C$ 283 Find Cheap Flights from Seattle to Newark Liberty Airport – Compare and Save

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.

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

• Alaska Airlines
• United Airlines

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

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 cabin bag in Economy Class class

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

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

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$ 546 for direct.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge C$ 55–C$ 138 for the first checked bag in economy. Premium fares and elite status bookings typically include a free checked bag.

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

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

• Portland (PDX) – 25% of one-stop connections
• Chicago O'Hare Intl (ORD) – 24% of one-stop connections
• Charlotte Douglas (CLT) – 15% of one-stop connections
• Washington, D.C. Dulles Intl (IAD) – 10% of one-stop connections

Portland (PDX) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 19% on the Seattle to Newark Airport route. Wednesday is the cheapest departure day at C$ 499 round-trip on average, while Sunday is the most expensive at C$ 615, a difference of C$ 116. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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, 14% of flights were delayed in the past 3 months, with delays averaging 2 hours 56 minutes.

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%.

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.

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

• Earliest: departs at 6:00 am and lands at 11:22 am
• Latest: departs at 11:43 pm and lands at 5:05 am.

The flight takes about 5h 22m.

Last-minute fares on this route – booked within 2 weeks of departure – run 26% above the route average of C$ 541. Book 13 weeks before departure for the lowest fares.

A direct flight from Seattle to Newark Airport takes 5h 22m, covering 6,198 km.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 437 to C$ 3,199. That means the highest observed fare was about 7x higher than the lowest one.

One-way fares from Seattle to Newark Airport are currently lower than usual. Average one-way flight prices are about C$ 292, which is 17% below the typical average for this route.

Evening flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Flying via Detroit Metropolitan Wayne County (DTW) gives the shortest average 1-stop total travel time at 7h 37m, compared with 8h 08m via Denver Intl (DEN) and 8h 21m 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.

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
· Dollar
· Hertz

Round-trip flights from Seattle to Newark Airport range from C$ 399 to C$ 706, with an average of C$ 541 over the past 12 months. Anything below C$ 399 counts as a good deal.

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