30
7:00 pm-10:24 pm
Nonstop6h 24m
Seattle/Tacoma Intl
Tue 6/2
11:05 pm-9:05 am
1 stop7h 00m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
Booking 77 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.
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 $148). Flying from New York John F Kennedy Intl Airport to Seattle in March is currently the most expensive (average of $277). 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.
It’s typically best to fly out from New York John F Kennedy Intl Airport to Seattle in the evening. Doing so could potentially save you 32% on the flight price compared to flying at noon, which is usually more expensive.
Travelers seeking maximum savings on their New York John F Kennedy Intl Airport to Seattle flight should consider departing on Tuesday evenings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
About 22% of weekly flights between New York and Seattle have experienced delays in the past year, with the average delay time being 171 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
Tuesday 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.
Over the last year, Delta have had the lowest number of delays on this route, with just 17% of flights being delayed.
Boarding
Overall
Food
Crew
Comfort
Entertainment
Reviews
Anonymous,Dec 2025
SJC - SEA
Boarding
Overall
Food
Crew
Comfort
Entertainment
Reviews
Anonymous,Dec 2025
SJC - SEA
Boarding
Overall
Food
Crew
Comfort
Entertainment
Reviews
Anonymous,Dec 2025
SJC - SEA
Boarding
Overall
Food
Crew
Comfort
Entertainment
Reviews
Anonymous,Dec 2025
SJC - SEA
Boarding
Overall
Food
Crew
Comfort
Entertainment
Reviews
Anonymous,Dec 2025
SJC - SEA
Boarding
Overall
Food
Crew
Comfort
Entertainment
Reviews
Anonymous,Dec 2025
SJC - SEA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$99 | Average$240 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$125 | Average$304 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$158 | Average$377 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$187 | Average$429 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$207 | Average$445 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$238 | Average$453 | FlexibilityNo cancel fee | On-time75% |