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 | FlightHub 3 stars |
---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $191 (Southwest) |
One-way from | $99 (American Airlines) |
Popular in | December |
Cheapest in | September |
Average price | $317 |
Good round-trip deal | $246 or less |
Good one-way deal | $140 or less |
Fly from
Fly to
Route
Depart
Return
Price
New YorkSeattle
LGA - SEA
LGASEA
New York LaGuardia
Sat 11/1
4:15 pm-9:45 pm
1 stop8h 30m
Seattle/Tacoma Intl
Wed 11/5
6:35 am-5:45 pm
1 stop8h 10m
New YorkSeattle
LGA - SEA
LGASEA
New York LaGuardia
Thu 11/6
11:40 am-8:00 pm
1 stop11h 20m
Seattle/Tacoma Intl
Mon 11/10
6:35 am-4:25 pm
1 stop6h 50m
NewarkSeattle
EWR - SEA
EWRSEA
Newark
Fri 11/7
9:15 am-12:34 pm
Nonstop6h 19m
Seattle/Tacoma Intl
Thu 11/13
8:00 am-7:10 pm
1 stop8h 10m
NewarkSeattle
EWR - SEA
EWRSEA
Newark
Sat 11/8
4:30 pm-11:44 pm
1 stop10h 14m
Seattle/Tacoma Intl
Tue 11/11
11:52 pm-8:00 am
Nonstop5h 08m
NewarkSeattle
EWR - SEA
EWRSEA
Newark
Sat 11/15
2:18 pm-9:13 pm
1 stop9h 55m
Seattle/Tacoma Intl
Tue 11/18
11:52 pm-8:00 am
Nonstop5h 08m
NewarkSeattle
EWR - SEA
EWRSEA
Newark
Wed 11/5
7:23 pm-10:41 pm
Nonstop6h 18m
Seattle/Tacoma Intl
Sun 11/9
11:51 pm-7:59 am
Nonstop5h 08m
NewarkSeattle
EWR - SEA
EWRSEA
Newark
Thu 11/6
7:28 pm-10:46 pm
Nonstop6h 18m
Seattle/Tacoma Intl
Mon 11/10
11:30 pm-12:28 pm
1 stop9h 58m
NewarkSeattle
EWR - SEA
EWRSEA
Newark
Sat 1/17
6:08 pm-9:28 pm
Nonstop6h 20m
Seattle/Tacoma Intl
Fri 1/23
10:09 am-6:29 pm
Nonstop5h 20m
NewarkSeattle
EWR - SEA
EWRSEA
Newark
Tue 2/17
6:25 pm-9:40 pm
Nonstop6h 15m
Seattle/Tacoma Intl
Fri 2/20
6:15 am-2:40 pm
Nonstop5h 25m
NewarkSeattle
EWR - SEA
EWRSEA
Newark
Fri 11/7
4:15 pm-10:46 pm
1 stop9h 31m
Seattle/Tacoma Intl
Sat 11/8
11:52 pm-8:00 am
Nonstop5h 08m
Provider | Price Accuracy | Trust Score* |
---|---|---|
Price Accuracy2 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy2 stars | Trust Score*2 stars | |
Price Accuracy2 stars | Trust Score*1 star | |
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 $139). Flying from New York to Seattle in December is currently the most expensive (average of $250). 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 23% 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 Tuesday (63 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (9 on average).
Boarding
Comfort
Overall
Entertainment
Crew
Food
Reviews
Anonymous,Aug 2025
MFR - SEA
Boarding
Comfort
Overall
Entertainment
Crew
Food
Reviews
Anonymous,Aug 2025
MFR - SEA
Boarding
Comfort
Overall
Entertainment
Crew
Food
Reviews
Anonymous,Aug 2025
MFR - SEA
Boarding
Comfort
Overall
Entertainment
Crew
Food
Reviews
Anonymous,Aug 2025
MFR - SEA
Boarding
Comfort
Overall
Entertainment
Crew
Food
Reviews
Anonymous,Aug 2025
MFR - SEA
Boarding
Comfort
Overall
Entertainment
Crew
Food
Reviews
Anonymous,Aug 2025
MFR - SEA
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$135 | Average$313 | 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$340 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$175 | Average$426 | FlexibilityNo cancel fee | On-time83% | |
Cheapest$196 | Average$496 | FlexibilityNo cancel fee | On-time63% | |
Cheapest$196 | Average$420 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$217 | Average$422 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$221 | Average$493 | FlexibilityNo cancel fee | On-time75% | |
Cheapest$234 | Average$396 | FlexibilityNo cancel fee | On-timeN/A |