Cheap flights from New York John F Kennedy Intl Airport to Seattle from $265

The month of February is, on average, the cheapest month to fly to Seattle from New York John F Kennedy Intl Airport, with most prices found around $486. If you are unable to visit Seattle during the month of February, then departing from New York John F Kennedy Intl Airport during the month January is also very affordable. Most momondo users find prices during this month for around $540.

The cheapest day to depart from New York John F Kennedy Intl Airport to Seattle is on a Wednesday. Travellers who choose to depart for Seattle on a Wednesday will often find tickets for as low as $535. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from New York John F Kennedy Intl Airport to Seattle for around $2,109.

According to our data, the cheapest time of day to fly to Seattle is in the afternoon. momondo users have found flights departing from New York John F Kennedy Intl Airport to Seattle in the afternoon for as low as $690. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Seattle is in the morning when prices are around $2,109.

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 $659 when searching weeks before you fly. 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 $590 on momondo.

There is only 1 cabin class available to choose from on New York John F Kennedy Intl Airport to Seattle flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 22% 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 175 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.

Saturday 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 have had the fewest delays on this route over the last 12 months, with about 19% of their flights experiencing any sort of delay.

31 flights are operational daily from New York John F Kennedy Intl Airport to Seattle as of October 2026. The most popular departure time for this route is 19:00, with 48% of flights per day taking off in the afternoon.

As of October 2026, there are 222 flights per week flying from New York John F Kennedy Intl Airport to Seattle. The most common day of the week flights depart is Thu, with 18% of flights taking off on this day.