Cheap flights from New York John F Kennedy Intl Airport to Seattle from C$ 177

If you aren’t able to travel to Seattle during the month of October, then flying in February is also cheap. Prices for this month can be found on momondo for an average of C$ 445.

Our data shows that Thursday is the least expensive day to fly to Seattle. Tickets to fly out on this day can be as low as C$ 480. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around C$ 864. These prices are subject to change though, so be sure to set up a Price Alert for flights to Seattle.

Our most recent data shows that the best time of day to fly to Seattle is in the evening. Flights from New York John F Kennedy Intl Airport to Seattle during this time can be as low as C$ 570. Flights in the morning are often more expensive with an average ticket price of C$ 743.

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

You are more likely to see cheaper flights to Seattle from New York John F Kennedy Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around C$ 570 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from New York John F Kennedy Intl Airport for as low as C$ 488 on momondo.

There are 4 cabin classes available to choose from on New York John F Kennedy Intl to Seattle/Tacoma Intl 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 19% on your flight if you consider stops on a New York John F Kennedy Intl Airport to Seattle flight.

As of March 2026, prices for New York John F Kennedy Intl Airport to Seattle flights are approximately 2% cheaper when compared to flights at the same time last year.

Historically, on average around 21% of flights between New York and Seattle have experienced a delay on any given week. The average delay length over the past 12 months has been 172 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night 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 16% of their flights experiencing any sort of delay.

As of March 2026, there are 16 flights per day flying from New York John F Kennedy Intl Airport to Seattle. The most common time of day flights depart is 6:00p.m., with 36% of flights taking off in the evening.

As of March 2026, there are 117 flights per week flying from New York John F Kennedy Intl Airport to Seattle. The most common day of the week flights depart is Fri, with 26% of flights taking off on this day.