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Due to coronavirus (COVID-19) travel advisories, some destinations may be unavailable for certain dates. Find out more.

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

Change your flight without a fee on select flights


Amazing United SEA to EWR Flight Deals

The cheapest flights to Liberty Intl. found within the past 7 days were $217 round trip and $141 one way. Prices and availability subject to change. Additional terms may apply.


EWR From SEA Economy Coach Packages on Similar Airlines


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

Be sure to visit the Covid-19 Travel Advisor to discover if there are any present quarantine requirements and travel advice reports in place in Newark, NJ (EWR-Liberty Intl.) when flying from Seattle, WA (SEA-Seattle - Tacoma Intl.).

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.

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.

Carrier Flight Depart SEA Arrive EWR Sat
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Stops
UA 1591 08:00 am 04:27 pm Check fare Check fare Check fare - - Check fare Check fare 0 stop(s)

Travelers ❤️ these 🏨 after their flight to Newark

Newark Liberty International Airport Marriott
Newark Liberty International Airport Marriott
4.0 out of 5.0 Newark International Airport, 1 Hotel Road, Newark, NJ
$99
4.3/5 (28 reviews)

Great staff, excellent location, and very clean. Only fault would be price and availability of snacks. Limited selection and very expensive.

Reviewed on Oct 16, 2020
This smoke-free hotel features 2 restaurants, a bar/lounge, and a 24-hour fitness center. Traveling on business? Take advantage of the 18 conference rooms, 24-hour ...
Hilton Newark Airport
Hilton Newark Airport
3.5 out of 5.0 1170 Spring St, Elizabeth, NJ
$105
4.1/5 (17 reviews)

I woke up to a distant view of NYC and loved it. The shop was a tad smaller than I thought and was not a fan of the "community" microwave. The bed is amazing (my loking). Had a burger from the bar, I didn't mind the price but it was big enough to feed 2. I was here for only 1 night (12hr layover ...

Reviewed on Apr 16, 2021
This hotel features a restaurant, an indoor pool, and a bar/lounge. Traveling on business? Take advantage of the business center, free WiFi in public areas, ...
Hampton Inn Newark-Airport, NJ
Hampton Inn Newark-Airport, NJ
2.5 out of 5.0 1128 Spring Street, Elizabeth, NJ
$83
3.9/5 (27 reviews)

Everything was great.The room was very clean and neat and smelled fresh.

Reviewed on Jul 20, 2020
This hotel doesn't skimp on freebies - guests receive free self parking and a free airport shuttle. Business travelers can take advantage of the 24-hour business ...

*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.