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Cheap flights from New York LaGuardia Airport to Seattle from $217

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 14/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from New York LaGuardia Airport to Seattle.
Frontier Logo
22:55 - 23:58LGA-SEA
28h 03m1 stop
Frontier Logo
06:25 - 22:10SEA-LGA
12h 45m1 stop
$310Frontier
Find Deal
Tue, 3 Jun - Tue, 10 Jun
Frontier Logo
22:55 - 18:12LGA-SEA
22h 17m1 stop
Frontier Logo
06:25 - 22:10SEA-LGA
12h 45m1 stop
$341Frontier
Find Deal
Wed, 4 Jun - Tue, 10 Jun
 Logo
22:55 - 23:58LGA-SEA
28h 03m1 stop
 Logo
06:00 - 22:00SEA-LGA
13h 00m2 stops
Tue, 3 Jun - Tue, 10 Jun
United Airlines Logo
19:29 - 00:59LGA-SEA
8h 30m1 stop
United Airlines Logo
23:15 - 09:46SEA-LGA
7h 31m1 stop
$418United Airlines
Find Deal
Tue, 27 May - Wed, 28 May
United Airlines Logo
14:00 - 21:18LGA-SEA
10h 18m1 stop
United Airlines Logo
07:00 - 17:17SEA-LGA
7h 17m1 stop
$426United Airlines
Find Deal
Sat, 6 Sep - Wed, 10 Sep
American Airlines Logo
10:19 - 17:28LGA-SEA
10h 09m1 stop
American Airlines Logo
00:05 - 10:08SEA-LGA
7h 03m1 stop
$433American Airlines
Find Deal
Wed, 4 Jun - Mon, 9 Jun
United Airlines Logo
06:00 - 11:43LGA-SEA
8h 43m1 stop
United Airlines Logo
23:54 - 10:16SEA-LGA
7h 22m1 stop
$465United Airlines
Find Deal
Wed, 13 Aug - Fri, 22 Aug
United Airlines Logo
06:25 - 11:25LGA-SEA
8h 00m1 stop
United Airlines Logo
23:50 - 11:18SEA-LGA
8h 28m1 stop
$466United Airlines
Find Deal
Thu, 15 May - Sat, 24 May
Spirit Airlines Logo
06:30 - 14:25LGA-SEA
10h 55m2 stops
Spirit Airlines Logo
06:00 - 22:00SEA-LGA
13h 00m2 stops
$490Spirit Airlines
Find Deal
Wed, 4 Jun - Tue, 10 Jun
Spirit Airlines Logo
06:30 - 14:25LGA-SEA
10h 55m2 stops
Spirit Airlines Logo
06:00 - 22:00SEA-LGA
13h 00m2 stops
$505Spirit Airlines
Find Deal
Tue, 3 Jun - Tue, 10 Jun

Frontier flights from New York LaGuardia Airport to Seattle

Our best Frontier deals on New York LaGuardia Airport to Seattle flight tickets
Frontier
3 June
LGA22:55New York LaGuardia
28h 03m
1 stop
SEA23:58Seattle/Tacoma Intl
10 June
SEA06:25Seattle/Tacoma Intl
12h 45m
1 stop
LGA22:10New York LaGuardia
Frontier
4 June
LGA22:55New York LaGuardia
22h 17m
1 stop
SEA18:12Seattle/Tacoma Intl
10 June
SEA06:25Seattle/Tacoma Intl
12h 45m
1 stop
LGA22:10New York LaGuardia

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
4 June
LGA06:30New York LaGuardia
10h 55m
2 stops
SEA14:25Seattle/Tacoma Intl
10 June
SEA06:00Seattle/Tacoma Intl
13h 00m
2 stops
LGA22:00New York LaGuardia
Spirit Airlines
3 June
LGA06:30New York LaGuardia
10h 55m
2 stops
SEA14:25Seattle/Tacoma Intl
10 June
SEA06:00Seattle/Tacoma Intl
13h 00m
2 stops
LGA22:00New 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 typical price of a round-trip flight between New York LaGuardia Airport and Seattle?

What is the cheapest month to fly to Seattle?

The month of October is, on average, the cheapest month to fly to Seattle from New York LaGuardia Airport, with most prices found around $416. If you are unable to visit Seattle during the month of October, then departing from New York LaGuardia Airport during the month September is also very affordable. Most momondo users find prices during this month for around $432.

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

The cheapest day to depart from New York LaGuardia Airport to Seattle is on a Tuesday. Travellers who choose to depart for Seattle on a Tuesday will often find tickets for as low as $0. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from New York LaGuardia Airport to Seattle for around $1,059.

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

According to our data, the cheapest time of day to fly to Seattle is at midday. momondo users have found flights departing from New York LaGuardia Airport to Seattle at midday for as low as $0. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Seattle is in the afternoon when prices are around $910.

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 20 weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $684 when searching 20 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 $513 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 return 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

$217

Fastest flight time

7h 28m

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 $217. The best return flight deal from New York LaGuardia Airport to Seattle found on momondo in the last 72 hours is $310.
The fastest flight from New York LaGuardia Airport to Seattle takes 7h 28m
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?

    The straight-line distance from New York LaGuardia to Seattle/Tacoma Intl is 3869.9 km. A reasonable flight in good conditions will take 7h 28m.

  • 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 refresh daily.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 licence 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?


Travelling to a place near Seattle?

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

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?

momondo does allow users to show only those flights to Seattle from New York which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Seattle from New York. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Seattle from New York are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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