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 36% 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.

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

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

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 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 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 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.

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.

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.

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 December 2025, 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.

$131 Cheap Flights from New York LaGuardia Airport to Seattle in 2025/26

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5:57 pm - 11:21 am

LGA

SEA

20h 24m1 stop

5:36 pm - 9:04 pm

SEA

LGA

24h 28m2 stops

$266Frontier

Sat, Jan 10 - Sat, Jan 17

6:15 am - 11:32 am

LGA

SEA

8h 17m1 stop

10:58 am - 9:14 pm

SEA

LGA

7h 16m1 stop

$271United Airlines

Tue, Jan 13 - Tue, Jan 20

12:15 pm - 6:26 pm

LGA

SEA

9h 11m1 stop

7:00 am - 7:23 pm

SEA

LGA

9h 23m1 stop

$274United Airlines

Tue, Jan 13 - Sun, Jan 18

2:30 pm - 10:30 pm

LGA

SEA

11h 00m2 stops

6:45 am - 5:30 pm

SEA

LGA

7h 45m1 stop

$276Southwest

Tue, Jan 13 - Tue, Jan 20

4:59 pm - 9:49 pm

LGA

SEA

7h 50m1 stop

12:00 pm - 11:39 pm

SEA

LGA

8h 39m1 stop

$277Delta

Wed, Jan 14 - Tue, Jan 27

2:55 pm - 8:57 pm

LGA

SEA

9h 02m1 stop

5:00 am - 5:13 pm

SEA

LGA

9h 13m2 stops

$279United Airlines

Tue, Jan 13 - Sat, Jan 17

10:28 am - 6:26 pm

LGA

SEA

10h 58m2 stops

10:58 am - 9:14 pm

SEA

LGA

7h 16m1 stop

$282United Airlines

Wed, Jan 14 - Tue, Jan 20

6:00 am - 4:50 pm

LGA

SEA

13h 50m1 stop

6:05 am - 9:00 pm

SEA

LGA

11h 55m2 stops

$285Southwest

Sat, Jan 10 - Wed, Jan 14

10:55 pm - 5:51 pm

LGA

SEA

45h 56m2 stops

12:26 pm - 10:00 pm

SEA

LGA

30h 34m1 stop

$286Frontier

Sun, Jan 4 - Sun, Jan 11

10:34 am - 6:14 pm

LGA

SEA

10h 40m2 stops

5:00 am - 5:13 pm

SEA

LGA

9h 13m2 stops

$287United Airlines

Sat, Jan 10 - Sat, Jan 17

Delta flights from New York LaGuardia Airport to Seattle

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

Delta

Jan 14

LGA4:59 pmNew York LaGuardia

7h 50m

1 stop

SEA9:49 pmSeattle/Tacoma Intl

Jan 27

SEA12:00 pmSeattle/Tacoma Intl

8h 39m

1 stop

LGA11:39 pmNew York LaGuardia

$277

Find similar

Delta

Jan 8

LGA9:00 amNew York LaGuardia

8h 21m

1 stop

SEA2:21 pmSeattle/Tacoma Intl

Jan 14

SEA6:05 amSeattle/Tacoma Intl

6h 49m

1 stop

LGA3:54 pmNew York LaGuardia

$298

Find similar

Delta

Jan 6

LGA8:45 amNew York LaGuardia

13h 58m

1 stop

SEA7:43 pmSeattle/Tacoma Intl

Jan 14

SEA11:10 pmSeattle/Tacoma Intl

9h 49m

1 stop

LGA11:59 amNew York LaGuardia

$301

Find similar

Frontier flights from New York LaGuardia Airport to Seattle

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

Frontier

Jan 10

LGA5:57 pmNew York LaGuardia

20h 24m

1 stop

SEA11:21 amSeattle/Tacoma Intl

Jan 17

SEA5:36 pmSeattle/Tacoma Intl

24h 28m

2 stops

LGA9:04 pmNew York LaGuardia

$266

Find similar

Frontier

Jan 4

LGA10:55 pmNew York LaGuardia

45h 56m

2 stops

SEA5:51 pmSeattle/Tacoma Intl

Jan 11

SEA12:26 pmSeattle/Tacoma Intl

30h 34m

1 stop

LGA10:00 pmNew York LaGuardia

$286

Find similar

Frontier

Dec 24

LGA10:55 pmNew York LaGuardia

16h 35m

1 stop

SEA12:30 pmSeattle/Tacoma Intl

Dec 30

SEA2:54 pmSeattle/Tacoma Intl

28h 06m

1 stop

LGA10:00 pmNew York LaGuardia

$415

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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

Sat 1/10

5:57 pm-11:21 am

1 stop20h 24m

Seattle/Tacoma Intl

Sat 1/17

5:36 pm-9:04 pm

2 stops24h 28m

$266

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Tue 1/13

6:15 am-11:32 am

1 stop8h 17m

Seattle/Tacoma Intl

Tue 1/20

10:58 am-9:14 pm

1 stop7h 16m

$271

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Tue 1/13

12:15 pm-6:26 pm

1 stop9h 11m

Seattle/Tacoma Intl

Sun 1/18

7:00 am-7:23 pm

1 stop9h 23m

$274

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Tue 1/13

2:30 pm-10:30 pm

2 stops11h 00m

Seattle/Tacoma Intl

Tue 1/20

6:45 am-5:30 pm

1 stop7h 45m

$276

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Wed 1/14

4:59 pm-9:49 pm

1 stop7h 50m

Seattle/Tacoma Intl

Tue 1/27

12:00 pm-11:39 pm

1 stop8h 39m

$277

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Tue 1/13

2:55 pm-8:57 pm

1 stop9h 02m

Seattle/Tacoma Intl

Sat 1/17

5:00 am-5:13 pm

2 stops9h 13m

$279

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Wed 1/14

10:28 am-6:26 pm

2 stops10h 58m

Seattle/Tacoma Intl

Tue 1/20

10:58 am-9:14 pm

1 stop7h 16m

$282

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Sat 1/10

6:00 am-4:50 pm

1 stop13h 50m

Seattle/Tacoma Intl

Wed 1/14

6:05 am-9:00 pm

2 stops11h 55m

$285

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Sun 1/4

10:55 pm-5:51 pm

2 stops45h 56m

Seattle/Tacoma Intl

Sun 1/11

12:26 pm-10:00 pm

1 stop30h 34m

$286

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Sat 1/10

10:34 am-6:14 pm

2 stops10h 40m

Seattle/Tacoma Intl

Sat 1/17

5:00 am-5:13 pm

2 stops9h 13m

$287

Flights are sorted by cheapest round-trip flights first.

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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 $465. 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 $548.

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 $381 when looking at flights departing in the evening. Flights to Seattle are more costly at noon, with an average ticket price of $573. 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 $419 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 December 2025, prices for New York LaGuardia Airport to Seattle flights are approximately 6% 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 40m
Direct flights	None

The fastest flight from New York LaGuardia Airport to Seattle takes 7h 40m

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 40m.
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 December 2025, 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 33% of the total bookings. Other popular airlines include United Airlines with 31%, Delta with 17%, and Southwest with 12%.

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 5.8 3,082 reviews	Search Frontier flights
Southwest	PriceFrom $196	Free Cancellation	Rating 7.9 4,250 reviews	Search Southwest flights
American Airlines	PriceFrom $196	Free Cancellation	Rating 7.2 11,049 reviews	Search American Airlines flights
United Airlines	PriceFrom $256	Free Cancellation	Rating 7.4 9,092 reviews	Search United Airlines flights
Delta	PriceFrom $257	Free Cancellation	Rating 7.9 8,008 reviews	Search Delta flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Marysville

Puyallup

Redmond

Tukwila

Cle Elum

Federal Way

Lakewood

Fife

Centralia

Westport

Kirkland

Shoreline

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 $131

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Delta flights from New York LaGuardia Airport to Seattle

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Frontier flights from New York LaGuardia Airport to Seattle

Our best Frontier 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 December 2025, prices for New York LaGuardia Airport to Seattle flights are approximately 6% 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?

American Airlines, United Airlines, and Delta 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