If you're looking to fly from New York Newark Liberty International Airport to Seattle, you might like to know that 02 / Sep / 2025 currently has the cheapest flights. At the moment, there are five 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 35 flights from New York Newark Liberty International Airport to or via Seattle every week. Out of the five available airlines, the most popular ones are Alaska Airlines & United 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. On average, it takes 6 hrs 30 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.
