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Cheap flights from Seattle to New York LaGuardia Airport, NY from C$ 193

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 29/7. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LGA
20 Apr — 27 Apr1
1 adult

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 15 April 2025.

Round-trip from

C$ 356

One-way from

C$ 193

Popular in

December

Cheapest in

January

Average price

C$ 549
United Airlines
  • United Airlines
  • 28/5-30/5
  • 2 total stops
  • 17h 01m total
  • Seattle to New York
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United Airlines
  • United Airlines
  • 29/7
  • 1 total stop
  • 9h 58m total
  • Seattle to New York
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (C$ 0 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 31 potential savings vs. average RT price).
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Average for round-trip flights in April 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 15 April 2025.

Wed 28/510:15 p.m.SEA - LGA
1 stop8h 31mUnited Airlines
Fri 30/57:29 p.m.LGA - SEA
1 stop8h 30mUnited Airlines
Deal found 14/4C$ 356
Fri 23/59:14 a.m.SEA - LGA
1 stop8h 45mFrontier
Sun 25/510:00 p.m.LGA - SEA
1 stop13h 19mFrontier
Deal found 15/4C$ 376
Sun 4/512:45 a.m.SEA - LGA
1 stop7h 14mDelta
Fri 9/56:00 p.m.LGA - SEA
1 stop8h 49mDelta
Deal found 14/4C$ 440
Fri 2/59:35 a.m.SEA - LGA
1 stop8h 25mSouthwest
Tue 6/53:45 p.m.LGA - SEA
2 stops10h 45mSouthwest
Deal found 14/4C$ 447
Fri 23/53:20 p.m.SEA - LGA
2 stops13h 20mSpirit Airlines
Sun 25/56:30 a.m.LGA - SEA
2 stops10h 55mSpirit Airlines
Deal found 15/4C$ 639
Tue 22/411:55 p.m.SEA - LGA
1 stop11h 13mJetBlue
Tue 29/43:53 p.m.LGA - SEA
1 stop9h 34mJetBlue
Deal found 14/4C$ 652
Thu 17/76:18 a.m.SEA - LGA
1 stop8h 05mAmerican Airlines
Thu 24/75:20 p.m.LGA - SEA
1 stop9h 30mAmerican Airlines
Deal found 14/4C$ 782

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 15 April 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

Wed 28/5

10:15 p.m.-9:46 a.m.

1 stop8h 31m

New York LaGuardia

Fri 30/5

7:29 p.m.-12:59 a.m.

1 stop8h 30m

C$ 356

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Fri 23/5

9:14 a.m.-8:59 p.m.

1 stop8h 45m

New York LaGuardia

Sun 25/5

10:00 p.m.-8:19 a.m.

1 stop13h 19m

C$ 376

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Sun 4/5

12:45 a.m.-10:59 a.m.

1 stop7h 14m

New York LaGuardia

Fri 9/5

6:00 p.m.-11:49 p.m.

1 stop8h 49m

C$ 440

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Fri 2/5

9:35 a.m.-9:00 p.m.

1 stop8h 25m

New York LaGuardia

Tue 6/5

3:45 p.m.-11:30 p.m.

2 stops10h 45m

C$ 447

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Fri 23/5

3:20 p.m.-7:40 a.m.

2 stops13h 20m

New York LaGuardia

Sun 25/5

6:30 a.m.-2:25 p.m.

2 stops10h 55m

C$ 639

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Thu 17/7

6:18 a.m.-5:23 p.m.

1 stop8h 05m

New York LaGuardia

Thu 24/7

5:20 p.m.-11:50 p.m.

1 stop9h 30m

C$ 782

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Sun 22/6

11:40 p.m.-10:08 a.m.

1 stop7h 28m

New York LaGuardia

Wed 2/7

4:00 p.m.-11:24 p.m.

1 stop10h 24m

C$ 865

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Tue 29/7

12:20 a.m.-1:18 p.m.

1 stop9h 58m

C$ 193

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Mon 19/5

3:20 p.m.-12:00 p.m.

2 stops17h 40m

C$ 194

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Tue 27/5

6:25 a.m.-10:05 p.m.

1 stop12h 40m

C$ 219

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/4

Showing 1-10 of 14 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 11 April 2025.

The best time to book flights from Seattle to New York LaGuardia Airport is 35 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, January is the cheapest month in which you can book a flight from Seattle to New York LaGuardia Airport (average of C$ 242). Flying from Seattle to New York LaGuardia Airport in June is currently the most expensive (average of C$ 335). 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.

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 71.0 - 114.0 mm per month. July is typically the wettest month, when rainfall can reach 114.0 mm. February is typically the driest time to visit New York LaGuardia Airport when rainfall is around 71.0 mm.

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 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

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 15 April 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Seattle to New York to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,871 reviews
Check prices

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Alaska Airlines
8.0
Very good
9,871 reviews
Alaska Airlines
8.0
Very good
9,871 reviews
Check prices

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Southwest
8.0
Very good
4,279 reviews
Alaska Airlines
8.0
Very good
9,871 reviews
Check prices

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Delta
8.0
Very good
7,917 reviews
Alaska Airlines
8.0
Very good
9,871 reviews
Check prices

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
United Airlines
7.4
Good
8,656 reviews
Alaska Airlines
8.0
Very good
9,871 reviews
Check prices

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
JetBlue
7.3
Good
2,926 reviews
Alaska Airlines
8.0
Very good
9,871 reviews
Check prices

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

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.

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

    Currently priced at C$ 356, United Airlines will fly you from Seattle to New York LaGuardia Airport and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Frontier and Delta - these airlines can fly you to your destination from C$ 376 and C$ 440, respectively. United Airlines is priced at 38% lower than the current average price of a flight leaving 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 C$ 193. Users have also found prices from C$ 194 and C$ 219 on Spirit Airlines and Frontier, 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 C$ 242). Flying from Seattle to New York LaGuardia Airport in June is currently the most expensive (average of C$ 335). 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

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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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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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