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Cheap flights from Seattle to New York LaGuardia Airport, NY from C$ 185

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 23/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LGA
31 Mar — 7 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 26 March 2025.

Round-trip from

C$ 368

One-way from

C$ 185

Popular in

December

Cheapest in

January

Average price

C$ 552
United Airlines
  • United Airlines
  • 16/4-23/4
  • 2 total stops
  • 17h 41m total
  • Seattle to New York
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United Airlines
  • United Airlines
  • 23/4
  • 1 total stop
  • 7h 27m total
  • Seattle to New York
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (C$ 1 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 33 potential savings vs. average RT price).
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Average for round-trip flights in March 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 26 March 2025.

Wed 16/48:50 a.m.SEA - LGA
1 stop8h 08mUnited Airlines
Wed 23/49:25 a.m.LGA - SEA
1 stop9h 33mUnited Airlines
Deal found 25/3C$ 368
Tue 6/56:00 a.m.SEA - LGA
1 stop7h 39mDelta
Tue 13/52:40 p.m.LGA - SEA
1 stop10h 43mDelta
Deal found 24/3C$ 396
Thu 1/55:35 a.m.SEA - LGA
1 stop11h 35mSouthwest
Sat 3/55:05 p.m.LGA - SEA
1 stop8h 40mSouthwest
Deal found 25/3C$ 418
Fri 25/48:56 p.m.SEA - LGA
2 stops11h 05mSpirit Airlines
Fri 2/51:55 p.m.LGA - SEA
2 stops24h 40mSpirit Airlines
Deal found 26/3C$ 429
Wed 2/411:55 p.m.SEA - LGA
1 stop11h 13mJetBlue
Tue 8/42:48 p.m.LGA - SEA
1 stop10h 39mJetBlue
Deal found 25/3C$ 489
Wed 23/47:20 a.m.SEA - LGA
1 stop7h 59mAmerican Airlines
Wed 30/44:17 p.m.LGA - SEA
1 stop9h 47mAmerican Airlines
Deal found 26/3C$ 539
Sat 10/57:00 a.m.SEA - LGA
2 stops13h 41mAlaska Airlines
Sat 17/51:30 p.m.LGA - SEA
1 stop9h 26mAlaska Airlines
Deal found 26/3C$ 704

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 March 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 16/4

8:50 a.m.-7:58 p.m.

1 stop8h 08m

New York LaGuardia

Wed 23/4

9:25 a.m.-3:58 p.m.

1 stop9h 33m

C$ 368

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Tue 6/5

10:55 p.m.-8:48 a.m.

1 stop6h 53m

New York LaGuardia

Wed 14/5

6:00 a.m.-10:28 a.m.

1 stop7h 28m

C$ 396

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Thu 1/5

5:35 a.m.-8:10 p.m.

1 stop11h 35m

New York LaGuardia

Sat 3/5

5:05 p.m.-10:45 p.m.

1 stop8h 40m

C$ 418

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Fri 25/4

8:56 p.m.-11:01 a.m.

2 stops11h 05m

New York LaGuardia

Fri 2/5

1:55 p.m.-11:35 a.m.

2 stops24h 40m

C$ 429

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Wed 23/4

7:20 a.m.-6:19 p.m.

1 stop7h 59m

New York LaGuardia

Wed 30/4

4:17 p.m.-11:04 p.m.

1 stop9h 47m

C$ 539

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Sun 6/4

11:55 p.m.-2:08 p.m.

1 stop11h 13m

New York LaGuardia

Wed 9/4

2:48 p.m.-10:27 p.m.

1 stop10h 39m

C$ 548

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Sat 10/5

7:00 a.m.-11:41 p.m.

2 stops13h 41m

New York LaGuardia

Sat 17/5

1:30 p.m.-7:56 p.m.

1 stop9h 26m

C$ 704

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Wed 23/4

8:15 a.m.-6:42 p.m.

1 stop7h 27m

C$ 185

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Mon 28/4

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

1 stop7h 14m

C$ 199

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Tue 6/5

7:35 a.m.-9:00 p.m.

2 stops10h 25m

C$ 220

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/3

Showing 1-10 of 13 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 21 March 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 26 March 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
4,273 reviews
Check prices

Crew

8.6

Food

7.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.1
Very good
4,273 reviews
Southwest
8.1
Very good
4,273 reviews
Check prices

Crew

8.6

Food

7.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Alaska Airlines
8.0
Very good
9,789 reviews
Southwest
8.1
Very good
4,273 reviews
Check prices

Crew

8.6

Food

7.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,891 reviews
Southwest
8.1
Very good
4,273 reviews
Check prices

Crew

8.6

Food

7.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,608 reviews
Southwest
8.1
Very good
4,273 reviews
Check prices

Crew

8.6

Food

7.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
JetBlue
7.3
Good
2,922 reviews
Southwest
8.1
Very good
4,273 reviews
Check prices

Crew

8.6

Food

7.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Comfort

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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$ 368, 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 Southwest - these airlines can fly you to your destination from C$ 396 and C$ 418, 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$ 185. Users have also found prices from C$ 199 and C$ 220 on Delta and Southwest, 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

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
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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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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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