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LaGuardia

$116+ 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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LGA
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to New York LaGuardia are usually found in September or January, booked 57 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 septiembre 11, 2025.

Round-trip from

$190
(CheapOair)

One-way from

$116
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$296
From Seattle/Tacoma Intl to New York LaGuardia
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One-way flight from Seattle/Tacoma Intl to New York LaGuardia
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Highest demand for flights based on searches. 3% potential increase in price ($14 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in September 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 septiembre 11, 2025.

This CheapOair deal was found by Cheapflights users on 9/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/247:00 amSEA - LGA
1 stop12h 11mFrontier
mié. 10/110:56 pmLGA - SEA
1 stop28h 34mFrontier
Deal found 9/10$190
This Southwest deal was found by Cheapflights users on 9/10. 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.
mié. 10/15:35 amSEA - LGA
1 stop7h 35mSouthwest
mar. 10/711:40 amLGA - SEA
2 stops11h 10mSouthwest
Deal found 9/10$194
This Southwest deal was found by Cheapflights users on 9/9. 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.
mar. 9/2311:10 pmSEA - LGA
1 stop6h 50mSouthwest
mar. 9/306:00 amLGA - SEA
1 stop8h 10mSouthwest
Deal found 9/9$195
This American Airlines deal was found by Cheapflights users on 9/11. 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.
vie. 10/3111:44 amSEA - LGA
1 stop8h 51mAmerican Airlines
mié. 11/56:00 amLGA - SEA
1 stop8h 40mAmerican Airlines
Deal found 9/11$196
This American Airlines deal was found by Cheapflights users on 9/10. 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.
mar. 10/2812:34 amSEA - LGA
1 stop7h 49mAmerican Airlines
mié. 10/296:59 pmLGA - SEA
1 stop8h 28mAmerican Airlines
Deal found 9/10$197
This American Airlines deal was found by Cheapflights users on 9/9. 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.
mar. 10/712:34 amSEA - LGA
1 stop7h 49mAmerican Airlines
mié. 10/156:00 amLGA - SEA
1 stop8h 30mAmerican Airlines
Deal found 9/9$198
This Southwest deal was found by Cheapflights users on 9/10. 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.
sáb. 11/810:15 amSEA - LGA
1 stop9h 25mSouthwest
sáb. 11/156:00 amLGA - SEA
1 stop13h 50mSouthwest
Deal found 9/10$202
This Frontier deal was found by Cheapflights users on 9/9. 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. 9/277:00 amSEA - LGA
1 stop12h 11mFrontier
jue. 10/25:30 pmLGA - SEA
2 stops10h 00mFrontier
Deal found 9/9$205
This Booking.com deal was found by Cheapflights users on 9/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/207:00 amSEA - LGA
1 stop12h 11mFrontier
mié. 9/2410:56 pmLGA - SEA
1 stop28h 34mFrontier
Deal found 9/8$206
This Booking.com deal was found by Cheapflights users on 9/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/247:00 amSEA - LGA
1 stop12h 11mFrontier
lun. 9/2910:56 pmLGA - SEA
1 stop27h 03mFrontier
Deal found 9/8$207
This Southwest deal was found by Cheapflights users on 9/10. 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.
lun. 10/205:15 amSEA - LGA
1 stop9h 55mSouthwest
mié. 10/2911:40 amLGA - SEA
2 stops11h 10mSouthwest
Deal found 9/10$208
This Priceline deal was found by Cheapflights users on 9/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/277:00 amSEA - LGA
1 stop12h 11mFrontier
sáb. 10/1110:55 pmLGA - SEA
1 stop11h 38mFrontier
Deal found 9/10$211

Cheapflights Fare Finder

 
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 septiembre 11, 2025.
Use the filters below to find and compare flights from Seattle to New York LaGuardia Airport that are best for you.

Fly from

Seattle

Fly to

LaGuardia

Route

Depart

Return

Price

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

mié. 2/18

6:45 am-5:30 pm

1 stop7h 45m

New York LaGuardia

sáb. 2/21

6:00 am-1:50 pm

1 stop10h 50m

$197

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

sáb. 11/8

5:45 am-3:50 pm

1 stop7h 05m

New York LaGuardia

sáb. 11/15

12:50 pm-9:00 pm

2 stops11h 10m

$227

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

lun. 11/17

1:39 pm-11:42 pm

1 stop7h 03m

New York LaGuardia

mié. 11/19

5:03 pm-10:14 pm

1 stop8h 11m

$237

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

lun. 11/10

6:35 am-4:25 pm

1 stop6h 50m

New York LaGuardia

jue. 11/13

3:35 pm-12:35 am

2 stops12h 00m

$243

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

dom. 9/28

11:10 pm-11:30 am

1 stop9h 20m

New York LaGuardia

mié. 10/1

2:20 pm-10:30 pm

1 stop11h 10m

$247

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

mié. 11/5

5:40 am-8:05 pm

2 stops11h 25m

New York LaGuardia

lun. 11/10

2:05 pm-8:00 pm

1 stop8h 55m

$255

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

mar. 10/28

11:15 pm-8:49 am

1 stop6h 34m

New York LaGuardia

dom. 11/2

5:05 am-9:45 am

1 stop7h 40m

$287

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

jue. 2/19

6:35 am-5:30 pm

1 stop7h 55m

New York LaGuardia

dom. 2/22

6:15 am-1:35 pm

1 stop10h 20m

$291

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

mar. 9/30

6:45 am-9:30 pm

2 stops11h 45m

New York LaGuardia

mié. 10/1

2:30 pm-9:40 pm

1 stop10h 10m

$295

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

jue. 11/13

10:50 am-11:25 pm

2 stops9h 35m

New York LaGuardia

mar. 11/18

2:30 pm-10:55 pm

2 stops11h 25m

$306

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 21 results
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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.

Cheapflights Insights

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

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 August 29, 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 57 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 December 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 septiembre 11, 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.

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 septiembre 11, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Seattle to New York LaGuardia Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,960 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,937 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,177 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 6 airlines. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

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

    A quick flight from Seattle to New York LaGuardia Airport can take about 7h 03m. Southwest provides one of the quickest options available for as low as $237. The distance between Seattle and New York LaGuardia Airport is about 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 Seattle to New York LaGuardia Airport round-trip?

    Cheapflights users have booked flights from Seattle to New York LaGuardia Airport round-trip from $128. Other airlines that can offer you cheap pricing are American Airlines, from $226, and Alaska Airlines, from $232. These flights start at 68% lower than the current average price 3 months from now.

  • 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 December 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.

See more FAQs

Traveling to a place near New York LaGuardia Airport?

Book flights to New York LaGuardia Airport if you plan to visit one of these locations
Queens
Bronx
Elizabeth
Mahwah
Secaucus
Yonkers
Ronkonkoma
East Rutherford
North Bergen
Staten Island
Stamford
New Brunswick
Absecon
Carle Place
East Brunswick
Hoboken
Westbury
Avenel
Paterson
Fort Lee

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Seattle to LaGuardia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Seattle to LaGuardia

Discover the top 6 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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$128Average$215FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$226Average$391FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$232Average$456FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$261Average$439FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$266Average$394FlexibilityNo cancel feeOn-time63%
DeltaCheapest$276Average$472FlexibilityNo cancel feeOn-timeN/A

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