Beginning of main content
Round Trip Icon
Trip Type
Flight 1
Flight 2
Flight 3
Flight 4
Flight 5
Due to coronavirus (COVID-19) travel advisories, some destinations may be unavailable for certain dates. Find out more.

Change your flight without a fee on select flights

Feel at ease with free flight cancellations within 24 hours of booking

Amazing SEA to EWR Flight Deals

The cheapest flights to Liberty Intl. found within the past 7 days were $212 round trip and $109 one way. Prices and availability subject to change. Additional terms may apply.

Flight Schedule for SEA to EWR

Carrier Flight Depart SEA Arrive EWR Sat
5/8
Sun
5/9
Mon
5/10
Tue
5/11
Wed
5/12
Thu
5/13
Fri
5/14
Stops
UA 2323 07:45 am 04:13 pm Check fare Check fare Check fare - - Check fare Check fare 0 stop(s)
AS 8 09:25 am 05:45 pm Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
UA 1125 01:00 pm 09:13 pm Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)

Best Liberty Intl. Flight and Hotel Packages

Liberty Intl. flight + hotel packages - economy flights

Liberty Intl. flight + hotel packages - premium economy flights

FAQs about flights from Seattle - Tacoma Intl. Airport (SEA) to Liberty Intl. Airport (EWR)

Can I catch a flight from Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) to Newark, NJ Airport (EWR-Liberty Intl.) right now?

It's prudent to learn about any travel advice reports and quarantine requirements in effect in your destination city. Be sure to go to the Covid-19 Travel Advisor for up-to-date information on flying to Newark, NJ Airport (EWR-Liberty Intl.).

Are there direct flights from Seattle - Tacoma Intl. Airport (SEA) to EWR?

If you'd like to journey from SEA to EWR as fast as you can, you'll be glad to know multiple airlines operate direct flights. Pick your preferred seat with Alaska Airlines or United Airlines.

If I am not able to travel due to COVID-19, can I change my booking to a later date?

For more info about changing your flight to Newark, NJ Airport (EWR-Liberty Intl.), please visit our Customer Service Portal.

How long is the flight from Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) to Liberty Intl. Airport (EWR)?

It typically takes about 5 hours and 17 minutes to travel from Sea-Tac Airport to Liberty Intl. Airport (EWR). You'll be in the air for a while, so entertain yourself with a film or flip through the airway's magazines.

What is the flight distance from Seattle - Tacoma Intl. Airport (SEA) to Newark Airport?

Between Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) and Liberty Intl. Airport (EWR), the flight distance is about 2,423 mi. So, buckle up and kick back. You have some tough decisions to make — watch some television, listen to some podcasts or catch forty winks?

What airlines fly from SEA to Newark Airport?

With several airlines advertising direct flights from SEA to Liberty Intl. Airport (EWR), you won't having a problem finding your perfect fare. Below are some of the most well-liked carriers:

  • Alaska Airlines - (AS) with 225 flights every month
  • United Airlines - (UA) with 258 flights every month
  • United Airlines - (UA) with 258 flights every month
  • Alaska Airlines - (AS) with 225 flights every month
What is the best day to buy a plane ticket?

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2020. Wednesday and Friday prices are also good, but you may want to prepare your budget if booking on a Sunday, as data shows the end of the week is when prices are generally at their highest.

What are the cheapest days to fly?

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2020, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

How far in advance can you book a flight?

Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2020 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 2 weeks to 2 months prior to their travel dates.

How can I save money on airline tickets?

We'll let you in on a secret...You can save big on flights if you mix and match your airlines and fare types. In fact, travelers who booked flights on Travelocity in 2020 saved nearly 40% when their return flights consisted of two different airlines or fare types.

*According to flight demand on Travelocity.com from January to December 2020. Savings are subject to change based on departure location, date and destination.

Seattle - Tacoma Intl. to Liberty Intl. Flight FAQ

Traveling FromSeattle - Tacoma Intl.
Traveling ToLiberty Intl.
Shortest Flight Time11 hours 13 mins
Earliest Departure Time7:45AM EDT
Latest Departure Time1:00PM EDT
Lowest Flight Price$212

Route Info

Flight path for flights from Seattle-Tacoma International Airport to Newark Liberty International Airport


Distance:
2,408.00 miles


Airlines & Aircraft Used on SEA to EWR Flight Routes


Airline Carrier
Aircraft
Alaska Airlines
Airbus A319
Alaska Airlines
Airbus A340-300
Alaska Airlines
Boeing 737-800 pax
American Airlines
Airbus A340-500
American Airlines
Boeing 747-400 pax
American Airlines
Boeing 777-200 pax
American Airlines
Boeing 777-300ER
Jet Airways (India)
Embraer 170
Jet Airways (India)
Pilatus PC-12
United Airlines
Airbus A320-100/200
United Airlines
Boeing 737-500 pax

Popular Flight Routes from Seattle (SEA)

Travelers at SEA love to visit these top cities. Roam to the top destinations from Seattle (SEA) today with the cheap prices from Travelocity!

Popular Flight Routes from Newark (EWR)

Travelers at EWR love to visit these top cities. Roam to the top destinations from Newark(EWR) today with the cheap prices from Travelocity!

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.