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Cheap flights from New York to Seattle from $148

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.
NYC — SEA
17 Oct — 24 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 72 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

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 17 September 2025.

Round-trip from

$295

One-way from

$148

Popular in

December

Cheapest in

September

Average price

$490

Good round-trip deal

$580 or less

Good one-way deal

$135 or less
Southwest
  • Southwest
  • 18/11-19/11
  • 2 total stops
  • 17h 20m total
  • New York to Seattle
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American Airlines
  • American Airlines
  • 7/11
  • 1 total stop
  • 9h 19m total
  • New York to Seattle
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Highest demand for flights based on searches. 6% potential increase in price ($66 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average return 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 17 September 2025.

Wed 22/1018:25LGA - SEA
1 stop8h 20mSouthwest
Tue 28/1009:10SEA - LGA
1 stop8h 50mSouthwest
Deal found 16/9$295
Tue 21/1018:25LGA - SEA
1 stop8h 20mSouthwest
Thu 23/1008:20SEA - LGA
1 stop12h 00mSouthwest
Deal found 15/9$303
Tue 18/1114:30LGA - SEA
2 stops11h 25mSouthwest
Wed 19/1105:40SEA - LGA
2 stops11h 25mSouthwest
Deal found 16/9$310
Tue 30/906:30LGA - SEA
1 stop9h 25mSouthwest
Sat 18/1005:45SEA - LGA
1 stop7h 15mSouthwest
Deal found 15/9$340
Tue 30/914:30LGA - SEA
2 stops11h 40mSouthwest
Tue 7/1011:00SEA - LGA
1 stop9h 20mSouthwest
Deal found 14/9$348
Fri 31/1006:00LGA - SEA
1 stop7h 33mDelta
Mon 3/1123:55SEA - LGA
1 stop7h 59mDelta
Deal found 15/9$355
Tue 30/914:30LGA - SEA
2 stops11h 40mSouthwest
Wed 8/1009:10SEA - LGA
1 stop10h 15mSouthwest
Deal found 16/9$357
Sat 25/1008:25LGA - SEA
2 stops10h 07mUnited Airlines
Wed 29/1007:00SEA - LGA
1 stop7h 07mUnited Airlines
Deal found 16/9$363
Sat 4/1008:25LGA - SEA
2 stops10h 07mUnited Airlines
Sat 11/1013:12SEA - LGA
1 stop7h 32mUnited Airlines
Deal found 16/9$378
Wed 1/1012:51LGA - SEA
1 stop8h 03mDelta
Mon 6/1023:55SEA - LGA
1 stop7h 59mDelta
Deal found 14/9$385
Tue 14/1006:05LGA - SEA
1 stop13h 20mSouthwest
Mon 20/1005:15SEA - LGA
1 stop7h 30mSouthwest
Deal found 17/9$393
Wed 22/1014:29LGA - SEA
1 stop10h 34mDelta
Tue 28/1006:00SEA - LGA
1 stop8h 01mDelta
Deal found 14/9$400

Cheapflights Fare Finder

 
Customise 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 647,157 searches. Data last updated 17 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

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Wed 22/10

18:25-23:45

1 stop8h 20m

Seattle/Tacoma Intl

Sat 25/10

12:35-23:15

1 stop7h 40m

$295

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Fri 31/10

17:00-23:54

1 stop9h 54m

Seattle/Tacoma Intl

Fri 14/11

23:55-12:36

1 stop9h 41m

$355

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Fri 7/11

14:29-22:03

1 stop10h 34m

Seattle/Tacoma Intl

Tue 11/11

23:00-09:41

1 stop7h 41m

$355

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Thu 16/10

06:25-11:31

1 stop8h 06m

Seattle/Tacoma Intl

Thu 23/10

13:12-23:43

1 stop7h 31m

$402

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Fri 7/11

14:29-22:03

1 stop10h 34m

Seattle/Tacoma Intl

Sun 9/11

23:10-12:05

1 stop9h 55m

$430

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Tue 30/9

17:19-22:30

1 stop8h 11m

Seattle/Tacoma Intl

Sat 4/10

11:10-23:44

2 stops9h 34m

$438

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Tue 3/3

06:00-13:15

1 stop10h 15m

Seattle/Tacoma Intl

Fri 6/3

05:15-16:25

1 stop8h 10m

$445

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Tue 3/3

17:00-22:25

1 stop8h 25m

Seattle/Tacoma Intl

Wed 4/3

23:05-08:53

1 stop6h 48m

$445

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Wed 14/1

07:20-17:50

2 stops13h 30m

Seattle/Tacoma Intl

Mon 19/1

06:35-17:30

1 stop7h 55m

$453

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Tue 13/1

17:00-22:25

1 stop8h 25m

Seattle/Tacoma Intl

Sun 18/1

23:05-09:06

1 stop7h 01m

$460

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 22 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 return 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 return flight from New York to Seattle. Price data was last updated on 12 September 2025.

Booking 24 days in advance of your planned departure date is, on average, the best time to get cheap flights from New York to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, March is the cheapest month in which you can book a flight from New York to Seattle (average of $875). Flying from New York to Seattle in December is currently the most expensive (average of $1,297). 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 17 September 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 5% on flights from New York to Seattle by exploring options for tickets at midday.

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 17 September 2025.

The most flights from NYC to SEA are scheduled on a Monday (71 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (43 on average).

How much does it cost for a return flight from New York to Seattle?

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?

    Most people fly into Seattle/Tacoma Intl (SEA) if they book a flight to Seattle from New York. On average, Seattle/Tacoma Intl has 58 inbound flights from New York per day from 0 airlines. Seattle/Tacoma Intl is conveniently located just 18.4 km from Seattle’s city centre.

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

    A quick flight from New York to Seattle can take about 9h. Southwest provides one of the quickest options available for as low as $295. Airlines will cover a distance of 3870 km. This flight may include one or multiple stops.

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

    Before booking your flight to Seattle from New York, have a look at the most reliable airlines to get you to your destination on time: China Eastern (94%), Korean Air (89%), LATAM Airlines( 87%).

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

    On average you can expect to pay $146 for a flight from New York to Seattle. The cheapest flight overall is $134 while the most popular route, (New York LaGuardia - Seattle/Tacoma Intl) is currently priced at $400.

  • 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 holiday 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, March is the cheapest month in which you can book a flight from New York to Seattle (average of $875). Flying from New York to Seattle in December is currently the most expensive (average of $1,297). 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
Ocean Shores

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Can Cheapflights notify me if prices for flights from New York 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 New York today and book when prices fit your budget.

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