Alaska’s Premium Class offers extra legroom and free cocktails, enhancing comfort on medium-haul flights.
Alaska Airlines’ Wi-Fi is a flat fee, ideal for business travelers needing connectivity during flights.

Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $212 (American Airlines) |
One-way from | $108 (United Airlines) |
Popular in | December |
Cheapest in | September |
Average price | $492 |
Good round-trip deal | $299 or less |
Good one-way deal | $139 or less |
Fly from
Fly to
Route
Depart
Return
Price
SeattleNewark
SEA - EWR
SEAEWR
Seattle/Tacoma Intl
Mon 2/2
10:09 am-6:24 pm
Nonstop5h 15m
Newark
Tue 2/10
6:08 pm-9:28 pm
Nonstop6h 20m
SeattleNewark
SEA - EWR
SEAEWR
Seattle/Tacoma Intl
Sun 1/25
7:00 am-3:19 pm
Nonstop5h 19m
Newark
Thu 1/29
10:15 am-4:01 pm
1 stop8h 46m
SeattleNewark
SEA - EWR
SEAEWR
Seattle/Tacoma Intl
Thu 3/5
12:25 pm-8:44 pm
Nonstop5h 19m
Newark
Mon 3/9
7:29 pm-10:53 pm
Nonstop6h 24m
SeattleNewark
SEA - EWR
SEAEWR
Seattle/Tacoma Intl
Mon 1/5
11:59 pm-10:23 am
1 stop7h 24m
Newark
Wed 1/7
7:45 am-11:07 am
Nonstop6h 22m
SeattleNewark
SEA - EWR
SEAEWR
Seattle/Tacoma Intl
Tue 1/6
1:38 pm-11:59 pm
1 stop7h 21m
Newark
Tue 1/13
5:30 pm-11:22 pm
1 stop8h 52m
SeattleNewark
SEA - EWR
SEAEWR
Seattle/Tacoma Intl
Sun 1/11
2:10 pm-12:45 am
1 stop7h 35m
Newark
Sun 1/18
6:00 am-11:32 am
1 stop8h 32m
SeattleNewark
SEA - EWR
SEAEWR
Seattle/Tacoma Intl
Thu 2/26
7:45 am-6:59 pm
1 stop8h 14m
Newark
Tue 3/3
4:29 pm-11:40 pm
1 stop10h 11m
SeattleNew York
SEA - JFK
SEAJFK
Seattle/Tacoma Intl
Sat 2/14
9:55 pm-6:09 am
Nonstop5h 14m
New York John F Kennedy Intl
Tue 2/17
6:55 pm-10:22 pm
Nonstop6h 27m
SeattleNewark
SEA - EWR
SEAEWR
Seattle/Tacoma Intl
Thu 3/5
7:45 am-6:59 pm
1 stop8h 14m
Newark
Tue 5/5
5:35 pm-10:39 pm
1 stop8h 04m
SeattleNew York
SEA - JFK
SEAJFK
Seattle/Tacoma Intl
Tue 2/10
9:59 pm-6:13 am
Nonstop5h 14m
New York John F Kennedy Intl
Tue 2/17
6:55 pm-10:22 pm
Nonstop6h 27m
| 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 Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
To ensure you get the cheapest price possible for a flight from Seattle to New York, you should look to book at least 60 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, December is the cheapest month in which you can book a flight from Seattle to New York (average of $129). Flying from Seattle to New York in January is currently the most expensive (average of $217). 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 Seattle to New York in the afternoon. Doing so could potentially save you 18% on the flight price compared to flying in the morning, which is usually more expensive.
Travelers seeking maximum savings on their Seattle to New York flight should consider departing on Tuesday afternoons 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 SEA to NYC are scheduled on a Monday (61 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (44 on average).
Denver (DEN) – chosen by Cheapflights users on 50% of 1-stop itineraries from Seattle to New York on Cheapflights.
Las Vegas (LAS) is the most affordable 1-stop option, with an average round-trip price of $221.
Flights via Chicago (ORD) have the shortest average one-way travel time for 1-stop routes: 7h 07m.
Flights via Chicago (ORD) offer the fastest connection on this route, with an average layover time of 1h 10m.
About 15% of weekly flights between Seattle and New York have experienced delays in the past year, with the average delay time being 167 minutes.
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
Wednesday 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 10% of flights being delayed.
Boarding
Crew
Overall
Entertainment
Food
Comfort
Reviews
Anonymous,Sep 2025
SEA - MKE
Boarding
Crew
Overall
Entertainment
Food
Comfort
Reviews
Anonymous,Sep 2025
SEA - MKE
Boarding
Crew
Overall
Entertainment
Food
Comfort
Reviews
Anonymous,Sep 2025
SEA - MKE
Boarding
Crew
Overall
Entertainment
Food
Comfort
Reviews
Anonymous,Sep 2025
SEA - MKE
Boarding
Crew
Overall
Entertainment
Food
Comfort
Reviews
Anonymous,Sep 2025
SEA - MKE
Boarding
Crew
Overall
Entertainment
Food
Comfort
Reviews
Anonymous,Sep 2025
SEA - MKE
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$100 | Average$234 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$119 | Average$251 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$138 | Average$415 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$162 | Average$344 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$178 | Average$419 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$189 | Average$400 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$196 | Average$432 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$197 | Average$401 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$215 | Average$435 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$227 | Average$386 | FlexibilityNo cancel fee | On-time63% |