Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from New York LaGuardia Airport to Seattle from $89

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New York LaGuardia Airport to Seattle departing on 5/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from New York LaGuardia Airport to Seattle

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from New York LaGuardia Airport to Seattle.
Spirit Airlines Logo
11:56 am - 12:56 amLGA-SEA
16h 00m2 stops
Spirit Airlines Logo
6:00 am - 10:00 pmSEA-LGA
13h 00m2 stops
$217Spirit Airlines
Find Deal
Tue, May 6 - Tue, May 13
Spirit Airlines Logo
11:56 am - 12:56 amLGA-SEA
16h 00m2 stops
Spirit Airlines Logo
6:00 am - 10:00 pmSEA-LGA
13h 00m2 stops
$219Spirit Airlines
Find Deal
Tue, May 6 - Tue, May 13
United Airlines Logo
6:00 am - 12:46 pmLGA-SEA
9h 46m1 stop
United Airlines Logo
10:58 pm - 9:31 amSEA-LGA
7h 33m1 stop
$252United Airlines
Find Deal
Tue, Aug 12 - Sat, Aug 23
United Airlines Logo
2:50 pm - 8:18 pmLGA-SEA
8h 28m1 stop
United Airlines Logo
8:50 am - 7:58 pmSEA-LGA
8h 08m1 stop
$257United Airlines
Find Deal
Tue, May 6 - Tue, May 13
American Airlines Logo
3:55 pm - 9:59 pmLGA-SEA
9h 04m1 stop
American Airlines Logo
1:35 pm - 11:44 pmSEA-LGA
7h 09m1 stop
$258American Airlines
Find Deal
Sat, Apr 26 - Sat, May 3
American Airlines Logo
6:50 pm - 12:45 amLGA-SEA
8h 55m1 stop
American Airlines Logo
1:10 am - 12:30 pmSEA-LGA
8h 20m1 stop
$263American Airlines
Find Deal
Tue, May 6 - Fri, May 9
Frontier Logo
10:00 pm - 8:24 amLGA-SEA
13h 24m1 stop
Frontier Logo
9:22 am - 8:59 pmSEA-LGA
8h 37m1 stop
$298Frontier
Find Deal
Thu, Jun 5 - Sat, Jun 7
Frontier Logo
9:55 pm - 12:34 amLGA-SEA
29h 39m1 stop
Frontier Logo
6:25 am - 10:05 pmSEA-LGA
12h 40m1 stop
$300Frontier
Find Deal
Sat, May 31 - Tue, Jun 10
Delta Logo
6:05 am - 10:33 amLGA-SEA
7h 28m1 stop
Delta Logo
12:45 am - 10:59 amSEA-LGA
7h 14m1 stop
$337Delta
Find Deal
Sat, Apr 26 - Mon, Apr 28
Delta Logo
7:40 am - 7:51 pmLGA-SEA
15h 11m1 stop
Delta Logo
12:45 am - 10:53 amSEA-LGA
7h 08m1 stop
$347Delta
Find Deal
Sat, Apr 26 - Fri, May 2

Spirit Airlines flights from New York LaGuardia Airport to Seattle

Our best Spirit Airlines deals on New York LaGuardia Airport to Seattle flight tickets
Spirit Airlines
May 6
LGA11:56 amNew York LaGuardia
16h 00m
2 stops
SEA12:56 amSeattle/Tacoma Intl
May 13
SEA6:00 amSeattle/Tacoma Intl
13h 00m
2 stops
LGA10:00 pmNew York LaGuardia
Spirit Airlines
May 6
LGA11:56 amNew York LaGuardia
16h 00m
2 stops
SEA12:56 amSeattle/Tacoma Intl
May 13
SEA6:00 amSeattle/Tacoma Intl
13h 00m
2 stops
LGA10:00 pmNew York LaGuardia
Spirit Airlines
May 13
LGA1:35 pmNew York LaGuardia
13h 35m
2 stops
SEA12:10 amSeattle/Tacoma Intl
May 14
SEA6:00 amSeattle/Tacoma Intl
13h 00m
2 stops
LGA10:00 pmNew York LaGuardia

United Airlines flights from New York LaGuardia Airport to Seattle

Our best United Airlines deals on New York LaGuardia Airport to Seattle flight tickets
United Airlines
Aug 12
LGA6:00 amNew York LaGuardia
9h 46m
1 stop
SEA12:46 pmSeattle/Tacoma Intl
Aug 23
SEA10:58 pmSeattle/Tacoma Intl
7h 33m
1 stop
LGA9:31 amNew York LaGuardia
United Airlines
May 6
LGA2:50 pmNew York LaGuardia
8h 28m
1 stop
SEA8:18 pmSeattle/Tacoma Intl
May 13
SEA8:50 amSeattle/Tacoma Intl
8h 08m
1 stop
LGA7:58 pmNew York LaGuardia
United Airlines
Apr 30
LGA2:48 pmNew York LaGuardia
8h 33m
1 stop
SEA8:21 pmSeattle/Tacoma Intl
May 7
SEA7:00 amSeattle/Tacoma Intl
7h 15m
1 stop
LGA5:15 pmNew York LaGuardia

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, October 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 October, then you should wait until January 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 $477. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday 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 $564.

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 $426 when looking at flights departing in the evening. Flights to Seattle are more costly at noon, with an average ticket price of $737. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from New York LaGuardia Airport when booking 17 weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $434 when searching 17 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from New York LaGuardia Airport for as low as $300 on momondo.

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

As of April 2025, prices for New York LaGuardia Airport to Seattle flights are approximately 8% 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

$89

Fastest flight time

7h 24m

Direct flights

None

Airports in Seattle

1 airport
The best one-way flight to Seattle from New York LaGuardia Airport in the past 72 hours is $89. The best round-trip flight deal from New York LaGuardia Airport to Seattle found on momondo in the last 72 hours is $217.
The fastest flight from New York LaGuardia Airport to Seattle takes 7h 24m
There are no direct flights from New York LaGuardia Airport to Seattle. Popular non-direct route for this connection is New York LaGuardia Airport - Seattle/Tacoma Intl Airport.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

  • 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 24m.

  • 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 plane model from New York LaGuardia Airport to Seattle?

  • 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
FrontierPriceFrom $138Free CancellationRating
5.9
3,276 reviews
Search Frontier flights
American AirlinesPriceFrom $226Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $266Free CancellationRating
7.4
8,616 reviews
Search United Airlines flights
DeltaPriceFrom $277Free CancellationRating
8.0
7,897 reviews
Search Delta flights
Alaska AirlinesPriceFrom $286Free CancellationRating
8.0
9,824 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $486Free CancellationRating
8.0
4,272 reviews
Search Southwest flights
  • United Airlines Flights From New York LaGuardia Airport to Seattle

    United Airlines is one of the most popular airlines flying from New York LaGuardia Airport to Seattle, operating 6 flights/week on average for this route. A good United Airlines flight deal for New York LaGuardia Airport to Seattle starts from $266 round-trip, up to an average price of $428. Our users have rated United Airlines at 7.4/10.


Traveling to a place near Seattle?

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

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.


An easier way to manage your Seattle trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Mon 4/7
Mon 4/14

Find better results for your trip to the United States