Route guide · 2,410 miles
Cheap Flights from Seattle to Newark
SEA → EWR · Nonstop 5h 24m · Live round-trip fares
If Newark is next on your list, here's the honest picture on fares from Seattle. The trip covers about 2,410 miles and takes roughly 5h 24m in the air. Prices on this route reward planners: booking 4–8 weeks ahead is the sweet spot, and the lowest fares tend to sell out fast.
Live fares for SEA → EWR are updating. Use the search below for real-time prices.
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See live fares
Updated daily
Flight time
5h 24m
Nonstop, typical
Distance
2,410 mi
SEA → EWR
Cheapest month
November 2026
Fares from $173
Nonstop airlines
3
Frontier Airlines, United Airlines & more
Nonstop flights from Seattle to Newark
Nonstop service links Seattle and Newark directly — flights are flown by Frontier Airlines, United Airlines, JetBlue. Expect roughly 5h 24m in the air. If a nonstop is what you want, don't wait too long: booking 4–8 weeks ahead is when these seats are priced most kindly.
Booking insights: Seattle → Newark
- Distance: 2,410 miles · nonstop flight time: 5h 24m.
- Cheapest upcoming week in the live data starts around Oct 29, with fares from $173.
- Of the months we're tracking right now, November 2026 has the lowest fares, starting at $173.
- Rule of thumb for this route: the sweet spot is usually 4–8 weeks before departure.
- If your dates flex by a day or two, shifting to a midweek departure is the easiest saving there is.
- Set a free Airfare Deal alert instead of checking daily — the best fares can sell out in hours.
Price trend
Cheapest departure weeks ahead
Departing around Oct 29 is currently the cheapest window — about $96 less than the nearest weeks. Based on recent fares found for this route; prices change quickly.
Cheapest month · Seattle → Newark
November 2026
Every date's recent round-trip fare, at a glance.
Fares from
$173
Cheapest: Tue, Nov 3 — $173 · Priciest: Nov 16 — $195
Get this fare →Recent fares found for specific dates in November 2026. Blank days had no recent fare in our data — ask our team and we'll check them for you.
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Flying from Seattle to Newark: what you need to know
The flight
Seattle to Newark is a transcontinental trip — 2,410 miles, roughly 5h 24m nonstop. Eastbound flights benefit from tailwinds and run shorter; westbound trips home fight headwinds and take longer, so pad your plans accordingly. Red-eyes are popular eastbound: you trade a short night of sleep for a full first day at your destination.
Airlines on this route
Frontier Airlines, United Airlines and JetBlue fly this route nonstop. That matters more than it sounds: the cheapest fare on one carrier is rarely the same product as the cheapest on another. Checked-bag fees, free seat selection and change rules all differ, so compare the full trip cost before you pick a winner. See our airline guides for exactly what each carrier charges — then send an enquiry and we'll confirm the all-in price for your dates.
Leaving from Seattle (SEA)
Plan to be at the airport two hours before a domestic departure — ninety minutes can work at smaller airports outside peak times, but security lines are the one variable you can't control. If you're checking a bag, add time rather than cutting it close. Our Seattle airport guide covers terminals, parking and ground transport so you can plan the trip to the airport, not just the flight.
Arriving in Newark (EWR)
Before you land, know how you're getting from the airport to where you're staying — it's the part of the trip people forget to plan. The Newark airport guide lays out your ground options, from transit and shuttles to rideshares and rental cars. Flying back the other way? Check Newark to Seattle fares — prices on the return direction often move on a different rhythm.
When to book
Of the months we're currently tracking, November 2026 is coming in cheapest for this route, with fares from $173. As a rule, booking 4–8 weeks ahead lands you in the sweet spot — leave it to the final two weeks and prices usually climb. If you see a fare that works, don't wait around: set a fare alert on this page and we'll watch the price for you.
Good to know before you go
- Basic economy fares often exclude checked bags and seat selection. Price the whole trip, not the headline fare.
- Get to the airport two hours before departure; security, not the flight, is the part that runs late.
- If you're traveling with only a carry-on, you can skip the bag-drop line entirely with mobile check-in.
- Download the airline's app before you fly; gate changes and delays show up there first.
- Nonstop time on this route is about 5h 24m — a one-stop itinerary needs to be a lot cheaper to be worth the extra hours.
Seattle to Newark flight FAQs
How long is the flight from SEA to EWR?
A nonstop from SEA to EWR clocks in at around 5h 24m for the 2,410-mile trip. If you're connecting, budget an extra 2–4 hours depending on where you stop.
Are there nonstop flights from Seattle to Newark?
Yes — look for Frontier Airlines, United Airlines, JetBlue on this route. Nonstop seats are usually priced best 4–8 weeks before departure.
What is the cheapest month to fly from Seattle to Newark?
Of the months we're tracking right now, November 2026 has the lowest fares from Seattle to Newark, starting at $173. Fares update as new data comes in, so it's worth setting a free alert for your dates.
How much are last minute flights from SEA to EWR?
Walking up to this route at the last minute is the expensive way to do it — prices inside 7 days of departure climb fast. The 4–8 weeks booking window is where the value sits.
What is a good round-trip deal from Seattle to Newark?
A good deal is anything at or below the recent fares shown above. Set a free Airfare Deal alert and we'll ping you the moment fares drop.
Which airlines fly from Seattle to Newark?
The main carriers on this route are Frontier Airlines, United Airlines, JetBlue. Comparing all of them on the live search below usually surfaces the lowest fare for your dates.
How early should I get to Seattle airport for this flight?
Plan on two hours before departure for a domestic flight — ninety minutes can work at smaller airports outside peak times. If you're checking a bag, earlier is better; the bag-drop line, not the flight, is what runs late.
Do the cheapest fares on this route include a checked bag?
Usually not. Basic economy fares on most airlines include a carry-on but charge extra for checked bags, and seat selection can cost more too. Add up the real total before comparing — a slightly higher regular fare sometimes works out cheaper. Our team confirms the full breakdown with you before you pay.
More cheap flights from Seattle
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