Cheap Flights from New York (LGA) to Seattle (BFI)

Popular airlines from LaGuardia Airport (LGA) to Seattle, WA (BFI-Boeing Field)

Alternative airports near Seattle

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $230
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city center20 min
Flights from $230
Flights from New York (LGA) to Seattle (BFI)
Origin airport
LaGuardia
Destination airport
Boeing Field
Distance
2405 mi

New York to Seattle Flights

The cheapest times to fly from New York to Seattle

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from New York to Seattle are during the month of . You can find some of the cheapest flights from New York to Seattle with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from New York to Seattle

Sunday is one of the best days to book for cheap flights from New York to Seattle: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from New York to Seattle

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from New York to Seattle in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap New York to Seattle flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your New York to Seattle airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from LaGuardia Airport (LGA) to Boeing Field Airport (BFI) cost?
Secure a cheap one-way flight or cheap return flight from LaGuardia Airport (LGA) to Boeing Field Airport (BFI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from LaGuardia Airport (LGA) to Boeing Field Airport (BFI)?
Flying in can help you save, as it's the cheapest month for flights between LGA and BFI. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from LaGuardia Airport (LGA) to Boeing Field Airport (BFI)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll fly you from LGA to BFI. Then, sort your results by "Price (lowest to highest)" to snap up the best deal available.
How many flights per day from LaGuardia Airport (LGA) to Boeing Field Airport (BFI)?
You'll need to take a flight with a layover if you're traveling from LaGuardia Airport (LGA) to Boeing Field Airport (BFI). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from LGA to BFI?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary depending on a range of factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from LaGuardia Airport (LGA) to Boeing Field Airport (BFI)?
Choose a flight from LaGuardia Airport (LGA) to Boeing Field Airport (BFI) that leaves before 3 PM to reduce the risk of cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from LaGuardia Airport (LGA) to Boeing Field Airport (BFI) last-minute?
Booking your plane ticket from LGA to BFI shortly before your journey is usually more expensive. But if you're flexible with your travel dates and times, you could score a cheap last-minute fare.
Is it cheaper to book a LGA to BFI flight and hotel package?
Compared with arranging flights and hotels separately, booking a LGA to BFI flight and hotel package with Expedia could lead to significant savings. Better still, managing everything in one place takes the hassle out of travel planning. Simply secure your flights and choose from our wide range of hotels, then personalize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from LaGuardia Airport (LGA) to Boeing Field Airport (BFI)?
Usually, it's possible to cancel or reschedule your LGA to BFI flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.