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LaGuardia

$129+ Cheap flights from Seattle (SEA) to LaGuardia, NY (LGA)

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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LGA
fev 25 — mar 41
ter 2/25
ter 3/4
1 adult, Economy
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The best prices from Seattle/Tacoma Intl to New York LaGuardia are usually found in January or March, booked 23 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Seattle to LaGuardia

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to LaGuardia (LGA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated fevereiro 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$251
(Mytrip)

One-way from

$129
(United Airlines)

Popular in

December

Cheapest in

January

Average price

$469
Provider with most accurate pricing for Seattle/Tacoma Intl-New York LaGuardia flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-New York LaGuardia flights.
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From Seattle/Tacoma Intl to New York LaGuardia
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One-way flight from Seattle/Tacoma Intl to New York LaGuardia
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($10 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from Seattle to LaGuardia

Cheapest flights from Seattle to LaGuardia
Explore the most affordable flight options available from Seattle to LaGuardia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on fevereiro 20, 2025.

This Mytrip deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 3/249:48 amSEA - LGA
3 stops47h 16mSpirit Airlines
qui 3/274:30 pmLGA - SEA
2 stops19h 13mSpirit Airlines
Deal found 2/19$251
This United Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 3/197:00 amSEA - LGA
1 stop8h 20mUnited Airlines
qua 3/266:00 amLGA - SEA
1 stop9h 52mUnited Airlines
Deal found 2/19$252
This Mytrip deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 4/18:04 pmSEA - LGA
2 stops11h 57mMultiple Airlines
sáb 4/56:30 amLGA - SEA
1 stop15h 39mMultiple Airlines
Deal found 2/20$253
This American Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 4/111:55 amSEA - LGA
1 stop8h 39mAmerican Airlines
sáb 4/52:29 pmLGA - SEA
1 stop9h 35mAmerican Airlines
Deal found 2/20$256
This Delta deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 3/186:00 amSEA - LGA
1 stop6h 55mDelta
qua 3/266:00 amLGA - SEA
1 stop7h 42mDelta
Deal found 2/19$277
This JetBlue deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 3/1711:48 pmSEA - LGA
1 stop7h 31mJetBlue
seg 3/242:42 pmLGA - SEA
1 stop10h 56mJetBlue
Deal found 2/19$282
This Frontier deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 5/316:00 amSEA - LGA
1 stop13h 17mFrontier
dom 6/811:16 pmLGA - SEA
1 stop12h 23mFrontier
Deal found 2/19$314
This Southwest deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 4/912:25 pmSEA - LGA
1 stop8h 00mSouthwest
seg 4/143:40 pmLGA - SEA
2 stops10h 55mSouthwest
Deal found 2/19$382

Find flights from Seattle to LaGuardia within your budget

Customize your flight search to find flights from Seattle to LaGuardia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated fevereiro 20, 2025.

Fly from

Seattle

Fly to

LaGuardia

Route

Depart

Return

Price

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

seg 3/24

9:48 am-12:04 pm

3 stops47h 16m

New York LaGuardia

qui 3/27

4:30 pm-8:43 am

2 stops19h 13m

$251

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

qua 3/19

7:00 am-6:20 pm

1 stop8h 20m

New York LaGuardia

qua 3/26

6:00 am-12:52 pm

1 stop9h 52m

$252

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

ter 4/1

8:04 pm-11:01 am

2 stops11h 57m

New York LaGuardia

sáb 4/5

6:30 am-7:09 pm

1 stop15h 39m

$253

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

ter 4/1

11:55 am-11:34 pm

1 stop8h 39m

New York LaGuardia

sáb 4/5

2:29 pm-9:04 pm

1 stop9h 35m

$256

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

ter 3/18

6:00 am-3:55 pm

1 stop6h 55m

New York LaGuardia

qua 3/26

6:00 am-10:42 am

1 stop7h 42m

$277

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

seg 3/17

11:48 pm-10:19 am

1 stop7h 31m

New York LaGuardia

seg 3/24

2:42 pm-10:38 pm

1 stop10h 56m

$282

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

sáb 5/31

6:00 am-10:17 pm

1 stop13h 17m

New York LaGuardia

dom 6/8

11:16 pm-8:39 am

1 stop12h 23m

$314

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

qua 4/9

12:25 pm-11:25 pm

1 stop8h 00m

New York LaGuardia

seg 4/14

3:40 pm-11:35 pm

2 stops10h 55m

$382

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

ter 4/1

11:45 pm-12:13 pm

1 stop9h 28m

$129

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

ter 6/10

6:00 am-10:17 pm

1 stop13h 17m

$130

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 16 results
1
2

Compare providers for flights from Seattle to LaGuardia

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 Seattle to LaGuardia in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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 Seattle-New York LaGuardia Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-New York LaGuardia Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-New York LaGuardia Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-New York LaGuardia Airport 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 Seattle-New York LaGuardia Airport 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 Seattle to LaGuardia

Have a flexible travel schedule? Discover the best time to fly to LaGuardia from Seattle 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.

Travel insights for flights from Seattle to LaGuardia

Get recent, data-driven insights about flights from Seattle to LaGuardia including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to LaGuardia. Price data was last updated on February 14, 2025.

To ensure you get the cheapest price possible for a flight from Seattle to New York LaGuardia Airport, you should look to book at least 23 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 Seattle to New York LaGuardia Airport?

Currently, January is the cheapest month in which you can book a flight from Seattle to New York LaGuardia Airport (average of $199). Flying from Seattle to New York LaGuardia Airport in March is currently the most expensive (average of $268). 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 SEA to LGA?

Find hourly flight availability from Seattle to LaGuardia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated fevereiro 20, 2025.

One of the essential ways to save on airfare from Seattle to New York LaGuardia Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 22% on airfare.

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

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

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

Rainfall in LaGuardia by month

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

In terms of precipitation, rainfall in New York LaGuardia Airport ranges from 2.8 - 4.5 inches per month. July is typically the wettest month, when rainfall can reach 4.5 in. February is typically the driest time to visit New York LaGuardia Airport when rainfall is around 2.8 in.

Temperature in LaGuardia by month

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

If weather is an important factor for your trip to New York LaGuardia Airport, 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 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing LaGuardia

Get insights into the airlines that provide service to LaGuardia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to LaGuardia. Reviews last updated fevereiro 20, 2025.
Read reviews from past customers who have flown Southwest, Alaska Airlines and Delta from Seattle to New York. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,412 reviews

Overall

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.6

Food

7.1

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,412 reviews
Southwest
8.1
Very good
4,412 reviews

Overall

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.6

Food

7.1

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,691 reviews
Southwest
8.1
Very good
4,412 reviews

Overall

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.6

Food

7.1

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,227 reviews
Southwest
8.1
Very good
4,412 reviews

Overall

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.6

Food

7.1

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

JetBlue
7.4
Good
3,071 reviews
Southwest
8.1
Very good
4,412 reviews

Overall

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.6

Food

7.1

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,771 reviews
Southwest
8.1
Very good
4,412 reviews

Overall

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.6

Food

7.1

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Related info for your journey

Find useful and relevant information for your journey from Seattle to LaGuardia. 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 from for flights from Seattle to New York LaGuardia?

    Most people fly from Seattle/Tacoma Intl (SEA) if they book a flight from Seattle to New York LaGuardia. On average, Seattle/Tacoma Intl has 0 outbound flights to New York LaGuardia per day from 5 airlines. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

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

    Cheapflights users have booked flights from Seattle to New York LaGuardia Airport round-trip from $251. Other airlines that can offer you cheap pricing are United Airlines, from $252, and American Airlines, from $256. These flights start at 38% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Seattle to New York LaGuardia Airport 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 $130 and $132 on Frontier and Spirit Airlines, respectively.

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

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

  • How can I find direct flights from Seattle to LaGuardia?

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

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

    Yes. Cheapflights offers flight deals from Seattle to LaGuardia 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 Seattle to New York LaGuardia Airport?

    Currently, January is the cheapest month in which you can book a flight from Seattle to New York LaGuardia Airport (average of $199). Flying from Seattle to New York LaGuardia Airport in March is currently the most expensive (average of $268). 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.

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Top 5 airlines flying from Seattle to LaGuardia

Discover the top 5 airlines that operate flights from Seattle to LaGuardia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated fevereiro 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$128Average$251FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$232Average$437FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$241Average$401FlexibilityNo cancel feeOn-time71%
DeltaCheapest$276Average$469FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$316Average$504FlexibilityNo cancel feeOn-time69%
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