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Cheap flights from Seattle to New York LaGuardia Airport, NY from C$ 181

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 14/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LGA
26 Nov — 3 Dec1
1 adult
1 adult, Economy, 0 bags

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 27 October 2025.

Round-trip from

C$ 290

One-way from

C$ 146

Popular in

December

Cheapest in

January

Average price

C$ 561
Southwest
  • Southwest
  • 10/11-14/11
  • 2 total stops
  • 15h 45m total
  • Seattle to New York
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Southwest
  • Southwest
  • 4/11
  • 1 total stop
  • 9h 15m total
  • Seattle to New York
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Highest demand for flights based on searches. 3% potential increase in price (C$ 33 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease (C$ 44 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 27 October 2025.

Mon 10/116:35 a.m.SEA - LGA
1 stop8h 15mSouthwest
Thu 13/115:55 p.m.LGA - SEA
1 stop9h 40mSouthwest
Deal found 27/10C$ 290
Wed 5/1110:53 a.m.SEA - LGA
1 stop7h 14mUnited Airlines
Mon 10/1111:15 a.m.LGA - SEA
1 stop10h 37mUnited Airlines
Deal found 26/10C$ 318
Fri 14/1112:35 p.m.SEA - LGA
1 stop7h 41mUnited Airlines
Mon 17/114:58 p.m.LGA - SEA
1 stop9h 12mUnited Airlines
Deal found 25/10C$ 360
Sat 1/118:36 a.m.SEA - LGA
2 stops10h 10mUnited Airlines
Wed 5/115:15 p.m.LGA - SEA
1 stop8h 13mUnited Airlines
Deal found 25/10C$ 367
Thu 27/118:00 a.m.SEA - LGA
1 stop7h 44mUnited Airlines
Thu 4/122:15 p.m.LGA - SEA
1 stop11h 13mUnited Airlines
Deal found 26/10C$ 374
Thu 6/115:05 a.m.SEA - LGA
1 stop9h 15mUnited Airlines
Mon 10/1111:15 a.m.LGA - SEA
1 stop10h 37mUnited Airlines
Deal found 27/10C$ 381
Mon 3/116:35 a.m.SEA - LGA
1 stop8h 10mSouthwest
Mon 10/1111:40 a.m.LGA - SEA
1 stop11h 20mSouthwest
Deal found 27/10C$ 388
Sat 1/1112:35 p.m.SEA - LGA
1 stop7h 40mSouthwest
Sat 8/116:00 a.m.LGA - SEA
1 stop13h 50mSouthwest
Deal found 25/10C$ 395
Thu 13/115:05 a.m.SEA - LGA
1 stop9h 15mUnited Airlines
Sun 16/116:15 a.m.LGA - SEA
1 stop8h 15mUnited Airlines
Deal found 27/10C$ 396
Thu 27/119:28 a.m.SEA - LGA
1 stop7h 14mDelta
Wed 3/1211:10 a.m.LGA - SEA
1 stop8h 50mDelta
Deal found 26/10C$ 402
Sun 9/1111:30 p.m.SEA - LGA
1 stop9h 40mUnited Airlines
Sun 16/116:15 a.m.LGA - SEA
1 stop8h 15mUnited Airlines
Deal found 26/10C$ 403
Mon 10/117:00 a.m.SEA - LGA
1 stop7h 07mUnited Airlines
Wed 12/112:55 p.m.LGA - SEA
2 stops10h 33mUnited Airlines
Deal found 25/10C$ 407

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 27 October 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

Tue 11/11

5:40 a.m.-3:40 p.m.

1 stop7h 00m

New York LaGuardia

Fri 14/11

2:05 p.m.-8:00 p.m.

1 stop8h 55m

C$ 290

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Sat 6/12

10:40 a.m.-11:44 p.m.

2 stops10h 04m

New York LaGuardia

Tue 9/12

6:15 a.m.-11:45 a.m.

1 stop8h 30m

C$ 381

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Sat 15/11

6:00 a.m.-5:04 p.m.

1 stop8h 04m

New York LaGuardia

Tue 18/11

11:10 a.m.-5:00 p.m.

1 stop8h 50m

C$ 388

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Tue 3/3

6:00 a.m.-3:52 p.m.

1 stop6h 52m

New York LaGuardia

Tue 10/3

5:00 p.m.-12:16 a.m.

1 stop10h 16m

C$ 388

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Wed 12/11

5:40 a.m.-8:05 p.m.

2 stops11h 25m

New York LaGuardia

Fri 14/11

2:05 p.m.-8:00 p.m.

1 stop8h 55m

C$ 409

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Thu 13/11

6:35 a.m.-5:50 p.m.

1 stop8h 15m

New York LaGuardia

Tue 18/11

6:00 a.m.-1:25 p.m.

1 stop10h 25m

C$ 409

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Fri 14/11

11:00 p.m.-9:41 a.m.

1 stop7h 41m

New York LaGuardia

Tue 18/11

4:57 p.m.-12:01 a.m.

1 stop10h 04m

C$ 416

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Mon 10/11

6:35 a.m.-5:50 p.m.

1 stop8h 15m

New York LaGuardia

Tue 18/11

2:30 p.m.-10:55 p.m.

2 stops11h 25m

C$ 416

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Wed 12/11

5:40 a.m.-8:05 p.m.

2 stops11h 25m

New York LaGuardia

Sat 15/11

6:00 a.m.-4:50 p.m.

1 stop13h 50m

C$ 417

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Sun 11/1

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

1 stop7h 13m

New York LaGuardia

Tue 13/1

6:15 a.m.-1:57 p.m.

2 stops10h 42m

C$ 423

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/10

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 24 October 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, November is the cheapest month in which you can book a flight from Seattle to New York LaGuardia Airport (average of C$ 179). Flying from Seattle to New York LaGuardia Airport in June is currently the most expensive (average of C$ 456). 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.

How much does it cost to fly round-trip from Seattle to New York LaGuardia Airport?

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 Southwest, United Airlines, and Delta fly from Seattle to New York LaGuardia Airport in about 7h. The time it takes to get you to your destination can typically vary by up to 1h 04m. 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, November is the cheapest month in which you can book a flight from Seattle to New York LaGuardia Airport (average of C$ 179). Flying from Seattle to New York LaGuardia Airport in June is currently the most expensive (average of C$ 456). 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
South Plainfield
Plainview
Yonkers
Fort Lee
Bronx
New Brunswick
Hoboken
East Rutherford
Roslyn
Stratford
Bordentown
Harrison
Woodbridge
Staten Island

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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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Bellingham to Newark flights

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

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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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