Cheap flights from Seattle to New York from C$ 258

The cheapest month to fly to New York John F Kennedy Intl Airport from Seattle is in October. Flight prices, which tend to average around C$ 407, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to New York John F Kennedy Intl Airport from Seattle during September instead. Flights to New York John F Kennedy Intl Airport in September, while not as cheap as those in October, still average around C$ 479.

The cheapest day to depart from Seattle to New York John F Kennedy Intl Airport is on a Tuesday when prices can be found for as low as C$ 646. On the other hand, Monday is the most expensive day to depart from Seattle because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 1,157.

The cheapest time of day to fly to New York John F Kennedy Intl Airport is in the morning when flights can be purchased for as low as C$ 888. In the evening is when there is more demand to fly to New York John F Kennedy Intl Airport, so prices are often more expensive at around C$ 924 per ticket.

Fly from Seattle/Tacoma Intl to New York John F Kennedy Intl for the best Seattle/Tacoma Intl - New York John F Kennedy Intl flight prices

You are more likely to see cheaper flights to New York John F Kennedy Intl Airport from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to New York John F Kennedy Intl Airport for around C$ 569 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New York John F Kennedy Intl Airport from Seattle for as low as C$ 460 on momondo.

There are 3 cabin classes available to choose from on Seattle to New York John F Kennedy Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between Seattle to New York John F Kennedy Intl Airport.

As of August 2026, prices for Seattle to New York John F Kennedy Intl Airport flights are approximately 10% more expensive when compared to flights at the same time last year.

Historically, on average around 15% of flights between Seattle and New York have experienced a delay on any given week. The average delay length over the past 12 months has been 166 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, Delta has had the least delays on this route over the last 12 months, with about 13% of their flights experiencing any sort of delay.

As of August 2026, there are 28 flights per day flying from Seattle to New York John F Kennedy Intl Airport. The most common time of day flights depart is 7:00a.m., with 58% of flights taking off at noon.

The number of flights available between Seattle and New York John F Kennedy Intl Airport is 196 per week as of August 2026. The most frequent departure day is Sun, with 20% of weekly flights leaving on this day.