Cheap flights from Newark Airport to Seattle from C$ 248
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 30/10. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SEA
12 Oct — 19 Oct1
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 21 days in advance, depart on a Wednesday or Tuesday and return on a Sunday
Cheap flight deals from Newark to Seattle
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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 12 September 2026.
Wed 7/103:18 p.m. -
Nonstop6h 01m
Sun 18/1010:48 p.m. -
Nonstop5h 12m
Deal found 7/9C$ 467
Sat 3/107:03 a.m. -
Nonstop6h 12m
Tue 6/1010:40 p.m. -
Nonstop5h 19m
Deal found 11/9C$ 474
Wed 21/106:44 p.m. -
Nonstop6h 11m
Tue 27/108:30 a.m. -
1 stop8h 30m
Deal found 11/9C$ 475
Sat 3/107:03 a.m. -
Nonstop6h 12m
Fri 23/1010:40 p.m. -
Nonstop5h 19m
Deal found 10/9C$ 477
Thu 1/103:18 p.m. -
Nonstop6h 01m
Sun 4/1010:48 p.m. -
Nonstop5h 12m
Deal found 8/9C$ 478
Fri 6/119:30 a.m. -
Nonstop6h 17m
Wed 11/112:13 p.m. -
1 stop13h 17m
Deal found 11/9C$ 481
Wed 14/107:03 a.m. -
Nonstop6h 12m
Sun 18/1010:40 p.m. -
Nonstop5h 19m
Deal found 9/9C$ 484
Sat 31/1012:59 p.m. -
1 stop8h 36m
Sat 31/1010:35 p.m. -
1 stop8h 48m
Deal found 7/9C$ 486
Fri 2/106:55 a.m. -
1 stop8h 55m
Sat 10/1010:40 p.m. -
Nonstop5h 19m
Deal found 10/9C$ 488
Sat 3/1010:22 a.m. -
1 stop8h 30m
Sun 4/1011:14 p.m. -
1 stop7h 43m
Deal found 10/9C$ 489
Tue 13/107:03 a.m. -
Nonstop6h 12m
Sun 18/107:20 a.m. -
1 stop13h 05m
Deal found 11/9C$ 490
Thu 22/107:03 a.m. -
Nonstop6h 12m
Mon 26/108:08 a.m. -
Nonstop5h 35m
Deal found 10/9C$ 492
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 12 September 2026.
Wed 3/29:00 a.m. -
Nonstop6h 17m
Sat 6/26:57 p.m. -
1 stop17h 35m
Deal found 9/9C$ 481
Thu 1/106:44 p.m. -
Nonstop6h 11m
Wed 7/1011:14 p.m. -
1 stop7h 43m
Deal found 7/9C$ 481
Fri 2/105:59 p.m. -
1 stop9h 00m
Mon 5/107:59 p.m. -
1 stop7h 01m
Deal found 11/9C$ 495
Sat 20/24:00 p.m. -
Nonstop6h 17m
Sun 28/29:40 p.m. -
Nonstop5h 24m
Deal found 10/9C$ 490
Sat 6/21:00 p.m. -
1 stop8h 38m
Tue 9/211:45 a.m. -
1 stop8h 18m
Deal found 10/9C$ 495
Sat 6/29:00 a.m. -
Nonstop6h 17m
Tue 9/210:40 p.m. -
Nonstop5h 13m
Deal found 11/9C$ 492
Thu 5/115:29 p.m. -
1 stop8h 31m
Mon 9/1110:07 a.m. -
1 stop17h 28m
Deal found 11/9C$ 495
Sat 7/119:30 a.m. -
Nonstop6h 17m
Mon 9/113:53 p.m. -
1 stop11h 37m
Deal found 11/9C$ 508
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 12 September 2026.
Wed 7/103:18 p.m. -
Nonstop6h 01m
Sun 18/1010:48 p.m. -
Nonstop5h 12m
Deal found 7/9C$ 467
Sat 3/107:03 a.m. -
Nonstop6h 12m
Tue 6/1010:40 p.m. -
Nonstop5h 19m
Deal found 11/9C$ 474
Sat 3/107:03 a.m. -
Nonstop6h 12m
Fri 23/1010:40 p.m. -
Nonstop5h 19m
Deal found 10/9C$ 477
Thu 1/103:18 p.m. -
Nonstop6h 01m
Sun 4/1010:48 p.m. -
Nonstop5h 12m
Deal found 8/9C$ 478
Mon 2/119:30 a.m. -
Nonstop6h 17m
Sun 8/113:41 p.m. -
Nonstop5h 18m
Deal found 11/9C$ 481
Wed 14/107:03 a.m. -
Nonstop6h 12m
Sun 18/1010:40 p.m. -
Nonstop5h 19m
Deal found 9/9C$ 484
Thu 15/107:03 a.m. -
Nonstop6h 12m
Sun 18/1010:40 p.m. -
Nonstop5h 19m
Deal found 10/9C$ 488
Thu 8/107:50 a.m. -
Nonstop6h 04m
Mon 12/1010:48 p.m. -
Nonstop5h 12m
Deal found 8/9C$ 489
Sat 16/14:48 p.m. -
Nonstop6h 15m
Mon 25/110:40 p.m. -
Nonstop5h 13m
Deal found 10/9C$ 490
Thu 22/107:03 a.m. -
Nonstop6h 12m
Mon 26/108:08 a.m. -
Nonstop5h 35m
Deal found 10/9C$ 492
Fri 6/116:29 p.m. -
Nonstop6h 19m
Sun 8/116:00 a.m. -
Nonstop5h 29m
Deal found 11/9C$ 495
Wed 7/107:03 a.m. -
Nonstop6h 12m
Wed 21/108:08 a.m. -
Nonstop5h 35m
Deal found 9/9C$ 496
Last-minute flights from Newark to Seattle
Discover last-minute flight deals from Newark to Seattle. Data last updated 12 September 2026 and is based on user searches.
Thu 1/103:18 p.m. -
Nonstop6h 01m
Sun 4/1010:48 p.m. -
Nonstop5h 12m
Deal found 8/9C$ 478
Fri 2/106:55 a.m. -
1 stop8h 55m
Sat 10/1010:40 p.m. -
Nonstop5h 19m
Deal found 10/9C$ 488
Sat 3/107:03 a.m. -
Nonstop6h 12m
Tue 6/1010:40 p.m. -
Nonstop5h 19m
Deal found 11/9C$ 474
Sat 3/107:03 a.m. -
Nonstop6h 12m
Fri 23/1010:40 p.m. -
Nonstop5h 19m
Deal found 10/9C$ 477
Sat 3/1010:22 a.m. -
1 stop8h 30m
Sun 4/1011:14 p.m. -
1 stop7h 43m
Deal found 10/9C$ 489
Wed 7/103:18 p.m. -
Nonstop6h 01m
Sun 18/1010:48 p.m. -
Nonstop5h 12m
Deal found 7/9C$ 467
Tue 13/107:03 a.m. -
Nonstop6h 12m
Sun 18/107:20 a.m. -
1 stop13h 05m
Deal found 11/9C$ 490
Wed 14/107:03 a.m. -
Nonstop6h 12m
Sun 18/1010:40 p.m. -
Nonstop5h 19m
Deal found 9/9C$ 484
Wed 21/106:44 p.m. -
Nonstop6h 11m
Tue 27/108:30 a.m. -
1 stop8h 30m
Deal found 11/9C$ 475
Thu 22/107:03 a.m. -
Nonstop6h 12m
Mon 26/108:08 a.m. -
Nonstop5h 35m
Deal found 10/9C$ 492
Thu 29/107:03 a.m. -
Nonstop6h 12m
Thu 5/113:41 p.m. -
Nonstop5h 18m
Deal found 10/9C$ 481
Sat 31/1012:59 p.m. -
1 stop8h 36m
Sat 31/1010:35 p.m. -
1 stop8h 48m
Deal found 7/9C$ 486
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 12 September 2026.
Tue 6/101:21 p.m. -
1 stop11h 42m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 8/9C$ 248
Fri 23/1010:29 p.m. -
2 stops19h 43m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 7/9C$ 251
Wed 30/99:00 a.m. -
Nonstop6h 02m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 10/9C$ 255
Wed 25/116:17 p.m. -
Nonstop6h 22m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 8/9C$ 258
Fri 13/115:45 p.m. -
1 stop9h 14m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 12/9C$ 262
Mon 5/105:05 p.m. -
1 stop8h 54m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 9/9C$ 266
Wed 30/96:00 a.m. -
1 stop7h 26m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 10/9C$ 269
Mon 14/129:00 a.m. -
1 stop8h 51m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 10/9C$ 272
Tue 29/99:00 a.m. -
Nonstop6h 02m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 8/9C$ 283
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 12 September 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 12 September 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
Fri 30/10
7:00 p.m.-11:59 p.m.
1 stop7h 59m
Seattle/Tacoma Intl
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 248
NewarkSeattle
EWR Newark - SEA Seattle/Tacoma Intl
EWRSEA
Newark
Fri 23/10
4:29 p.m.-11:52 p.m.
1 stop10h 23m
Seattle/Tacoma Intl
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 248
NewarkSeattle
EWR Newark - SEA Seattle/Tacoma Intl
EWRSEA
Newark
Tue 6/10
7:15 a.m.-2:19 p.m.
1 stop10h 04m
Seattle/Tacoma Intl
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 248
NewarkSeattle
EWR Newark - SEA Seattle/Tacoma Intl
EWRSEA
Newark
Thu 5/11
7:00 a.m.-10:16 a.m.
Nonstop6h 16m
Seattle/Tacoma Intl
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 262
NewarkSeattle
EWR Newark - SEA Seattle/Tacoma Intl
EWRSEA
Newark
Mon 14/12
9:00 a.m.-2:51 p.m.
1 stop8h 51m
Seattle/Tacoma Intl
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 272
NewarkSeattle
EWR Newark - SEA Seattle/Tacoma Intl
EWRSEA
Newark
Tue 6/10
7:50 a.m.-10:54 a.m.
Nonstop6h 04m
Seattle/Tacoma Intl
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 296
Quickest round-trip
NewarkSeattle
EWR Newark - SEA Seattle/Tacoma Intl
EWRSEA
Newark
Fri 25/9
7:20 a.m.-10:22 a.m.
Nonstop6h 02m
Seattle/Tacoma Intl
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 310
NewarkSeattle
EWR Newark - SEA Seattle/Tacoma Intl
EWRSEA
Newark
Wed 14/10
5:05 p.m.-10:59 p.m.
1 stop8h 54m
Seattle/Tacoma Intl
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 324
NewarkSeattle
EWR Newark - SEA Seattle/Tacoma Intl
EWRSEA
Newark
Wed 16/12
9:00 a.m.-2:51 p.m.
1 stop8h 51m
Seattle/Tacoma Intl
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 338
NewarkSeattle
EWR Newark - SEA Seattle/Tacoma Intl
EWRSEA
Newark
Fri 13/11
7:15 a.m.-8:47 p.m.
2 stops16h 32m
Seattle/Tacoma Intl
Wed 31/12
12:00 a.m.-3:00 a.m.
Nonstop0h 00m
C$ 345
Flights are sorted by cheapest round-trip flights first.
Deals found on 7/9
Showing 1-10 of 19 resultsSorted by cheapest first
1
2
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 20 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$ 417). Flying from Newark Airport to Seattle in August is currently the most expensive (average of C$ 790). 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 12 September 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 typical for this route at the moment.
Newark Airport to Seattle flights typically cost between C$ 448 and C$ 684 in October.The cheapest round-trip price found within the last 5 days was C$ 467 on United Airlines (7 Oct-18 Oct).
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 12 September 2026.
The most flights from EWR to SEA are scheduled on a Friday (11 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 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 171 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?
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 Newark to Seattle flights?
Over the past year, United 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 6 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 11m. Fly via United Airlines, Alaska Airlines, or Delta to get the fastest option. The distance from Newark Airport to Seattle is about 3851 km. Both multi-stop and direct flights can be found to your destination and back.
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 (79%), Japan Airlines (79%), Alaska Airlines( 75%).
What are the cheapest flights from Newark Airport to Seattle?
Looking at all options, your cheapest flight can be booked for C$ 361. While the most popular route (Newark - Seattle/Tacoma Intl) can be booked for C$ 520 on average, our data indicates C$ 794 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$ 417). Flying from Newark Airport to Seattle in August is currently the most expensive (average of C$ 790). 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.
Browse through other flights departing from Newark. Flights are based on user searches made on Cheapflights and were last updated on 12 September 2026.
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 12 September 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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