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Cheap flights from Seattle to New York from C$ 267

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Seattle to New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
12:43 p.m. - 11:29 p.m.SEA  Seattle/Tacoma Intl-LGA New York LaGuardia
7h 46m1 stop Denver Intl
United Airlines Logo
2:59 p.m. - 8:37 p.m.LGA  New York LaGuardia-SEA Seattle/Tacoma Intl
8h 38m1 stop Washington, D.C. Dulles Intl
C$ 485United Airlines
Tue, 20 Oct - Sat, 24 Oct
United Airlines Logo
11:00 p.m. - 9:13 a.m.SEA  Seattle/Tacoma Intl-LGA New York LaGuardia
7h 13m1 stop Chicago O'Hare Intl
United Airlines Logo
1:25 p.m. - 7:15 p.m.LGA  New York LaGuardia-SEA Seattle/Tacoma Intl
8h 50m1 stop Chicago O'Hare Intl
C$ 492United Airlines
Tue, 15 Sep - Tue, 22 Sep
American Airlines Logo
6:18 a.m. - 6:30 p.m.SEA  Seattle/Tacoma Intl-LGA New York LaGuardia
9h 12m1 stop Chicago O'Hare Intl
American Airlines Logo
6:00 a.m. - 12:50 p.m.LGA  New York LaGuardia-SEA Seattle/Tacoma Intl
9h 50m1 stop Chicago O'Hare Intl
C$ 493American Airlines
Sat, 19 Sep - Sat, 26 Sep
American Airlines Logo
12:56 p.m. - 11:44 p.m.SEA  Seattle/Tacoma Intl-LGA New York LaGuardia
7h 48m1 stop Charlotte Douglas
American Airlines Logo
6:00 a.m. - 11:56 a.m.LGA  New York LaGuardia-SEA Seattle/Tacoma Intl
8h 56m1 stop Charlotte Douglas
C$ 494American Airlines
Tue, 20 Oct - Tue, 27 Oct
United Airlines Logo
10:50 a.m. - 11:34 p.m.SEA  Seattle/Tacoma Intl-LGA New York LaGuardia
9h 44m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl
United Airlines Logo
10:05 a.m. - 3:32 p.m.LGA  New York LaGuardia-SEA Seattle/Tacoma Intl
8h 27m1 stop Chicago O'Hare Intl
C$ 498United Airlines
Sat, 31 Oct - Tue, 3 Nov
United Airlines Logo
11:13 p.m. - 11:17 a.m.SEA  Seattle/Tacoma Intl-LGA New York LaGuardia
9h 04m1 stop Chicago O'Hare Intl
United Airlines Logo
10:25 a.m. - 3:51 p.m.LGA  New York LaGuardia-SEA Seattle/Tacoma Intl
8h 26m1 stop Washington, D.C. Dulles Intl
C$ 505United Airlines
Fri, 2 Oct - Tue, 20 Oct
Southwest Logo
7:35 a.m. - 6:15 p.m.SEA  Seattle/Tacoma Intl-LGA New York LaGuardia
7h 40m1 stop Chicago Midway
Southwest Logo
6:00 a.m. - 12:55 p.m.LGA  New York LaGuardia-SEA Seattle/Tacoma Intl
9h 55m1 stop Chicago Midway
C$ 519Southwest
Sat, 19 Sep - Sun, 27 Sep
American Airlines Logo
6:15 a.m. - 5:02 p.m.SEA  Seattle/Tacoma Intl-LGA New York LaGuardia
7h 47m1 stop Chicago O'Hare Intl
American Airlines Logo
1:59 p.m. - 7:48 p.m.LGA  New York LaGuardia-SEA Seattle/Tacoma Intl
8h 49m1 stop Dallas/Fort Worth
C$ 520American Airlines
Thu, 17 Sep - Thu, 24 Sep
Southwest Logo
7:35 a.m. - 6:15 p.m.SEA  Seattle/Tacoma Intl-LGA New York LaGuardia
7h 40m1 stop Chicago Midway
Southwest Logo
2:30 p.m. - 11:10 p.m.LGA  New York LaGuardia-SEA Seattle/Tacoma Intl
11h 40m2 stops Nashville Intl Denver Intl
C$ 526Southwest
Sat, 19 Sep - Wed, 23 Sep
American Airlines Logo
6:18 a.m. - 6:30 p.m.SEA  Seattle/Tacoma Intl-LGA New York LaGuardia
9h 12m1 stop Chicago O'Hare Intl
American Airlines Logo
6:00 a.m. - 12:50 p.m.LGA  New York LaGuardia-SEA Seattle/Tacoma Intl
9h 50m1 stop Chicago O'Hare Intl
C$ 527American Airlines
Sat, 26 Sep - Sun, 4 Oct

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United Airlines flights from Seattle to New York LaGuardia Airport

Our best United Airlines deals on Seattle to New York LaGuardia Airport flight tickets
United Airlines
20 Oct
SEA12:43 p.m.Seattle/Tacoma Intl
7h 46m
1 stop
LGA11:29 p.m.New York LaGuardia
24 Oct
LGA2:59 p.m.New York LaGuardia
8h 38m
1 stop
SEA8:37 p.m.Seattle/Tacoma Intl
C$ 485
United Airlines
15 Sep
SEA11:00 p.m.Seattle/Tacoma Intl
7h 13m
1 stop
LGA9:13 a.m.New York LaGuardia
22 Sep
LGA1:25 p.m.New York LaGuardia
8h 50m
1 stop
SEA7:15 p.m.Seattle/Tacoma Intl
C$ 492
United Airlines
31 Oct
SEA10:50 a.m.Seattle/Tacoma Intl
9h 44m
2 stops
LGA11:34 p.m.New York LaGuardia
3 Nov
LGA10:05 a.m.New York LaGuardia
8h 27m
1 stop
SEA3:32 p.m.Seattle/Tacoma Intl
C$ 498

Southwest flights from Seattle to New York LaGuardia Airport

Our best Southwest deals on Seattle to New York LaGuardia Airport flight tickets
Southwest
19 Sep
SEA7:35 a.m.Seattle/Tacoma Intl
7h 40m
1 stop
LGA6:15 p.m.New York LaGuardia
26 Sep
LGA8:20 a.m.New York LaGuardia
9h 35m
1 stop
SEA2:55 p.m.Seattle/Tacoma Intl
C$ 519
Southwest
19 Sep
SEA7:35 a.m.Seattle/Tacoma Intl
7h 40m
1 stop
LGA6:15 p.m.New York LaGuardia
23 Sep
LGA2:30 p.m.New York LaGuardia
11h 40m
2 stops
SEA11:10 p.m.Seattle/Tacoma Intl
C$ 526
Southwest
15 Sep
SEA6:25 a.m.Seattle/Tacoma Intl
10h 50m
2 stops
LGA8:15 p.m.New York LaGuardia
22 Sep
LGA3:15 p.m.New York LaGuardia
10h 55m
2 stops
SEA11:10 p.m.Seattle/Tacoma Intl
C$ 533

momondo Fare Finder

 
Use the filters below to find and compare flights from Seattle to New York LaGuardia Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleNew York

SEA Seattle/Tacoma Intl - LGA New York LaGuardia

SEALGA

Seattle/Tacoma Intl

Tue 20/10

12:43 p.m.-11:29 p.m.

1 stop7h 46m

New York LaGuardia

Sat 24/10

2:59 p.m.-8:37 p.m.

1 stop8h 38m

C$ 485
Quickest round-trip

SeattleNew York

SEA Seattle/Tacoma Intl - LGA New York LaGuardia

SEALGA

Seattle/Tacoma Intl

Tue 15/9

11:00 p.m.-9:13 a.m.

1 stop7h 13m

New York LaGuardia

Tue 22/9

1:25 p.m.-7:15 p.m.

1 stop8h 50m

C$ 492

SeattleNew York

SEA Seattle/Tacoma Intl - LGA New York LaGuardia

SEALGA

Seattle/Tacoma Intl

Sat 19/9

6:18 a.m.-6:30 p.m.

1 stop9h 12m

New York LaGuardia

Sat 26/9

6:00 a.m.-12:50 p.m.

1 stop9h 50m

C$ 493

SeattleNew York

SEA Seattle/Tacoma Intl - LGA New York LaGuardia

SEALGA

Seattle/Tacoma Intl

Tue 20/10

12:56 p.m.-11:44 p.m.

1 stop7h 48m

New York LaGuardia

Tue 27/10

6:00 a.m.-11:56 a.m.

1 stop8h 56m

C$ 494

SeattleNew York

SEA Seattle/Tacoma Intl - LGA New York LaGuardia

SEALGA

Seattle/Tacoma Intl

Sat 31/10

10:50 a.m.-11:34 p.m.

2 stops9h 44m

New York LaGuardia

Tue 3/11

10:05 a.m.-3:32 p.m.

1 stop8h 27m

C$ 498

SeattleNew York

SEA Seattle/Tacoma Intl - LGA New York LaGuardia

SEALGA

Seattle/Tacoma Intl

Fri 2/10

11:13 p.m.-11:17 a.m.

1 stop9h 04m

New York LaGuardia

Tue 20/10

10:25 a.m.-3:51 p.m.

1 stop8h 26m

C$ 505

SeattleNew York

SEA Seattle/Tacoma Intl - LGA New York LaGuardia

SEALGA

Seattle/Tacoma Intl

Sat 19/9

7:35 a.m.-6:15 p.m.

1 stop7h 40m

New York LaGuardia

Sun 27/9

6:00 a.m.-12:55 p.m.

1 stop9h 55m

C$ 519

SeattleNew York

SEA Seattle/Tacoma Intl - LGA New York LaGuardia

SEALGA

Seattle/Tacoma Intl

Thu 17/9

6:15 a.m.-5:02 p.m.

1 stop7h 47m

New York LaGuardia

Thu 24/9

1:59 p.m.-7:48 p.m.

1 stop8h 49m

C$ 520

SeattleNew York

SEA Seattle/Tacoma Intl - LGA New York LaGuardia

SEALGA

Seattle/Tacoma Intl

Sat 19/9

7:35 a.m.-6:15 p.m.

1 stop7h 40m

New York LaGuardia

Wed 23/9

2:30 p.m.-11:10 p.m.

2 stops11h 40m

C$ 526

SeattleNew York

SEA Seattle/Tacoma Intl - LGA New York LaGuardia

SEALGA

Seattle/Tacoma Intl

Sat 26/9

6:18 a.m.-6:30 p.m.

1 stop9h 12m

New York LaGuardia

Sun 4/10

6:00 a.m.-12:50 p.m.

1 stop9h 50m

C$ 527

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to New York from

How to get the cheapest flight ticket from Seattle to New York LaGuardia Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Seattle and New York LaGuardia Airport?

Prices are currently low for flights on this route.

Typical prices usually range from C$ 514 to C$ 692.
The lowest price recently found on this route was C$ 485.

What is the cheapest month to fly to New York LaGuardia Airport?

In general, March is the cheapest month to fly from Seattle to New York LaGuardia Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 354. If you don’t want to visit New York LaGuardia Airport in March, then you should wait until January to fly from Seattle, when ticket prices are also cheap, with an average price of C$ 380.

How far in advance should I book a flight from Seattle to New York LaGuardia Airport?

You are more likely to see cheaper flights to New York LaGuardia Airport from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to New York LaGuardia Airport for around C$ 616 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New York LaGuardia Airport from Seattle for as low as C$ 452 on momondo.

How have Seattle to New York LaGuardia Airport flight prices changed over time?

As of August 2026, prices for Seattle to New York LaGuardia Airport flights are approximately 52% more expensive when compared to flights at the same time last year.

When to book flights from Seattle to New York LaGuardia Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to New York LaGuardia Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to New York LaGuardia Airport (SEA to LGA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to New York LaGuardia Airport

Best price found

C$ 267

Fastest flight time

7h 40m

Direct flights

None
The best one-way flight to New York LaGuardia Airport from Seattle in the past 72 hours is C$ 267. The best round-trip flight deal from Seattle to New York LaGuardia Airport found on momondo in the last 72 hours is C$ 485.
The fastest flight from Seattle to New York LaGuardia Airport takes 7h 40m
There are no direct flights from Seattle to New York LaGuardia Airport. There are no popular flight routes from Seattle to New York LaGuardia Airport.
Search flight deals

Frequently asked questions about flying from Seattle to New York LaGuardia Airport

  • How far is Seattle/Tacoma Intl to New York LaGuardia by plane?

    New York LaGuardia is 3869.9 km away from Seattle/Tacoma Intl. Typically, this will take 7h 40m by plane in normal conditions.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to New York LaGuardia Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to New York LaGuardia Airport are updated daily.

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to New York LaGuardia Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to New York LaGuardia Airport.

  • What documentation or ID do you need to fly to New York LaGuardia Airport?

    The travel and health documents you'll need for your trip to New York LaGuardia Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at New York LaGuardia Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near New York?

Book flights to New York if you plan to visit one of these locations
Queens
Secaucus
North Bergen
Bronx
Staten Island
Rahway
East Rutherford
Weehawken
Mahwah
West Orange
Fort Lee
Paramus
Saddle Brook
Clifton
Middletown
New Rochelle
Islandia
Absecon
Tarrytown
Clark

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to New York?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to New York from Seattle.

Can I find flights from Seattle to New York with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Seattle to New York flights to just show those with flexible booking policies.

How can momondo help me find flights from Seattle to New York?

momondo helps you find the best flight between Seattle and New York by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Seattle to New York right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Seattle to New York flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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