
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $281 (Alaska Airlines) |
One-way from | $144 (United Airlines) |
Popular in | December |
Cheapest in | October |
Average price | $398 |
Good round-trip deal | $389 or less |
Good one-way deal | $220 or less |
Fly from
Fly to
Route
Depart
Return
NewarkSeattle
EWR - SEA
EWRSEA
Newark
Thu 5/14
8:49 pm-11:59 pm
Nonstop6h 10m
Seattle/Tacoma Intl
Sat 5/16
7:25 am-3:49 pm
Nonstop5h 24m
New YorkSeattle
LGA - SEA
LGASEA
New York LaGuardia
Wed 6/3
2:46 pm-8:39 pm
1 stop8h 53m
Seattle/Tacoma Intl
Tue 6/9
5:30 am-3:55 pm
1 stop7h 25m
New YorkSeattle
JFK - SEA
JFKSEA
New York John F Kennedy Intl
Wed 6/3
11:30 am-9:30 pm
1 stop13h 00m
Seattle/Tacoma Intl
Fri 6/12
2:02 pm-10:29 pm
Nonstop5h 27m
NewarkSeattle
EWR - SEA
EWRSEA
Newark
Sat 8/29
5:02 pm-10:34 pm
1 stop8h 32m
Seattle/Tacoma Intl
Tue 9/15
12:22 pm-11:29 pm
1 stop8h 07m
New YorkSeattle
LGA - SEA
LGASEA
New York LaGuardia
Tue 5/12
6:00 am-11:48 am
1 stop8h 48m
Seattle/Tacoma Intl
Fri 5/15
10:53 pm-10:18 am
1 stop8h 25m
New YorkSeattle
LGA - SEA
LGASEA
New York LaGuardia
Mon 6/22
8:30 am-5:25 pm
1 stop11h 55m
Seattle/Tacoma Intl
Wed 7/15
8:50 am-9:55 pm
1 stop10h 05m
New YorkSeattle
JFK - SEA
JFKSEA
New York John F Kennedy Intl
Sat 5/30
7:00 am-10:12 am
Nonstop6h 12m
Seattle/Tacoma Intl
Tue 6/9
7:05 am-7:13 pm
1 stop9h 08m
NewarkSeattle
EWR - SEA
EWRSEA
Newark
Thu 5/28
8:30 pm-11:44 pm
Nonstop6h 14m
Seattle/Tacoma Intl
Sun 5/31
11:00 pm-7:18 am
Nonstop5h 18m
New YorkSeattle
JFK - SEA
JFKSEA
New York John F Kennedy Intl
Sun 5/31
7:00 am-10:12 am
Nonstop6h 12m
Seattle/Tacoma Intl
Wed 6/10
7:00 am-3:29 pm
Nonstop5h 29m
New YorkSeattle
JFK - SEA
JFKSEA
New York John F Kennedy Intl
Sat 5/30
11:30 am-8:28 pm
1 stop11h 58m
Seattle/Tacoma Intl
Sun 6/7
10:50 pm-7:16 am
Nonstop5h 26m
| 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 Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star |
The best time to book flights from New York to Seattle is 23 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 $266). Flying from New York to Seattle in May is currently the most expensive (average of $488). 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 29% 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 Tuesday mornings when fares are most often at their lowest. Monday at noon 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 Friday (44 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (15 on average).
Chicago (ORD) – chosen by Cheapflights users on 50% of 1-stop itineraries from New York to Seattle on Cheapflights.
Charlotte (CLT) is the most affordable 1-stop option, with an average round-trip price of $222.
Flights via Chicago (ORD) have the shortest average one-way travel time for 1-stop routes: 9h 00m.
Flights via Charlotte (CLT) offer the fastest connection on this route, with an average layover time of 1h 24m.
About 23% of weekly flights between New York and Seattle have experienced delays in the past year, with the average delay time being 163 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
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.
Over the last year, Delta have had the lowest number of delays on this route, with just 18% of flights being delayed.
Boarding
Comfort
Overall
Entertainment
Food
Crew
Reviews
Eugene,Mar 2026
MFR - SEA
Boarding
Comfort
Overall
Entertainment
Food
Crew
Reviews
Eugene,Mar 2026
MFR - SEA
Boarding
Comfort
Overall
Entertainment
Food
Crew
Reviews
Eugene,Mar 2026
MFR - SEA
Boarding
Comfort
Overall
Entertainment
Food
Crew
Reviews
Eugene,Mar 2026
MFR - SEA
Boarding
Comfort
Overall
Entertainment
Food
Crew
Reviews
Eugene,Mar 2026
MFR - SEA
Boarding
Comfort
Overall
Entertainment
Food
Crew
Reviews
Eugene,Mar 2026
MFR - SEA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$99 | Average$287 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$119 | Average$391 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$130 | Average$321 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$131 | Average$392 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$141 | Average$249 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$172 | Average$355 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$196 | Average$337 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$196 | Average$389 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$197 | Average$389 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$210 | Average$425 | FlexibilityNo cancel fee | On-time75% |