Route guide

Cheap Flights from Newark to Seattle | EazAir

Travellers

Newark to Seattle flight insights

Average flight time

~5h 39m (estimated)

EWR → SEA

Cheapest month

—

Based on cached fare history

Cheapest cached price

$223

Checking live fares…

Prices shown may not be current. Last checked: Oct 5, 2026.

Planning a trip from Newark to Seattle? The average flight time on this route is ~5h 39m (estimated). The lowest fare we recorded on this route recently was $223 (last checked Oct 5, 2026); today's live fare for your dates can differ.

Newark to Seattle covers a straight-line distance of about 2,395 miles. Based on that distance, a nonstop flight would take approximately ~5h 39m (estimated). Actual flight time varies by airline, aircraft and routing.

Route Quick Facts

Quick facts for flights from Newark to Seattle on Eazair
OriginNewark (EWR)
DestinationSeattle (SEA)
Average Flight Time~5h 39m (estimated)
Cheapest Month to Fly—
Current Lowest Fare$223
Fares Last CheckedOct 5, 2026

Flight deals from Newark to Seattle

Traveling from Newark to Seattle covers approximately 2,400 miles across the northern United States. Direct flights departing from Newark Liberty International Airport typically take around five hours and forty-five minutes to reach Seattle-Tacoma International Airport. Passengers preferring a stopover often connect through hubs like Chicago O'Hare or Denver International, adding two to four hours to the total transit time from New Jersey to the Pacific Northwest. Multiple carriers operate routes between Newark and Seattle, providing schedule flexibility for East Coast travelers heading to Washington state. United Airlines maintains a strong presence at EWR and frequently schedules daily nonstop service directly into SEA. Alaska Airlines also operates direct routes connecting the New York metropolitan area to their primary Puget Sound hub, while carriers like Delta and American Airlines offer one-stop itineraries. Passenger volume on the Newark to Seattle route fluctuates throughout the year based on weather and holidays. Summer months, specifically July and August, represent the peak travel season as travelers leave the humid Northeast for the dry, sunny conditions typical of the Pacific Northwest summer. Conversely, January and February see lower demand on the EWR to SEA route due to heavier winter rain in Washington and potential snow delays departing out of New Jersey, making early fall an ideal compromise for favorable travel conditions.

View of Seattle, a popular flight destination from Newark

About Seattle

Popular areas to know in Seattle include Capitol Hill, Ballard, and Fremont.

Mild, wet winters and dry, mild summers — the Pacific Northwest's rainy reputation is strongest from October through April.

Frequently asked questions

How long is the direct flight from Newark to Seattle?
A nonstop flight departing from Newark to Seattle takes approximately five hours and forty-five minutes to cover the 2,400-mile distance.
Which airlines fly directly from Newark to Seattle?
United Airlines and Alaska Airlines frequently offer direct flights from Newark Liberty International Airport to Seattle-Tacoma International Airport.
What are the common layover cities when flying from Newark to Seattle?
Travelers booking connecting flights from Newark to Seattle often lay over in major airline hubs such as Chicago, Denver, or Atlanta.
When is the busiest time of year to fly from Newark to Seattle?
July and August are the busiest months for flights from Newark to Seattle, as summer weather draws East Coast travelers to the Pacific Northwest.
What time of year offers lower demand for flights from Newark to Seattle?
January and February typically see fewer passengers traveling from Newark to Seattle due to the rainy winter season in Washington state.
What airports will I use when traveling from Newark to Seattle?
Your trip will begin at Newark Liberty International Airport (EWR) in New Jersey and conclude at Seattle-Tacoma International Airport (SEA) in Washington.
How far in advance should I book my flight from Newark to Seattle for summer travel?
Because summer is the peak tourist season, booking your flight from Newark to Seattle at least two to three months ahead of departure is highly recommended.
Are there red-eye flights available from Newark to Seattle?
While overnight flights are more common on the return trip, you can occasionally find late evening departures from Newark to Seattle depending on the carrier's seasonal schedule.
How does the time difference affect my flight from Newark to Seattle?
Since the Pacific time zone is three hours behind the Eastern time zone, a morning departure from Newark to Seattle often lands in Washington just after midday local time.
What transportation options exist upon arriving in Seattle from Newark?
After flying from Newark to Seattle, passengers can easily access downtown via the Link Light Rail, rideshares, or rental cars located at the SEA airport terminal.
Do I need to pack winter gear if traveling from Newark to Seattle in November?
While departing from a potentially freezing Newark to Seattle in November, you should prepare for mild but highly rainy weather in Washington state.
How far is it from Newark to Seattle?
The straight-line distance from Newark to Seattle is about 2,395 miles.
What ID do I need to fly from Newark to Seattle?
Since Newark to Seattle is a domestic US flight, you'll need a REAL ID-compliant driver's license or another TSA-accepted form of ID, such as a valid US passport. A standard, non-compliant driver's license alone is no longer accepted at TSA checkpoints.
Which airlines operate flights from Newark to Seattle?
Based on a recent live fare search, American Airlines, United Airlines, Sun Country Airlines and Delta Air Lines had bookable flights on the Newark to Seattle route.
What's the weather usually like in Seattle?
Mild, wet winters and dry, mild summers — the Pacific Northwest's rainy reputation is strongest from October through April.

Airline bag fees

Baggage allowances differ significantly between fare classes (Basic/Light vs. Standard/Flex) and can change over time. Always verify the exact allowance for your specific fare with the airline before you fly.

Checked bag fees from each airline's own website
AirlineCarry-on, basic economy1st checked bag2nd checked bagSource
American AirlinesIncluded$45$55aa.com, Sep 24, 2026
United AirlinesNot included$40$50united.com, Sep 24, 2026
Delta Air LinesIncluded$45$55delta.com, Sep 24, 2026
JetBlueIncluded$45$59jetblue.com, Sep 24, 2026
Alaska AirlinesIncluded$45$55alaskaair.com, Sep 24, 2026
Frontier AirlinesNot includedVariesVariesflyfrontier.com, Sep 24, 2026
Sun Country AirlinesNot includedVariesVariessuncountry.com, Sep 24, 2026

Domestic US fees per bag, each way, when paid online in advance. "Varies" means the airline prices bags by route and date.

Travel tips

Arrive early for domestic flights

TSA generally recommends arriving at least 2 hours before a domestic departure, more at larger hub airports during peak travel periods.

Pack a mixed carry-on

Keep a change of clothes, chargers, and any essentials in your carry-on rather than only your checked bag, in case of a delay or a bag that doesn't arrive with you.

Ease jet lag on longer routes

On longer cross-country flights, adjusting your sleep schedule a day or two before departure and staying hydrated in flight can reduce jet lag on arrival.

Screenshot your confirmation

Save a screenshot or PDF of your booking confirmation and boarding pass before you travel, in case you lose signal or battery at the airport.

Check in online when it opens

Most airlines open online check-in 24 hours before departure — checking in early can help with seat selection and, on some airlines, boarding group assignment.

Airlines seen in our fare searches for this route: American Airlines, United Airlines, Sun Country Airlines, Delta Air Lines