Cheap flights from New York LaGuardia Airport to Seattle from $189

1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from New York LaGuardia Airport to Seattle

Cheap round-trip flights

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American Airlines Logo
6:00 am - 11:37 amLGA  New York LaGuardia-SEA Seattle/Tacoma Intl
8h 37m1 stop Charlotte Douglas
American Airlines Logo
10:43 am - 9:30 pmSEA  Seattle/Tacoma Intl-LGA New York LaGuardia
7h 47m1 stop Chicago O'Hare Intl
$357American Airlines
Sat, Nov 14 - Wed, Nov 18
American Airlines Logo
8:11 am - 2:20 pmLGA  New York LaGuardia-SEA Seattle/Tacoma Intl
9h 09m1 stop Chicago O'Hare Intl
American Airlines Logo
6:09 am - 4:54 pmSEA  Seattle/Tacoma Intl-LGA New York LaGuardia
7h 45m1 stop Chicago O'Hare Intl
$358American Airlines
Wed, Nov 18 - Mon, Nov 23
United Airlines Logo
12:34 pm - 6:12 pmLGA  New York LaGuardia-SEA Seattle/Tacoma Intl
8h 38m1 stop Denver Intl
United Airlines Logo
7:00 am - 5:15 pmSEA  Seattle/Tacoma Intl-LGA New York LaGuardia
7h 15m1 stop Chicago O'Hare Intl
$367United Airlines
Fri, Jan 8 - Sun, Jan 10
United Airlines Logo
1:10 pm - 6:46 pmLGA  New York LaGuardia-SEA Seattle/Tacoma Intl
8h 36m1 stop Chicago O'Hare Intl
United Airlines Logo
7:00 am - 5:15 pmSEA  Seattle/Tacoma Intl-LGA New York LaGuardia
7h 15m1 stop Chicago O'Hare Intl
$367United Airlines
Fri, Dec 11 - Mon, Dec 14
Delta Logo
6:00 am - 10:03 pmLGA  New York LaGuardia-SEA Seattle/Tacoma Intl
19h 03m1 stop Detroit Metropolitan Wayne County
Delta Logo
6:00 am - 5:18 pmSEA  Seattle/Tacoma Intl-LGA New York LaGuardia
8h 18m1 stop Minneapolis St Paul
$391Delta
Wed, Dec 16 - Wed, Jan 6
Delta Logo
12:55 pm - 10:03 pmLGA  New York LaGuardia-SEA Seattle/Tacoma Intl
12h 08m1 stop Detroit Metropolitan Wayne County
Delta Logo
11:14 pm - 8:50 amSEA  Seattle/Tacoma Intl-LGA New York LaGuardia
6h 36m1 stop Detroit Metropolitan Wayne County
$391Delta
Sat, Dec 12 - Sat, Dec 19
Southwest Logo
6:30 am - 1:10 pmLGA  New York LaGuardia-SEA Seattle/Tacoma Intl
9h 40m1 stop Chicago Midway
Southwest Logo
6:45 am - 8:55 pmSEA  Seattle/Tacoma Intl-LGA New York LaGuardia
11h 10m2 stops Denver Intl Lambert-St Louis
$402Southwest
Tue, Jan 12 - Wed, Jan 20
Southwest Logo
9:35 am - 5:40 pmLGA  New York LaGuardia-SEA Seattle/Tacoma Intl
11h 05m1 stop Denver Intl
Southwest Logo
6:45 am - 8:55 pmSEA  Seattle/Tacoma Intl-LGA New York LaGuardia
11h 10m2 stops Denver Intl Lambert-St Louis
$402Southwest
Wed, Jan 27 - Tue, Feb 2
Frontier Logo
8:36 pm - 8:02 pmLGA  New York LaGuardia-SEA Seattle/Tacoma Intl
26h 26m2 stops Dallas/Fort Worth Los Angeles
Frontier Logo
4:58 pm - 8:58 pmSEA  Seattle/Tacoma Intl-LGA New York LaGuardia
25h 00m2 stops Denver Intl Orlando
$444Frontier
Thu, Dec 3 - Wed, Dec 9
Frontier Logo
8:36 pm - 8:02 pmLGA  New York LaGuardia-SEA Seattle/Tacoma Intl
26h 26m2 stops Dallas/Fort Worth Los Angeles
Frontier Logo
4:58 pm - 8:58 pmSEA  Seattle/Tacoma Intl-LGA New York LaGuardia
25h 00m2 stops Denver Intl Orlando
$452Frontier
Thu, Dec 3 - Wed, Dec 9

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Delta flights from New York LaGuardia Airport to Seattle

Our best Delta deals on New York LaGuardia Airport to Seattle flight tickets
Delta
Dec 16
LGA6:00 amNew York LaGuardia
19h 03m
1 stop
SEA10:03 pmSeattle/Tacoma Intl
Jan 9
SEA12:00 pmSeattle/Tacoma Intl
8h 27m
1 stop
LGA11:27 pmNew York LaGuardia
$391
Delta
Dec 1
LGA6:00 amNew York LaGuardia
7h 45m
1 stop
SEA10:45 amSeattle/Tacoma Intl
Dec 9
SEA1:36 pmSeattle/Tacoma Intl
6h 50m
1 stop
LGA11:26 pmNew York LaGuardia
$397
Delta
Dec 16
LGA9:30 amNew York LaGuardia
15h 33m
1 stop
SEA10:03 pmSeattle/Tacoma Intl
Jan 8
SEA6:00 amSeattle/Tacoma Intl
8h 18m
1 stop
LGA5:18 pmNew York LaGuardia
$411

American Airlines flights from New York LaGuardia Airport to Seattle

Our best American Airlines deals on New York LaGuardia Airport to Seattle flight tickets
American Airlines
Nov 14
LGA6:00 amNew York LaGuardia
8h 37m
1 stop
SEA11:37 amSeattle/Tacoma Intl
Nov 18
SEA10:43 amSeattle/Tacoma Intl
7h 47m
1 stop
LGA9:30 pmNew York LaGuardia
$357
American Airlines
Nov 17
LGA7:10 amNew York LaGuardia
10h 10m
1 stop
SEA2:20 pmSeattle/Tacoma Intl
Nov 23
SEA6:09 amSeattle/Tacoma Intl
8h 42m
1 stop
LGA5:51 pmNew York LaGuardia
$358
American Airlines
Nov 19
LGA9:59 amNew York LaGuardia
9h 00m
1 stop
SEA3:59 pmSeattle/Tacoma Intl
Dec 3
SEA10:52 amSeattle/Tacoma Intl
9h 31m
1 stop
LGA11:23 pmNew York LaGuardia
$359

momondo Fare Finder

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

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Route

Depart

Return

Price

Cheapest round-trip

New YorkSeattle

LGA New York LaGuardia - SEA Seattle/Tacoma Intl

LGASEA

New York LaGuardia

Sat 11/14

6:00 am-11:37 am

1 stop8h 37m

Seattle/Tacoma Intl

Wed 11/18

10:43 am-9:30 pm

1 stop7h 47m

$357

New YorkSeattle

LGA New York LaGuardia - SEA Seattle/Tacoma Intl

LGASEA

New York LaGuardia

Wed 11/18

8:11 am-2:20 pm

1 stop9h 09m

Seattle/Tacoma Intl

Mon 11/23

6:09 am-4:54 pm

1 stop7h 45m

$358

New YorkSeattle

LGA New York LaGuardia - SEA Seattle/Tacoma Intl

LGASEA

New York LaGuardia

Fri 1/8

12:34 pm-6:12 pm

1 stop8h 38m

Seattle/Tacoma Intl

Sun 1/10

7:00 am-5:15 pm

1 stop7h 15m

$367
Quickest round-trip

New YorkSeattle

LGA New York LaGuardia - SEA Seattle/Tacoma Intl

LGASEA

New York LaGuardia

Fri 12/11

1:10 pm-6:46 pm

1 stop8h 36m

Seattle/Tacoma Intl

Mon 12/14

7:00 am-5:15 pm

1 stop7h 15m

$367

New YorkSeattle

LGA New York LaGuardia - SEA Seattle/Tacoma Intl

LGASEA

New York LaGuardia

Wed 12/16

6:00 am-10:03 pm

1 stop19h 03m

Seattle/Tacoma Intl

Wed 1/6

6:00 am-5:18 pm

1 stop8h 18m

$391

New YorkSeattle

LGA New York LaGuardia - SEA Seattle/Tacoma Intl

LGASEA

New York LaGuardia

Sat 12/12

12:55 pm-10:03 pm

1 stop12h 08m

Seattle/Tacoma Intl

Sat 12/19

11:14 pm-8:50 am

1 stop6h 36m

$391

New YorkSeattle

LGA New York LaGuardia - SEA Seattle/Tacoma Intl

LGASEA

New York LaGuardia

Tue 1/12

6:30 am-1:10 pm

1 stop9h 40m

Seattle/Tacoma Intl

Wed 1/20

6:45 am-8:55 pm

2 stops11h 10m

$402

New YorkSeattle

LGA New York LaGuardia - SEA Seattle/Tacoma Intl

LGASEA

New York LaGuardia

Wed 1/27

9:35 am-5:40 pm

1 stop11h 05m

Seattle/Tacoma Intl

Tue 2/2

6:45 am-8:55 pm

2 stops11h 10m

$402

New YorkSeattle

LGA New York LaGuardia - SEA Seattle/Tacoma Intl

LGASEA

New York LaGuardia

Thu 12/3

8:36 pm-8:02 pm

2 stops26h 26m

Seattle/Tacoma Intl

Wed 12/9

4:58 pm-8:58 pm

2 stops25h 00m

$444

New YorkSeattle

LGA New York LaGuardia - SEA Seattle/Tacoma Intl

LGASEA

New York LaGuardia

Thu 12/3

8:36 pm-8:02 pm

2 stops26h 26m

Seattle/Tacoma Intl

Wed 12/9

4:58 pm-8:58 pm

2 stops25h 00m

$452

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 Seattle from

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

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 cheapest month to fly to Seattle?

In general, January is the cheapest month to fly from New York LaGuardia Airport to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $282. If you don’t want to visit Seattle in January, then you should wait until April to fly from New York LaGuardia Airport, when ticket prices are also cheap, with an average price of $296.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from New York LaGuardia Airport is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $470. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from New York LaGuardia Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $556.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from New York LaGuardia Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as $465 when looking at flights departing in the evening. Flights to Seattle are more costly at noon, with an average ticket price of $580. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

As of November 2026, prices for New York LaGuardia Airport to Seattle flights are approximately 178% more expensive when compared to flights at the same time last year.

When to book flights from New York LaGuardia Airport to Seattle

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

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

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

Best Price Found

$189

Fastest flight time

7h 59m

Direct flights

None
The best one-way flight to Seattle from New York LaGuardia Airport in the past 72 hours is $189. The best round-trip flight deal from New York LaGuardia Airport to Seattle found on momondo in the last 72 hours is $357.
The fastest flight from New York LaGuardia Airport to Seattle takes 7h 59m
There are no direct flights from New York LaGuardia Airport to Seattle. There are no popular flight routes from New York LaGuardia Airport to Seattle.

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

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

    Seattle/Tacoma Intl is 2404.7 mi away from New York LaGuardia. A reasonable flight in good conditions will take 7h 59m.

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

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

  • How many operators does momondo search for flights from New York LaGuardia Airport to Seattle/Tacoma Intl Airport?

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

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from New York LaGuardia Airport to Seattle?

Best airlines flying from New York LaGuardia Airport to Seattle

Compare and see reviews for airlines that fly from New York LaGuardia Airport to Seattle with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $252Free CancellationRating
7.3
10,460 reviews
Search United Airlines flights
American AirlinesPriceFrom $256Free CancellationRating
7.0
12,230 reviews
Search American Airlines flights
SouthwestPriceFrom $276Free CancellationRating
8.0
4,215 reviews
Search Southwest flights
DeltaPriceFrom $295Free CancellationRating
7.8
8,696 reviews
Search Delta flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Kent
Olympia
Federal Way
Redmond
Lakewood
Lynnwood
Fife
Puyallup
Tukwila
Cle Elum
Marysville
Lacey
Kirkland
Centralia
Shoreline

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from New York to Seattle. momondo saves you time and could save you money on your trip.

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

Flights from New York to Seattle with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seattle from New York.

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

If you are simply researching potential flights to Seattle, momondo offers a useful price alert feature which will track prices for flights to Seattle from New York and alert you when they change.

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1 adult
Thu 12/3
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