$98 Cheap Flights from Seattle to Newark

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

Change your flight without a fee on select flights

Find The Best Dates To Fly from Seattle - Tacoma Intl. to Liberty Intl.

Amazing SEA to EWR Flight Deals

The cheapest flights to Liberty Intl. found within the past 7 days were $201 round trip and $98 one way. Prices and availability subject to change. Additional terms may apply.

Best Liberty Intl. Flight and Hotel Packages

Liberty Intl. flight + hotel packages - economy flights

SpringHill Suites by Marriott Newark Liberty International
Knights Inn South Hackensack
Crown Inn Motel
Red Carpet Inn
The Westin Jersey City Newport
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Frequently asked questions

Can I catch a flight from SEA to Newark Airport right now?
It’s prudent to know about any quarantine requirements and travel advice reports in effect in your destination. Be sure to go to the Covid-19 Travel Advisor for up-to-date information on catching a flight to Newark Airport.
Are there direct flights from Seattle - Tacoma Intl. Airport (SEA) to EWR?
If you’re eager to journey from Sea-Tac Airport to EWR in the shortest possible time, you’ll be glad to know multiple airlines operate direct flights. Select your favorite seat with United Airlines or Alaska 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 Liberty Intl. Airport (EWR), please visit our Customer Service Portal.
How long is the flight from Sea-Tac Airport to Liberty Intl. Airport (EWR)?
Flights between SEA and EWR usually take around 5 hours and 20 minutes all up. Make the most of your time in the air by reading, napping, watching a film or doing all three.
What is the flight distance from SEA to Liberty Intl. Airport (EWR)?
Between SEA and Liberty Intl. Airport (EWR), the flight distance is roughly 2,400 mi. So, buckle up and settle in. You’ve got some important choices to make — watch a new series, finish your novel or catch up on your beauty sleep?
What airlines fly from Sea-Tac Airport to Liberty Intl. Airport (EWR)?
If you need to get to Newark from Seattle, you’ll find a number of airlines advertising direct flights. One of the most well-known is United Airlines (UA), which offers 86 flights each month. If that’s not enough for you, look up the deals on offer from Alaska Airlines (AS). This carrier operates 78 flights each month. Between the two, you’re sure to find the flight that’s perfect for you.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with United Airlines, JetBlue or Spirit Airlines you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
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 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that 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 2021, 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 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.


Traveling From
Seattle - Tacoma Intl.
Traveling To
Liberty Intl.
Shortest Flight Time
11 hours 14 mins
Earliest Departure Time
6:00AM EDT
Latest Departure Time
11:06PM EDT
Lowest Flight Price

Route Info

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

2,408.00 miles

Airlines & Aircraft Used on SEA to EWR Flight Routes

Airline Carrier
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

Discover our best flights from Seattle SEA to Newark EWR. 

With 15 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 


Find our best return flights from Seattle SEA to Newark EWR at the right price  

Airfares to Newark EWR from Seattle SEA currently cost between $201 and $251. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 


Book one-way flights from Seattle SEA to Newark EWR 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Seattle SEA to Newark EWR on Travelocity starting at $98. Prices and availability subject to change. Additional terms may apply. 


Get to Newark EWR from Seattle SEA quicker with direct flights. 

Get to Newark faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to EWR from SEA to take around 11 hour(s) 14 min(s).  


Find our cheapest airfares for flights from Seattle SEA to Newark EWR

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to EWR from SEA. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  


Get our best airfare deals for your flight from Seattle SEA to Newark EWR today 

If you’re flexible about when you travel, October is usually the cheapest month to fly from Seattle SEA to Newark EWR. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 


Book flexible airline tickets for flights to Newark EWR from Seattle SEA 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to EWR from SEA have this option.  


Travel with confidence when you book flights to Newark EWR from Seattle SEA with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*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.