
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $212 (Kiwi.com) |
One-way from | $109 (Alaska Airlines) |
Popular in | December |
Cheapest in | October |
Average price | $357 |
Good round-trip deal | $266 or less |
Good one-way deal | $158 or less |
Fly from
Fly to
Route
Depart
Return
Price
NewarkSeattle
EWR - SEA
EWRSEA
Newark
Sat 3/7
7:29 pm-10:54 pm
Nonstop6h 25m
Seattle/Tacoma Intl
Tue 3/31
6:10 am-2:27 pm
Nonstop5h 17m
NewarkSeattle
EWR - SEA
EWRSEA
Newark
Wed 3/4
5:30 pm-8:55 pm
Nonstop6h 25m
Seattle/Tacoma Intl
Mon 3/30
6:10 am-2:27 pm
Nonstop5h 17m
NewarkSeattle
EWR - SEA
EWRSEA
Newark
Thu 3/19
7:49 am-11:10 am
Nonstop6h 21m
Seattle/Tacoma Intl
Mon 3/23
11:59 pm-8:08 am
Nonstop5h 09m
NewarkSeattle
EWR - SEA
EWRSEA
Newark
Wed 4/22
9:00 am-12:11 pm
Nonstop6h 11m
Seattle/Tacoma Intl
Mon 4/27
6:03 am-2:30 pm
Nonstop5h 27m
NewarkSeattle
EWR - SEA
EWRSEA
Newark
Wed 3/25
4:55 pm-8:08 pm
Nonstop6h 13m
Seattle/Tacoma Intl
Mon 3/30
9:36 pm-5:58 am
Nonstop5h 22m
NewarkSeattle
EWR - SEA
EWRSEA
Newark
Tue 3/24
7:18 am-10:29 am
Nonstop6h 11m
Seattle/Tacoma Intl
Mon 3/30
9:36 pm-5:58 am
Nonstop5h 22m
NewarkSeattle
EWR - SEA
EWRSEA
Newark
Tue 3/10
5:30 pm-8:55 pm
Nonstop6h 25m
Seattle/Tacoma Intl
Tue 3/17
1:32 pm-5:40 am
1 stop13h 08m
NewarkSeattle
EWR - SEA
EWRSEA
Newark
Wed 4/29
8:30 pm-11:46 pm
Nonstop6h 16m
Seattle/Tacoma Intl
Sun 5/3
11:00 pm-7:21 am
Nonstop5h 21m
NewarkSeattle
EWR - SEA
EWRSEA
Newark
Mon 3/9
7:29 pm-10:53 pm
Nonstop6h 24m
Seattle/Tacoma Intl
Mon 3/16
11:59 pm-8:08 am
Nonstop5h 09m
NewarkSeattle
EWR - SEA
EWRSEA
Newark
Fri 3/20
7:29 pm-10:53 pm
Nonstop6h 24m
Seattle/Tacoma Intl
Mon 3/23
11:59 pm-10:17 am
1 stop7h 18m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
The best time to book flights from New York to Seattle is 24 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 July is currently the most expensive (average of $222). 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 30% 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. Saturday 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 (46 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (18 on average).
Chicago (ORD) – chosen by Cheapflights users on 50% of 1-stop itineraries from New York to Seattle on Cheapflights.
Chicago (ORD) is the most affordable 1-stop option, with an average round-trip price of $285.
Flights via Chicago (ORD) have the shortest average one-way travel time for 1-stop routes: 9h 00m.
Flights via Chicago (ORD) offer the fastest connection on this route, with an average layover time of 1h 27m.
About 22% of weekly flights between New York and Seattle have experienced delays in the past year, with the average delay time being 172 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.
Comfort
Entertainment
Overall
Food
Boarding
Crew
Reviews
Anonymous,Dec 2025
SJC - SEA
Comfort
Entertainment
Overall
Food
Boarding
Crew
Reviews
Anonymous,Dec 2025
SJC - SEA
Comfort
Entertainment
Overall
Food
Boarding
Crew
Reviews
Anonymous,Dec 2025
SJC - SEA
Comfort
Entertainment
Overall
Food
Boarding
Crew
Reviews
Anonymous,Dec 2025
SJC - SEA
Comfort
Entertainment
Overall
Food
Boarding
Crew
Reviews
Anonymous,Dec 2025
SJC - SEA
Comfort
Entertainment
Overall
Food
Boarding
Crew
Reviews
Anonymous,Dec 2025
SJC - SEA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$99 | Average$287 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$119 | Average$384 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$120 | Average$249 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$133 | Average$307 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$138 | Average$401 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$189 | Average$374 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$196 | Average$458 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$196 | Average$398 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$197 | Average$404 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$217 | Average$432 | FlexibilityNo cancel fee | On-time75% |