$94 Cheap United flights New York (LGA) to Seattle (SEA)

View $94 flight on Wed, Nov 19, 2025Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

$94 Cheap United flights New York (LGA) to Seattle (SEA)

Prices were available within the past 7 days and start at $94 for one-way flights and $227 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Nov 18 - Wed, Nov 19
LGA
New York
SEA
Seattle
$227 Roundtrip, found 7 hours ago
$227
Roundtrip
found 7 hours ago
Select United flight, departing Tue, Nov 18 from New York to Seattle, returning Wed, Nov 19, priced at $227 found 7 hours ago
United
Wed, Oct 1 - Tue, Oct 14
LGA
New York
SEA
Seattle
$235 Roundtrip, found 6 hours ago
$235
Roundtrip
found 6 hours ago
Select United flight, departing Wed, Oct 1 from New York to Seattle, returning Tue, Oct 14, priced at $235 found 6 hours ago
United
Fri, Nov 14 - Mon, Nov 17
LGA
New York
SEA
Seattle
$260 Roundtrip, found 5 hours ago
$260
Roundtrip
found 5 hours ago
Select United flight, departing Fri, Nov 14 from New York to Seattle, returning Mon, Nov 17, priced at $260 found 5 hours ago
United
Mon, Sep 22 - Fri, Sep 26
LGA
New York
SEA
Seattle
$262 Roundtrip, found 1 hour ago
$262
Roundtrip
found 1 hour ago
Select United flight, departing Mon, Sep 22 from New York to Seattle, returning Fri, Sep 26, priced at $262 found 1 hour ago
United
Tue, Nov 18 - Sun, Nov 23
LGA
New York
SEA
Seattle
$262 Roundtrip, found 4 hours ago
$262
Roundtrip
found 4 hours ago
Select United flight, departing Tue, Nov 18 from New York to Seattle, returning Sun, Nov 23, priced at $262 found 4 hours ago
United
Thu, Oct 23 - Tue, Oct 28
LGA
New York
SEA
Seattle
$269 Roundtrip, found 1 hour ago
$269
Roundtrip
found 1 hour ago
Select United flight, departing Thu, Oct 23 from New York to Seattle, returning Tue, Oct 28, priced at $269 found 1 hour ago
Flights from New York (LGA) to Seattle (SEA)
Origin airport
LaGuardia
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, United
Popular airline
Alaska Airlines
Distance
2405 mi

Frequently asked questions

How much is a United Airlines flight from LaGuardia Airport (LGA) to Seattle - Tacoma Intl. Airport (SEA)?
Make use of the "Price (lowest to highest)" filter on Expedia to search for cheap United Airlines round-trip flights from $227 from LGA to SEA. Affordable one-way options from $94 are available too.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from LGA to SEA with United Airlines?
January is one of the least expensive months to travel to Seattle with United Airlines. You could also find great prices on return and one-way fares in February.
What is the cheapest time to book flights from LaGuardia Airport (LGA) to Seattle - Tacoma Intl. Airport (SEA) with United Airlines?
For cheap United Airlines fares from LaGuardia Airport (LGA) to Seattle - Tacoma Intl. Airport (SEA), start searching one to three months before your planned departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also affect the overall cost. Sunday is usually the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from LaGuardia Airport (LGA) to Seattle - Tacoma Intl. Airport (SEA)?
Enter your dates, press search and use the "Nonstop" filter on Expedia to find any direct flights from LGA to SEA with United Airlines or another airline.
What is the earliest United Airlines flight from LGA to SEA?
To find the earliest departure from LGA to SEA with United Airlines, filter your results by "Early Morning" and "Morning." Choosing an early flight generally means you're less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Seattle?
United Airlines flights from LaGuardia Airport (LGA) to Seattle touch down at Seattle - Tacoma Intl. Airport (SEA). This is the main entry point here.
Why fly with United Airlines from LGA to SEA?
A rewarding loyalty program and the opportunity to collect points through United Mileage Plus are the start of the reasons to travel from LGA to SEA with United Airlines. Plus, when you join Expedia's free One Key™ program, you can earn OneKeyCash™* in addition to any airline loyalty program earnings. It's yours to spend on your next adventure.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my United Airlines flight from LaGuardia Airport (LGA) to Seattle - Tacoma Intl. Airport (SEA)?
Changes are often free within 24 hours of making a booking, but your airline may charge you after that time. For more details about altering your flights, check out your "Trips," select your flight and click on "Manage Booking." If you want the flexibility to change your plans without being charged, check the "No cancel fee" or "Changes included" filter when organizing your next escape.

Explore a world of travel with Expedia

*Available to One Key members.