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Cheap flights from Seattle to Newark Airport from £118

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — EWR
26 Feb — 5 Mar1
1 adult

Cheap flight deals from Seattle to Newark

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Newark (EWR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 February 2025.

Round-trip from

£189

One-way from

£118

Popular in

December

Cheapest in

March

Average price

£272

Good one-way deal

£577 or less
Alaska Airlines
  • Alaska Airlines
  • 18/3-21/3
  • Nonstop
  • 11h 32m total
  • Seattle to Newark
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Hawaiian Airlines
  • Hawaiian Airlines
  • 17/3
  • Nonstop
  • 5h 18m total
  • Seattle to Newark
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£27 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2025
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Price to beat on a one-way flight from Seattle/Tacoma Intl to Newark.
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Find flight deals from Seattle to Newark

Cheapest flights from Seattle to Newark
Explore the most affordable flight options available from Seattle to Newark. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Tue 18/321:42SEA - EWR
Nonstop5h 17mAlaska Airlines
Sun 23/307:00EWR - SEA
Nonstop6h 15mAlaska Airlines
Deal found 19/2£189
Tue 1/409:48SEA - EWR
3 stops25h 50mSpirit Airlines
Sat 5/410:00EWR - SEA
2 stops12h 09mSpirit Airlines
Deal found 20/2£195
Mon 14/421:42SEA - EWR
Nonstop5h 17mHawaiian Airlines
Wed 23/418:00EWR - SEA
Nonstop6h 08mHawaiian Airlines
Deal found 19/2£196
Thu 27/308:50SEA - EWR
1 stop10h 05mUnited Airlines
Fri 4/408:00EWR - SEA
Nonstop6h 08mUnited Airlines
Deal found 19/2£197
Thu 27/213:30SEA - EWR
1 stop7h 25mDelta
Mon 3/313:10EWR - SEA
1 stop12h 06mDelta
Deal found 21/2£204
Thu 17/418:33SEA - EWR
1 stop11h 58mSun Country Air
Thu 24/411:44EWR - SEA
1 stop8h 35mSun Country Air
Deal found 20/2£289
Sun 6/419:10SEA - EWR
2 stops31h 40mMultiple Airlines
Sun 13/419:27EWR - SEA
3 stops43h 08mMultiple Airlines
Deal found 20/2£293

Find flights from Seattle to Newark within your budget

Customise your flight search to find flights from Seattle to Newark that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 February 2025.

Fly from

Seattle

Fly to

Newark

Route

Depart

Return

Price

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Tue 18/3

21:42-05:59

Nonstop5h 17m

Newark

Fri 21/3

07:00-10:15

Nonstop6h 15m

£189

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Tue 1/4

09:48-14:38

3 stops25h 50m

Newark

Sat 5/4

10:00-19:09

2 stops12h 09m

£195

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Mon 24/3

16:59-06:30

1 stop10h 31m

Newark

Thu 27/3

18:27-21:45

Nonstop6h 18m

£196

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Thu 27/3

08:50-21:55

1 stop10h 05m

Newark

Fri 4/4

08:00-11:08

Nonstop6h 08m

£197

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Mon 10/3

00:49-11:54

1 stop8h 05m

Newark

Tue 18/3

18:45-00:09

1 stop8h 24m

£204

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Thu 17/4

18:33-09:31

1 stop11h 58m

Newark

Thu 24/4

11:44-17:19

1 stop8h 35m

£289

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Sun 6/4

19:10-05:50

2 stops31h 40m

Newark

Sun 13/4

19:27-11:35

3 stops43h 08m

£293

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Mon 17/3

06:15-14:33

Nonstop5h 18m

£118

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Tue 8/7

19:01-05:39

1 stop7h 38m

£119

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Mon 14/4

00:40-11:51

1 stop8h 11m

£126

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 13 results
1
2

Best time to book a flight from Seattle to Newark

Have a flexible travel schedule? Discover the best time to fly to Newark from Seattle with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Seattle to Newark

Get recent, data-driven insights about flights from Seattle to Newark including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Seattle to Newark Airport?

Use this chart to determine the optimal time to book a return flight from Seattle to Newark. Price data was last updated on 14 February 2025.

Booking 75 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Newark Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Seattle to Newark Airport?

Currently, January is the cheapest month in which you can book a flight from Seattle to Newark Airport (average of £522). Flying from Seattle to Newark Airport in July is currently the most expensive (average of £734). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to EWR?

Find hourly flight availability from Seattle to Newark. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 February 2025.

It’s typically best to fly out from Seattle to Newark Airport in the morning. Doing so could potentially save you 38% on the flight price compared to flying at midday, which is usually more expensive.

Weekly flight availability from Seattle to Newark Airport

Explore weekly flight availability from Seattle to Newark. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 21 February 2025.

The most flights from SEA to EWR are scheduled on a Thursday (12 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in Newark by month

Plan your trip to Newark by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Newark Airport ranges from 74.0 - 122.0 inches per month. July is typically the wettest month, when rainfall can reach 122.0 mm. February is typically the driest time to visit Newark Airport when rainfall is around 74.0 mm.

Temperature in Newark by month

Plan your trip to Newark by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Newark Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

Reviews of airlines servicing Newark

Get insights into the airlines that provide service to Newark. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Newark. Reviews last updated 21 February 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta and Hawaiian Airlines from Seattle to New York by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very Good
9,697 reviews
Check prices

Comfort

7.9

Food

7.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Alaska Airlines
8.0
Very Good
9,697 reviews
Alaska Airlines
8.0
Very Good
9,697 reviews
Check prices

Comfort

7.9

Food

7.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Delta
8.0
Very Good
8,213 reviews
Alaska Airlines
8.0
Very Good
9,697 reviews
Check prices

Comfort

7.9

Food

7.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Hawaiian Airlines
7.9
Good
2,316 reviews
Alaska Airlines
8.0
Very Good
9,697 reviews
Check prices

Comfort

7.9

Food

7.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

United Airlines
7.4
Good
8,759 reviews
Alaska Airlines
8.0
Very Good
9,697 reviews
Check prices

Comfort

7.9

Food

7.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very Good
9,697 reviews
Check prices

Comfort

7.9

Food

7.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Related info for your journey

Find useful and relevant information for your journey from Seattle to Newark. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Seattle to Newark?

    Seattle/Tacoma Intl (SEA) is the airport you will fly out of if you book a flight from Seattle to Newark. You should not have trouble finding flights to Newark from Seattle/Tacoma Intl; the airport handles an average of 7 outbound flights to Newark per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Seattle airport to Newark. It is only a 11.4 mi journey to Seattle/Tacoma Intl (SEA) from Seattle’s city center.

  • How popular is this Seattle to Newark Airport flight route?

    Flights from Seattle/Tacoma Intl to Newark have been viewed 2 times in the past calendar month.

  • What are the cheapest airlines flying from Seattle to Newark Airport round-trip?

    Alaska Airlines, at £189, was found to be the cheapest airline from Seattle to Newark Airport.Alternate airlines flying return to your destination include Spirit Airlines and Hawaiian Airlines. Alaska Airlines is priced at 44% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Seattle to Newark Airport one-way?

    The cheapest airline one-way is Hawaiian Airlines, with whom users have recently found tickets for as low as £118. However, be on the lookout for offers from United Airlines and Delta, as they are both options that can get you from Seattle to Newark Airport for a low price.

  • What are the most reliable airlines from Seattle to Newark Airport?

    Before booking your flight to Newark Airport from Seattle, check out the most reliable airlines to get you to your destination on time: Air Tahiti Nui (93%), Hawaiian Airlines (88%), American Airlines( 88%).

  • What are the cheapest flights from Seattle to Newark Airport?

    Looking at all options, your cheapest flight can be booked for £462. While the most popular route (Seattle/Tacoma Intl - Newark) can be booked for £128 on average our data indicates £577 when flying from Seattle to Newark Airport.

  • Can I find deals for flights from Seattle to Newark that include hotel bookings?

    Yes. In addition to deals on Seattle to Newark flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Newark?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Newark.

  • Can I find deals for business class flights from Seattle to Newark?

    Yes. Cheapflights offers flight deals from Seattle to Newark by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Newark Airport?

    Currently, January is the cheapest month in which you can book a flight from Seattle to Newark Airport (average of £522). Flying from Seattle to Newark Airport in July is currently the most expensive (average of £734). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Englewood
Queens
North Bergen
Elizabeth
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Mount Laurel
Bronx
Carteret
Fort Lee
Secaucus
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Garden City
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Weehawken
Carlstadt
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Westbury
Piscataway
West New York

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Alternative routes for Seattle to Newark

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Newark flights

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When you search for this flight from Seattle to Newark, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Newark?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Newark from Seattle.

Can Cheapflights find flights from Seattle to Newark with no change fees?

Yes, we can. To see specific flights from Seattle to Newark with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Seattle to Newark become cheaper?

Yes! Start tracking prices for Seattle to Newark flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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