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Cheap flights from Seattle to New York LaGuardia Airport, NY from C$ 183

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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LGA
26 Feb — 5 Mar1
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 21 February 2025.

Round-trip from

C$ 359

One-way from

C$ 183

Popular in

December

Cheapest in

January

Average price

C$ 666
United Airlines
  • United Airlines
  • 19/3-26/3
  • 2 total stops
  • 18h 12m total
  • Seattle to New York
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United Airlines
  • United Airlines
  • 12/3
  • 1 total stop
  • 9h 10m total
  • Seattle to New York
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 21 February 2025.

Wed 19/37:00 a.m.SEA - LGA
1 stop8h 20mUnited Airlines
Wed 26/36:00 a.m.LGA - SEA
1 stop9h 52mUnited Airlines
Deal found 20/2C$ 359
Mon 14/410:55 p.m.SEA - LGA
1 stop12h 04mDelta
Sat 26/46:05 a.m.LGA - SEA
1 stop7h 40mDelta
Deal found 20/2C$ 369
Tue 29/412:30 p.m.SEA - LGA
2 stops19h 31mSpirit Airlines
Sat 10/56:00 a.m.LGA - SEA
2 stops12h 53mSpirit Airlines
Deal found 19/2C$ 386
Mon 17/311:48 p.m.SEA - LGA
1 stop11h 14mJetBlue
Wed 19/33:40 p.m.LGA - SEA
1 stop9h 58mJetBlue
Deal found 20/2C$ 401
Tue 29/410:05 p.m.SEA - LGA
1 stop7h 59mAmerican Airlines
Sat 10/54:05 p.m.LGA - SEA
1 stop10h 04mAmerican Airlines
Deal found 19/2C$ 408
Thu 20/35:00 a.m.SEA - LGA
1 stop10h 10mSouthwest
Tue 25/35:00 p.m.LGA - SEA
1 stop9h 45mSouthwest
Deal found 19/2C$ 450
Fri 26/911:00 p.m.SEA - LGA
1 stop7h 03mAlaska Airlines
Mon 29/93:00 p.m.LGA - SEA
1 stop8h 25mAlaska Airlines
Deal found 20/2C$ 619

Find flights from Seattle to LaGuardia within your budget

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 21 February 2025.

Fly from

Seattle

Fly to

LaGuardia

Route

Depart

Return

Price

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Wed 19/3

7:00 a.m.-6:20 p.m.

1 stop8h 20m

New York LaGuardia

Wed 26/3

6:00 a.m.-12:52 p.m.

1 stop9h 52m

C$ 359

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Mon 14/4

10:55 p.m.-1:59 p.m.

1 stop12h 04m

New York LaGuardia

Wed 23/4

8:00 a.m.-2:22 p.m.

1 stop9h 22m

C$ 369

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Tue 29/4

12:30 p.m.-11:01 a.m.

2 stops19h 31m

New York LaGuardia

Sat 10/5

6:00 a.m.-3:53 p.m.

2 stops12h 53m

C$ 386

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Mon 17/3

11:48 p.m.-2:02 p.m.

1 stop11h 14m

New York LaGuardia

Wed 19/3

3:40 p.m.-10:38 p.m.

1 stop9h 58m

C$ 401

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Tue 29/4

10:05 p.m.-9:04 a.m.

1 stop7h 59m

New York LaGuardia

Sat 10/5

4:05 p.m.-11:09 p.m.

1 stop10h 04m

C$ 408

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Thu 20/3

5:00 a.m.-6:10 p.m.

1 stop10h 10m

New York LaGuardia

Tue 25/3

5:00 p.m.-11:45 p.m.

1 stop9h 45m

C$ 450

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Mon 14/4

11:55 p.m.-10:31 a.m.

1 stop7h 36m

New York LaGuardia

Mon 21/4

4:05 p.m.-8:05 a.m.

2 stops19h 00m

C$ 741

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Wed 12/3

5:15 a.m.-5:25 p.m.

1 stop9h 10m

C$ 183

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Mon 17/3

10:55 p.m.-3:55 p.m.

1 stop14h 00m

C$ 190

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Wed 5/3

11:48 p.m.-10:04 a.m.

1 stop7h 16m

C$ 200

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/2

Showing 1-10 of 12 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.

Travel insights for flights from Seattle to LaGuardia

Get recent, data-driven insights about flights from Seattle to LaGuardia including ideal travel times, pricing trends, and more.

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 14 February 2025.

The best time to book flights from Seattle to New York LaGuardia Airport is 23 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 21 February 2025.
Peruse reviews from past customers who have flown with Southwest, Alaska Airlines 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.
Southwest
8.1
Very good
4,401 reviews
Check prices

Entertainment

7.6

Food

7.1

Crew

8.7

Overall

8.1

Comfort

8.1

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,401 reviews
Southwest
8.1
Very good
4,401 reviews
Check prices

Entertainment

7.6

Food

7.1

Crew

8.7

Overall

8.1

Comfort

8.1

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,697 reviews
Southwest
8.1
Very good
4,401 reviews
Check prices

Entertainment

7.6

Food

7.1

Crew

8.7

Overall

8.1

Comfort

8.1

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,213 reviews
Southwest
8.1
Very good
4,401 reviews
Check prices

Entertainment

7.6

Food

7.1

Crew

8.7

Overall

8.1

Comfort

8.1

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

JetBlue
7.4
Good
3,069 reviews
Southwest
8.1
Very good
4,401 reviews
Check prices

Entertainment

7.6

Food

7.1

Crew

8.7

Overall

8.1

Comfort

8.1

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,759 reviews
Southwest
8.1
Very good
4,401 reviews
Check prices

Entertainment

7.6

Food

7.1

Crew

8.7

Overall

8.1

Comfort

8.1

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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$ 359, 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 Delta and Spirit Airlines - these airlines can fly you to your destination from C$ 369 and C$ 386, respectively. United Airlines is priced at 37% 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$ 183. Users have also found prices from C$ 190 and C$ 200 on Delta and JetBlue, 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.

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Alternative routes for Seattle to LaGuardia

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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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