Cheap flights from Newark Airport to Seattle from C$ 192
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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SEA
24 May — 31 May1
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 October or January, booked 55 days in advance, depart on a Tuesday or Wednesday and return on a Friday
Cheap flight deals from Newark to Seattle
Enter your travel dates to find the best prices.
Cheapest
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 24 April 2026.
Wed 13/58:49 p.m.
EWR
-
SEA
Nonstop6h 10m
United Airlines
Wed 27/51:06 p.m.
SEA
-
EWR
Nonstop5h 24m
United Airlines
Deal found 20/4C$ 372
Tue 5/58:49 p.m.
EWR
-
SEA
Nonstop6h 10m
United Airlines
Wed 13/57:25 a.m.
SEA
-
EWR
Nonstop5h 24m
United Airlines
Deal found 20/4C$ 379
Sat 9/58:49 p.m.
EWR
-
SEA
Nonstop6h 10m
United Airlines
Mon 18/511:00 p.m.
SEA
-
EWR
Nonstop5h 21m
United Airlines
Deal found 20/4C$ 380
Sat 10/106:45 p.m.
EWR
-
SEA
Nonstop6h 10m
United Airlines
Tue 13/107:00 a.m.
SEA
-
EWR
Nonstop5h 25m
United Airlines
Deal found 21/4C$ 382
Sat 17/106:45 p.m.
EWR
-
SEA
Nonstop6h 10m
United Airlines
Wed 21/108:30 a.m.
SEA
-
EWR
1 stop8h 05m
United Airlines
Deal found 21/4C$ 390
Tue 5/52:30 p.m.
EWR
-
SEA
1 stop9h 36m
United Airlines
Sat 9/511:00 p.m.
SEA
-
EWR
Nonstop5h 21m
United Airlines
Deal found 20/4C$ 393
Sat 10/106:45 p.m.
EWR
-
SEA
Nonstop6h 10m
United Airlines
Wed 14/106:15 p.m.
SEA
-
EWR
1 stop8h 26m
United Airlines
Deal found 19/4C$ 395
Wed 13/58:49 p.m.
EWR
-
SEA
Nonstop6h 10m
United Airlines
Mon 18/510:41 p.m.
SEA
-
EWR
1 stop8h 15m
United Airlines
Deal found 23/4C$ 399
Tue 8/98:35 p.m.
EWR
-
SEA
Nonstop6h 10m
United Airlines
Mon 14/911:00 p.m.
SEA
-
EWR
Nonstop5h 12m
United Airlines
Deal found 22/4C$ 401
Sun 6/911:25 a.m.
EWR
-
SEA
Nonstop6h 02m
United Airlines
Mon 14/911:00 p.m.
SEA
-
EWR
Nonstop5h 12m
United Airlines
Deal found 19/4C$ 405
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 24 April 2026.
Sat 17/106:45 p.m.
EWR
-
SEA
Nonstop6h 10m
United Airlines
Wed 21/108:30 a.m.
SEA
-
EWR
1 stop8h 05m
United Airlines
Deal found 21/4C$ 390
Sat 9/56:15 a.m.
EWR
-
SEA
1 stop9h 04m
Delta
Sat 16/55:30 a.m.
SEA
-
EWR
1 stop7h 29m
Delta
Deal found 23/4C$ 475
Sun 24/57:30 a.m.
EWR
-
SEA
Nonstop6h 10m
Alaska Airlines
Mon 1/610:30 p.m.
SEA
-
EWR
Nonstop5h 22m
Alaska Airlines
Deal found 22/4C$ 520
Fri 21/85:02 p.m.
EWR
-
SEA
1 stop8h 32m
Alaska Airlines
Thu 27/811:59 a.m.
SEA
-
EWR
1 stop8h 30m
Alaska Airlines
Deal found 19/4C$ 528
Thu 3/97:59 a.m.
EWR
-
SEA
Nonstop6h 04m
United Airlines
Fri 11/96:00 p.m.
SEA
-
EWR
1 stop8h 41m
United Airlines
Deal found 20/4C$ 528
Fri 28/86:55 a.m.
EWR
-
SEA
1 stop8h 55m
Alaska Airlines
Mon 7/98:59 p.m.
SEA
-
EWR
1 stop16h 03m
Alaska Airlines
Deal found 21/4C$ 528
Fri 8/53:37 p.m.
EWR
-
SEA
1 stop10h 22m
United Airlines
Mon 11/56:48 p.m.
SEA
-
EWR
2 stops10h 44m
United Airlines
Deal found 20/4C$ 592
Sat 23/54:35 p.m.
EWR
-
SEA
1 stop19h 50m
Alaska Airlines
Sat 30/53:30 p.m.
SEA
-
EWR
Nonstop5h 29m
Alaska Airlines
Deal found 23/4C$ 547
Sun 18/107:00 a.m.
EWR
-
SEA
1 stop8h 52m
Alaska Airlines
Fri 30/105:55 p.m.
SEA
-
EWR
1 stop9h 40m
Alaska Airlines
Deal found 21/4C$ 547
Sun 10/56:10 a.m.
EWR
-
SEA
1 stop8h 38m
United Airlines
Mon 11/56:48 p.m.
SEA
-
EWR
2 stops10h 44m
United Airlines
Deal found 22/4C$ 618
Wed 5/89:30 a.m.
EWR
-
SEA
Nonstop6h 13m
Alaska Airlines
Fri 7/85:59 p.m.
SEA
-
EWR
1 stop9h 00m
Alaska Airlines
Deal found 21/4C$ 576
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 24 April 2026.
Wed 13/58:49 p.m.
EWR
-
SEA
Nonstop6h 10m
United Airlines
Wed 27/51:06 p.m.
SEA
-
EWR
Nonstop5h 24m
United Airlines
Deal found 20/4C$ 372
Tue 5/58:49 p.m.
EWR
-
SEA
Nonstop6h 10m
United Airlines
Wed 13/57:25 a.m.
SEA
-
EWR
Nonstop5h 24m
United Airlines
Deal found 20/4C$ 379
Sat 9/58:49 p.m.
EWR
-
SEA
Nonstop6h 10m
United Airlines
Mon 18/511:00 p.m.
SEA
-
EWR
Nonstop5h 21m
United Airlines
Deal found 20/4C$ 380
Sat 10/106:45 p.m.
EWR
-
SEA
Nonstop6h 10m
United Airlines
Tue 13/107:00 a.m.
SEA
-
EWR
Nonstop5h 25m
United Airlines
Deal found 21/4C$ 382
Wed 13/58:49 p.m.
EWR
-
SEA
Nonstop6h 10m
United Airlines
Sun 17/511:00 p.m.
SEA
-
EWR
Nonstop5h 21m
United Airlines
Deal found 23/4C$ 386
Tue 8/98:35 p.m.
EWR
-
SEA
Nonstop6h 10m
United Airlines
Mon 14/911:00 p.m.
SEA
-
EWR
Nonstop5h 12m
United Airlines
Deal found 22/4C$ 401
Sun 6/911:25 a.m.
EWR
-
SEA
Nonstop6h 02m
United Airlines
Mon 14/911:00 p.m.
SEA
-
EWR
Nonstop5h 12m
United Airlines
Deal found 19/4C$ 405
Fri 8/57:29 a.m.
EWR
-
SEA
Nonstop6h 07m
Alaska Airlines
Tue 12/52:52 p.m.
SEA
-
EWR
Nonstop5h 37m
Alaska Airlines
Deal found 20/4C$ 406
Mon 11/58:49 p.m.
EWR
-
SEA
Nonstop6h 10m
United Airlines
Mon 18/511:00 p.m.
SEA
-
EWR
Nonstop5h 21m
United Airlines
Deal found 21/4C$ 408
Tue 2/68:30 p.m.
EWR
-
SEA
Nonstop6h 14m
United Airlines
Sun 7/611:00 p.m.
SEA
-
EWR
Nonstop5h 18m
United Airlines
Deal found 23/4C$ 409
Wed 13/58:49 p.m.
EWR
-
SEA
Nonstop6h 10m
United Airlines
Tue 2/611:00 p.m.
SEA
-
EWR
Nonstop5h 18m
United Airlines
Deal found 20/4C$ 410
Wed 10/69:30 a.m.
EWR
-
SEA
Nonstop6h 13m
Alaska Airlines
Wed 10/63:38 p.m.
SEA
-
EWR
Nonstop5h 21m
Alaska Airlines
Deal found 20/4C$ 412
Last-minute flights from Newark to Seattle
Discover last-minute flight deals from Newark to Seattle. Data last updated 24 April 2026 and is based on user searches.
Tue 5/58:49 p.m.
EWR
-
SEA
Nonstop6h 10m
United Airlines
Wed 13/57:25 a.m.
SEA
-
EWR
Nonstop5h 24m
United Airlines
Deal found 20/4C$ 379
Tue 5/52:30 p.m.
EWR
-
SEA
1 stop9h 36m
United Airlines
Sat 9/511:00 p.m.
SEA
-
EWR
Nonstop5h 21m
United Airlines
Deal found 20/4C$ 393
Sat 9/58:49 p.m.
EWR
-
SEA
Nonstop6h 10m
United Airlines
Mon 18/511:00 p.m.
SEA
-
EWR
Nonstop5h 21m
United Airlines
Deal found 20/4C$ 380
Sat 9/51:10 p.m.
EWR
-
SEA
Nonstop6h 02m
United Airlines
Mon 11/510:53 p.m.
SEA
-
EWR
1 stop7h 19m
United Airlines
Deal found 20/4C$ 394
Sat 9/53:37 p.m.
EWR
-
SEA
1 stop8h 29m
United Airlines
Fri 15/510:53 p.m.
SEA
-
EWR
1 stop7h 19m
United Airlines
Deal found 20/4C$ 408
Wed 13/58:49 p.m.
EWR
-
SEA
Nonstop6h 10m
United Airlines
Wed 27/51:06 p.m.
SEA
-
EWR
Nonstop5h 24m
United Airlines
Deal found 20/4C$ 372
Wed 13/58:49 p.m.
EWR
-
SEA
Nonstop6h 10m
United Airlines
Mon 18/510:41 p.m.
SEA
-
EWR
1 stop8h 15m
United Airlines
Deal found 23/4C$ 399
Wed 13/58:49 p.m.
EWR
-
SEA
Nonstop6h 10m
United Airlines
Tue 2/611:00 p.m.
SEA
-
EWR
Nonstop5h 18m
United Airlines
Deal found 20/4C$ 410
Wed 27/58:30 p.m.
EWR
-
SEA
Nonstop6h 14m
United Airlines
Fri 29/53:30 p.m.
SEA
-
EWR
Nonstop5h 26m
United Airlines
Deal found 21/4C$ 412
Thu 28/57:30 a.m.
EWR
-
SEA
Nonstop6h 10m
Alaska Airlines
Tue 2/610:30 p.m.
SEA
-
EWR
Nonstop5h 22m
Alaska Airlines
Deal found 20/4C$ 419
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 24 April 2026.
Thu 8/106:45 p.m.
EWR
-
SEA
Nonstop6h 10m
United Airlines
Deal found 19/4C$ 192
Sat 26/95:50 p.m.
EWR
-
SEA
Nonstop6h 07m
Alaska Airlines
Deal found 23/4C$ 194
Wed 23/99:00 a.m.
EWR
-
SEA
Nonstop6h 07m
Alaska Airlines
Deal found 19/4C$ 197
Wed 6/53:15 p.m.
EWR
-
SEA
1 stop10h 32m
United Airlines
Deal found 20/4C$ 204
Sun 24/54:59 p.m.
EWR
-
SEA
1 stop9h 11m
United Airlines
Deal found 21/4C$ 205
Fri 5/610:29 p.m.
EWR
-
SEA
2 stops23h 06m
Frontier
Deal found 21/4C$ 213
Thu 7/57:25 a.m.
EWR
-
SEA
Nonstop6h 12m
United Airlines
Deal found 21/4C$ 218
Tue 2/68:30 p.m.
EWR
-
SEA
Nonstop6h 14m
United Airlines
Deal found 23/4C$ 219
Sat 9/51:10 p.m.
EWR
-
SEA
Nonstop6h 02m
United Airlines
Deal found 22/4C$ 226
Sun 20/96:00 a.m.
EWR
-
SEA
1 stop8h 17m
United Airlines
Deal found 21/4C$ 228
Tue 18/88:35 p.m.
EWR
-
SEA
Nonstop6h 10m
United Airlines
Deal found 19/4C$ 230
Fri 8/56:50 p.m.
EWR
-
SEA
1 stop8h 09m
United Airlines
Deal found 21/4C$ 231
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 24 April 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 629,999 searches. Data last updated 24 April 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 - SEA
EWRSEA
Newark
Sat 17/10
6:45 p.m.-9:55 p.m.
Nonstop6h 10m
Seattle/Tacoma Intl
Wed 21/10
8:30 a.m.-7:35 p.m.
1 stop8h 05m
C$ 390
NewarkSeattle
EWR - SEA
EWRSEA
Newark
Sat 9/5
6:15 a.m.-12:19 p.m.
1 stop9h 04m
Seattle/Tacoma Intl
Sat 16/5
5:30 a.m.-3:59 p.m.
1 stop7h 29m
C$ 475
Quickest round-trip
NewarkSeattle
EWR - SEA
EWRSEA
Newark
Sun 24/5
7:30 a.m.-10:40 a.m.
Nonstop6h 10m
Seattle/Tacoma Intl
Mon 1/6
10:30 p.m.-6:52 a.m.
Nonstop5h 22m
C$ 520
NewarkSeattle
EWR - SEA
EWRSEA
Newark
Fri 21/8
5:02 p.m.-10:34 p.m.
1 stop8h 32m
Seattle/Tacoma Intl
Thu 27/8
11:59 a.m.-11:29 p.m.
1 stop8h 30m
C$ 528
NewarkSeattle
EWR - SEA
EWRSEA
Newark
Thu 3/9
7:59 a.m.-11:03 a.m.
Nonstop6h 04m
Seattle/Tacoma Intl
Fri 11/9
6:00 p.m.-5:41 a.m.
1 stop8h 41m
C$ 528
NewarkSeattle
EWR - SEA
EWRSEA
Newark
Fri 28/8
6:55 a.m.-12:50 p.m.
1 stop8h 55m
Seattle/Tacoma Intl
Mon 7/9
8:59 p.m.-4:02 p.m.
1 stop16h 03m
C$ 528
NewarkSeattle
EWR - SEA
EWRSEA
Newark
Sat 23/5
4:35 p.m.-9:25 a.m.
1 stop19h 50m
Seattle/Tacoma Intl
Sat 30/5
3:30 p.m.-11:59 p.m.
Nonstop5h 29m
C$ 547
NewarkSeattle
EWR - SEA
EWRSEA
Newark
Sun 18/10
7:00 a.m.-12:52 p.m.
1 stop8h 52m
Seattle/Tacoma Intl
Fri 30/10
5:55 p.m.-6:35 a.m.
1 stop9h 40m
C$ 547
NewarkSeattle
EWR - SEA
EWRSEA
Newark
Wed 5/8
9:30 a.m.-12:43 p.m.
Nonstop6h 13m
Seattle/Tacoma Intl
Fri 7/8
5:59 p.m.-5:59 a.m.
1 stop9h 00m
C$ 576
NewarkSeattle
EWR - SEA
EWRSEA
Newark
Fri 8/5
3:37 p.m.-10:59 p.m.
1 stop10h 22m
Seattle/Tacoma Intl
Mon 11/5
6:48 p.m.-8:32 a.m.
2 stops10h 44m
C$ 592
Flights are sorted by cheapest round-trip flights first.
Deals found on 23/4
Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3
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 54 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, October is the cheapest month in which you can book a flight from Newark Airport to Seattle (average of C$ 386). Flying from Newark Airport to Seattle in December is currently the most expensive (average of C$ 668). 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 24 April 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?
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 24 April 2026.
The most flights from EWR to SEA are scheduled on a Thursday (12 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).
How often are flights from Newark to Seattle delayed?
About 21% of weekly flights between Newark and Seattle have experienced delays in the past year, with the average delay time being 187 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 17% 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 8 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 10m. Fly via United Airlines, Delta, or Alaska Airlines 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: Hawaiian Airlines (70%), Air Tahiti Nui (68%), American Airlines( 64%).
What are the cheapest flights from Newark Airport to Seattle?
Looking at all options, your cheapest flight can be booked for C$ 247. While the most popular route (Newark - Seattle/Tacoma Intl) can be booked for C$ 700 on average, our data indicates C$ 373 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, October is the cheapest month in which you can book a flight from Newark Airport to Seattle (average of C$ 386). Flying from Newark Airport to Seattle in December is currently the most expensive (average of C$ 668). 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 24 April 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.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyze navigation, to offer and measure personalized advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review and update your choices anytime by clicking the ’Privacy Preferences’ link in the page side navigation.