If you're looking to fly from New York Newark Liberty International Airport to Seattle, you might like to know that 21 / Aug / 2025 currently has the cheapest flights. At the moment, there are one airlines flying to Seattle. Go through the results to find the right flights for you – you can adjust the filters to see find even more flights to Seattle.
There are five flights from New York Newark Liberty International Airport to or via Seattle every week. Out of the one available airlines, the most popular ones are Alaska Airlines. But that doesn’t necessarily mean they’ll be the best option for your travel dates. To see as many flights as possible, try widening your search to include other departure airports.
Your flight from New York Newark Liberty International Airport to Seattle will take at least 6 hrs 20 mins. On average, it takes 6 hrs 20 mins to fly the 3858 km distance. Take a look at flight times to see which one works best for you.
Searching by month, for instance, will show you the best time of the week to fly.
