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Cheap flights from New York to Seattle from $206

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 31/8. Fares are subject to change and may not be available on all flights or dates of travel.
NYC — SEA
20 Aug — 27 Aug1
1 adult

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 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 15 August 2025.

Round-trip from

$341

One-way from

$206

Popular in

December

Cheapest in

September

Average price

$748

Good round-trip deal

$595 or less
Southwest
  • Southwest
  • 1/11-6/11
  • 2 total stops
  • 21h 45m total
  • New York to Seattle
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United Airlines
  • United Airlines
  • 31/8
  • 1 total stop
  • 10h 43m total
  • New York to Seattle
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Highest demand for flights based on searches. 6% potential increase in price ($62 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 August 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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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 15 August 2025.

Thu 18/915:40LGA - SEA
1 stop11h 25mSouthwest
Mon 22/922:45SEA - LGA
1 stop11h 40mSouthwest
Deal found 14/8$341
Fri 26/906:15LGA - SEA
2 stops18h 30mSouthwest
Thu 2/1011:45SEA - LGA
2 stops8h 40mSouthwest
Deal found 13/8$358
Tue 2/917:50LGA - SEA
1 stop8h 35mSouthwest
Thu 4/909:20SEA - LGA
1 stop7h 40mSouthwest
Deal found 14/8$372
Mon 15/911:00LGA - SEA
1 stop8h 45mSouthwest
Thu 18/922:45SEA - LGA
1 stop8h 45mSouthwest
Deal found 15/8$395
Sat 20/912:20LGA - SEA
1 stop10h 35mSouthwest
Tue 23/906:45SEA - LGA
2 stops11h 45mSouthwest
Deal found 15/8$403
Thu 4/914:30LGA - SEA
1 stop10h 15mSouthwest
Tue 9/922:45SEA - LGA
1 stop9h 20mSouthwest
Deal found 13/8$410
Sat 30/811:25LGA - SEA
1 stop11h 30mSouthwest
Sat 6/905:55SEA - LGA
1 stop8h 45mSouthwest
Deal found 15/8$415
Thu 4/918:15LGA - SEA
1 stop8h 50mSouthwest
Wed 10/906:45SEA - LGA
2 stops11h 45mSouthwest
Deal found 14/8$418
Fri 5/915:40LGA - SEA
1 stop11h 25mSouthwest
Sun 7/922:55SEA - LGA
1 stop11h 20mSouthwest
Deal found 14/8$423
Sat 13/917:00LGA - SEA
1 stop9h 54mDelta
Sat 20/906:00SEA - LGA
1 stop10h 02mDelta
Deal found 13/8$426
Fri 5/915:40LGA - SEA
1 stop11h 25mSouthwest
Tue 9/906:45SEA - LGA
2 stops11h 45mSouthwest
Deal found 13/8$427
Fri 5/906:15LGA - SEA
2 stops18h 30mSouthwest
Mon 8/922:45SEA - LGA
1 stop11h 40mSouthwest
Deal found 15/8$432

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 15 August 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

Sat 1/11

06:10-16:40

1 stop13h 30m

Seattle/Tacoma Intl

Thu 6/11

06:35-17:50

1 stop8h 15m

$341

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Thu 18/9

15:40-00:05

1 stop11h 25m

Seattle/Tacoma Intl

Mon 22/9

22:45-13:25

1 stop11h 40m

$341

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Fri 26/9

18:15-00:05

1 stop8h 50m

Seattle/Tacoma Intl

Thu 2/10

11:45-23:25

2 stops8h 40m

$341

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Tue 16/9

17:50-23:25

1 stop8h 35m

Seattle/Tacoma Intl

Wed 17/9

06:45-21:30

2 stops11h 45m

$341

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Fri 5/9

15:40-00:05

1 stop11h 25m

Seattle/Tacoma Intl

Mon 8/9

22:45-13:25

1 stop11h 40m

$341

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Tue 2/9

15:35-23:35

1 stop11h 00m

Seattle/Tacoma Intl

Thu 11/9

22:45-13:15

1 stop11h 30m

$372

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Tue 2/9

17:50-23:25

1 stop8h 35m

Seattle/Tacoma Intl

Thu 4/9

09:20-20:00

1 stop7h 40m

$372

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Mon 15/9

11:00-16:45

1 stop8h 45m

Seattle/Tacoma Intl

Thu 18/9

22:45-10:30

1 stop8h 45m

$395

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Tue 16/9

07:20-13:40

1 stop9h 20m

Seattle/Tacoma Intl

Thu 18/9

22:45-13:15

1 stop11h 30m

$395

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Sat 20/9

12:20-19:55

1 stop10h 35m

Seattle/Tacoma Intl

Tue 23/9

06:45-21:30

2 stops11h 45m

$403

Flights are sorted by cheapest return flights first.

Deals found on 15/8

Showing 1-10 of 21 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 8 August 2025.

Booking 78 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 $1,381). 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 15 August 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 15 August 2025.

The most flights from NYC to SEA are scheduled on a Thursday (70 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (47 on average).

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 54 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.

  • 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: LATAM Airlines (82%), Korean Air (82%), Virgin Atlantic( 71%).

  • 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 $1,381). 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

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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, 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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