Plan for a long wait at EWR security. Arrive at least two hours early as wait times vary and terminals aren't connected airside.

Most accurate provider | Justfly.com 3 stars |
|---|---|
Most trusted provider | Justfly.com 3 stars |
Round-trip from | $207 (Expedia) |
One-way from | $95 (Kiwi.com) |
Popular in | December |
Cheapest in | October |
Average price | $566 |
Good round-trip deal | $328 or less |
Good one-way deal | $183 or less |
Fly from
Fly to
Route
Depart
Return
Price
NewarkSeattle
EWR - SEA
EWRSEA
Newark
mié. 3/4
8:18 pm-11:41 pm
Nonstop6h 23m
Seattle/Tacoma Intl
lun. 3/9
11:59 pm-8:08 am
Nonstop5h 09m
NewarkSeattle
EWR - SEA
EWRSEA
Newark
jue. 2/19
5:30 pm-8:55 pm
Nonstop6h 25m
Seattle/Tacoma Intl
mié. 2/25
10:09 am-6:28 pm
Nonstop5h 19m
NewarkSeattle
EWR - SEA
EWRSEA
Newark
mar. 2/17
7:29 pm-10:54 pm
Nonstop6h 25m
Seattle/Tacoma Intl
vie. 2/20
10:09 am-6:28 pm
Nonstop5h 19m
NewarkSeattle
EWR - SEA
EWRSEA
Newark
sáb. 1/17
6:08 pm-9:28 pm
Nonstop6h 20m
Seattle/Tacoma Intl
sáb. 1/24
8:50 pm-3:29 pm
1 stop15h 39m
NewarkSeattle
EWR - SEA
EWRSEA
Newark
jue. 2/19
3:03 pm-8:56 pm
1 stop8h 53m
Seattle/Tacoma Intl
dom. 2/22
11:45 pm-7:54 am
Nonstop5h 09m
NewarkSeattle
EWR - SEA
EWRSEA
Newark
jue. 2/5
7:50 pm-11:15 pm
Nonstop6h 25m
Seattle/Tacoma Intl
lun. 2/9
7:00 am-5:43 pm
1 stop7h 43m
NewarkSeattle
EWR - SEA
EWRSEA
Newark
sáb. 1/10
8:00 am-2:18 pm
1 stop9h 18m
Seattle/Tacoma Intl
sáb. 1/17
1:30 pm-11:13 pm
1 stop6h 43m
NewarkSeattle
EWR - SEA
EWRSEA
Newark
vie. 1/16
5:30 pm-9:18 am
1 stop18h 48m
Seattle/Tacoma Intl
vie. 1/23
10:09 am-6:24 pm
Nonstop5h 15m
New YorkSeattle
LGA - SEA
LGASEA
New York LaGuardia
mié. 2/18
11:55 am-10:35 pm
2 stops13h 40m
Seattle/Tacoma Intl
mar. 2/24
6:45 am-5:30 pm
1 stop7h 45m
New YorkSeattle
JFK - SEA
JFKSEA
New York John F Kennedy Intl
sáb. 1/24
4:40 pm-8:00 pm
Nonstop6h 20m
Seattle/Tacoma Intl
sáb. 1/31
1:45 pm-10:01 pm
Nonstop5h 16m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
The best time to book flights from New York to Seattle is 84 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.
Currently, October is the cheapest month in which you can book a flight from New York to Seattle (average of $148). Flying from New York to Seattle in March is currently the most expensive (average of $237). 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.
Unlike at noon, when flights are generally more expensive, you can save up to 26% on flights from New York to Seattle by exploring options for tickets in the evening.
Travelers seeking maximum savings on their New York to Seattle flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from NYC to SEA are scheduled on a Thursday (61 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (35 on average).
About 17% of weekly flights between New York and Seattle have experienced delays in the past year, with the average delay time being 182 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 12% of flights being delayed.
Boarding
Food
Entertainment
Crew
Comfort
Overall
Reviews
Marcie,Nov 2025
PIT - SEA
Boarding
Food
Entertainment
Crew
Comfort
Overall
Reviews
Marcie,Nov 2025
PIT - SEA
Boarding
Food
Entertainment
Crew
Comfort
Overall
Reviews
Marcie,Nov 2025
PIT - SEA
Boarding
Food
Entertainment
Crew
Comfort
Overall
Reviews
Marcie,Nov 2025
PIT - SEA
Boarding
Food
Entertainment
Crew
Comfort
Overall
Reviews
Marcie,Nov 2025
PIT - SEA
Boarding
Food
Entertainment
Crew
Comfort
Overall
Reviews
Marcie,Nov 2025
PIT - SEA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$135 | Average$298 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$141 | Average$258 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$158 | Average$436 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$158 | Average$338 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$182 | Average$421 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$196 | Average$458 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$196 | Average$405 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$200 | Average$413 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$219 | Average$491 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$230 | Average$387 | FlexibilityNo cancel fee | On-timeN/A |