C$ 251 Find Cheap Flights from Seattle to Newark Liberty Airport – Compare and Save

These are the earliest and latest flight times available from Seattle to Newark Airport:

• Earliest: departs at 6:00 am and lands at 11:17 am
• Latest: departs at 11:59 pm and lands at 5:16 am.

The flight takes about 5h 17m.

Only Economy Class is available on flights from Seattle to Newark Airport.

A direct flight from Seattle to Newark Airport takes 5h 17m, covering 6,198 km.

No, a passport is not required for this domestic route, but you will need another form of identification, such as a driver's licence.

Round-trip flights from Seattle to Newark Airport range from C$ 429 to C$ 745, with an average of C$ 585 over the past 12 months. Anything below C$ 429 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 25% above the C$ 585 route average. Book 13 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than direct options on average. Layover fares average C$ 425 round-trip via Washington, D.C. Dulles Intl (IAD), compared to C$ 592 for direct.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge C$ 56–C$ 112 for the first checked bag in economy. Premium fares and elite status bookings typically include a free checked bag.

The Boeing 737 MAX 9 family is used most often on this route, operated mainly by United Airlines and Alaska Airlines. Other aircraft seen on the route include Boeing 737 MAX 8 variants.

Morning is the busiest departure period on Seattle to Newark Airport flights, with 51% leaving in that window. Night departures account for 33%, Afternoon flights for 16%, and Evening flights for 0%.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 465 to C$ 3,654. That means the highest observed fare was about 8x higher than the lowest one.

Alaska Airlines is the only airline on the Seattle to Newark Airport route offering in-flight Wi-Fi. Pricing depends on fare class.

One-way fares from Seattle to Newark Airport are currently lower than usual. Average one-way flight prices are about C$ 252, which is 33% below the typical average for this route.

Newark Airport (EWR) hosts 5 major car rental companies, with daily rates starting from around C$ 39 for economy cars. Top options include:

• Ace
• Budget
• Alamo
• Hertz
• Dollar

Flights from Seattle to Newark Airport usually depart from Seattle/Tacoma Intl (SEA) and arrive at Newark (EWR).

Morning flights have the fewest delays on this route, while afternoon departures tend to have the most.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Seattle to Newark Airport route, 13% of flights were delayed in the past three months, with delays averaging 2h 56m.

One-stop flights from Seattle to Newark Airport most commonly connect through:

• Chicago O'Hare Intl (ORD) – 31% of one-stop connections
• Portland (PDX) – 25% of one-stop connections
• Charlotte Douglas (CLT) – 14% of one-stop connections
• Washington, D.C. Dulles Intl (IAD) – 8% of one-stop connections

Yes. Flexible dates can save you up to 18% on flights from Seattle to Newark Airport. Wednesday is the cheapest departure day at C$ 547 round-trip on average, while Sunday is the most expensive at C$ 664, a difference of C$ 118.

KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

2 airlines operate flights between Seattle and Newark Airport. The airlines offering direct flights on this route include:

• Alaska Airlines
• United Airlines

Flying via Detroit Metropolitan Wayne County (DTW) gives the shortest average 1-stop total travel time at 7h 50m, compared with 8h 08m via Denver Intl (DEN) and 8h 18m via Chicago O'Hare Intl (ORD).

Newark Airport is 3 hours ahead of Seattle (Eastern Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Newark Airport are Prudential Center and New Jersey Performing Arts Center. These are among the most viewed places in Newark Airport on KAYAK.

Among airlines operating Seattle to Newark Airport flights:

• Alaska Airlines: offers extra legroom; offers free seat selection
• United Airlines: offers extra legroom; offers free seat selection
• American Airlines: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• Alaska Airlines: a carry-on bag and a checked bag in Economy Class
• United Airlines: a carry-on bag and a checked bag in Economy Class
• American Airlines: a carry-on bag and a checked bag in First Class

Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.