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

Currently priced at $263, Spirit Airlines will fly you from New York LaGuardia Airport to Seattle and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and United Airlines - these airlines can fly you to your destination from $275 and $277, respectively. These flights start at 38% 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 United Airlines. According to our data, you can fly for as low as $129. Users have also found prices from $131 and $139 on Spirit Airlines and Delta, respectively.

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, Alaska Airlines or Delta.

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

Departing on a Sunday is a good option for securing a great price. You can expect to save up to 49% when planning your travel around this day of the week.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 50 days in advance, which can save you up to 61% on flights from New York LaGuardia Airport to Seattle compared to booking the week you need them. Waiting 50 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $467. For sooner than that we have options available in the next 3 days from $607.

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

Our data shows that September tends to be the cheapest month to fly to Seattle from New York LaGuardia Airport. Users have commonly found prices around $421 for the month, but tickets can be as low as $183. Due to multiple factors, prepare for potentially higher prices in December.

Most accurate provider : When it comes to deals on New York LaGuardia Airport-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on New York LaGuardia Airport-Seattle flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 is 1 flight 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.

$129+ Save on 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

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Cheapflights Tip: The best prices from New York LaGuardia to Seattle/Tacoma Intl are usually found in October or January, booked 17 days in advance, depart on a Monday or Thursday and return on a Tuesday

Cheap flight deals from LaGuardia to Seattle

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$263 (Mytrip)
One-way from	$129 (United Airlines)
Popular in	February
Cheapest in	October
Average price	$372

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

Highest demand for flights based on searches. 5% potential increase in price ($25 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($25 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 2025

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Find 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 March 25, 2025.

Tue 4/226:30 amLGA - SEA

3 stops32h 05mSpirit Airlines

Tue 4/2912:30 pmSEA - LGA

2 stops19h 31mSpirit Airlines

Deal found 3/24

$263

Fri 4/186:50 pmLGA - SEA

1 stop9h 01mAmerican Airlines

Tue 4/225:22 amSEA - LGA

1 stop8h 42mAmerican Airlines

Deal found 3/24

$275

Tue 4/2211:00 amLGA - SEA

1 stop8h 57mDelta

Mon 4/2812:45 amSEA - LGA

1 stop7h 14mDelta

Deal found 3/25

$277

Tue 4/2211:15 amLGA - SEA

1 stop8h 35mSouthwest

Tue 4/297:35 amSEA - LGA

2 stops11h 55mSouthwest

Deal found 3/24

$292

Thu 5/2910:00 pmLGA - SEA

1 stop13h 19mFrontier

Mon 6/29:22 amSEA - LGA

1 stop8h 37mFrontier

Deal found 3/24

$298

Thu 5/812:30 pmLGA - SEA

1 stop8h 36mUnited Airlines

Sat 5/1711:59 pmSEA - LGA

1 stop7h 12mUnited Airlines

Deal found 3/23

$303

Sat 5/176:30 amLGA - SEA

2 stops10h 55mMultiple Airlines

Sat 5/246:25 amSEA - LGA

1 stop12h 40mMultiple Airlines

Deal found 3/24

$314

Wed 4/92:48 pmLGA - SEA

1 stop10h 39mJetBlue

Mon 4/1411:55 pmSEA - LGA

1 stop11h 13mJetBlue

Deal found 3/24

$342

Wed 5/74:05 pmLGA - SEA

1 stop8h 55mAlaska Airlines

Tue 5/138:13 amSEA - LGA

2 stops12h 19mAlaska Airlines

Deal found 3/25

$402

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 March 25, 2025.

Tue 4/226:30 amLGA - SEA

3 stops32h 05mSpirit Airlines

Tue 4/2912:30 pmSEA - LGA

2 stops19h 31mSpirit Airlines

Deal found 3/24

$263

Fri 4/186:50 pmLGA - SEA

1 stop9h 01mAmerican Airlines

Tue 4/225:22 amSEA - LGA

1 stop8h 42mAmerican Airlines

Deal found 3/24

$275

Tue 4/223:25 pmLGA - SEA

1 stop10h 18mUnited Airlines

Thu 4/2412:46 pmSEA - LGA

1 stop7h 44mUnited Airlines

Deal found 3/24

$277

Tue 4/2211:15 amLGA - SEA

1 stop8h 35mSouthwest

Tue 4/297:35 amSEA - LGA

2 stops11h 55mSouthwest

Deal found 3/24

$292

Thu 5/2910:00 pmLGA - SEA

1 stop13h 19mFrontier

Mon 6/29:22 amSEA - LGA

1 stop8h 37mFrontier

Deal found 3/24

$298

Sat 5/176:30 amLGA - SEA

2 stops10h 55mMultiple Airlines

Sat 5/246:25 amSEA - LGA

1 stop12h 40mMultiple Airlines

Deal found 3/24

$314

Tue 4/224:00 pmLGA - SEA

1 stop9h 22mDelta

Fri 4/2512:45 amSEA - LGA

1 stop7h 08mDelta

Deal found 3/24

$317

Wed 4/93:53 pmLGA - SEA

1 stop9h 34mJetBlue

Tue 4/1511:55 pmSEA - LGA

1 stop11h 13mJetBlue

Deal found 3/24

$342

Last-minute flights from LaGuardia to Seattle
Discover last-minute flight deals from LaGuardia to Seattle. Data last updated March 25, 2025 and is based on user searches.

Thu 3/2710:00 pmLGA - SEA

1 stop15h 04mFrontier

Mon 3/3110:29 amSEA - LGA

1 stop8h 31mFrontier

Deal found 3/24

$318

Tue 4/12:45 pmLGA - SEA

2 stops12h 00mSouthwest

Mon 4/75:00 amSEA - LGA

1 stop9h 40mSouthwest

Deal found 3/25

$568

Wed 4/22:48 pmLGA - SEA

1 stop10h 39mJetBlue

Mon 4/711:55 pmSEA - LGA

1 stop11h 13mJetBlue

Deal found 3/25

$342

Wed 4/24:11 pmLGA - SEA

1 stop9h 56mAmerican Airlines

Sun 4/611:59 pmSEA - LGA

1 stop8h 31mAmerican Airlines

Deal found 3/23

$559

Wed 4/25:15 pmLGA - SEA

1 stop8h 28mUnited Airlines

Sat 4/510:50 amSEA - LGA

2 stops9h 40mUnited Airlines

Deal found 3/23

$606

Wed 4/212:52 pmLGA - SEA

1 stop9h 07mDelta

Thu 4/312:49 amSEA - LGA

1 stop7h 11mDelta

Deal found 3/24

$617

Wed 4/29:25 amLGA - SEA

1 stop10h 16mAlaska Airlines

Fri 4/49:35 pmSEA - LGA

2 stops23h 09mAlaska Airlines

Deal found 3/24

$722

Fri 4/43:25 pmLGA - SEA

2 stops20h 18mSpirit Airlines

Mon 4/148:56 pmSEA - LGA

2 stops11h 05mSpirit Airlines

Deal found 3/24

$355

Fri 4/43:25 pmLGA - SEA

2 stops20h 18mMultiple Airlines

Mon 4/1411:55 pmSEA - LGA

1 stop7h 36mMultiple Airlines

Deal found 3/24

$473

Wed 4/92:48 pmLGA - SEA

1 stop10h 39mJetBlue

Mon 4/1411:55 pmSEA - LGA

1 stop11h 13mJetBlue

Deal found 3/24

$342

Wed 4/162:48 pmLGA - SEA

1 stop8h 33mUnited Airlines

Mon 4/2111:45 pmSEA - LGA

1 stop9h 28mUnited Airlines

Deal found 3/24

$287

Fri 4/186:50 pmLGA - SEA

1 stop9h 01mAmerican Airlines

Tue 4/225:22 amSEA - LGA

1 stop8h 42mAmerican Airlines

Deal found 3/24

$275

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 March 25, 2025.

Tue 5/133:17 pmLGA - SEA

1 stop10h 25mUnited Airlines

Deal found 3/24

$129

Thu 5/111:56 amLGA - SEA

2 stops34h 55mSpirit Airlines

Deal found 3/24

$131

Wed 5/146:00 amLGA - SEA

1 stop7h 28mDelta

Deal found 3/24

$139

Thu 4/245:00 pmLGA - SEA

1 stop9h 35mSouthwest

Deal found 3/24

$149

Fri 5/3010:55 pmLGA - SEA

1 stop28h 42mFrontier

Deal found 3/24

$153

Wed 4/22:48 pmLGA - SEA

1 stop10h 39mJetBlue

Deal found 3/24

$191

Sun 4/206:00 amLGA - SEA

1 stop9h 33mAmerican Airlines

Deal found 3/23

$199

Fri 4/186:30 amLGA - SEA

2 stops38h 29mMultiple Airlines

Deal found 3/24

$225

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

Tue 4/22

6:30 am-11:35 am

3 stops32h 05m

Seattle/Tacoma Intl

Tue 4/29

12:30 pm-11:01 am

2 stops19h 31m

$263

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Fri 4/18

6:50 pm-12:51 am

1 stop9h 01m

Seattle/Tacoma Intl

Tue 4/22

5:22 am-5:04 pm

1 stop8h 42m

$275

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Tue 4/22

11:00 am-4:57 pm

1 stop8h 57m

Seattle/Tacoma Intl

Mon 4/28

12:45 am-10:59 am

1 stop7h 14m

$277

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Tue 4/22

11:15 am-4:50 pm

1 stop8h 35m

Seattle/Tacoma Intl

Tue 4/29

7:35 am-10:30 pm

2 stops11h 55m

$292

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Thu 5/29

10:00 pm-8:19 am

1 stop13h 19m

Seattle/Tacoma Intl

Tue 6/3

6:25 am-10:05 pm

1 stop12h 40m

$298

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Thu 5/8

12:30 pm-6:06 pm

1 stop8h 36m

Seattle/Tacoma Intl

Sat 5/17

11:59 pm-10:11 am

1 stop7h 12m

$303

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Sat 5/17

6:30 am-2:25 pm

2 stops10h 55m

Seattle/Tacoma Intl

Sat 5/24

6:25 am-10:05 pm

1 stop12h 40m

$314

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Wed 4/9

2:48 pm-10:27 pm

1 stop10h 39m

Seattle/Tacoma Intl

Mon 4/14

11:55 pm-2:08 pm

1 stop11h 13m

$342

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Wed 5/7

4:05 pm-10:00 pm

1 stop8h 55m

Seattle/Tacoma Intl

Tue 5/13

8:13 am-11:32 pm

2 stops12h 19m

$402

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Tue 5/13

3:17 pm-10:42 pm

1 stop10h 25m

$129

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 18 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 March.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
CheapOair	Price Accuracy1 star	Trust Score*3 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on New York LaGuardia Airport-Seattle flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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

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 17 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, January is the cheapest month in which you can book a flight from New York LaGuardia Airport to Seattle (average of $238). Flying from New York LaGuardia Airport to Seattle in July is currently the most expensive (average of $411). 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 at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 23% 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.

Weekly flight availability from New York LaGuardia Airport to Seattle

The most flights from LGA to SEA are scheduled on a Monday (3 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Seattle by month

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.

Temperature in Seattle by month

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).

Reviews of airlines servicing Seattle

Read reviews from past customers who have flown Southwest, Delta and United Airlines from New York to Seattle. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.0

Very good

4,272 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Southwest

8.0

Very good

4,272 reviews

Southwest

8.0

Very good

4,272 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Delta

8.0

Very good

7,890 reviews

Southwest

8.0

Very good

4,272 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

United Airlines

7.4

Good

8,605 reviews

Southwest

8.0

Very good

4,272 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

JetBlue

7.3

Good

2,924 reviews

Southwest

8.0

Very good

4,272 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

American Airlines

7.2

Good

10,000 reviews

Southwest

8.0

Very good

4,272 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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 is 1 flight from New York LaGuardia to Seattle/Tacoma Intl per day from 6 different airlines.
What are the cheapest airlines flying from New York LaGuardia Airport to Seattle round-trip?
Currently priced at $263, Spirit Airlines will fly you from New York LaGuardia Airport to Seattle and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and United Airlines - these airlines can fly you to your destination from $275 and $277, respectively. These flights start at 38% 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 United Airlines. According to our data, you can fly for as low as $129. Users have also found prices from $131 and $139 on Spirit Airlines and Delta, 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, January is the cheapest month in which you can book a flight from New York LaGuardia Airport to Seattle (average of $238). Flying from New York LaGuardia Airport to Seattle in July is currently the most expensive (average of $411). 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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Alternative routes for LaGuardia to Seattle

Complete your trip

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Other flights to Seattle

Top 6 airlines flying from LaGuardia to Seattle

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$138	Average$263	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$226	Average$391	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$257	Average$428	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$266	Average$425	FlexibilityNo cancel fee	On-time69%
Alaska Airlines	Cheapest$286	Average$571	FlexibilityNo cancel fee	On-time75%
Southwest	Cheapest$486	Average$584	FlexibilityNo cancel fee	On-time63%

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$129+ 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 5/13. 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 October or January, booked 17 days in advance, depart on a Monday or Thursday and return on a Tuesday

Cheap flight deals from LaGuardia to Seattle

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 March 25, 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 March 25, 2025.

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 March.

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?

Use this chart to determine the optimal time to book a round-trip flight from LaGuardia to Seattle. Price data was last updated on March 21, 2025.

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?

Find hourly flight availability from LaGuardia to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 25, 2025.

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

Use this chart to determine the cheapest time to fly round-trip from LaGuardia to Seattle. Price data was last updated on December 16, 2024.

Weekly flight availability from New York LaGuardia Airport to Seattle

Explore weekly flight availability from LaGuardia to Seattle. 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 March 25, 2025.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

Reviews of airlines servicing Seattle

Read reviews from past customers who have flown Southwest, Delta and United Airlines from New York to Seattle. 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 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?

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?

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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 March 25, 2025.