$129+ Cheap flights from LaGuardia, NY (LGA) to Seattle (SEA)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — SEA
Feb 20 — Feb 271
1 adult, Economy
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Find cheap flights from LaGuardia to Seattle with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from LaGuardia to Seattle
Cheapest flights from LaGuardia to SeattleExplore the most affordable flight options available from LaGuardia to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.
Explore the most affordable flight options available from LaGuardia to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.
This United Airlines deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/319:10 am
LGA
- SEA
1 stop10h 27m
United Airlines
Sun 4/1211:59 pm
SEA
- LGA
1 stop7h 19m
United Airlines
Deal found 1/19![United Airlines logo]()
$251
This United Airlines deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/101:15 pm
LGA
- SEA
2 stops11h 00m
United Airlines
Wed 2/1110:58 am
SEA
- LGA
1 stop7h 16m
United Airlines
Deal found 1/19![United Airlines logo]()
$256
This Delta deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/12:59 pm
LGA
- SEA
1 stop10h 06m
Delta
Tue 4/711:15 pm
SEA
- LGA
1 stop6h 35m
Delta
Deal found 1/20![Delta logo]()
$257
This Southwest deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/32:30 pm
LGA
- SEA
2 stops11h 00m
Southwest
Tue 3/101:25 pm
SEA
- LGA
1 stop7h 00m
Southwest
Deal found 1/20![Southwest logo]()
$262
This American Airlines deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/314:30 pm
LGA
- SEA
1 stop10h 54m
American Airlines
Thu 4/27:21 am
SEA
- LGA
1 stop7h 38m
American Airlines
Deal found 1/19![American Airlines logo]()
$267
This American Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/123:15 pm
LGA
- SEA
1 stop8h 53m
American Airlines
Wed 2/181:37 pm
SEA
- LGA
1 stop7h 22m
American Airlines
Deal found 1/20![American Airlines logo]()
$269
This American Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/174:30 pm
LGA
- SEA
1 stop10h 54m
American Airlines
Sat 2/2111:57 pm
SEA
- LGA
1 stop8h 33m
American Airlines
Deal found 1/21![American Airlines logo]()
$270
This United Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/79:10 am
LGA
- SEA
1 stop10h 27m
United Airlines
Mon 4/137:00 am
SEA
- LGA
1 stop7h 13m
United Airlines
Deal found 1/21![United Airlines logo]()
$272
This United Airlines deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/41:15 pm
LGA
- SEA
1 stop8h 48m
United Airlines
Sun 3/811:59 pm
SEA
- LGA
1 stop9h 13m
United Airlines
Deal found 1/19![United Airlines logo]()
$273
This Delta deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:29 pm
LGA
- SEA
1 stop8h 24m
Delta
Tue 4/289:45 pm
SEA
- LGA
1 stop8h 54m
Delta
Deal found 1/20![Delta logo]()
$276
This American Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/174:30 pm
LGA
- SEA
1 stop9h 34m
American Airlines
Mon 3/2312:13 am
SEA
- LGA
1 stop7h 17m
American Airlines
Deal found 1/20![American Airlines logo]()
$277
Find flight deals from LaGuardia to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from LaGuardia (LGA) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2026.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $251 (United Airlines) |
One-way from | $129 (Delta) |
Popular in | April |
Cheapest in | January |
Average price | $262 |
Cheapflights Fare Finder
Customize your flight search to find flights from LaGuardia to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2026.
Use the filters below to find and compare flights from New York LaGuardia Airport to Seattle that are best for you.
Fly from
LaGuardia
Fly to
Seattle
Route
Depart
Return
Price
New YorkSeattle
LGA - SEA
LGASEA
New York LaGuardia
Tue 4/28
3:18 pm-9:06 pm
1 stop8h 48m
Seattle/Tacoma Intl
Fri 5/1
11:48 pm-10:18 am
1 stop7h 30m
$276
New YorkSeattle
LGA - SEA
LGASEA
New York LaGuardia
Tue 2/24
2:59 pm-10:43 pm
2 stops10h 44m
Seattle/Tacoma Intl
Sat 2/28
8:17 am-6:42 pm
1 stop7h 25m
$295
New YorkSeattle
LGA - SEA
LGASEA
New York LaGuardia
Mon 4/27
3:20 pm-10:37 pm
1 stop10h 17m
Seattle/Tacoma Intl
Fri 5/1
11:48 pm-10:18 am
1 stop7h 30m
$295
New YorkSeattle
LGA - SEA
LGASEA
New York LaGuardia
Thu 4/23
9:10 am-4:37 pm
1 stop10h 27m
Seattle/Tacoma Intl
Sun 4/26
11:59 pm-10:18 am
1 stop7h 19m
$305
New YorkSeattle
LGA - SEA
LGASEA
New York LaGuardia
Tue 2/24
7:20 am-5:50 pm
2 stops13h 30m
Seattle/Tacoma Intl
Thu 2/26
7:25 am-5:40 pm
1 stop7h 15m
$311
New YorkSeattle
LGA - SEA
LGASEA
New York LaGuardia
Wed 2/11
6:00 am-10:55 am
1 stop7h 55m
Seattle/Tacoma Intl
Wed 2/11
3:59 pm-7:48 am
1 stop12h 49m
$311
New YorkSeattle
LGA - SEA
LGASEA
New York LaGuardia
Tue 3/31
9:10 am-4:37 pm
1 stop10h 27m
Seattle/Tacoma Intl
Tue 4/7
11:59 pm-10:18 am
1 stop7h 19m
$313
New YorkSeattle
LGA - SEA
LGASEA
New York LaGuardia
Thu 4/23
3:05 pm-9:49 pm
1 stop9h 44m
Seattle/Tacoma Intl
Sun 4/26
11:59 pm-3:48 pm
2 stops12h 49m
$324
New YorkSeattle
LGA - SEA
LGASEA
New York LaGuardia
Tue 3/31
9:10 am-4:37 pm
1 stop10h 27m
Seattle/Tacoma Intl
Thu 4/9
11:59 pm-12:08 pm
1 stop9h 09m
$332
New YorkSeattle
LGA - SEA
LGASEA
New York LaGuardia
Wed 2/18
3:20 pm-10:59 pm
2 stops10h 39m
Seattle/Tacoma Intl
Wed 2/25
10:55 am-9:12 pm
1 stop7h 17m
$337
Showing 1-10 of 24 results
Compare providers for flights from LaGuardia to Seattle
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from LaGuardia to Seattle in January.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on New York LaGuardia Airport-Seattle flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on New York LaGuardia Airport-Seattle flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from New York LaGuardia Airport-Seattle flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on New York LaGuardia Airport-Seattle flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for New York LaGuardia Airport-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from LaGuardia to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from LaGuardia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from New York LaGuardia Airport to Seattle
Prices
Delays
How far ahead should I book a flight from New York LaGuardia Airport to Seattle?
Use this chart to determine the optimal time to book a round-trip flight from LaGuardia to Seattle. Price data was last updated on January 16, 2026.
To ensure you get the cheapest price possible for a flight from New York LaGuardia Airport to Seattle, you should look to book at least 47 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from New York LaGuardia Airport to Seattle?
Currently, October is the cheapest month in which you can book a flight from New York LaGuardia Airport to Seattle (average of $188). Flying from New York LaGuardia Airport to Seattle in June is currently the most expensive (average of $320). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How often are flights from New York to Seattle delayed?
About 0% of weekly flights between New York and Seattle have experienced delays in the past year, with the average delay time being 0 minutes.
What is the most punctual flight time for New York to Seattle flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
Reviews of airlines servicing Seattle
Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated January 21, 2026.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from New York LaGuardia Airport to Seattle by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Food
7.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Food
7.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Food
7.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Food
7.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Food
7.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Food
7.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from LaGuardia to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsTacoma
SeaTac
Lakewood
Ocean Shores
Olympia
Lynnwood
Lacey
Edmonds
Renton
Puyallup
Kirkland
Kent
Tukwila
Fife
Aberdeen
Shoreline
Marysville
Centralia
Federal Way
Chehalis
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for LaGuardia to Seattle
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from LaGuardia to Seattle
Discover the top 5 airlines that operate flights from LaGuardia to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$190 | Average$336 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$196 | Average$441 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$196 | Average$401 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$256 | Average$390 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$257 | Average$386 | FlexibilityNo cancel fee | On-timeN/A |