Cheap Flights from Buffalo (BUF) to Seattle (BFI)

Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Seattle, WA (BFI-Boeing Field)

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Flight from Buffalo to Seattle (BUF - BFI) route information
Origin airport
Buffalo Niagara Intl.
Destination airport
Boeing Field
Distance
3384 km

Buffalo to Seattle Flights

The easy way to book your flights from Buffalo to Seattle 

With Expedia, it’s simple to find and book flights to Seattle from Buffalo whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Boeing Field, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Buffalo to Seattle today, tomorrow, or this week.  

 

Save dollars with cheap flights from Buffalo Niagara Intl., BUF to Boeing Field, BFI 

Sort your search results by price to find great deals on your flight from Buffalo to Seattle—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Seattle from Buffalo currently is just rising to .  

Here are more money-saving tips: 

  • Fly in when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Seattle  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Seattle from Buffalo 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Seattle with Expedia today.

Frequently asked questions

How much is a flight from Buffalo Niagara Intl. Airport (BUF) to King County International Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip flight from Buffalo Niagara Intl. Airport (BUF) to King County International Airport was . Fares this cheap don't wait forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Buffalo Niagara Intl. Airport (BUF) to Boeing Field Airport (BFI)?
Most flights can be cancelled online, but each airline has different terms and conditions. If you do have to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from BUF to King County International Airport that have flexible change policies?
Use our "No change fees" filter to find flexible ticketing options for your flight from Buffalo Niagara International Airport to BFI. This allows you to snag a fantastic price in advance and still have the freedom to make changes without any extra fees. Fare adjustments may apply if your new flight is more expensive.
How far is the flight from Buffalo Niagara International Airport to Boeing Field Airport (BFI)?
It's around 3,400 kilometres between Buffalo and Seattle, so expect to be in your seat for a while. Keep yourself entertained by packing things like playing cards (if you're travelling with friends) or a thrilling novel.
Which airlines fly direct from Buffalo Niagara International Airport to King County International Airport?
Currently, no airlines offer direct flights from Buffalo Niagara International Airport to BFI. You'll need to book a flight with at least one stop. To score the best price and connections, lock in your fare well ahead of time.
Are Buffalo Niagara Intl. Airport (BUF) to King County International Airport flight tickets cheaper when they're purchased at the last minute?
Late planners can occasionally score a bargain, with some super cheap fares from Buffalo Niagara International Airport to King County International Airport surfacing a few weeks before the departure date. If you'd rather plan ahead of time, Expedia compares and updates the best flight deals regularly — as early as a year in advance in some cases. It does depend on the carrier though, as not all airlines issue prices that far in advance.

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Seattle nearby Airports

Seattle Paine Field Intl. Airport

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