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Cheap flights from New York LaGuardia Airport to Seattle from $184

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from New York LaGuardia Airport to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
5:45 pm - 12:40 amLGA  New York LaGuardia-SEA Seattle/Tacoma Intl
9h 55m1 stop Chicago Midway
Southwest Logo
6:50 am - 8:30 pmSEA  Seattle/Tacoma Intl-LGA New York LaGuardia
10h 40m2 stops Las Vegas Harry Reid Intl Denver Intl
$342Southwest
Thu, Oct 29 - Sat, Oct 31
Southwest Logo
5:45 pm - 12:40 amLGA  New York LaGuardia-SEA Seattle/Tacoma Intl
9h 55m1 stop Chicago Midway
Southwest Logo
6:15 am - 8:30 pmSEA  Seattle/Tacoma Intl-LGA New York LaGuardia
11h 15m1 stop Denver Intl
$342Southwest
Thu, Oct 29 - Sat, Oct 31
American Airlines Logo
6:03 pm - 12:36 amLGA  New York LaGuardia-SEA Seattle/Tacoma Intl
9h 33m1 stop Chicago O'Hare Intl
American Airlines Logo
10:26 am - 10:36 pmSEA  Seattle/Tacoma Intl-LGA New York LaGuardia
9h 10m1 stop Dallas/Fort Worth
$345American Airlines
Mon, Oct 19 - Thu, Oct 22
American Airlines Logo
5:12 pm - 11:10 pmLGA  New York LaGuardia-SEA Seattle/Tacoma Intl
8h 58m1 stop Charlotte Douglas
American Airlines Logo
5:00 am - 4:17 pmSEA  Seattle/Tacoma Intl-LGA New York LaGuardia
8h 17m1 stop Dallas/Fort Worth
$345American Airlines
Fri, Oct 16 - Thu, Oct 22
United Airlines Logo
4:12 pm - 11:07 pmLGA  New York LaGuardia-SEA Seattle/Tacoma Intl
9h 55m1 stop Chicago O'Hare Intl
United Airlines Logo
5:05 am - 3:47 pmSEA  Seattle/Tacoma Intl-LGA New York LaGuardia
7h 42m1 stop Denver Intl
$346United Airlines
Wed, Nov 4 - Sun, Nov 8
United Airlines Logo
10:25 am - 3:51 pmLGA  New York LaGuardia-SEA Seattle/Tacoma Intl
8h 26m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
12:43 pm - 11:29 pmSEA  Seattle/Tacoma Intl-LGA New York LaGuardia
7h 46m1 stop Denver Intl
$352United Airlines
Wed, Oct 14 - Wed, Oct 21
Delta Logo
6:05 am - 10:59 amLGA  New York LaGuardia-SEA Seattle/Tacoma Intl
7h 54m1 stop Minneapolis St Paul
Delta Logo
6:00 am - 4:39 pmSEA  Seattle/Tacoma Intl-LGA New York LaGuardia
7h 39m1 stop Atlanta Hartsfield-Jackson
$397Delta
Tue, Oct 13 - Wed, Oct 14
Delta Logo
6:05 am - 10:59 amLGA  New York LaGuardia-SEA Seattle/Tacoma Intl
7h 54m1 stop Minneapolis St Paul
Delta Logo
6:00 am - 5:33 pmSEA  Seattle/Tacoma Intl-LGA New York LaGuardia
8h 33m1 stop Detroit Metropolitan Wayne County
$397Delta
Tue, Oct 13 - Sat, Oct 17
Frontier Logo
8:30 pm - 3:12 pmLGA  New York LaGuardia-SEA Seattle/Tacoma Intl
21h 42m2 stops Dallas/Fort Worth Denver Intl
Frontier Logo
12:14 pm - 8:34 amSEA  Seattle/Tacoma Intl-LGA New York LaGuardia
17h 20m2 stops Las Vegas Harry Reid Intl Atlanta Hartsfield-Jackson
$402Frontier
Tue, Nov 10 - Tue, Nov 17
Frontier Logo
8:29 pm - 3:12 pmLGA  New York LaGuardia-SEA Seattle/Tacoma Intl
21h 43m2 stops Dallas/Fort Worth Denver Intl
Frontier Logo
12:14 pm - 8:34 amSEA  Seattle/Tacoma Intl-LGA New York LaGuardia
17h 20m2 stops Las Vegas Harry Reid Intl Atlanta Hartsfield-Jackson
$410Frontier
Fri, Oct 23 - Tue, Oct 27

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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
Oct 16
LGA5:12 pmNew York LaGuardia
8h 58m
1 stop
SEA11:10 pmSeattle/Tacoma Intl
Oct 22
SEA5:00 amSeattle/Tacoma Intl
8h 17m
1 stop
LGA4:17 pmNew York LaGuardia
$345
American Airlines
Nov 18
LGA5:00 pmNew York LaGuardia
8h 34m
1 stop
SEA10:34 pmSeattle/Tacoma Intl
Nov 22
SEA11:36 pmSeattle/Tacoma Intl
7h 42m
1 stop
LGA10:18 amNew York LaGuardia
$346
American Airlines
Oct 13
LGA6:03 pmNew York LaGuardia
9h 33m
1 stop
SEA12:36 amSeattle/Tacoma Intl
Oct 20
SEA12:56 pmSeattle/Tacoma Intl
7h 48m
1 stop
LGA11:44 pmNew York LaGuardia
$349

Southwest flights from New York LaGuardia Airport to Seattle

Our best Southwest deals on New York LaGuardia Airport to Seattle flight tickets
Southwest
Oct 29
LGA5:45 pmNew York LaGuardia
9h 55m
1 stop
SEA12:40 amSeattle/Tacoma Intl
Oct 31
SEA6:15 amSeattle/Tacoma Intl
11h 15m
1 stop
LGA8:30 pmNew York LaGuardia
$342
Southwest
Dec 5
LGA10:20 amNew York LaGuardia
9h 25m
1 stop
SEA4:45 pmSeattle/Tacoma Intl
Dec 8
SEA6:30 amSeattle/Tacoma Intl
7h 30m
1 stop
LGA5:00 pmNew York LaGuardia
$347
Southwest
Jan 28
LGA8:30 amNew York LaGuardia
11h 35m
2 stops
SEA5:05 pmSeattle/Tacoma Intl
Feb 1
SEA5:00 amSeattle/Tacoma Intl
10h 55m
2 stops
LGA6:55 pmNew York LaGuardia
$351

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkSeattle

LGA New York LaGuardia - SEA Seattle/Tacoma Intl

LGASEA

New York LaGuardia

Thu 10/29

5:45 pm-12:40 am

1 stop9h 55m

Seattle/Tacoma Intl

Sat 10/31

6:50 am-8:30 pm

2 stops10h 40m

$342

New YorkSeattle

LGA New York LaGuardia - SEA Seattle/Tacoma Intl

LGASEA

New York LaGuardia

Thu 10/29

5:45 pm-12:40 am

1 stop9h 55m

Seattle/Tacoma Intl

Sat 10/31

6:15 am-8:30 pm

1 stop11h 15m

$342

New YorkSeattle

LGA New York LaGuardia - SEA Seattle/Tacoma Intl

LGASEA

New York LaGuardia

Mon 10/19

6:03 pm-12:36 am

1 stop9h 33m

Seattle/Tacoma Intl

Thu 10/22

10:26 am-10:36 pm

1 stop9h 10m

$345

New YorkSeattle

LGA New York LaGuardia - SEA Seattle/Tacoma Intl

LGASEA

New York LaGuardia

Fri 10/16

5:12 pm-11:10 pm

1 stop8h 58m

Seattle/Tacoma Intl

Thu 10/22

5:00 am-4:17 pm

1 stop8h 17m

$345

New YorkSeattle

LGA New York LaGuardia - SEA Seattle/Tacoma Intl

LGASEA

New York LaGuardia

Wed 11/4

4:12 pm-11:07 pm

1 stop9h 55m

Seattle/Tacoma Intl

Sun 11/8

5:05 am-3:47 pm

1 stop7h 42m

$346

New YorkSeattle

LGA New York LaGuardia - SEA Seattle/Tacoma Intl

LGASEA

New York LaGuardia

Wed 10/14

10:25 am-3:51 pm

1 stop8h 26m

Seattle/Tacoma Intl

Wed 10/21

12:43 pm-11:29 pm

1 stop7h 46m

$352
Quickest round-trip

New YorkSeattle

LGA New York LaGuardia - SEA Seattle/Tacoma Intl

LGASEA

New York LaGuardia

Tue 10/13

6:05 am-10:59 am

1 stop7h 54m

Seattle/Tacoma Intl

Wed 10/14

6:00 am-4:39 pm

1 stop7h 39m

$397

New YorkSeattle

LGA New York LaGuardia - SEA Seattle/Tacoma Intl

LGASEA

New York LaGuardia

Tue 10/13

6:05 am-10:59 am

1 stop7h 54m

Seattle/Tacoma Intl

Sat 10/17

6:00 am-5:33 pm

1 stop8h 33m

$397

New YorkSeattle

LGA New York LaGuardia - SEA Seattle/Tacoma Intl

LGASEA

New York LaGuardia

Tue 11/10

8:30 pm-3:12 pm

2 stops21h 42m

Seattle/Tacoma Intl

Tue 11/17

12:14 pm-8:34 am

2 stops17h 20m

$402

New YorkSeattle

LGA New York LaGuardia - SEA Seattle/Tacoma Intl

LGASEA

New York LaGuardia

Fri 10/23

8:29 pm-3:12 pm

2 stops21h 43m

Seattle/Tacoma Intl

Tue 10/27

12:14 pm-8:34 am

2 stops17h 20m

$410

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

Prices are currently typical for flights on this route.

Typical prices usually range from $337 to $496.
The lowest price recently found on this route was $342.

What is the cheapest month to fly to Seattle?

In general, December 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 $266. If you don’t want to visit Seattle in December, then you should wait until November to fly from New York LaGuardia Airport, when ticket prices are also cheap, with an average price of $266.

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 $464. 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 $543.

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 $433 when looking at flights departing in the evening. Flights to Seattle are more costly at noon, with an average ticket price of $578. 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 September 2026, prices for New York LaGuardia Airport to Seattle flights are approximately 99% 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

$184

Fastest flight time

7h 55m

Direct flights

None
The best one-way flight to Seattle from New York LaGuardia Airport in the past 72 hours is $184. The best round-trip flight deal from New York LaGuardia Airport to Seattle found on momondo in the last 72 hours is $342.
The fastest flight from New York LaGuardia Airport to Seattle takes 7h 55m
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.
Search flight deals

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 55m.

  • 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
SouthwestPriceFrom $196Free CancellationRating
8.0
4,190 reviews
Search Southwest flights
American AirlinesPriceFrom $196Free CancellationRating
7.1
12,059 reviews
Search American Airlines flights
DeltaPriceFrom $256Free CancellationRating
7.8
8,568 reviews
Search Delta flights
United AirlinesPriceFrom $256Free CancellationRating
7.4
10,208 reviews
Search United Airlines 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
Redmond
Lakewood
Federal Way
Fife
Puyallup
Tukwila
Lynnwood
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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