- Cheapest roundtrip flight
- from€356
- Fastest outbound flight
- Fastest inbound flight
- non-stop flights
- 21x / week
- Flight distance
- 3,859 km
- Time difference
- Most popular airlines
- United Airlines
- Alaska Airlines
- United Airlines
Flight schedule from Newark (EWR) to Seattle-Tacoma (SEA)
Select a travel date in the flight schedule for the route from Newark (EWR) to Seattle-Tacoma (SEA) and compare affordable flight deals.
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Matching outbound flightsEWR–SEA · 10 of 10
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- October 18 – 24, 2026
- October 25 – 31, 2026
- November 1 – 7, 2026
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Tips and tricks to help you find cheap flights from Newark to Seattle Tacoma
Favorite airline: Spirit Airlines
Flight tickets on the route Newark – Seattle-Tacoma are most frequently booked with Spirit Airlines.
Spirit Airlines
27 %
Sun Country Airlines
23 %
Alaska Airlines
22 %
Important flight information
Frequently Asked Questions (FAQ)
How long is the flight from Newark to Seattle-Tacoma?
A nonstop flight from Newark to Seattle-Tacoma typically takes around 6 hours 18 minutes. If you choose a connecting flight, allow more travel time. Typical one-stop itineraries take around 8 hours 48 minutes. For the quickest trip, a nonstop flight is usually the most comfortable choice.
Are there nonstop flights from Newark to Seattle-Tacoma?
Yes, there are nonstop flights from Newark to Seattle-Tacoma, averaging around 3 flights per day, operated by, among others, United Airlines and Alaska Airlines. If you want to fly without a layover, it is worth filtering specifically for nonstop flights when searching.
Which airlines fly from Newark to Seattle-Tacoma?
Direct flights from Newark to Seattle-Tacoma are operated by, among others, United Airlines and Alaska Airlines. Connecting flights with one stop are also available, for example with Sun Country Airlines (via Minneapolis). If travel time matters to you, a direct flight is usually the most convenient option. Connecting flights often give you more choice of departure times and airlines.
On which days are there nonstop flights from Newark to Seattle-Tacoma?
Nonstop flights from Newark to Seattle-Tacoma operate daily. The schedule may vary by season, so it is worth comparing several travel dates. If your preferred day does not have a nonstop flight, nearby departure days or short connecting flights may be a good alternative.
How many flights are there per day from Newark to Seattle-Tacoma?
On the route from Newark to Seattle-Tacoma, there are on average around 3 flights per day. The number of flights can vary by day of the week and season. If you are flexible with your dates, it is worth comparing several departure days.
How many flights per week are there from Newark to Seattle-Tacoma?
On the route from Newark to Seattle-Tacoma, there are around 21 flights per week. The number of flights can vary depending on the season and day of the week. If you have flexibility, it is worth looking at several departure days.
When does the first flight from Newark to Seattle-Tacoma depart?
The earliest nonstop flight from Newark to Seattle-Tacoma usually departs at 7:55 AM. The exact departure time may vary by day of the week and airline. Early flights are especially useful if you want to make the most of your arrival day in Seattle-Tacoma.
When does the last flight from Newark to Seattle-Tacoma depart?
The last nonstop flight from Newark to Seattle-Tacoma usually departs at 8:08 PM. Late flights can be convenient if you want to travel after work or in the evening. Do check whether it is a nonstop flight, as a connecting itinerary could push the arrival time significantly later.