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Cheap flights from Seattle to New York LaGuardia Airport, NY from C$ 173

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 24/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LGA
25 Feb — 4 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Seattle to LaGuardia

Enter your travel dates to find the best prices.

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 26 January 2026.

Wed 25/210:55 a.m.
SEA
-
LGA
1 stop7h 58m
United Airlines
Wed 4/36:10 a.m.
LGA
-
SEA
1 stop8h 39m
United Airlines
Deal found 26/1C$ 344
Sat 18/47:00 a.m.
SEA
-
LGA
1 stop7h 13m
United Airlines
Tue 21/49:10 a.m.
LGA
-
SEA
1 stop10h 27m
United Airlines
Deal found 26/1C$ 347
Sat 28/211:59 p.m.
SEA
-
LGA
1 stop9h 13m
United Airlines
Sat 7/35:11 p.m.
LGA
-
SEA
1 stop8h 30m
United Airlines
Deal found 26/1C$ 348
Sat 28/25:00 a.m.
SEA
-
LGA
2 stops9h 13m
United Airlines
Wed 4/35:15 p.m.
LGA
-
SEA
1 stop8h 28m
United Airlines
Deal found 25/1C$ 351
Tue 7/411:59 p.m.
SEA
-
LGA
1 stop7h 19m
United Airlines
Tue 14/43:20 p.m.
LGA
-
SEA
1 stop10h 17m
United Airlines
Deal found 26/1C$ 352
Wed 4/310:55 a.m.
SEA
-
LGA
1 stop7h 17m
United Airlines
Tue 10/32:59 p.m.
LGA
-
SEA
2 stops10h 46m
United Airlines
Deal found 26/1C$ 355
Tue 7/411:45 p.m.
SEA
-
LGA
1 stop8h 35m
Southwest
Tue 14/42:15 p.m.
LGA
-
SEA
2 stops12h 20m
Southwest
Deal found 26/1C$ 359
Wed 4/38:45 a.m.
SEA
-
LGA
2 stops10h 55m
Southwest
Tue 10/32:00 p.m.
LGA
-
SEA
2 stops11h 30m
Southwest
Deal found 26/1C$ 366
Fri 17/411:59 p.m.
SEA
-
LGA
1 stop7h 19m
United Airlines
Tue 21/49:10 a.m.
LGA
-
SEA
1 stop10h 27m
United Airlines
Deal found 26/1C$ 373
Tue 24/27:00 a.m.
SEA
-
LGA
1 stop7h 29m
United Airlines
Fri 27/23:20 p.m.
LGA
-
SEA
1 stop10h 23m
United Airlines
Deal found 26/1C$ 374
Thu 5/37:00 a.m.
SEA
-
LGA
1 stop7h 23m
United Airlines
Sat 7/33:20 p.m.
LGA
-
SEA
1 stop10h 21m
United Airlines
Deal found 25/1C$ 378
Tue 24/26:05 a.m.
SEA
-
LGA
2 stops10h 55m
Southwest
Thu 26/26:15 a.m.
LGA
-
SEA
1 stop10h 20m
Southwest
Deal found 25/1C$ 385

Find 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 26 January 2026.

Round-trip from

C$ 344

One-way from

C$ 173

Popular in

December

Cheapest in

January

Average price

C$ 419
United Airlines
  • United Airlines
  • 25/2-4/3
  • 2 total stops
  • 16h 37m total
  • Seattle to New York
Search Deals
United Airlines
  • United Airlines
  • 24/2
  • 1 total stop
  • 9h 24m total
  • Seattle to New York
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 143 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 629,999 searches. Data last updated 26 January 2026.
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

Tue 14/4

11:15 p.m.-11:43 a.m.

1 stop9h 28m

New York LaGuardia

Tue 21/4

3:05 p.m.-9:49 p.m.

1 stop9h 44m

C$ 352

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Tue 3/3

10:55 a.m.-9:12 p.m.

1 stop7h 17m

New York LaGuardia

Tue 10/3

2:59 p.m.-10:45 p.m.

2 stops10h 46m

C$ 355

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Wed 18/2

7:00 a.m.-5:13 p.m.

1 stop7h 13m

New York LaGuardia

Mon 23/2

4:25 p.m.-10:43 p.m.

1 stop9h 18m

C$ 374

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Sun 8/3

11:59 p.m.-11:09 a.m.

1 stop8h 10m

New York LaGuardia

Wed 11/3

4:55 p.m.-10:59 p.m.

1 stop9h 04m

C$ 378

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Thu 16/4

8:00 a.m.-6:44 p.m.

1 stop7h 44m

New York LaGuardia

Tue 21/4

10:15 a.m.-4:37 p.m.

1 stop9h 22m

C$ 378

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Mon 2/3

7:00 a.m.-5:13 p.m.

1 stop7h 13m

New York LaGuardia

Mon 9/3

3:20 p.m.-10:45 p.m.

1 stop10h 25m

C$ 404

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Fri 24/4

11:59 p.m.-10:18 a.m.

1 stop7h 19m

New York LaGuardia

Mon 27/4

3:20 p.m.-10:37 p.m.

1 stop10h 17m

C$ 404

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Wed 25/2

9:55 a.m.-11:15 p.m.

2 stops10h 20m

New York LaGuardia

Wed 4/3

2:30 p.m.-10:30 p.m.

2 stops11h 00m

C$ 408

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Fri 8/5

11:59 p.m.-12:38 p.m.

1 stop9h 39m

New York LaGuardia

Sat 23/5

2:55 p.m.-10:05 p.m.

1 stop10h 10m

C$ 420

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Wed 15/4

6:00 a.m.-5:55 p.m.

1 stop8h 55m

New York LaGuardia

Mon 20/4

6:00 a.m.-1:05 p.m.

1 stop10h 05m

C$ 434

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/1

Showing 1-10 of 23 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 23 January 2026.

The best time to book flights from Seattle to New York LaGuardia Airport is 17 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, March is the cheapest month in which you can book a flight from Seattle to New York LaGuardia Airport (average of C$ 184). Flying from Seattle to New York LaGuardia Airport in June is currently the most expensive (average of C$ 446). 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.

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?

    Seattle/Tacoma Intl (SEA), located 18.4 km from the city centre, is the airport you fly out of when you book flights from Seattle to New York LaGuardia. 0 airlines have flights from Seattle/Tacoma Intl to New York LaGuardia on a regular basis. Booking flights from Seattle/Tacoma Intl to New York LaGuardia should not be difficult; the airport handles an average of 0 outbound flights to New York LaGuardia per day.

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

    Airlines like Delta and United Airlines fly from Seattle to New York LaGuardia Airport in about 7h 17m. The time it takes to get you to your destination can typically vary by up to 2h 11m. The distance from Seattle to New York LaGuardia Airport is about 3870 km. This flight may include one or multiple stops.

  • 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, March is the cheapest month in which you can book a flight from Seattle to New York LaGuardia Airport (average of C$ 184). Flying from Seattle to New York LaGuardia Airport in June is currently the most expensive (average of C$ 446). 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

Travelling 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
Secaucus
Carteret
Carlstadt
Rahway
East Rutherford
Paramus
Westbury
Plainview
Fort Lee
Yonkers
Bronx
New Brunswick
Hoboken
Teaneck
Roslyn
Stratford
Bordentown
Woodbridge
Hackensack

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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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Seattle to John F Kennedy Intl flights
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Bellingham to Newark flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Seattle to LaGuardia?

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Why should you use Cheapflights to find cheap flight tickets from Seattle to LaGuardia?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Seattle to LaGuardia.

Can Cheapflights find flights from Seattle to LaGuardia with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Seattle to LaGuardia, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Seattle to LaGuardia become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to LaGuardia from Seattle today and book when prices fit your budget.

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