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$165+ Cheap flights from New Jersey to Seattle (SEA)

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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SEA
Aug 21 — Aug 281
Fri 8/21
Fri 8/28
1 adult, Economy
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Cheap flight deals from New Jersey to Seattle

Cheapest flights from New Jersey to Seattle
Explore the most affordable flight options available from New Jersey to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 22, 2026.

This Alaska Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/229:00 am
EWR
-
SEA
Nonstop6h 02m
Alaska Airlines
Mon 9/2810:01 pm
SEA
-
EWR
Nonstop5h 29m
Alaska Airlines
Deal found 7/21$328
This Alaska Airlines deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:59 pm
PHL
-
SEA
Nonstop5h 52m
Alaska Airlines
Tue 9/19:27 pm
SEA
-
PHL
Nonstop5h 13m
Alaska Airlines
Deal found 7/17$329
This Trip.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/54:35 pm
EWR
-
SEA
1 stop10h 17m
Alaska Airlines
Fri 9/1112:30 pm
SEA
-
EWR
1 stop7h 59m
Alaska Airlines
Deal found 7/21$330
This Frontier deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/168:37 pm
PHL
-
SEA
1 stop15h 27m
Frontier
Mon 8/247:06 pm
SEA
-
PHL
1 stop7h 33m
Frontier
Deal found 7/19$330
This Alaska Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:00 am
EWR
-
SEA
2 stops14h 40m
Alaska Airlines
Sat 11/79:40 pm
SEA
-
EWR
Nonstop5h 24m
Alaska Airlines
Deal found 7/21$331
This Kiwi.com deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/168:37 pm
PHL
-
SEA
1 stop15h 27m
Frontier
Sun 8/237:06 pm
SEA
-
PHL
2 stops33h 09m
Frontier
Deal found 7/18$331
This Alaska Airlines deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:00 am
EWR
-
SEA
Nonstop6h 02m
Alaska Airlines
Fri 9/1110:04 am
SEA
-
EWR
1 stop10h 25m
Alaska Airlines
Deal found 7/17$332
This Frontier deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/108:37 pm
PHL
-
SEA
1 stop15h 27m
Frontier
Thu 8/137:06 pm
SEA
-
PHL
1 stop13h 43m
Frontier
Deal found 7/19$332
This Alaska Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:20 am
EWR
-
SEA
Nonstop6h 02m
Alaska Airlines
Mon 9/2110:01 pm
SEA
-
EWR
Nonstop5h 29m
Alaska Airlines
Deal found 7/20$333
This FlightHub deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/13:25 pm
PHL
-
SEA
1 stop10h 13m
Multiple Airlines
Sun 10/47:00 am
SEA
-
PHL
1 stop19h 36m
Multiple Airlines
Deal found 7/20$333
This CheapOair deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/229:00 am
EWR
-
SEA
Nonstop6h 02m
Alaska Airlines
Tue 9/2910:01 pm
SEA
-
EWR
Nonstop5h 29m
Alaska Airlines
Deal found 7/17$334
This Southwest deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:55 am
PHL
-
SEA
2 stops10h 35m
Southwest
Sat 9/55:00 am
SEA
-
PHL
2 stops12h 45m
Southwest
Deal found 7/18$334

Find flight deals from New Jersey to Seattle

Keep the following information in mind while searching for New Jersey to Seattle flight deals. Data was last updated July 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$328
(Alaska Airlines)

One-way from

$165
(Delta)

Popular in

July

Cheapest in

October

Average price

$520

Good round-trip deal

$465 or less

Good one-way deal

$267 or less
Provider with most accurate pricing for New York (NYC)-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Seattle/Tacoma Intl flights.
Search Deals
From New Jersey to Seattle/Tacoma Intl
Search Deals
One-way flight from New Jersey to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($98 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from New Jersey to Seattle/Tacoma Intl.
Search Deals
Price to beat on a one-way flight from New Jersey to Seattle/Tacoma Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from New Jersey 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 2,558,603 searches. Data last updated July 22, 2026.
Use the filters below to find and compare flights from New Jersey to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaSeattle

PHL - SEA

PHLSEA

Philadelphia

Thu 10/8

6:49 pm-11:59 pm

1 stop8h 10m

Seattle/Tacoma Intl

Mon 10/12

9:31 pm-5:45 am

Nonstop5h 14m

$339

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Thu 9/3

6:55 am-12:50 pm

1 stop8h 55m

Seattle/Tacoma Intl

Fri 9/11

12:30 pm-11:29 pm

1 stop7h 59m

$342

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Tue 8/25

2:30 pm-8:25 pm

1 stop8h 55m

Seattle/Tacoma Intl

Mon 8/31

11:05 pm-12:35 pm

1 stop10h 30m

$342

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Wed 10/7

5:30 pm-8:42 pm

Nonstop6h 12m

Seattle/Tacoma Intl

Fri 10/9

10:15 pm-6:37 am

Nonstop5h 22m

$346

PhiladelphiaSeattle

PHL - SEA

PHLSEA

Philadelphia

Mon 8/17

5:25 am-12:50 pm

2 stops10h 25m

Seattle/Tacoma Intl

Wed 8/26

11:05 pm-1:15 pm

2 stops11h 10m

$347

PhiladelphiaSeattle

PHL - SEA

PHLSEA

Philadelphia

Fri 10/9

7:00 am-9:58 am

Nonstop5h 58m

Seattle/Tacoma Intl

Mon 10/12

11:50 pm-10:49 am

1 stop7h 59m

$349

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Sat 9/19

7:00 am-4:50 pm

2 stops12h 50m

Seattle/Tacoma Intl

Tue 9/22

11:00 pm-9:40 am

1 stop7h 40m

$352

PhiladelphiaSeattle

PHL - SEA

PHLSEA

Philadelphia

Thu 8/20

6:59 pm-9:51 pm

Nonstop5h 52m

Seattle/Tacoma Intl

Mon 8/24

10:59 pm-3:45 pm

1 stop13h 46m

$363

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Tue 10/6

11:30 am-9:34 pm

1 stop13h 04m

Seattle/Tacoma Intl

Sat 10/10

7:17 am-7:25 pm

1 stop9h 08m

$366

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Mon 9/28

7:20 am-10:22 am

Nonstop6h 02m

Seattle/Tacoma Intl

Sat 10/3

10:40 pm-6:59 am

Nonstop5h 19m

$377

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/17

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from New Jersey to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from New Jersey 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.

Cheapflights Insights

Everything you need to know about your flight from New Jersey to Seattle

What is the cheapest time of day to fly from NJ to SEA?

Find hourly flight availability from New Jersey 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 July 22, 2026.

It’s typically best to fly out from New Jersey to Seattle in the evening. Doing so could potentially save you 24% on the flight price compared to flying at noon, which is usually more expensive.

Weekly flight availability from New Jersey to Seattle

Explore weekly flight availability from New Jersey 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 July 22, 2026.

The most flights from USNJ to SEA are scheduled on a Monday (12 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (5 on average).

How much does it cost to fly round-trip from New Jersey to Seattle?

What is the cheapest day to fly from New Jersey to Seattle?

Use this chart to determine the cheapest time to fly round-trip from New Jersey to Seattle. Price data was last updated on July 18, 2026.

Travelers seeking maximum savings on their New Jersey to Seattle flight should consider departing on Friday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from New Jersey 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 New Jersey?

    If you book a flight to Seattle from New Jersey, you will be flying to Seattle/Tacoma Intl, which is the city’s only airport. Seattle/Tacoma Intl (SEA) is located 11.4 mi from the center of Seattle.

  • How long is the flight from New Jersey to Seattle?

    Delta, Alaska Airlines, and Southwest can get you from New Jersey to Seattle in just under 8h 10m. Your travel time can differ by up to 45m. The distance between New Jersey and Seattle is about 2370 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from New Jersey to Seattle one-way?

    The cheapest airlines for a one-way flight from New Jersey to Seattle are Hawaiian Airlines ($98), United Airlines ($98), and American Airlines ($105).

  • What are the most popular routes from New Jersey to Seattle?

    When deciding which route to take from New Jersey to Seattle consider Newark - Seattle/Tacoma Intl, New York John F Kennedy Intl - Seattle/Tacoma Intl or Philadelphia - Seattle/Tacoma Intl as they are the most popular.

  • What are the most reliable airlines from New Jersey to Seattle?

    Before booking your flight to Seattle from New Jersey, check out the most reliable airlines to get you to your destination on time: American Airlines (90%), Japan Airlines (90%), Alaska Airlines( 88%).

  • What are the cheapest flights from New Jersey to Seattle?

    While on average a flight from New Jersey to Seattle is generally $1,209, our data shows the cheapest flight currently is $204. When looking at the most popular route, (Newark - Seattle/Tacoma Intl), you can expect to pay $327 for that flight.

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

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

  • How can I find direct flights from New Jersey to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Jersey to Seattle.

  • Can I find deals for business class flights from New Jersey to Seattle?

    Yes. Cheapflights offers flight deals from New Jersey 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.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tacoma
Renton
Lacey
Leavenworth
Olympia
Edmonds
Snoqualmie
Tumwater
Tukwila
Centralia
Puyallup
Kent
Ellensburg
Fife
Marysville
Ocean Shores
Lakewood
Lynnwood
Issaquah

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Alternative routes for New Jersey to Seattle

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Top 6 airlines flying from New Jersey to Seattle

Discover the top 6 airlines that operate flights from New Jersey to Seattle. 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 2,558,603 searches. Data last updated July 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$118Average$302FlexibilityNo cancel feeOn-time85%
DeltaCheapest$119Average$308FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$197Average$413FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$216Average$418FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$216Average$387FlexibilityNo cancel feeOn-time71%
Sun Country AirCheapest$227Average$377FlexibilityNo cancel feeOn-time83%

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