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Cheap flights from New York to Seattle from $229

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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
NYC — SEA
18 Jun — 25 Jun1
1 adult

Cheapflights Tip: The best prices from New York to Seattle/Tacoma Intl are usually found in September or October, booked 73 days in advance, depart on a Wednesday or Monday and return on a Monday

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 13 June 2025.

Round-trip from

$395

One-way from

$229

Popular in

December

Cheapest in

September

Average price

$740
United Airlines
  • United Airlines
  • 23/10-8/11
  • 2 total stops
  • 17h 38m total
  • New York to Seattle
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Southwest
  • Southwest
  • 8/7
  • 1 total stop
  • 9h 10m total
  • New York to Seattle
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($51 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 June 2025
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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 13 June 2025.

Thu 23/1014:55LGA - SEA
1 stop10h 30mDelta
Fri 7/1100:40SEA - LGA
1 stop8h 58mDelta
Deal found 11/6$395
Tue 15/717:55LGA - SEA
1 stop9h 10mSouthwest
Thu 17/722:40SEA - LGA
1 stop8h 35mSouthwest
Deal found 10/6$399
Tue 8/706:25LGA - SEA
1 stop8h 12mUnited Airlines
Mon 14/700:20SEA - LGA
1 stop7h 58mUnited Airlines
Deal found 11/6$419
Sat 5/706:30LGA - SEA
2 stops11h 33mSpirit Airlines
Thu 10/717:30SEA - LGA
2 stops15h 59mSpirit Airlines
Deal found 12/6$467
Tue 8/722:55LGA - SEA
1 stop27h 47mMultiple Airlines
Tue 15/717:30SEA - LGA
2 stops19h 05mMultiple Airlines
Deal found 12/6$530

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 13 June 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

Thu 23/10

11:18-18:49

1 stop10h 31m

Seattle/Tacoma Intl

Sat 8/11

07:00-17:07

1 stop7h 07m

$395

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Tue 15/7

17:55-00:05

1 stop9h 10m

Seattle/Tacoma Intl

Thu 17/7

22:40-10:15

1 stop8h 35m

$399

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Sun 31/8

06:00-13:50

1 stop10h 50m

Seattle/Tacoma Intl

Sat 6/9

06:10-19:07

1 stop9h 57m

$402

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Sat 5/7

06:30-15:03

2 stops11h 33m

Seattle/Tacoma Intl

Thu 10/7

17:30-12:29

2 stops15h 59m

$467

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Tue 8/7

22:55-23:42

1 stop27h 47m

Seattle/Tacoma Intl

Tue 15/7

17:30-15:35

2 stops19h 05m

$530

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Wed 27/8

13:35-19:56

1 stop9h 21m

Seattle/Tacoma Intl

Thu 4/9

00:59-11:29

1 stop7h 30m

$625

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Tue 8/7

17:55-00:05

1 stop9h 10m

$229

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Wed 23/7

17:25-23:59

1 stop9h 34m

$230

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Fri 4/7

18:05-23:53

1 stop8h 48m

$290

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Fri 25/7

22:55-18:46

1 stop22h 51m

$302

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Showing 1-10 of 12 results
1
2

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 9 June 2025.

Booking 73 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 $1,433). 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 13 June 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 8% 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 13 June 2025.

The most flights from NYC to SEA are scheduled on a Thursday (67 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (33 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 inches 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 13 June 2025.
Read through reviews of airlines operating flights from New York to Seattle, such as Alaska Airlines, Southwest and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

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
10,000 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

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
Southwest
8.0
Very Good
4,287 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

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
7,950 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

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
8,790 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

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
Spirit Airlines
6.3
Okay
8,054 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

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 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 46 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 cheapest airlines flying from New York to Seattle round-trip?

    According to our current data, United Airlines ($395), Southwest ($399), and Delta ($402) offers the cheapest pricing from New York to Seattle. United Airlines is 38% cheaper than the average price of flights available within the next 90 days to this destination.

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

    For one-way options, check prices for Southwest. According to our data, you can fly for as low as $229. Users have also found prices from $230 and $290 on United Airlines and Delta, respectively.

  • 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: KLM (100%), Royal Air Maroc (100%), Korean Air( 92%).

  • 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 $1,433). 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

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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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