What are the cheapest airlines flying from Seattle to New York round-trip?

According to our current data, JetBlue ($247), Hawaiian Airlines ($248), and Southwest ($250) offers the cheapest pricing from Seattle to New York. You may be able to fly from Seattle to New York for 37% less than the average price by searching for these airlines.

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

The cheapest airline one-way is Southwest, with whom users have recently found tickets for as low as $131. However, be on the lookout for offers from Spirit Airlines and Frontier, as they are both options that can get you from Seattle to New York for a low price.

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

To ensure you get the cheapest price possible for a flight from Seattle to New York, you should look to book at least 60 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Seattle to New York (average of $236). Flying from Seattle to New York in June is currently the most expensive (average of $314). 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 day to fly from Seattle to New York?

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

Weekly flight availability from Seattle to New York

The most flights from SEA to NYC are scheduled on a Monday (68 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (55 on average).

In terms of precipitation, rainfall in New York ranges from 2.8 - 4.5 inches per month. July is typically the wettest month, when rainfall can reach 4.5 in. February is typically the driest time to visit New York when rainfall is around 2.8 in.

If weather is an important factor for your trip to New York, 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 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

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

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

What are the cheapest flights from Seattle to New York?

The cheapest flight price from Seattle to New York is $133. On average you can expect to pay $1,107. The most popular route, (Seattle/Tacoma Intl - New York John F Kennedy Intl), can usually be booked for $237.

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

The top 3 most reliable airlines when flying from Seattle to New York are LATAM Airlines (95%), ITA Airways (88%) and KLM (86%).

What are the most popular airlines that fly from Seattle to New York?

The most popular airlines flying from Seattle to New York are American Airlines, Alaska Airlines and JetBlue. Something to consider prior to booking your flight.

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

Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to New York. Check prices with Cheapflights to find a great deal for your trip.

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

To save up to 107% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Seattle to New York from $418 1-2 weeks out and tickets from $682 for flights departing within the next 72 hours.

What is the cheapest month to fly from Seattle to New York?

January is one of the best times of the year to fly to New York from Seattle. Prices for January average $398 per person but you can even find prices for as low as $230. The most expensive prices can be found in the month of December. Opting for a January flight can save you 27% on your journey compared to booking in December

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

It’s typically best to fly out from Seattle to New York in the afternoon. Doing so could potentially save you 30% on the flight price compared to flying in the morning, which is usually more expensive.

What airport do you fly from for flights from Seattle to New York?

Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly out of when you book flights from Seattle to New York. 10 airlines have flights from Seattle/Tacoma Intl to New York on a regular basis. Booking flights from Seattle/Tacoma Intl to New York should not be difficult; the airport handles an average of 59 outbound flights to New York per day.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Seattle to New York by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$131+ Flights from Seattle to New York, NY

Round-trip from	$247 (JetBlue)
One-way from	$131 (Southwest)
Popular in	December
Cheapest in	January
Average price	$469
Good round-trip deal	$359 or less
Good one-way deal	$184 or less

Alaska’s Premium Class offers extra legroom and free cocktails, enhancing comfort on medium-haul flights.

Alaska Airlines’ Wi-Fi is a flat fee, ideal for business travelers needing connectivity during flights.

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$126	Average$272	FlexibilityNo cancel fee	On-time65%
Frontier	Cheapest$128	Average$205	FlexibilityNo cancel fee	On-time62%
Hawaiian Airlines	Cheapest$158	Average$411	FlexibilityNo cancel fee	On-time85%
JetBlue	Cheapest$160	Average$357	FlexibilityNo cancel fee	On-time62%
Sun Country Air	Cheapest$177	Average$429	FlexibilityNo cancel fee	On-time83%
American Airlines	Cheapest$202	Average$376	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$242	Average$416	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$244	Average$450	FlexibilityNo cancel fee	On-time69%
Alaska Airlines	Cheapest$251	Average$467	FlexibilityNo cancel fee	On-time75%
Southwest	Cheapest$296	Average$476	FlexibilityNo cancel fee	On-time63%

$131+ Cheap flights from Seattle (SEA) to New York, NY (NYC)

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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to New York are usually found in January or February, booked 60 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

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Cheapest flights from Seattle to New YorkExplore the most affordable flight options available from Seattle to New York. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 7, 2025.

Explore the most affordable flight options available from Seattle to New York. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 7, 2025.

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Best time to book a flight from Seattle to New York

Have a flexible travel schedule? Discover the best time to fly to New York from Seattle with our price prediction graph.

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to New York. Price data was last updated on June 27, 2025.

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

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

Find hourly flight availability from Seattle to New York. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 7, 2025.

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

Use this chart to determine the cheapest time to fly round-trip from Seattle to New York. Price data was last updated on June 29, 2025.

Weekly flight availability from Seattle to New York

Explore weekly flight availability from Seattle to New York. 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 7, 2025.

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

Reviews of airlines servicing New York

Read through reviews of airlines operating flights from Seattle to New York, such as Alaska Airlines, Southwest, and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Seattle to New York. 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 from for flights from Seattle to New York?

What are the cheapest airlines flying from Seattle to New York round-trip?

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

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

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

What are the cheapest flights from Seattle to New York?

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

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

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

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

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Cheapest flights from Seattle to New York
Explore the most affordable flight options available from Seattle to New York. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 7, 2025.