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.

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

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

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 48% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 4 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

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.

How many flights depart from New York LaGuardia Airport to Seattle on average per week?

5 flights are operational weekly from New York LaGuardia Airport to Seattle as of July 2026. The most popular departure day for this route is Mon, with 20% of flights per week taking off on this day.

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 July 2026, there are 4 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.

$186 Cheap Flights from New York LaGuardia Airport to Seattle in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from New York LaGuardia Airport to Seattle

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:17 am - 2:51 pm

LGA

SEA

8h 34m

1 stop

11:57 pm - 10:10 am

SEA

LGA

7h 13m

1 stop

$346American Airlines

Sat, Sep 19 - Sat, Sep 26

8:10 am - 3:32 pm

LGA

SEA

10h 22m

1 stop

10:50 am - 9:19 pm

SEA

LGA

7h 29m

1 stop

$347United Airlines

Sat, Nov 14 - Wed, Nov 18

8:10 am - 2:13 pm

LGA

SEA

9h 03m

1 stop

11:59 pm - 10:05 am

SEA

LGA

7h 06m

1 stop

$347American Airlines

Sat, Oct 17 - Wed, Oct 21

2:55 pm - 8:45 pm

LGA

SEA

8h 50m

1 stop

7:00 am - 6:25 pm

SEA

LGA

8h 25m

1 stop

$347United Airlines

Sat, Aug 29 - Wed, Sep 2

3:25 pm - 11:05 pm

LGA

SEA

10h 40m

1 stop

5:20 am - 3:30 pm

SEA

LGA

7h 10m

1 stop

$352Southwest

Sun, Sep 6 - Tue, Sep 15

1:10 pm - 6:20 pm

LGA

SEA

8h 10m

1 stop

7:35 am - 6:15 pm

SEA

LGA

7h 40m

1 stop

$352Southwest

Fri, Sep 11 - Sat, Sep 19

6:15 am - 6:36 pm

LGA

SEA

15h 21m

2 stops

11:00 pm - 10:17 am

SEA

LGA

8h 17m

1 stop

$372Frontier

Sat, Sep 12 - Sat, Sep 19

6:15 am - 6:36 pm

LGA

SEA

15h 21m

2 stops

5:20 pm - 10:17 am

SEA

LGA

13h 57m

2 stops

$377Frontier

Sat, Sep 12 - Sat, Sep 19

4:55 pm - 10:05 pm

LGA

SEA

8h 10m

1 stop

5:30 am - 3:50 pm

SEA

LGA

7h 20m

1 stop

$436Delta

Thu, Aug 27 - Wed, Sep 2

4:55 pm - 10:05 pm

LGA

SEA

8h 10m

1 stop

5:30 am - 3:50 pm

SEA

LGA

7h 20m

1 stop

$436Delta

Tue, Aug 25 - Wed, Sep 2

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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

Southwest

Sep 6

LGA3:25 pmNew York LaGuardia

10h 40m

1 stop

SEA11:05 pmSeattle/Tacoma Intl

Sep 15

SEA5:20 amSeattle/Tacoma Intl

7h 10m

1 stop

LGA3:30 pmNew York LaGuardia

$352

Southwest

Sep 9

LGA3:55 pmNew York LaGuardia

10h 15m

1 stop

SEA11:10 pmSeattle/Tacoma Intl

Sep 16

SEA5:20 amSeattle/Tacoma Intl

9h 25m

1 stop

LGA5:45 pmNew York LaGuardia

$357

Southwest

Sep 9

LGA3:15 pmNew York LaGuardia

10h 55m

2 stops

SEA11:10 pmSeattle/Tacoma Intl

Sep 15

SEA5:20 amSeattle/Tacoma Intl

9h 25m

1 stop

LGA5:45 pmNew York LaGuardia

$362

American Airlines flights from New York LaGuardia Airport to Seattle

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

American Airlines

Sep 19

LGA9:17 amNew York LaGuardia

8h 34m

1 stop

SEA2:51 pmSeattle/Tacoma Intl

Sep 26

SEA11:57 pmSeattle/Tacoma Intl

7h 13m

1 stop

LGA10:10 amNew York LaGuardia

$346

American Airlines

Aug 28

LGA5:25 pmNew York LaGuardia

9h 34m

1 stop

SEA11:59 pmSeattle/Tacoma Intl

Sep 4

SEA11:56 pmSeattle/Tacoma Intl

7h 14m

1 stop

LGA10:10 amNew York LaGuardia

$347

American Airlines

Sep 2

LGA5:25 pmNew York LaGuardia

9h 34m

1 stop

SEA11:59 pmSeattle/Tacoma Intl

Sep 15

SEA7:51 amSeattle/Tacoma Intl

8h 38m

1 stop

LGA7:29 pmNew York LaGuardia

$348

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

Cheapest round-trip

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Sat 9/19

9:17 am-2:51 pm

1 stop8h 34m

Seattle/Tacoma Intl

Sat 9/26

11:57 pm-10:10 am

1 stop7h 13m

$346

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Sat 11/14

8:10 am-3:32 pm

1 stop10h 22m

Seattle/Tacoma Intl

Wed 11/18

10:50 am-9:19 pm

1 stop7h 29m

$347

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Sat 10/17

8:10 am-2:13 pm

1 stop9h 03m

Seattle/Tacoma Intl

Wed 10/21

11:59 pm-10:05 am

1 stop7h 06m

$347

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Sat 8/29

2:55 pm-8:45 pm

1 stop8h 50m

Seattle/Tacoma Intl

Wed 9/2

7:00 am-6:25 pm

1 stop8h 25m

$347

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Sun 9/6

3:25 pm-11:05 pm

1 stop10h 40m

Seattle/Tacoma Intl

Tue 9/15

5:20 am-3:30 pm

1 stop7h 10m

$352

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Fri 9/11

1:10 pm-6:20 pm

1 stop8h 10m

Seattle/Tacoma Intl

Sat 9/19

7:35 am-6:15 pm

1 stop7h 40m

$352

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Sat 9/12

6:15 am-6:36 pm

2 stops15h 21m

Seattle/Tacoma Intl

Sat 9/19

11:00 pm-10:17 am

1 stop8h 17m

$372

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Sat 9/12

6:15 am-6:36 pm

2 stops15h 21m

Seattle/Tacoma Intl

Sat 9/19

5:20 pm-10:17 am

2 stops13h 57m

$377

Quickest round-trip

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Thu 8/27

4:55 pm-10:05 pm

1 stop8h 10m

Seattle/Tacoma Intl

Wed 9/2

5:30 am-3:50 pm

1 stop7h 20m

$436

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Tue 8/25

4:55 pm-10:05 pm

1 stop8h 10m

Seattle/Tacoma Intl

Wed 9/2

5:30 am-3:50 pm

1 stop7h 20m

$436

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

Other information

What is the typical price of a round-trip flight between New York LaGuardia Airport and Seattle?

Prices are currently typical for flights on this route.

Typical prices usually range from $318 to $590.
The lowest price recently found on this route was $346.

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 $453. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday 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 $532.

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 $410 when looking at flights departing in the evening. Flights to Seattle are more costly at noon, with an average ticket price of $578. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

As of July 2026, prices for New York LaGuardia Airport to Seattle flights are approximately 37% 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	8h 25m
Direct flights	None

The fastest flight from New York LaGuardia Airport to Seattle takes 8h 25m

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.

Search flight deals

Frequently asked questions about flying from New York LaGuardia Airport to Seattle

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 8h 25m.
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 July 2026, there are 4 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 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 48% of the total bookings. Other popular airlines include United Airlines with 23%, Delta with 17%, 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
Southwest	PriceFrom $189	Free Cancellation	Rating 8.0 4,227 reviews	Search Southwest flights
American Airlines	PriceFrom $196	Free Cancellation	Rating 7.1 11,841 reviews	Search American Airlines flights
United Airlines	PriceFrom $252	Free Cancellation	Rating 7.4 10,046 reviews	Search United Airlines flights
Delta	PriceFrom $256	Free Cancellation	Rating 7.8 8,487 reviews	Search Delta flights

United Airlines Flights From New York LaGuardia Airport to Seattle
United Airlines is one of the most popular airlines flying from New York LaGuardia Airport to Seattle, operating 5 flights/week on average for this route. A good United Airlines flight deal for New York LaGuardia Airport to Seattle starts from $252 round-trip, up to an average price of $432. Our users have rated United Airlines at 7.4/10.

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Kent

Lynnwood

Redmond

Lakewood

Puyallup

Tukwila

Federal Way

Fife

Cle Elum

Marysville

Kirkland

Centralia

Shoreline

Lacey

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.

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Pasco Tri Cities Airport

Pullman Moscow Regional Airport

Rosario SPB Airport

Yakima Air Terminal Airport

Cheap flights from New York LaGuardia Airport to Seattle from $186

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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

American Airlines flights from New York LaGuardia Airport to Seattle

Our best American Airlines 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 typical price of a round-trip flight between New York LaGuardia Airport and 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 have New York LaGuardia Airport to Seattle flight prices changed over time?

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

What airlines fly to Seattle?

How often are flights from New York to Seattle delayed?

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

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

How many flights depart from New York LaGuardia Airport to Seattle on average per week?

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

Fastest flight time

Direct flights

Frequently asked questions about flying 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?

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

Fly your favorite airline to Seattle

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Seattle

List of cabin classes available on flights landing in Seattle. Availability may vary depending on flight origin and airline.

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