Cheap flights from Seattle to Newark Airport from C$ 294
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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — EWR
26 Sep — 3 Oct1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Newark are usually found in March or January, booked 66 days in advance, depart on a Sunday or Friday and return on a Wednesday
Cheap flight deals from Seattle to Newark
Enter your travel dates to find the best prices.
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Best
Direct
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One-way
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 27 August 2026.
Tue 3/116:00 a.m. -
Nonstop5h 29m
Tue 3/116:29 p.m. -
Nonstop6h 16m
Deal found 23/8C$ 460
Sat 31/108:08 a.m. -
Nonstop5h 35m
Wed 4/119:30 a.m. -
Nonstop6h 17m
Deal found 23/8C$ 465
Sat 24/109:58 a.m. -
Nonstop5h 31m
Sat 31/107:03 a.m. -
Nonstop6h 12m
Deal found 25/8C$ 467
Tue 27/109:58 a.m. -
Nonstop5h 31m
Sat 31/107:03 a.m. -
Nonstop6h 12m
Deal found 23/8C$ 469
Fri 30/1010:40 p.m. -
Nonstop5h 19m
Sat 31/109:03 a.m. -
Nonstop6h 05m
Deal found 23/8C$ 474
Wed 23/98:40 a.m. -
1 stop7h 55m
Wed 30/96:44 p.m. -
Nonstop6h 11m
Deal found 24/8C$ 476
Sat 10/108:08 a.m. -
Nonstop5h 35m
Wed 14/105:43 p.m. -
Nonstop6h 15m
Deal found 22/8C$ 480
Sat 24/1010:40 p.m. -
Nonstop5h 19m
Thu 29/107:03 a.m. -
Nonstop6h 12m
Deal found 24/8C$ 481
Tue 27/109:58 a.m. -
Nonstop5h 31m
Fri 6/113:29 p.m. -
Nonstop6h 16m
Deal found 23/8C$ 483
Sun 1/119:18 p.m. -
Nonstop5h 22m
Mon 2/119:30 a.m. -
Nonstop6h 17m
Deal found 23/8C$ 488
Wed 23/98:40 a.m. -
1 stop7h 55m
Thu 1/103:18 p.m. -
Nonstop6h 01m
Deal found 23/8C$ 490
Tue 20/108:08 a.m. -
Nonstop5h 35m
Sat 24/105:43 p.m. -
Nonstop6h 15m
Deal found 24/8C$ 492
Best flights from Seattle to Newark
Discover carefully curated flight deals from Seattle to Newark that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 27 August 2026.
Sat 24/1010:40 p.m. -
Nonstop5h 19m
Sat 31/107:03 a.m. -
Nonstop6h 12m
Deal found 22/8C$ 467
Sat 24/106:00 a.m. -
1 stop8h 56m
Sat 31/107:15 a.m. -
1 stop9h 28m
Deal found 22/8C$ 495
Mon 26/1010:40 p.m. -
Nonstop5h 19m
Sat 31/107:03 a.m. -
Nonstop6h 12m
Deal found 23/8C$ 481
Sat 19/911:22 a.m. -
1 stop9h 28m
Sat 26/96:15 a.m. -
1 stop7h 24m
Deal found 23/8C$ 495
Tue 2/29:05 a.m. -
Nonstop5h 14m
Sat 6/24:48 p.m. -
Nonstop6h 15m
Deal found 26/8C$ 494
Tue 2/211:50 a.m. -
1 stop10h 08m
Sat 6/25:00 p.m. -
1 stop8h 05m
Deal found 26/8C$ 520
Mon 26/1010:40 p.m. -
Nonstop5h 19m
Tue 3/115:29 p.m. -
1 stop8h 31m
Deal found 23/8C$ 495
Direct flights from Seattle to Newark
Explore direct flight options from Seattle to Newark based on user searches, and compare prices and availability for your desired travel dates. Data last updated 27 August 2026.
Tue 3/116:00 a.m. -
Nonstop5h 29m
Tue 3/116:29 p.m. -
Nonstop6h 16m
Deal found 23/8C$ 460
Sat 31/108:08 a.m. -
Nonstop5h 35m
Wed 4/119:30 a.m. -
Nonstop6h 17m
Deal found 23/8C$ 465
Sat 24/109:58 a.m. -
Nonstop5h 31m
Sat 31/107:03 a.m. -
Nonstop6h 12m
Deal found 25/8C$ 467
Tue 27/109:58 a.m. -
Nonstop5h 31m
Sat 31/107:03 a.m. -
Nonstop6h 12m
Deal found 23/8C$ 469
Fri 30/1010:40 p.m. -
Nonstop5h 19m
Sat 31/109:03 a.m. -
Nonstop6h 05m
Deal found 23/8C$ 474
Sat 10/108:08 a.m. -
Nonstop5h 35m
Wed 14/105:43 p.m. -
Nonstop6h 15m
Deal found 22/8C$ 480
Sat 24/1010:40 p.m. -
Nonstop5h 19m
Thu 29/107:03 a.m. -
Nonstop6h 12m
Deal found 24/8C$ 481
Tue 27/109:58 a.m. -
Nonstop5h 31m
Thu 5/113:29 p.m. -
Nonstop6h 16m
Deal found 23/8C$ 483
Sun 1/119:18 p.m. -
Nonstop5h 22m
Mon 2/119:30 a.m. -
Nonstop6h 17m
Deal found 23/8C$ 488
Tue 20/108:08 a.m. -
Nonstop5h 35m
Sat 24/107:03 a.m. -
Nonstop6h 12m
Deal found 22/8C$ 490
Tue 2/29:05 a.m. -
Nonstop5h 14m
Sat 6/24:48 p.m. -
Nonstop6h 15m
Deal found 26/8C$ 494
Last-minute flights from Seattle to Newark
Discover last-minute flight deals from Seattle to Newark. Data last updated 27 August 2026 and is based on user searches.
Sat 19/911:22 a.m. -
1 stop9h 28m
Sat 26/96:15 a.m. -
1 stop7h 24m
Deal found 23/8C$ 495
Mon 21/911:04 p.m. -
1 stop7h 55m
Fri 25/97:50 a.m. -
Nonstop6h 04m
Deal found 24/8C$ 509
Wed 23/97:30 a.m. -
Nonstop5h 26m
Wed 30/93:18 p.m. -
Nonstop6h 01m
Deal found 24/8C$ 467
Wed 23/98:40 a.m. -
1 stop7h 55m
Tue 6/1011:10 a.m. -
1 stop7h 55m
Deal found 24/8C$ 488
Wed 23/98:40 a.m. -
1 stop7h 55m
Thu 1/103:18 p.m. -
Nonstop6h 01m
Deal found 23/8C$ 490
Wed 23/98:40 a.m. -
1 stop7h 55m
Tue 29/96:44 p.m. -
Nonstop6h 11m
Deal found 25/8C$ 503
Wed 23/99:43 a.m. -
1 stop6h 47m
Tue 29/910:30 a.m. -
1 stop11h 29m
Deal found 26/8C$ 523
Mon 28/912:30 p.m. -
1 stop7h 59m
Wed 7/109:30 a.m. -
Nonstop6h 05m
Deal found 24/8C$ 510
Wed 30/97:00 a.m. -
Nonstop5h 22m
Mon 5/107:50 a.m. -
Nonstop6h 04m
Deal found 25/8C$ 481
Wed 30/912:30 p.m. -
1 stop7h 59m
Wed 7/109:30 a.m. -
Nonstop6h 05m
Deal found 24/8C$ 502
Wed 30/912:30 p.m. -
1 stop7h 59m
Thu 8/107:03 a.m. -
Nonstop6h 12m
Deal found 24/8C$ 516
One-way flights from Seattle to Newark
Search for one-way flight options from Seattle to Newark. Find affordable one-way fares based on user searches. Data last updated 27 August 2026.
Thu 15/105:00 a.m. -
1 stop11h 25m
Deal found 24/8C$ 294
Tue 6/109:58 a.m. -
Nonstop5h 31m
Deal found 25/8C$ 295
Sat 10/109:58 a.m. -
Nonstop5h 31m
Deal found 26/8C$ 301
Fri 18/910:58 p.m. -
Nonstop5h 12m
Deal found 25/8C$ 302
Sun 3/11:30 p.m. -
1 stop7h 10m
Deal found 24/8C$ 305
Sun 20/910:58 p.m. -
Nonstop5h 12m
Deal found 22/8C$ 308
Tue 29/99:55 a.m. -
Nonstop5h 34m
Deal found 22/8C$ 309
Wed 23/97:30 a.m. -
Nonstop5h 26m
Deal found 27/8C$ 311
Sat 12/97:00 a.m. -
1 stop9h 25m
Deal found 22/8C$ 316
Tue 15/97:30 a.m. -
Nonstop5h 26m
Deal found 25/8C$ 319
Wed 9/911:59 p.m. -
1 stop7h 58m
Deal found 27/8C$ 324
Find 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 27 August 2026.
Customize 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 7,457,451 searches. Data last updated 27 August 2026.
Use the filters below to find and compare flights from Seattle to Newark Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest round-trip
SeattleNewark
SEA Seattle/Tacoma Intl - EWR Newark
SEAEWR
Seattle/Tacoma Intl
Sat 24/10
10:40 p.m.-6:59 a.m.
Nonstop5h 19m
Newark
Sat 31/10
7:03 a.m.-10:15 a.m.
Nonstop6h 12m
C$ 467
SeattleNewark
SEA Seattle/Tacoma Intl - EWR Newark
SEAEWR
Seattle/Tacoma Intl
Mon 26/10
10:40 p.m.-6:59 a.m.
Nonstop5h 19m
Newark
Sat 31/10
7:03 a.m.-10:15 a.m.
Nonstop6h 12m
C$ 481
Quickest round-trip
SeattleNewark
SEA Seattle/Tacoma Intl - EWR Newark
SEAEWR
Seattle/Tacoma Intl
Tue 2/2
9:05 a.m.-5:19 p.m.
Nonstop5h 14m
Newark
Sat 6/2
4:48 p.m.-8:03 p.m.
Nonstop6h 15m
C$ 494
SeattleNewark
SEA Seattle/Tacoma Intl - EWR Newark
SEAEWR
Seattle/Tacoma Intl
Sat 24/10
6:00 a.m.-5:56 p.m.
1 stop8h 56m
Newark
Sat 31/10
7:15 a.m.-1:43 p.m.
1 stop9h 28m
C$ 495
SeattleNewark
SEA Seattle/Tacoma Intl - EWR Newark
SEAEWR
Seattle/Tacoma Intl
Sat 19/9
11:22 a.m.-11:50 p.m.
1 stop9h 28m
Newark
Sat 26/9
6:15 a.m.-10:39 a.m.
1 stop7h 24m
C$ 495
SeattleNewark
SEA Seattle/Tacoma Intl - EWR Newark
SEAEWR
Seattle/Tacoma Intl
Mon 26/10
10:40 p.m.-6:59 a.m.
Nonstop5h 19m
Newark
Tue 3/11
5:29 p.m.-11:00 p.m.
1 stop8h 31m
C$ 495
SeattleNewark
SEA Seattle/Tacoma Intl - EWR Newark
SEAEWR
Seattle/Tacoma Intl
Tue 2/2
11:50 a.m.-12:58 a.m.
1 stop10h 08m
Newark
Sat 6/2
5:00 p.m.-10:05 p.m.
1 stop8h 05m
C$ 520
Cheapest one-way
SeattleNewark
SEA Seattle/Tacoma Intl - EWR Newark
SEAEWR
Seattle/Tacoma Intl
Thu 15/10
5:00 a.m.-7:25 p.m.
1 stop11h 25m
C$ 294
Quickest one-way
SeattleNewark
SEA Seattle/Tacoma Intl - EWR Newark
SEAEWR
Seattle/Tacoma Intl
Wed 28/10
11:15 p.m.-7:21 a.m.
Nonstop5h 06m
C$ 311
SeattleNewark
SEA Seattle/Tacoma Intl - EWR Newark
SEAEWR
Seattle/Tacoma Intl
Wed 21/10
1:00 p.m.-9:30 p.m.
Nonstop5h 30m
C$ 311
Flights are sorted by cheapest round-trip flights first.
Deals found on 24/8
Showing 1-10 of 18 resultsSorted by cheapest first
1
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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.
SEA-EWR
Estimated round-trip 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.
Cheapflights Insights
Everything you need to know about your flight from Seattle to Newark Airport
Prices
Airlines
Delays
How far ahead should I book a flight from Seattle to Newark Airport?
To ensure you get the cheapest price possible for a flight from Seattle to Newark Airport, you should look to book at least 65 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Seattle to Newark Airport?
Currently, March is the cheapest month in which you can book a flight from Seattle to Newark Airport (average of C$ 410). Flying from Seattle to Newark Airport in July is currently the most expensive (average of C$ 714). 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 27 August 2026.
A simple way to save on the total cost of your ticket is to fly from Seattle to Newark Airport in the morning. If you’re flexible enough to do this you can expect to save up to 45% on your trip compared to booking a flight in the evening.
How much does it cost to fly round-trip from Seattle to Newark Airport?
Airfare is typical for this route at the moment.
Seattle to Newark Airport flights typically cost between C$ 406 and C$ 636 in November.The cheapest round-trip price found within the last 5 days was C$ 460 on Alaska Airlines (3 Nov-3 Nov).
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 27 August 2026.
The most flights from SEA to EWR are scheduled on a Wednesday (10 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).
How often are flights from Seattle to Newark delayed?
About 14% of weekly flights between Seattle and Newark have experienced delays in the past year, with the average delay time being 176 minutes.
What is the most punctual flight time for Seattle to Newark flights?
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Seattle to Newark flights?
Over the past year, United Airlines has had the lowest number of delays on this route, with just 13% of flights being delayed.
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 27 August 2026.
Get a feel of what it's like to fly with Alaska Airlines from Seattle to Newark Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.
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?
For a flight from Seattle to Newark, you will be flying from Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 18.4 km from the centre of the city. Seattle/Tacoma Intl is the only Seattle airport and it handles 5 outbound flights to Newark per day. 1 airline has flights to Newark from Seattle/Tacoma Intl on a regular basis.
How long is the flight from Seattle to Newark Airport?
Departing from Seattle to Newark Airport will take you 5h 19m. The distance from Seattle to Newark Airport is about 3851 km. Most flights are nonstop.
What is the cheapest airline to fly from Seattle to Newark Airport round-trip?
Our cheapest airline available from Seattle to Newark Airport is Alaska Airlines. Our recent data shows that you can find tickets from as low as C$ 286 on this airline. This flight start at 47% lower than the current average price 3 months from now.
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: United Airlines (82%), TAP AIR PORTUGAL (82%), Alaska Airlines( 77%).
What are the cheapest flights from Seattle to Newark Airport?
On average you can expect to pay C$ 680 for a flight from Seattle to Newark Airport. The cheapest flight overall is C$ 246 while the most popular route, (Seattle/Tacoma Intl - Newark) is currently priced at C$ 509.
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, March is the cheapest month in which you can book a flight from Seattle to Newark Airport (average of C$ 410). Flying from Seattle to Newark Airport in July is currently the most expensive (average of C$ 714). 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.
Explore flights to Newark departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 27 August 2026.
Discover the top airline that operate flights from Seattle to Newark. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 27 August 2026.
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Seattle to Newark?
Deals for Seattle to Newark flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Seattle to Newark?
Millions of users choose and trust Cheapflights to book the best flight deals from Seattle to Newark for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Seattle to Newark with no change fees?
Certainly. Search results for flights to Newark from Seattle shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
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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