Cheap flights from Newark Airport to Seattle from C$ 244
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SEA
25 Nov — 2 Dec1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Newark to Seattle/Tacoma Intl are usually found in January or February, booked 86 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday
Cheap flight deals from Newark to Seattle
Enter your travel dates to find the best prices.
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Best
Direct
Last-minute
One-way
Cheapest flights from Newark to Seattle
Explore the most affordable flight options available from Newark to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 October 2026.
Sat 7/116:47 p.m. -
Nonstop6h 24m
Wed 11/1111:15 p.m. -
Nonstop5h 06m
Deal found 22/10C$ 472
Wed 18/119:30 a.m. -
Nonstop6h 17m
Wed 2/1210:40 p.m. -
Nonstop5h 08m
Deal found 22/10C$ 479
Tue 10/116:25 p.m. -
Nonstop6h 24m
Tue 17/118:30 a.m. -
1 stop8h 30m
Deal found 22/10C$ 481
Sat 7/113:08 p.m. -
1 stop8h 48m
Sat 14/1111:17 p.m. -
Nonstop5h 05m
Deal found 22/10C$ 486
Sat 7/119:00 a.m. -
1 stop9h 08m
Sat 14/117:40 a.m. -
1 stop19h 50m
Deal found 23/10C$ 500
Sat 7/116:00 a.m. -
1 stop10h 43m
Sat 14/1112:00 p.m. -
1 stop9h 55m
Deal found 24/10C$ 502
Sat 5/129:00 a.m. -
1 stop8h 56m
Sat 5/125:57 p.m. -
1 stop8h 58m
Deal found 22/10C$ 506
Wed 2/127:00 a.m. -
Nonstop6h 26m
Sun 6/126:00 a.m. -
Nonstop5h 20m
Deal found 26/10C$ 507
Thu 3/126:00 a.m. -
1 stop11h 38m
Wed 9/122:05 p.m. -
1 stop7h 52m
Deal found 26/10C$ 510
Sat 5/123:33 p.m. -
1 stop11h 22m
Sat 12/1211:15 p.m. -
1 stop6h 30m
Deal found 26/10C$ 513
Sat 5/129:00 a.m. -
1 stop8h 56m
Tue 8/127:57 p.m. -
1 stop6h 58m
Deal found 22/10C$ 514
Best flights from Newark to Seattle
Discover carefully curated flight deals from Newark to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 26 October 2026.
Sat 6/24:48 p.m. -
Nonstop6h 15m
Tue 9/29:05 a.m. -
Nonstop5h 14m
Deal found 26/10C$ 486
Sat 6/21:30 p.m. -
1 stop10h 20m
Tue 9/26:00 a.m. -
1 stop8h 56m
Deal found 26/10C$ 514
Wed 3/29:00 a.m. -
Nonstop6h 17m
Sat 6/26:57 p.m. -
1 stop17h 35m
Deal found 23/10C$ 500
Direct flights from Newark to Seattle
Explore direct flight options from Newark to Seattle based on user searches, and compare prices and availability for your desired travel dates. Data last updated 26 October 2026.
Sat 7/116:47 p.m. -
Nonstop6h 24m
Wed 11/1111:15 p.m. -
Nonstop5h 06m
Deal found 22/10C$ 472
Wed 18/119:30 a.m. -
Nonstop6h 17m
Wed 2/1210:40 p.m. -
Nonstop5h 08m
Deal found 22/10C$ 479
Tue 8/127:00 a.m. -
Nonstop6h 26m
Tue 5/110:40 p.m. -
Nonstop5h 13m
Deal found 22/10C$ 486
Sat 6/24:48 p.m. -
Nonstop6h 15m
Tue 9/29:05 a.m. -
Nonstop5h 14m
Deal found 22/10C$ 488
Wed 6/16:15 p.m. -
Nonstop6h 26m
Sat 9/110:50 p.m. -
Nonstop5h 11m
Deal found 22/10C$ 506
Wed 2/127:00 a.m. -
Nonstop6h 26m
Sun 6/126:00 a.m. -
Nonstop5h 20m
Deal found 26/10C$ 507
Thu 12/119:30 a.m. -
Nonstop6h 17m
Wed 2/123:44 p.m. -
Nonstop5h 15m
Deal found 22/10C$ 514
Sat 6/24:48 p.m. -
Nonstop6h 15m
Sun 14/210:45 p.m. -
Nonstop5h 11m
Deal found 22/10C$ 517
Fri 4/129:00 a.m. -
Nonstop6h 29m
Fri 4/123:44 p.m. -
Nonstop5h 15m
Deal found 22/10C$ 521
Tue 17/113:29 p.m. -
Nonstop6h 16m
Thu 19/113:41 p.m. -
Nonstop5h 18m
Deal found 22/10C$ 523
Thu 3/127:00 a.m. -
Nonstop6h 26m
Fri 4/1210:40 p.m. -
Nonstop5h 08m
Deal found 22/10C$ 528
Thu 19/119:30 a.m. -
Nonstop6h 17m
Tue 5/110:40 p.m. -
Nonstop5h 13m
Deal found 22/10C$ 530
Last-minute flights from Newark to Seattle
Discover last-minute flight deals from Newark to Seattle. Data last updated 26 October 2026 and is based on user searches.
Fri 6/116:29 p.m. -
Nonstop6h 19m
Wed 11/119:18 p.m. -
Nonstop5h 22m
Deal found 22/10C$ 507
Sat 7/116:47 p.m. -
Nonstop6h 24m
Wed 11/1111:15 p.m. -
Nonstop5h 06m
Deal found 22/10C$ 472
Sat 7/113:08 p.m. -
1 stop8h 48m
Sat 14/1111:17 p.m. -
Nonstop5h 05m
Deal found 22/10C$ 486
Sat 7/115:29 p.m. -
1 stop8h 31m
Wed 11/117:54 p.m. -
1 stop7h 36m
Deal found 23/10C$ 500
Sat 7/116:00 a.m. -
1 stop10h 43m
Sat 14/1112:00 p.m. -
1 stop9h 55m
Deal found 24/10C$ 502
Tue 10/116:25 p.m. -
Nonstop6h 24m
Tue 17/118:30 a.m. -
1 stop8h 30m
Deal found 22/10C$ 481
Thu 12/119:30 a.m. -
Nonstop6h 17m
Wed 2/123:44 p.m. -
Nonstop5h 15m
Deal found 22/10C$ 514
Fri 13/117:55 a.m. -
Nonstop6h 21m
Tue 17/118:30 a.m. -
1 stop8h 30m
Deal found 25/10C$ 516
Wed 18/119:30 a.m. -
Nonstop6h 17m
Wed 2/1210:40 p.m. -
Nonstop5h 08m
Deal found 22/10C$ 479
Sat 21/116:47 p.m. -
Nonstop6h 24m
Tue 24/116:30 a.m. -
Nonstop5h 12m
Deal found 22/10C$ 517
One-way flights from Newark to Seattle
Search for one-way flight options from Newark to Seattle. Find affordable one-way fares based on user searches. Data last updated 26 October 2026.
Tue 8/125:02 p.m. -
Nonstop6h 30m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 22/10C$ 244
Wed 18/113:29 p.m. -
1 stop8h 50m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 23/10C$ 251
Wed 25/111:29 p.m. -
1 stop8h 34m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 22/10C$ 258
Mon 7/127:02 p.m. -
Nonstop6h 25m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 22/10C$ 265
Fri 13/119:30 a.m. -
Nonstop6h 17m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 23/10C$ 272
Thu 1/44:00 p.m. -
Nonstop6h 17m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 22/10C$ 275
Thu 3/129:00 a.m. -
1 stop8h 56m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 22/10C$ 279
Thu 19/119:30 a.m. -
Nonstop6h 17m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 25/10C$ 287
Thu 21/111:45 a.m. -
1 stop7h 50m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 22/10C$ 293
Find flight deals from Newark to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Newark (EWR) to Seattle (SEA). 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 26 October 2026.
Customize your flight search to find flights from Newark to Seattle 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 26 October 2026.
Use the filters below to find and compare flights from Newark Airport to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest round-trip
NewarkSeattle
EWR Newark - SEA Seattle/Tacoma Intl
EWRSEA
Newark
Tue 9/3
3:30 p.m.-12:49 a.m.
1 stop12h 19m
Seattle/Tacoma Intl
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 251
NewarkSeattle
EWR Newark - SEA Seattle/Tacoma Intl
EWRSEA
Newark
Tue 8/12
9:40 a.m.-3:03 p.m.
1 stop8h 23m
Seattle/Tacoma Intl
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 258
NewarkSeattle
EWR Newark - SEA Seattle/Tacoma Intl
EWRSEA
Newark
Mon 11/1
7:45 a.m.-11:06 a.m.
Nonstop6h 21m
Seattle/Tacoma Intl
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 265
NewarkSeattle
EWR Newark - SEA Seattle/Tacoma Intl
EWRSEA
Newark
Thu 10/12
11:55 a.m.-5:10 p.m.
1 stop8h 15m
Seattle/Tacoma Intl
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 279
NewarkSeattle
EWR Newark - SEA Seattle/Tacoma Intl
EWRSEA
Newark
Thu 3/12
10:00 a.m.-4:18 p.m.
1 stop9h 18m
Seattle/Tacoma Intl
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 279
NewarkSeattle
EWR Newark - SEA Seattle/Tacoma Intl
EWRSEA
Newark
Thu 4/2
3:07 p.m.-9:02 p.m.
1 stop8h 55m
Seattle/Tacoma Intl
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 279
Quickest round-trip
NewarkSeattle
EWR Newark - SEA Seattle/Tacoma Intl
EWRSEA
Newark
Thu 19/11
9:30 a.m.-12:47 p.m.
Nonstop6h 17m
Seattle/Tacoma Intl
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 287
NewarkSeattle
EWR Newark - SEA Seattle/Tacoma Intl
EWRSEA
Newark
Mon 7/12
6:29 p.m.-9:59 p.m.
Nonstop6h 30m
Seattle/Tacoma Intl
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 307
NewarkSeattle
EWR Newark - SEA Seattle/Tacoma Intl
EWRSEA
Newark
Tue 17/11
6:25 p.m.-9:49 p.m.
Nonstop6h 24m
Seattle/Tacoma Intl
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 314
NewarkSeattle
EWR Newark - SEA Seattle/Tacoma Intl
EWRSEA
Newark
Wed 18/11
6:17 p.m.-9:39 p.m.
Nonstop6h 22m
Seattle/Tacoma Intl
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 314
Flights are sorted by cheapest round-trip flights first.
Deals found on 25/10
Showing 1-10 of 14 resultsSorted by cheapest first
1
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Best time to book a flight from Newark to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Newark with our price prediction graph.
EWR-SEA
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 Newark Airport to Seattle
Prices
Airlines
Delays
How far ahead should I book a flight from Newark Airport to Seattle?
The price you pay for your flight from Newark Airport to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 85 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Newark Airport to Seattle?
Currently, January is the cheapest month in which you can book a flight from Newark Airport to Seattle (average of C$ 430). Flying from Newark Airport to Seattle in August is currently the most expensive (average of C$ 800). 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 EWR to SEA?
Find hourly flight availability from Newark to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 October 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Newark Airport to Seattle as you normally would.
How much does it cost to fly round-trip from Newark Airport to Seattle?
Airfare is below average for this route at the moment.
Newark Airport to Seattle flights typically cost between C$ 474 and C$ 655 in November.The cheapest round-trip price found within the last 5 days was C$ 472 on United Airlines (7 Nov-11 Nov).
Weekly flight availability from Newark Airport to Seattle
Explore weekly flight availability from Newark to Seattle. 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 26 October 2026.
The most flights from EWR to SEA are scheduled on a Friday (7 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).
How often are flights from Newark to Seattle delayed?
About 18% of weekly flights between Newark and Seattle have experienced delays in the past year, with the average delay time being 168 minutes.
What is the most punctual flight time for Newark to Seattle flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday 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 Newark to Seattle flights?
Over the past year, Alaska Airlines has had the lowest number of delays on this route, with just 18% of flights being delayed.
Related info for your journey
Find useful and relevant information for your journey from Newark to Seattle. 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 into for flights to Seattle from Newark?
Seattle/Tacoma Intl (SEA), located 18.4 km from the city centre, is the airport you fly into when you book flights from Newark to Seattle. 0 airlines have flights to Seattle/Tacoma Intl from Newark on a regular basis. Booking flights from Newark to Seattle/Tacoma Intl should not be difficult; the airport handles an average of 4 inbound flights from Newark per day.
How long is the flight from Newark Airport to Seattle?
There are many flights that can get you from Newark Airport to Seattle in 6h 15m. Fly via Alaska Airlines to get the fastest option. The distance from Newark Airport to Seattle is about 3851 km. Generally, flights for this route are direct.
What are the most reliable airlines from Newark Airport to Seattle?
Before booking your flight to Seattle from Newark Airport, check out the most reliable airlines to get you to your destination on time: American Airlines (82%), Japan Airlines (82%), United Airlines( 77%).
What are the cheapest flights from Newark Airport to Seattle?
Looking at all options, your cheapest flight can be booked for C$ 236. While the most popular route (Newark - Seattle/Tacoma Intl) can be booked for C$ 514 on average, our data indicates C$ 323 when flying from Newark Airport to Seattle.
Can I find deals for business class flights from Newark to Seattle?
Yes. Cheapflights offers flight deals from Newark to Seattle 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 Newark Airport to Seattle?
Currently, January is the cheapest month in which you can book a flight from Newark Airport to Seattle (average of C$ 430). Flying from Newark Airport to Seattle in August is currently the most expensive (average of C$ 800). 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 Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 26 October 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 Newark to Seattle?
Deals for Newark to Seattle 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 Newark to Seattle?
Millions of users choose and trust Cheapflights to book the best flight deals from Newark to Seattle 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 Newark to Seattle with no change fees?
Certainly. Search results for flights to Seattle from Newark 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 Newark to Seattle become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Seattle from Newark today and book when prices fit your budget.
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