Direct flights from Newark to Seattle EWR → SEA
Alaska Airlines and United Airlines fly nonstop from Newark (EWR) to Seattle (SEA), several times daily. The flight takes about 5h 27m and covers 2,395 miles (3,855 km). Round-trip fares typically run around $467, with recent bookable fares from $317. Arrivals run on time 81.2% at EWR and 80.8% at SEA — BTS data for the last three months, counting arrivals within 15 minutes of schedule. Fares last checked 30 August 2026.
60-day flexibility overview based on 1742 recent fares across the next 60 days
What flexibility is worth here
Flying in October rather than December typically saves $245 on EWR → SEA.
Typical round-trip fare by departure month, across the 5 months we currently track.
How long you stay changes it too
Staying 10–16 nights typically costs $111 less than 6–9 nights.
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Alaska Airlines
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Departure Schedule typical week
Typical weekly schedule · 55 flights per week (~8 per day) · Updated 53d ago
Alaska Airlines
United Airlines
Frequently asked questions
Is there a direct flight from Newark to Seattle?
Yes, Alaska Airlines and United Airlines operate nonstop flights from Newark (EWR) to Seattle (SEA).
Which airlines fly direct from Newark to Seattle?
Alaska Airlines, United Airlines operate nonstop flights from Newark to Seattle.
How long is the flight from Newark to Seattle?
The nonstop flight from Newark to Seattle takes ~5h 27m (approximately 3855 km).
How often do direct flights operate from Newark to Seattle?
Nonstop flights from Newark to Seattle operate multiple daily — 55 flights per week (~8 per day).
What is the on-time performance for flights from Newark to Seattle?
Arrivals run on time 81.2% at EWR and 80.8% at SEA — BTS data for the last three months, counting arrivals within 15 minutes of schedule.
What days of the week are there direct flights from Newark to Seattle?
Direct flights from Newark to Seattle operate every day of the week. Alaska Airlines flies daily and United Airlines flies daily.
How much is a round-trip flight from Newark to Seattle?
Round-trip flights from Newark (EWR) to Seattle (SEA) start at $317, with a typical fare around $467. Based on 1742 recent fare combinations.
What is the cheapest month to fly from Newark to Seattle?
Across the 5 departure months we currently track, October 2026 is the cheapest month to fly round trip from Newark to Seattle, with typical fares around $402 — versus about $647 in December 2026, the most expensive.
Does trip length change the round-trip fare from Newark to Seattle?
Typical round-trip fares from Newark (EWR) to Seattle (SEA) by trip length: a week away (6–9 nights) about $468, around two weeks (10–16 nights) about $357, and a longer stay (17+ nights) about $395. Medians from 1742 recent fare combinations.
Explore More
Scout — our search agent — priced 1,648 fares on this route in the past week, cheapest $317 round trip. It hunts nonstop fares from Newark every night and pings you when one's worth booking.
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