What airlines fly to Seattle?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Seattle from New York LaGuardia Airport according to our data. American Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 5 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

How often are flights from New York to Seattle delayed?

Historically, on average around 0% of flights between New York and Seattle have experienced a delay on any given week. The average delay length over the past 12 months has been 0 minutes.

What day of the week experiences the fewest flight delays on this route?

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

Which layover airport has the shortest connection time from New York LaGuardia Airport to Seattle?

Chicago (ORD) has the shortest average layover time for this route: 1h 27m.

What is the cheapest airline that flies from New York LaGuardia to Seattle/Tacoma Intl?

Delta and United Airlines are the most popular carriers operating from New York LaGuardia to Seattle/Tacoma Intl

Which layover airport has the shortest travel time from New York LaGuardia Airport to Seattle?

Flights connecting via Chicago (ORD) have the shortest average one-way travel time: 8h 33m.

Which layover airport offers the lowest fares from New York LaGuardia Airport to Seattle?

Flights via Denver (DEN) offer the lowest average round-trip price of $240.

Which airport is the most popular layover for flights between New York LaGuardia Airport and Seattle?

Denver (DEN) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

What is the most punctual flight time for New York to Seattle flights?

Generally, flights departing at night tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

When did momondo last update prices for flights from New York LaGuardia Airport to Seattle/Tacoma Intl Airport?

Prices for flights from New York LaGuardia Airport to Seattle/Tacoma Intl Airport are updated daily.

How many operators does momondo search for flights from New York LaGuardia Airport to Seattle/Tacoma Intl Airport?

As of January 2026, there are 5 operators available to choose from for flights from New York LaGuardia Airport to Seattle/Tacoma Intl Airport.

How old do you have to be to fly from New York LaGuardia Airport to Seattle/Tacoma Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New York LaGuardia Airport to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$123 Cheap Flights from New York LaGuardia Airport to Seattle in 2026

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One-way

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Enter your travel dates to find the best prices.

6:10 am - 11:49 am

LGA

SEA

8h 39m

1 stop

7:00 am - 5:13 pm

SEA

LGA

7h 13m

1 stop

$251United Airlines

Tue, Feb 24 - Sat, Feb 28

9:10 am - 4:37 pm

LGA

SEA

10h 27m

1 stop

7:00 am - 5:13 pm

SEA

LGA

7h 13m

1 stop

$253United Airlines

Tue, Apr 14 - Tue, Apr 21

1:15 pm - 7:03 pm

LGA

SEA

8h 48m

1 stop

11:59 pm - 11:09 am

SEA

LGA

8h 10m

1 stop

$254United Airlines

Tue, Mar 3 - Tue, Mar 10

3:25 pm - 9:12 pm

LGA

SEA

8h 47m

1 stop

5:00 am - 5:13 pm

SEA

LGA

9h 13m

2 stops

$256United Airlines

Tue, Feb 24 - Sat, Feb 28

2:59 pm - 11:12 pm

LGA

SEA

11h 13m

1 stop

6:00 am - 4:15 pm

SEA

LGA

7h 15m

1 stop

$257Delta

Wed, Feb 18 - Sat, Mar 7

6:00 am - 1:15 pm

LGA

SEA

10h 15m

1 stop

7:00 am - 10:30 pm

SEA

LGA

12h 30m

2 stops

$262Southwest

Tue, Mar 3 - Tue, Mar 10

2:30 pm - 10:30 pm

LGA

SEA

11h 00m

2 stops

7:00 am - 10:30 pm

SEA

LGA

12h 30m

2 stops

$267Southwest

Tue, Mar 3 - Tue, Mar 10

9:10 am - 4:37 pm

LGA

SEA

10h 27m

1 stop

11:59 pm - 10:18 am

SEA

LGA

7h 19m

1 stop

$271United Airlines

Tue, Apr 14 - Fri, Apr 17

1:15 pm - 7:03 pm

LGA

SEA

8h 48m

1 stop

7:00 am - 5:13 pm

SEA

LGA

7h 13m

1 stop

$273United Airlines

Thu, Feb 19 - Sat, Feb 28

6:59 pm - 12:24 am

LGA

SEA

8h 25m

1 stop

7:15 am - 5:59 pm

SEA

LGA

7h 44m

1 stop

$274American Airlines

Thu, Feb 19 - Sat, Feb 28

Southwest flights from New York LaGuardia Airport to Seattle

Our best Southwest deals on New York LaGuardia Airport to Seattle flight tickets

Southwest

Mar 3

LGA6:00 amNew York LaGuardia

10h 15m

1 stop

SEA1:15 pmSeattle/Tacoma Intl

Mar 10

SEA7:00 amSeattle/Tacoma Intl

12h 30m

2 stops

LGA10:30 pmNew York LaGuardia

$262

Southwest

Mar 3

LGA2:30 pmNew York LaGuardia

11h 00m

2 stops

SEA10:30 pmSeattle/Tacoma Intl

Mar 10

SEA7:00 amSeattle/Tacoma Intl

12h 30m

2 stops

LGA10:30 pmNew York LaGuardia

$267

Southwest

Mar 2

LGA4:55 pmNew York LaGuardia

8h 55m

1 stop

SEA10:50 pmSeattle/Tacoma Intl

Mar 3

SEA6:05 amSeattle/Tacoma Intl

10h 55m

2 stops

LGA8:00 pmNew York LaGuardia

$281

Delta flights from New York LaGuardia Airport to Seattle

Our best Delta deals on New York LaGuardia Airport to Seattle flight tickets

Delta

Feb 18

LGA2:59 pmNew York LaGuardia

11h 13m

1 stop

SEA11:12 pmSeattle/Tacoma Intl

Mar 7

SEA6:00 amSeattle/Tacoma Intl

7h 15m

1 stop

LGA4:15 pmNew York LaGuardia

$257

Delta

Apr 24

LGA6:29 pmNew York LaGuardia

8h 24m

1 stop

SEA11:53 pmSeattle/Tacoma Intl

May 2

SEA8:20 amSeattle/Tacoma Intl

8h 02m

1 stop

LGA7:22 pmNew York LaGuardia

$276

Delta

Mar 23

LGA8:00 pmNew York LaGuardia

17h 33m

1 stop

SEA10:33 amSeattle/Tacoma Intl

Apr 1

SEA1:30 pmSeattle/Tacoma Intl

7h 07m

1 stop

LGA11:37 pmNew York LaGuardia

$290

momondo Fare Finder

Use the filters below to find and compare flights from New York LaGuardia Airport to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Tue 2/24

6:10 am-11:49 am

1 stop8h 39m

Seattle/Tacoma Intl

Sat 2/28

7:00 am-5:13 pm

1 stop7h 13m

$251

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Tue 4/14

9:10 am-4:37 pm

1 stop10h 27m

Seattle/Tacoma Intl

Tue 4/21

7:00 am-5:13 pm

1 stop7h 13m

$253

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Tue 3/3

1:15 pm-7:03 pm

1 stop8h 48m

Seattle/Tacoma Intl

Tue 3/10

11:59 pm-11:09 am

1 stop8h 10m

$254

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Tue 2/24

3:25 pm-9:12 pm

1 stop8h 47m

Seattle/Tacoma Intl

Sat 2/28

5:00 am-5:13 pm

2 stops9h 13m

$256

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Wed 2/18

2:59 pm-11:12 pm

1 stop11h 13m

Seattle/Tacoma Intl

Sat 3/7

6:00 am-4:15 pm

1 stop7h 15m

$257

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Tue 3/3

6:00 am-1:15 pm

1 stop10h 15m

Seattle/Tacoma Intl

Tue 3/10

7:00 am-10:30 pm

2 stops12h 30m

$262

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Tue 3/3

2:30 pm-10:30 pm

2 stops11h 00m

Seattle/Tacoma Intl

Tue 3/10

7:00 am-10:30 pm

2 stops12h 30m

$267

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Tue 4/14

9:10 am-4:37 pm

1 stop10h 27m

Seattle/Tacoma Intl

Fri 4/17

11:59 pm-10:18 am

1 stop7h 19m

$271

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Thu 2/19

1:15 pm-7:03 pm

1 stop8h 48m

Seattle/Tacoma Intl

Sat 2/28

7:00 am-5:13 pm

1 stop7h 13m

$273

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Thu 2/19

6:59 pm-12:24 am

1 stop8h 25m

Seattle/Tacoma Intl

Sat 2/28

7:15 am-5:59 pm

1 stop7h 44m

$274

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from New York LaGuardia Airport to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Layovers

What is the cheapest month to fly to Seattle?

In general, November is the cheapest month to fly from New York LaGuardia Airport to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $266. If you don’t want to visit Seattle in November, then you should wait until October to fly from New York LaGuardia Airport, when ticket prices are also cheap, with an average price of $281.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from New York LaGuardia Airport is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $457. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from New York LaGuardia Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $535.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from New York LaGuardia Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as $374 when looking at flights departing in the evening. Flights to Seattle are more costly at noon, with an average ticket price of $579. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Seattle from New York LaGuardia Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $365 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from New York LaGuardia Airport for as low as $278 on momondo.

How have New York LaGuardia Airport to Seattle flight prices changed over time?

As of January 2026, prices for New York LaGuardia Airport to Seattle flights are approximately 101% more expensive when compared to flights at the same time last year.

When to book flights from New York LaGuardia Airport to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from New York LaGuardia Airport to Seattle according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap New York LaGuardia Airport to Seattle (LGA to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New York LaGuardia Airport to Seattle

Fastest flight time	7h 56m
Direct flights	None

The fastest flight from New York LaGuardia Airport to Seattle takes 7h 56m

There are no direct flights from New York LaGuardia Airport to Seattle. There are no popular flight routes from New York LaGuardia Airport to Seattle.

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How far is New York LaGuardia to Seattle/Tacoma Intl by plane?
Seattle/Tacoma Intl is 2404.7 mi away from New York LaGuardia. A reasonable flight in good conditions will take 7h 56m.
When did momondo last update prices for flights from New York LaGuardia Airport to Seattle/Tacoma Intl Airport?
Prices for flights from New York LaGuardia Airport to Seattle/Tacoma Intl Airport are updated daily.
How many operators does momondo search for flights from New York LaGuardia Airport to Seattle/Tacoma Intl Airport?
As of January 2026, there are 5 operators available to choose from for flights from New York LaGuardia Airport to Seattle/Tacoma Intl Airport.
How old do you have to be to fly from New York LaGuardia Airport to Seattle/Tacoma Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New York LaGuardia Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from New York LaGuardia Airport to Seattle?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from New York LaGuardia Airport to Seattle is Airbus A330-200 (25.00% of total bookings). The next most popular plane models are Boeing 737-900 Passenger/BBJ3 (winglets) (25.00%), Boeing 737 MAX 8 (12.50%), and Boeing 737 (12.50%).
What is the most popular airline from New York LaGuardia Airport to Seattle?
Based on momondo bookings for flights between New York LaGuardia Airport and Seattle, the leading airline is American Airlines, making up 37% of the total bookings. Other popular airlines include United Airlines with 29%, Delta with 16%, and Southwest with 11%.

Best airlines flying from New York LaGuardia Airport to Seattle

Compare and see reviews for airlines that fly from New York LaGuardia Airport to Seattle with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $190	Free Cancellation	Rating 5.7 3,056 reviews	Search Frontier flights
Southwest	PriceFrom $196	Free Cancellation	Rating 8.0 4,267 reviews	Search Southwest flights
American Airlines	PriceFrom $196	Free Cancellation	Rating 7.2 11,207 reviews	Search American Airlines flights
United Airlines	PriceFrom $256	Free Cancellation	Rating 7.4 9,215 reviews	Search United Airlines flights
Delta	PriceFrom $257	Free Cancellation	Rating 7.9 8,126 reviews	Search Delta flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Marysville

Puyallup

Redmond

Cle Elum

Tukwila

Lakewood

Federal Way

Centralia

Westport

Kirkland

Fife

Tumwater

Why use momondo?

Why should I use momondo to find a flight deal from New York to Seattle?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from New York to Seattle. momondo saves you time and could save you money on your trip.

Can I find flights from New York to Seattle with flexible booking policies on momondo?

Flights from New York to Seattle with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from New York to Seattle?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seattle from New York.

I’m not ready to book a flight from New York to Seattle right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Seattle, momondo offers a useful price alert feature which will track prices for flights to Seattle from New York and alert you when they change.

An easier way to manage your Seattle trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from New York LaGuardia Airport to Seattle from $123

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Filter for what you want

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Find the cheapest flights from New York LaGuardia Airport to Seattle

Cheap round-trip flights

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Southwest flights from New York LaGuardia Airport to Seattle

Our best Southwest deals on New York LaGuardia Airport to Seattle flight tickets

Delta flights from New York LaGuardia Airport to Seattle

Our best Delta deals on New York LaGuardia Airport to Seattle flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from New York LaGuardia Airport to Seattle that are best for you.

See travel insights to Seattle from

How to get the cheapest flight ticket from New York LaGuardia Airport to Seattle

What is the cheapest month to fly to Seattle?

What is the cheapest day to depart on your flight to Seattle?

What is the cheapest time of day to depart on your flight to Seattle?

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

How have New York LaGuardia Airport to Seattle flight prices changed over time?

As of January 2026, prices for New York LaGuardia Airport to Seattle flights are approximately 101% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from New York LaGuardia to Seattle/Tacoma Intl?

Delta and United Airlines are the most popular carriers operating from New York LaGuardia to Seattle/Tacoma Intl

What airlines fly to Seattle?

How often are flights from New York to Seattle delayed?

Historically, on average around 0% of flights between New York and Seattle have experienced a delay on any given week. The average delay length over the past 12 months has been 0 minutes.

What is the most punctual flight time for New York to Seattle flights?

Generally, flights departing at night tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

Which airport is the most popular layover for flights between New York LaGuardia Airport and Seattle?

Denver (DEN) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from New York LaGuardia Airport to Seattle?

Flights via Denver (DEN) offer the lowest average round-trip price of $240.

Which layover airport has the shortest travel time from New York LaGuardia Airport to Seattle?

Flights connecting via Chicago (ORD) have the shortest average one-way travel time: 8h 33m.

Which layover airport has the shortest connection time from New York LaGuardia Airport to Seattle?

Chicago (ORD) has the shortest average layover time for this route: 1h 27m.

When to book flights from New York LaGuardia Airport to Seattle

Cheap New York LaGuardia Airport to Seattle (LGA to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New York LaGuardia Airport to Seattle

Fastest flight time

Direct flights

How far is New York LaGuardia to Seattle/Tacoma Intl by plane?

When did momondo last update prices for flights from New York LaGuardia Airport to Seattle/Tacoma Intl Airport?

How many operators does momondo search for flights from New York LaGuardia Airport to Seattle/Tacoma Intl Airport?

How old do you have to be to fly from New York LaGuardia Airport to Seattle/Tacoma Intl Airport?

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

What is the most popular plane model from New York LaGuardia Airport to Seattle?

What is the most popular airline from New York LaGuardia Airport to Seattle?

Best airlines flying from New York LaGuardia Airport to Seattle

Compare and see reviews for airlines that fly from New York LaGuardia Airport to Seattle with momondo

Traveling to a place near Seattle?

Why use momondo?

Why should I use momondo to find a flight deal from New York to Seattle?

Can I find flights from New York to Seattle with flexible booking policies on momondo?

How can momondo help me find flights from New York to Seattle?

I’m not ready to book a flight from New York to Seattle right now. Can momondo alert me if prices change?

An easier way to manage your Seattle trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Washington