How much is a flight from New York LaGuardia to Seattle Lake Union?

Prices vary based on date, airline, and availability. Compare several options if you're flying between New York City and Seattle.

Pick a travel date to see today’s available fares.

Fares change often — checking several times throughout the week can make a big difference. Booking in advance often means access to lower prices for the New York LaGuardia - Seattle Lake Union route.

Which airports serve New York City and Seattle?

When planning a trip of about 3871 km, it's a good idea to check flights from surrounding airports too.

• Airports in New York City: New York City is connected to 3 airports - John F. Kennedy, La Guardia, Newark.
• Airports in Seattle: Seattle offers flights from 2 airports - Boeing Field, Lake Union.

The closest airport isn’t always the cheapest — it’s worth checking the alternatives too. In some cities, smaller airports offer lower fares than the main ones.

Adjust your flight filters for New York LaGuardia – Seattle Lake Union

Jetcost gives you tools to search smarter. Pick your ideal price range, airline, departure time, and flight type — then compare offers from the best travel agencies and carriers.

Other popular destinations

Planning a trip to United States? These cities are popular too: Atlanta, Los Angeles, Miami, New York City, Orlando.

Sorting options let you see the most affordable flights first. Some results may include extra fees shown only at checkout — always read carefully to see what’s included.