How often are flights from New York to Seattle delayed?

About 0% of weekly flights between New York and Seattle have experienced delays in the past year, with the average delay time being 0 minutes.

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

Thursday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

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

Historically, flights departing at night are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

How long is the flight from New York LaGuardia Airport to Seattle?

For as low as $277, Delta can have you in Seattle from New York LaGuardia Airport in 7h 55m. Airlines will cover a distance of 2405 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

Currently priced at $190, Frontier will fly you from New York LaGuardia Airport to Seattle and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Southwest and American Airlines - these airlines can fly you to your destination from $196 and $196, respectively. These flights start at 54% lower than the current average price 3 months from now.

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

For one-way options, check prices for Southwest. According to our data, you can fly for as low as $108. Users have also found prices from $119 and $124 on Alaska Airlines and United Airlines, respectively.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

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 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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

Before booking your flight from New York LaGuardia Airport to Seattle check out the most popular airlines for this route: American Airlines, United Airlines or Delta.

Most accurate provider : When it comes to deals on New York LaGuardia Airport-Seattle flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on New York LaGuardia Airport-Seattle flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from New York LaGuardia Airport-Seattle flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on New York LaGuardia Airport-Seattle flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for New York LaGuardia Airport-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

If you book a flight to Seattle from New York LaGuardia, you will be flying to Seattle/Tacoma Intl, which is the city’s only airport. Seattle/Tacoma Intl (SEA) is located 11.4 mi from the center of Seattle. There are 0 flights from New York LaGuardia to Seattle/Tacoma Intl per day from 6 different airlines.

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

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

How can I find direct flights from LaGuardia to Seattle?

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

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

Yes. Cheapflights offers flight deals from LaGuardia 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.

$132+ Flights from New York LaGuardia Airport, NY to Seattle

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from New York LaGuardia to Seattle/Tacoma Intl are usually found in November or October, booked 39 days in advance, depart on a Monday or Wednesday and return on a Tuesday

Cheap flight deals from LaGuardia to Seattle

Cheapest flights from LaGuardia to Seattle
Explore the most affordable flight options available from LaGuardia to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 10, 2025.

Fri 12/1210:55 pmLGA - SEA

1 stop15h 58mFrontier

Mon 12/159:45 amSEA - LGA

1 stop8h 28mFrontier

Deal found 12/8

$291

Sat 12/1310:55 pmLGA - SEA

1 stop15h 58mFrontier

Mon 12/159:45 amSEA - LGA

1 stop8h 28mFrontier

Deal found 12/9

$293

Sun 12/285:30 amLGA - SEA

2 stops14h 48mMultiple Airlines

Tue 1/61:00 pmSEA - LGA

1 stop30h 00mMultiple Airlines

Deal found 12/7

$308

Fri 12/1210:08 pmLGA - SEA

2 stops16h 45mFrontier

Fri 1/912:26 pmSEA - LGA

1 stop25h 36mFrontier

Deal found 12/8

$316

Wed 12/178:41 pmLGA - SEA

2 stops40h 30mMultiple Airlines

Fri 1/912:26 pmSEA - LGA

1 stop25h 36mMultiple Airlines

Deal found 12/8

$329

Sat 12/1312:30 pmLGA - SEA

2 stops24h 26mFrontier

Fri 1/912:26 pmSEA - LGA

1 stop25h 36mFrontier

Deal found 12/8

$341

Wed 12/3110:55 pmLGA - SEA

1 stop16h 35mFrontier

Tue 1/61:00 pmSEA - LGA

1 stop30h 00mFrontier

Deal found 12/9

$343

Wed 12/1010:55 pmLGA - SEA

1 stop15h 58mFrontier

Fri 12/129:45 amSEA - LGA

1 stop8h 28mFrontier

Deal found 12/9

$347

Fri 12/1210:08 pmLGA - SEA

2 stops16h 45mFrontier

Thu 1/812:26 pmSEA - LGA

1 stop30h 34mFrontier

Deal found 12/8

$350

Wed 12/1010:55 pmLGA - SEA

1 stop15h 58mFrontier

Sun 12/1412:48 pmSEA - LGA

1 stop30h 12mFrontier

Deal found 12/8

$353

Best flights from LaGuardia to Seattle
Discover carefully curated flight deals from LaGuardia to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 10, 2025.

Wed 2/44:54 pmLGA - SEA

1 stop7h 55mDelta

Sat 2/71:30 pmSEA - LGA

1 stop7h 12mDelta

Deal found 12/8

$277

Thu 1/84:30 pmLGA - SEA

1 stop9h 00mSouthwest

Wed 1/146:05 amSEA - LGA

2 stops11h 55mSouthwest

Deal found 12/9

$302

Sat 2/144:25 pmLGA - SEA

1 stop9h 18mUnited Airlines

Wed 2/187:00 amSEA - LGA

1 stop10h 12mUnited Airlines

Deal found 12/9

$302

Sat 2/76:00 amLGA - SEA

1 stop9h 20mDelta

Mon 2/911:10 pmSEA - LGA

1 stop9h 49mDelta

Deal found 12/8

$297

Mon 1/125:15 pmLGA - SEA

1 stop8h 28mUnited Airlines

Tue 1/138:40 amSEA - LGA

2 stops9h 34mUnited Airlines

Deal found 12/8

$302

Thu 1/2211:25 amLGA - SEA

1 stop9h 25mSouthwest

Wed 1/286:05 amSEA - LGA

2 stops11h 55mSouthwest

Deal found 12/8

$302

Thu 1/84:59 pmLGA - SEA

1 stop7h 50mDelta

Wed 1/1411:55 amSEA - LGA

1 stop8h 47mDelta

Deal found 12/9

$297

Wed 1/74:00 pmLGA - SEA

1 stop9h 50mDelta

Sun 1/1111:10 pmSEA - LGA

2 stops12h 59mDelta

Deal found 12/9

$306

Thu 1/89:00 amLGA - SEA

1 stop8h 21mDelta

Fri 1/910:35 pmSEA - LGA

1 stop18h 17mDelta

Deal found 12/9

$311

Sat 1/104:05 pmLGA - SEA

1 stop8h 44mDelta

Thu 1/157:20 amSEA - LGA

1 stop11h 34mDelta

Deal found 12/9

$316

Thu 1/229:00 amLGA - SEA

1 stop8h 21mDelta

Thu 1/296:05 amSEA - LGA

1 stop8h 24mDelta

Deal found 12/8

$317

Last-minute flights from LaGuardia to Seattle
Discover last-minute flight deals from LaGuardia to Seattle. Data last updated December 10, 2025 and is based on user searches.

Fri 12/1210:55 pmLGA - SEA

1 stop15h 58mFrontier

Mon 12/159:45 amSEA - LGA

1 stop8h 28mFrontier

Deal found 12/8

$291

Sat 12/1310:55 pmLGA - SEA

1 stop15h 58mFrontier

Mon 12/159:45 amSEA - LGA

1 stop8h 28mFrontier

Deal found 12/9

$293

Tue 1/66:00 amLGA - SEA

1 stop16h 43mDelta

Tue 1/1311:10 pmSEA - LGA

1 stop9h 49mDelta

Deal found 12/9

$301

Wed 1/710:55 pmLGA - SEA

1 stop15h 26mFrontier

Sun 1/1112:26 pmSEA - LGA

1 stop30h 34mFrontier

Deal found 12/8

$258

Thu 1/89:00 amLGA - SEA

1 stop8h 21mDelta

Wed 1/1411:10 pmSEA - LGA

1 stop6h 49mDelta

Deal found 12/9

$297

Thu 1/84:30 pmLGA - SEA

1 stop9h 00mSouthwest

Wed 1/146:05 amSEA - LGA

2 stops11h 55mSouthwest

Deal found 12/9

$302

Sat 1/106:35 amLGA - SEA

1 stop8h 58mDelta

Sat 1/171:30 pmSEA - LGA

1 stop7h 12mDelta

Deal found 12/9

$277

Sat 1/1010:34 amLGA - SEA

2 stops10h 40mUnited Airlines

Tue 1/138:10 amSEA - LGA

1 stop7h 34mUnited Airlines

Deal found 12/9

$282

Sat 1/1010:34 amLGA - SEA

2 stops10h 40mUnited Airlines

Sat 1/175:00 amSEA - LGA

2 stops9h 13mUnited Airlines

Deal found 12/9

$287

Mon 1/1212:40 pmLGA - SEA

1 stop11h 05mAmerican Airlines

Tue 1/136:00 amSEA - LGA

1 stop8h 00mAmerican Airlines

Deal found 12/8

$296

Fri 1/1610:55 pmLGA - SEA

1 stop18h 48mMultiple Airlines

Mon 1/1910:51 amSEA - LGA

2 stops24h 09mMultiple Airlines

Deal found 12/8

$247

Sat 1/175:56 pmLGA - SEA

1 stop20h 13mMultiple Airlines

Mon 1/199:10 pmSEA - LGA

2 stops13h 50mMultiple Airlines

Deal found 12/8

$260

One-way flights from LaGuardia to Seattle
Search for one-way flight options from LaGuardia to Seattle. Find affordable one-way fares based on user searches. Data last updated December 10, 2025.

Thu 1/88:39 pmLGA - SEA

3 stops39h 25mMultiple Airlines

Deal found 12/9

$132

Fri 1/910:55 pmLGA - SEA

1 stop17h 39mFrontier

Deal found 12/9

$133

Fri 1/98:59 pmLGA - SEA

2 stops23h 05mMultiple Airlines

Deal found 12/10

$135

Sun 2/111:59 amLGA - SEA

2 stops26h 57mMultiple Airlines

Deal found 12/8

$136

Wed 3/44:30 pmLGA - SEA

1 stop8h 45mAmerican Airlines

Deal found 12/10

$138

Tue 1/611:00 amLGA - SEA

1 stop8h 45mDelta

Deal found 12/9

$139

Sun 1/118:39 pmLGA - SEA

3 stops26h 08mMultiple Airlines

Deal found 12/8

$140

Fri 3/68:30 pmLGA - SEA

2 stops42h 00mFrontier

Deal found 12/8

$143

Wed 1/710:28 amLGA - SEA

2 stops10h 46mUnited Airlines

Deal found 12/8

$144

Thu 1/159:55 amLGA - SEA

3 stops28h 14mMultiple Airlines

Deal found 12/10

$148

Sun 3/110:00 pmLGA - SEA

2 stops17h 14mFrontier

Deal found 12/8

$152

Thu 1/298:00 amLGA - SEA

1 stop10h 34mAmerican Airlines

Deal found 12/9

$158

Find flight deals from LaGuardia to Seattle

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$247 (Kiwi.com)
One-way from	$132 (Kiwi.com)
Popular in	December
Cheapest in	November
Average price	$656

Provider with most accurate pricing for New York LaGuardia-Seattle/Tacoma Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for New York LaGuardia-Seattle/Tacoma Intl flights.

Search Deals

From New York LaGuardia to Seattle/Tacoma Intl

Search Deals

One-way flight from New York LaGuardia to Seattle/Tacoma Intl

Search Deals

High demand for flights, 4% potential price rise

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($22 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights 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

Wed 2/4

4:54 pm-9:49 pm

1 stop7h 55m

Seattle/Tacoma Intl

Sat 2/7

1:30 pm-11:42 pm

1 stop7h 12m

$277

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Sat 2/7

6:00 am-12:20 pm

1 stop9h 20m

Seattle/Tacoma Intl

Mon 2/9

11:10 pm-11:59 am

1 stop9h 49m

$297

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Thu 1/8

4:59 pm-9:49 pm

1 stop7h 50m

Seattle/Tacoma Intl

Wed 1/14

11:55 am-11:42 pm

1 stop8h 47m

$297

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Thu 1/8

4:30 pm-10:30 pm

1 stop9h 00m

Seattle/Tacoma Intl

Wed 1/14

6:05 am-9:00 pm

2 stops11h 55m

$302

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Sat 2/14

4:25 pm-10:43 pm

1 stop9h 18m

Seattle/Tacoma Intl

Wed 2/18

7:00 am-8:12 pm

1 stop10h 12m

$302

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Mon 1/12

5:15 pm-10:43 pm

1 stop8h 28m

Seattle/Tacoma Intl

Tue 1/13

8:40 am-9:14 pm

2 stops9h 34m

$302

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Thu 1/22

11:25 am-5:50 pm

1 stop9h 25m

Seattle/Tacoma Intl

Wed 1/28

6:05 am-9:00 pm

2 stops11h 55m

$302

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Wed 1/7

4:00 pm-10:50 pm

1 stop9h 50m

Seattle/Tacoma Intl

Sun 1/11

11:10 pm-3:09 pm

2 stops12h 59m

$306

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Thu 1/8

9:00 am-2:21 pm

1 stop8h 21m

Seattle/Tacoma Intl

Fri 1/9

10:35 pm-7:52 pm

1 stop18h 17m

$311

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Sat 1/10

4:05 pm-9:49 pm

1 stop8h 44m

Seattle/Tacoma Intl

Thu 1/15

7:20 am-9:54 pm

1 stop11h 34m

$316

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/8

Showing 1-10 of 23 results

Compare providers for flights from LaGuardia to Seattle

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from LaGuardia to Seattle in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Ovago	Price Accuracy2 stars	Trust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on New York LaGuardia Airport-Seattle flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on New York LaGuardia Airport-Seattle flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from New York LaGuardia Airport-Seattle flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on New York LaGuardia Airport-Seattle flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for New York LaGuardia Airport-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from LaGuardia to Seattle

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

Estimated round-trip 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 LaGuardia Airport to Seattle

Prices

Delays

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

To ensure you get the cheapest price possible for a flight from New York LaGuardia Airport to Seattle, you should look to book at least 39 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 New York LaGuardia Airport to Seattle?

Currently, October is the cheapest month in which you can book a flight from New York LaGuardia Airport to Seattle (average of $188). Flying from New York LaGuardia Airport to Seattle in June is currently the most expensive (average of $320). 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 LGA to SEA?

One of the essential ways to save on airfare from New York LaGuardia Airport to Seattle is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 43% on airfare.

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

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

Reviews of airlines servicing Seattle

Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from New York LaGuardia Airport to Seattle by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

7.9

Good

4,253 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Southwest

7.9

Good

4,253 reviews

Southwest

7.9

Good

4,253 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Delta

7.9

Good

8,007 reviews

Southwest

7.9

Good

4,253 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

United Airlines

7.4

Good

9,092 reviews

Southwest

7.9

Good

4,253 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

American Airlines

7.2

Good

11,048 reviews

Southwest

7.9

Good

4,253 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Frontier

5.8

Fair

3,085 reviews

Southwest

7.9

Good

4,253 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

What airport do you fly into for flights to Seattle from New York LaGuardia?
If you book a flight to Seattle from New York LaGuardia, you will be flying to Seattle/Tacoma Intl, which is the city’s only airport. Seattle/Tacoma Intl (SEA) is located 11.4 mi from the center of Seattle. There are 0 flights from New York LaGuardia to Seattle/Tacoma Intl per day from 6 different airlines.
How long is the flight from New York LaGuardia Airport to Seattle?
For as low as $277, Delta can have you in Seattle from New York LaGuardia Airport in 7h 55m. Airlines will cover a distance of 2405 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines flying from New York LaGuardia Airport to Seattle round-trip?
Currently priced at $190, Frontier will fly you from New York LaGuardia Airport to Seattle and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Southwest and American Airlines - these airlines can fly you to your destination from $196 and $196, respectively. These flights start at 54% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from New York LaGuardia Airport to Seattle one-way?
For one-way options, check prices for Southwest. According to our data, you can fly for as low as $108. Users have also found prices from $119 and $124 on Alaska Airlines and United Airlines, respectively.
Can I find deals for flights from LaGuardia to Seattle that include hotel bookings?
Yes. In addition to deals on LaGuardia to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from LaGuardia to Seattle?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from LaGuardia to Seattle.
Can I find deals for business class flights from LaGuardia to Seattle?
Yes. Cheapflights offers flight deals from LaGuardia 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 LaGuardia Airport to Seattle?
Currently, October is the cheapest month in which you can book a flight from New York LaGuardia Airport to Seattle (average of $188). Flying from New York LaGuardia Airport to Seattle in June is currently the most expensive (average of $320). 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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Lakewood

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Ocean Shores

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Lynnwood

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Puyallup

Kirkland

Tukwila

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Shoreline

Centralia

Federal Way

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Alternative routes for LaGuardia to Seattle

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Other flights to Seattle

Top 6 airlines flying from LaGuardia to Seattle

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$190	Average$336	FlexibilityNo cancel fee	On-time62%
Southwest	Cheapest$196	Average$458	FlexibilityNo cancel fee	On-time63%
American Airlines	Cheapest$196	Average$423	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$256	Average$392	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$257	Average$391	FlexibilityNo cancel fee	On-timeN/A
Alaska Airlines	Cheapest$347	Average$557	FlexibilityNo cancel fee	On-time75%

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$132+ Cheap flights from LaGuardia, NY (LGA) to Seattle (SEA)

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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from LaGuardia to Seattle with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from New York LaGuardia to Seattle/Tacoma Intl are usually found in November or October, booked 39 days in advance, depart on a Monday or Wednesday and return on a Tuesday

Cheap flight deals from LaGuardia to Seattle

Cheapest flights from LaGuardia to SeattleExplore the most affordable flight options available from LaGuardia to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 10, 2025.

Explore the most affordable flight options available from LaGuardia to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 10, 2025.

Find flight deals from LaGuardia to Seattle

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Compare providers for flights from LaGuardia to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from LaGuardia to Seattle in December.

Best time to book a flight from LaGuardia to Seattle

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

Cheapflights Insights

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

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

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

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

What is the cheapest day to fly from New York LaGuardia Airport 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?

Reviews of airlines servicing Seattle

Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from New York LaGuardia Airport to Seattle by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from LaGuardia 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 LaGuardia?

How long is the flight from New York LaGuardia Airport to Seattle?

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

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

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

How can I find direct flights from LaGuardia to Seattle?

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

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

Traveling to a place near Seattle?

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Alternative routes for LaGuardia to Seattle

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Top 6 airlines flying from LaGuardia to Seattle

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Cheapest flights from LaGuardia to Seattle
Explore the most affordable flight options available from LaGuardia to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 10, 2025.