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Cheap flights from New York, NY to Seattle from C$ 137

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
NYC — SEA
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from New York to Seattle/Tacoma Intl are usually found in September or October, booked 78 days in advance, depart on a Tuesday or Thursday and return on a Friday

Cheap flight deals from New York to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from New York (NYC) 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 11 September 2025.

Round-trip from

C$ 270

One-way from

C$ 137

Popular in

December

Cheapest in

September

Average price

C$ 446

Good round-trip deal

C$ 253 or less

Good one-way deal

C$ 206 or less
Southwest
  • Southwest
  • 6/11-11/11
  • 3 total stops
  • 20h 20m total
  • New York to Seattle
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United Airlines
  • United Airlines
  • 1/10
  • Nonstop
  • 6h 09m total
  • New York to Seattle
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Highest demand for flights based on searches. 6% potential increase in price (C$ 50 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 29 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from New York (NYC) to Seattle/Tacoma Intl.
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Price to beat on a one-way flight from New York (NYC) to Seattle/Tacoma Intl.
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Find flight deals from New York to Seattle

Cheapest flights from New York to Seattle
Explore the most affordable flight options available from New York to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2025.

Thu 6/112:05 p.m.LGA - SEA
1 stop8h 55mSouthwest
Tue 11/115:40 a.m.SEA - LGA
2 stops11h 25mSouthwest
Deal found 11/9C$ 270
Thu 25/93:40 p.m.LGA - SEA
1 stop11h 25mSouthwest
Tue 30/95:15 a.m.SEA - LGA
1 stop9h 55mSouthwest
Deal found 10/9C$ 272
Fri 31/107:55 a.m.EWR - SEA
Nonstop6h 16mUnited Airlines
Thu 13/1111:50 p.m.SEA - EWR
Nonstop5h 08mUnited Airlines
Deal found 11/9C$ 273
Thu 16/107:20 a.m.JFK - SEA
Nonstop6h 09mHawaiian Airlines
Mon 20/1010:55 p.m.SEA - JFK
Nonstop5h 25mHawaiian Airlines
Deal found 11/9C$ 273
Tue 21/106:25 p.m.LGA - SEA
1 stop8h 20mSouthwest
Wed 12/115:40 a.m.SEA - LGA
1 stop9h 15mSouthwest
Deal found 11/9C$ 273
Wed 5/112:10 p.m.LGA - SEA
1 stop11h 45mSouthwest
Wed 12/115:40 a.m.SEA - LGA
2 stops11h 25mSouthwest
Deal found 11/9C$ 279
Tue 30/93:32 p.m.EWR - SEA
Nonstop5h 59mUnited Airlines
Sun 5/106:00 a.m.SEA - EWR
Nonstop5h 23mUnited Airlines
Deal found 11/9C$ 280
Wed 1/103:32 p.m.EWR - SEA
Nonstop5h 59mUnited Airlines
Sat 4/108:30 a.m.SEA - EWR
1 stop8h 30mUnited Airlines
Deal found 10/9C$ 281
Wed 5/117:23 p.m.EWR - SEA
Nonstop6h 18mUnited Airlines
Wed 12/116:20 a.m.SEA - EWR
Nonstop5h 16mUnited Airlines
Deal found 11/9C$ 283
Wed 24/95:50 p.m.LGA - SEA
1 stop8h 45mSouthwest
Tue 30/910:45 p.m.SEA - LGA
1 stop9h 20mSouthwest
Deal found 10/9C$ 284
Thu 2/107:29 p.m.EWR - SEA
Nonstop6h 10mHawaiian Airlines
Wed 29/108:48 a.m.SEA - EWR
Nonstop5h 18mHawaiian Airlines
Deal found 11/9C$ 287
Wed 8/106:50 p.m.JFK - SEA
Nonstop6h 31mJetBlue
Tue 21/1011:40 p.m.SEA - JFK
Nonstop5h 20mJetBlue
Deal found 11/9C$ 287

Cheapflights Fare Finder

 
Customize your flight search to find flights from New York 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 11 September 2025.
Use the filters below to find and compare flights from New York to Seattle that are best for you.

Fly from

New York

Fly to

Seattle

Route

Depart

Return

Price

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Fri 17/10

7:08 p.m.-10:17 p.m.

Nonstop6h 09m

Seattle/Tacoma Intl

Mon 20/10

10:54 p.m.-7:09 a.m.

Nonstop5h 15m

C$ 273

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Fri 31/10

7:30 a.m.-10:40 a.m.

Nonstop6h 10m

Seattle/Tacoma Intl

Fri 14/11

9:34 p.m.-5:59 a.m.

Nonstop5h 25m

C$ 273

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Tue 30/9

6:54 p.m.-10:20 p.m.

Nonstop6h 26m

Seattle/Tacoma Intl

Sat 4/10

11:59 p.m.-8:18 a.m.

Nonstop5h 19m

C$ 273

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Wed 1/10

7:45 a.m.-10:47 a.m.

Nonstop6h 02m

Seattle/Tacoma Intl

Sat 4/10

10:54 p.m.-7:09 a.m.

Nonstop5h 15m

C$ 273

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Sat 1/11

7:30 a.m.-10:40 a.m.

Nonstop6h 10m

Seattle/Tacoma Intl

Tue 4/11

10:05 a.m.-6:29 p.m.

Nonstop5h 24m

C$ 273

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Fri 24/10

3:32 p.m.-6:31 p.m.

Nonstop5h 59m

Seattle/Tacoma Intl

Mon 27/10

11:50 p.m.-7:58 a.m.

Nonstop5h 08m

C$ 273

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Wed 1/10

3:32 p.m.-6:31 p.m.

Nonstop5h 59m

Seattle/Tacoma Intl

Sun 5/10

6:00 a.m.-2:23 p.m.

Nonstop5h 23m

C$ 273

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Fri 26/9

2:30 p.m.-9:45 p.m.

1 stop10h 15m

Seattle/Tacoma Intl

Tue 30/9

5:15 a.m.-6:10 p.m.

1 stop9h 55m

C$ 284

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Wed 1/10

7:29 p.m.-10:39 p.m.

Nonstop6h 10m

Seattle/Tacoma Intl

Sun 5/10

9:30 p.m.-5:59 a.m.

Nonstop5h 29m

C$ 287

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Sat 1/11

6:49 p.m.-10:11 p.m.

Nonstop6h 22m

Seattle/Tacoma Intl

Tue 4/11

2:40 p.m.-10:59 p.m.

Nonstop5h 19m

C$ 287

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

Showing 1-10 of 60 results
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Best time to book a flight from New York to Seattle

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

How far ahead should I book a flight from New York to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from New York to Seattle. Price data was last updated on 29 August 2025.

The best time to book flights from New York to Seattle is 78 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from New York to Seattle?

Currently, January is the cheapest month in which you can book a flight from New York to Seattle (average of C$ 262). Flying from New York to Seattle in December is currently the most expensive (average of C$ 353). 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 NYC to SEA?

Find hourly flight availability from New York 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 11 September 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 23% on flights from New York to Seattle by exploring options for tickets in the afternoon.

Weekly flight availability from New York to Seattle

Explore weekly flight availability from New York 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 11 September 2025.

The most flights from NYC to SEA are scheduled on a Wednesday (68 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (21 on average).

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

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 11 September 2025.
Check out reviews from past customers who have flown with Alaska Airlines from New York to Seattle to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Entertainment

7.0

Food

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Entertainment

7.0

Food

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

Related info for your journey

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

    Seattle/Tacoma Intl (SEA), located 18.4 km from the city centre, is the airport you fly into when you book flights from New York to Seattle. 1 airline have flights to Seattle/Tacoma Intl from New York on a regular basis. Booking flights from New York to Seattle/Tacoma Intl should not be difficult; the airport handles an average of 45 inbound flights from New York per day.

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

    Departing from New York to Seattle will take you 6h 09m. There are 3851 km between New York and Seattle. Generally, flights for this route are direct.

  • What is the cheapest airline to fly from New York to Seattle round-trip?

    Cheapflights users have booked flights from New York to Seattle round-trip from C$ 502. This flight start at 12% lower than the current average price 3 months from now.

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

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as C$ 137. However, be on the lookout for offers from Alaska Airlines and Hawaiian Airlines, as they are both options that can get you from New York to Seattle for a low price.

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

    While some choose either New York John F Kennedy Intl - Seattle/Tacoma Intl or New York LaGuardia - Seattle/Tacoma Intl, Newark - Seattle/Tacoma Intl is the most popular route from New York to Seattle.

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

    The top 3 most reliable airlines when flying from New York to Seattle are Korean Air (89%), LATAM Airlines (84%) and Delta (82%).

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

    On average you can expect to pay C$ 743 for a flight from New York to Seattle. The cheapest flight overall is C$ 126 while the most popular route, (Newark - Seattle/Tacoma Intl) is currently priced at C$ 402.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from New York 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 New York to Seattle?

    Currently, January is the cheapest month in which you can book a flight from New York to Seattle (average of C$ 262). Flying from New York to Seattle in December is currently the most expensive (average of C$ 353). 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 Seattle?

Book flights to Seattle if you plan to visit one of these locations
Leavenworth
SeaTac
Tukwila
Tacoma
Bothell
Cashmere
Renton
Olympia
Marysville
Lynnwood

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for New York to Seattle

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

Top airline flying from New York to Seattle

Discover the top airline that operate flights from New York 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 629,999 searches. Data last updated 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapestC$ 502AverageC$ 799FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from New York to Seattle?

Cheapflights makes it easy to find New York to Seattle flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from New York to Seattle?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from New York to Seattle.

Can Cheapflights find flights from New York to Seattle with no change fees?

Yes! Cheapflights helps users easily find flights from New York to Seattle with no change fees.

Can Cheapflights notify me if prices for flights from New York to Seattle become cheaper?

Yes! Start tracking prices for New York to Seattle flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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