Cheap flights from Seattle to New York from C$ 254

If you are unable to visit Newark Airport during the month of March, then departing from Seattle during the month October is also very affordable. Most momondo users find prices during this month for around C$ 416.

Our data shows that Friday is the least expensive day to fly to Newark Airport. Tickets to fly out on this day can be as low as C$ 358. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Seattle to Newark Airport for around C$ 1,048.

The cheapest time of day to fly to Newark Airport is in the morning when flights can be purchased for as low as C$ 492. Flights to Newark Airport are more costly in the evening, with an average ticket price of C$ 774. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Seattle/Tacoma Intl to Newark for the best Seattle/Tacoma Intl - Newark flight prices

You are more likely to see cheaper flights to Newark Airport from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Newark Airport for around C$ 538 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Newark Airport from Seattle for as low as C$ 419 on momondo.

There are 4 cabin classes available to choose from on Seattle to Newark Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 38% on your flight if you consider stops on a Seattle to Newark Airport flight.

As of August 2026, prices for Seattle to Newark Airport flights are approximately 23% cheaper when compared to flights at the same time last year.

Historically, on average around 14% of flights between Seattle and Newark have experienced a delay on any given week. The average delay length over the past 12 months has been 176 minutes.

Generally, flights departing in the evening tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, Alaska Airlines has had the least delays on this route over the last 12 months, with about 14% of their flights experiencing any sort of delay.

The number of flights available between Seattle and Newark Airport is 8 per day as of August 2026. The most frequent departure time is 3:00p.m., with 46% of daily flights leaving at noon.

The number of flights available between Seattle and Newark Airport is 61 per week as of August 2026. The most frequent departure day is Thu, with 21% of weekly flights leaving on this day.