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Cheap flights from Seattle to New York LaGuardia Airport, NY from C$ 189

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 25/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LGA
11 Jan — 18 Jan1
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 12 December 2025.

Wed 31/1211:15 p.m.SEA - LGA
1 stop7h 30mUnited Airlines
Sat 10/111:15 a.m.LGA - SEA
1 stop9h 59mUnited Airlines
Deal found 11/12C$ 447
Wed 31/1211:15 p.m.SEA - LGA
1 stop7h 30mUnited Airlines
Mon 5/16:15 a.m.LGA - SEA
1 stop8h 48mUnited Airlines
Deal found 11/12C$ 488
Thu 25/125:02 a.m.SEA - LGA
1 stop7h 41mUnited Airlines
Mon 5/16:15 a.m.LGA - SEA
1 stop8h 48mUnited Airlines
Deal found 11/12C$ 541
Thu 25/128:05 a.m.SEA - LGA
1 stop7h 52mDelta
Mon 12/14:59 p.m.LGA - SEA
1 stop7h 50mDelta
Deal found 11/12C$ 561
Wed 31/1211:15 p.m.SEA - LGA
1 stop7h 30mUnited Airlines
Wed 14/16:15 a.m.LGA - SEA
1 stop8h 17mUnited Airlines
Deal found 10/12C$ 575
Thu 25/1212:55 a.m.SEA - LGA
1 stop6h 58mDelta
Mon 12/14:59 p.m.LGA - SEA
1 stop7h 50mDelta
Deal found 11/12C$ 589
Wed 31/1211:15 p.m.SEA - LGA
1 stop7h 30mUnited Airlines
Wed 7/12:55 p.m.LGA - SEA
1 stop9h 02mUnited Airlines
Deal found 11/12C$ 596
Sat 13/127:00 a.m.SEA - LGA
1 stop7h 08mUnited Airlines
Wed 7/19:15 a.m.LGA - SEA
1 stop9h 46mUnited Airlines
Deal found 11/12C$ 603
Wed 31/1211:15 p.m.SEA - LGA
1 stop7h 30mUnited Airlines
Mon 12/110:10 a.m.LGA - SEA
1 stop8h 51mUnited Airlines
Deal found 11/12C$ 623
Wed 24/126:10 a.m.SEA - LGA
1 stop9h 47mDelta
Wed 7/14:59 p.m.LGA - SEA
1 stop7h 50mDelta
Deal found 10/12C$ 630

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 12 December 2025.

Round-trip from

C$ 382

One-way from

C$ 189

Popular in

December

Cheapest in

January

Average price

C$ 1,069
United Airlines
  • United Airlines
  • 7/1-14/1
  • 2 total stops
  • 16h 19m total
  • Seattle to New York
Search Deals
25/1
  • 25/1
  • 3 total stops
  • 41h 33m total
  • Seattle to New York
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (C$ 202 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (C$ 59 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 12 December 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

Sat 14/2

6:00 a.m.-4:15 p.m.

1 stop7h 15m

New York LaGuardia

Tue 17/2

6:00 a.m.-12:23 p.m.

1 stop9h 23m

C$ 382

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Tue 3/3

11:15 p.m.-8:57 a.m.

1 stop6h 42m

New York LaGuardia

Tue 10/3

2:00 p.m.-9:54 p.m.

1 stop10h 54m

C$ 382

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Tue 6/1

6:05 a.m.-3:54 p.m.

1 stop6h 49m

New York LaGuardia

Tue 13/1

6:59 a.m.-2:18 p.m.

1 stop10h 19m

C$ 382

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Wed 4/2

6:05 a.m.-8:00 p.m.

2 stops10h 55m

New York LaGuardia

Wed 11/2

6:00 a.m.-1:15 p.m.

1 stop10h 15m

C$ 389

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Tue 3/2

8:45 a.m.-10:40 p.m.

2 stops10h 55m

New York LaGuardia

Wed 4/2

4:30 p.m.-10:30 p.m.

1 stop9h 00m

C$ 389

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Sun 11/1

5:00 a.m.-5:27 p.m.

1 stop9h 27m

New York LaGuardia

Sun 18/1

6:15 a.m.-11:32 a.m.

1 stop8h 17m

C$ 410

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Thu 8/1

9:55 a.m.-10:40 p.m.

1 stop9h 45m

New York LaGuardia

Wed 14/1

6:00 a.m.-1:15 p.m.

1 stop10h 15m

C$ 410

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Wed 7/1

11:10 p.m.-8:59 a.m.

1 stop6h 49m

New York LaGuardia

Fri 16/1

4:59 p.m.-9:49 p.m.

1 stop7h 50m

C$ 410

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Tue 17/2

11:15 p.m.-8:57 a.m.

1 stop6h 42m

New York LaGuardia

Fri 20/2

8:45 a.m.-7:43 p.m.

1 stop13h 58m

C$ 443

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Mon 16/2

11:15 p.m.-11:59 a.m.

1 stop9h 44m

New York LaGuardia

Fri 20/2

8:45 a.m.-7:43 p.m.

1 stop13h 58m

C$ 470

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

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 5 December 2025.

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$ 188). Flying from Seattle to New York LaGuardia Airport in June is currently the most expensive (average of C$ 450). 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 Southwest fly from Seattle to New York LaGuardia Airport in about 7h 15m. The time it takes to get you to your destination can typically vary by up to 3h 40m. 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$ 188). Flying from Seattle to New York LaGuardia Airport in June is currently the most expensive (average of C$ 450). 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
Secaucus
Queens
Carteret
Carlstadt
Rahway
Paramus
Westbury
South Plainfield
Plainview
Fort Lee
Yonkers
Staten Island
Bronx
New Brunswick
Hoboken
East Rutherford
Teaneck
Roslyn
Stratford
Bordentown

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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

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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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