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Cheap flights from Newark Airport to Seattle from C$ 305

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 16/2. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SEA
22 Jan — 29 Jan1
1 adult

Cheap 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 17 January 2025.

Round-trip from

C$ 358

One-way from

C$ 305

Popular in

December

Cheapest in

February

Average price

C$ 502
Alaska Airlines
  • Alaska Airlines
  • 7/2-9/2
  • Nonstop
  • 11h 45m total
  • Newark to Seattle
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United Airlines
  • United Airlines
  • 16/2
  • Nonstop
  • 6h 19m total
  • Newark to Seattle
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High demand for flights, 1% potential price rise
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Best time to find cheap flights, 3% potential price drop
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Average for round-trip flights in January 2025
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Find flight deals from Newark to Seattle

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 17 January 2025.

Fri 7/25:30 p.m.EWR - SEA
Nonstop6h 21mAlaska Airlines
Mon 10/26:05 a.m.SEA - EWR
Nonstop5h 24mAlaska Airlines
Deal found 16/1C$ 358
Thu 3/45:55 a.m.EWR - SEA
1 stop8h 37mUnited Airlines
Mon 14/412:46 p.m.SEA - EWR
1 stop7h 58mUnited Airlines
Deal found 16/1C$ 362
Thu 6/29:37 a.m.EWR - SEA
1 stop7h 47mDelta
Wed 12/26:00 a.m.SEA - EWR
1 stop8h 05mDelta
Deal found 16/1C$ 369
Sun 16/24:48 p.m.EWR - SEA
1 stop10h 37mSpirit Airlines
Tue 18/25:38 p.m.SEA - EWR
2 stops16h 26mSpirit Airlines
Deal found 16/1C$ 424
Fri 30/511:41 a.m.EWR - SEA
1 stop14h 10mSun Country Air
Tue 3/611:50 a.m.SEA - EWR
1 stop19h 52mSun Country Air
Deal found 16/1C$ 510
Fri 24/13:29 p.m.EWR - SEA
Nonstop6h 21mMultiple Airlines
Tue 28/19:45 a.m.SEA - EWR
2 stops10h 31mMultiple Airlines
Deal found 16/1C$ 638

Find flights from Newark to Seattle within your budget

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 17 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Fri 7/2

5:30 p.m.-8:51 p.m.

Nonstop6h 21m

Seattle/Tacoma Intl

Mon 10/2

6:05 a.m.-2:29 p.m.

Nonstop5h 24m

C$ 358

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Thu 3/4

5:55 a.m.-11:32 a.m.

1 stop8h 37m

Seattle/Tacoma Intl

Mon 14/4

12:46 p.m.-11:44 p.m.

1 stop7h 58m

C$ 362

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Thu 6/2

9:37 a.m.-2:24 p.m.

1 stop7h 47m

Seattle/Tacoma Intl

Wed 12/2

6:00 a.m.-5:05 p.m.

1 stop8h 05m

C$ 369

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Sun 16/2

4:48 p.m.-12:25 a.m.

1 stop10h 37m

Seattle/Tacoma Intl

Tue 18/2

5:15 a.m.-9:59 p.m.

3 stops37h 44m

C$ 421

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Sat 7/6

11:41 a.m.-8:02 a.m.

1 stop23h 21m

Seattle/Tacoma Intl

Wed 11/6

11:15 a.m.-10:42 a.m.

1 stop20h 27m

C$ 539

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Sun 16/2

6:58 p.m.-10:17 p.m.

Nonstop6h 19m

C$ 305

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Sat 15/2

5:30 p.m.-8:17 a.m.

1 stop17h 47m

C$ 326

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Mon 17/2

7:57 p.m.-10:29 a.m.

1 stop17h 32m

C$ 346

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Sun 16/2

6:59 p.m.-12:25 a.m.

3 stops32h 26m

C$ 371

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Sat 28/6

11:41 a.m.-8:02 a.m.

1 stop23h 21m

C$ 385

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/1

Showing 1-10 of 11 results
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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.
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.

Travel insights for flights from Newark to Seattle

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

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

Use this chart to determine the optimal time to book a round-trip flight from Newark to Seattle. Price data was last updated on 10 January 2025.

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 46 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$ 257). Flying from Newark Airport to Seattle in April is currently the most expensive (average of C$ 421). 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 17 January 2025.

It’s optimal to fly from Newark Airport to Seattle in the morning. By choosing this option you can save up to 31% on the cost of your flight, compared to a flight at noon.

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 17 January 2025.

The most flights from EWR to SEA are scheduled on a Thursday (14 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Seattle by month

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

In terms of precipitation, rainfall in Seattle ranges from 18.0 - 168.0 mm per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.

Temperature in Seattle by month

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

If weather is an important factor for your trip to Seattle, 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 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated 17 January 2025.
See what other customers who have flown with Delta, United Airlines and Spirit Airlines from New York to Seattle have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,681 reviews
Check prices

Comfort

7.9

Entertainment

7.1

Boarding

8.2

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,681 reviews
Alaska Airlines
8.0
Very good
9,681 reviews
Check prices

Comfort

7.9

Entertainment

7.1

Boarding

8.2

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,511 reviews
Alaska Airlines
8.0
Very good
9,681 reviews
Check prices

Comfort

7.9

Entertainment

7.1

Boarding

8.2

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,965 reviews
Alaska Airlines
8.0
Very good
9,681 reviews
Check prices

Comfort

7.9

Entertainment

7.1

Boarding

8.2

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Turkish Airlines
7.3
Good
3,921 reviews
Alaska Airlines
8.0
Very good
9,681 reviews
Check prices

Comfort

7.9

Entertainment

7.1

Boarding

8.2

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Sun Country Air
7.0
Good
384 reviews
Alaska Airlines
8.0
Very good
9,681 reviews
Check prices

Comfort

7.9

Entertainment

7.1

Boarding

8.2

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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 9 inbound flights from Newark per day.

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

    This flight path from Newark to Seattle/Tacoma Intl was viewed by 15 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    Flying on Alaska Airlines is currently your cheapest option to Seattle, with prices starting at C$ 358. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at C$ 362 and C$ 369, respectively. These flights start at 42% lower than the current average price 3 months from now.

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

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at C$ 305. Alaska Airlines flights start at C$ 326 while deals on Delta start at C$ 346 one-way.

  • 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: Asiana Airlines (89%), Air Tahiti Nui (88%), Hawaiian Airlines( 87%).

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

    Looking at all options, your cheapest flight can be booked for C$ 169. While the most popular route (Newark - Seattle/Tacoma Intl) can be booked for C$ 368 on average our data indicates C$ 229 when flying from Newark Airport to Seattle.

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

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

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Newark 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$ 257). Flying from Newark Airport to Seattle in April is currently the most expensive (average of C$ 421). 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 Newark Airport?

Book flights to Newark Airport if you plan to visit one of these locations
SeaTac
Marysville
Tukwila
Tacoma
Bothell
Olympia
Lynnwood
Leavenworth

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Alternative routes for Newark to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Seattle flights

Fly with Cheapflights

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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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