Cheap Flights from Buffalo (BUF) to San Francisco (SFO) from HK$1,091~

View HK$1,091 flight on Sat, 30 Aug 2025Opens in a new window

Popular airlines from Buffalo Niagara Intl. Airport (BUF) to San Francisco Intl. Airport (SFO)

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Find Cheap Flights from Buffalo (BUF) to San Francisco (SFO)

Prices were available within the past 7 days and start at HK$1,091 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from Buffalo (BUF) to San Francisco (SFO)

September is typically the cheapest month to fly

From HK$1,243 - HK$2,857 per traveller.

Graph displaying average flight prices per month

Buffalo to San Francisco route information
Origin airport
Buffalo Niagara Intl.
Destination airport
San Francisco Intl.
Distance
3686 km

Flights from Buffalo to San Francisco

Book cheap flights from Buffalo (BUF) to San Francisco (SFO) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Buffalo (BUF) to San Francisco (SFO) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Buffalo (BUF) to San Francisco (SFO) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your San Francisco flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in San Francisco and things to do in San Francisco for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to San Francisco more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to San Francisco is HK$1,091 now!

 

Frequently asked questions

How much is a flight from Buffalo Niagara International Airport to San Francisco Airport?
Round-trip journeys from Buffalo Niagara International Airport to San Francisco Airport start from . This figure is based on fares available within the last 7 days on Expedia for flights departing within the next year — book ASAP so you don't miss out. 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 San Francisco Airport?
The majority of flights can be conveniently canceled online, but whether you incur a fee all comes down to your airline. If you do have to cancel your getaway, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Buffalo Niagara International Airport to San Francisco Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Buffalo Niagara Intl. Airport (BUF) to SFO flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Buffalo Niagara International Airport to San Francisco Airport?
Around 3,700 kilometers separates Buffalo and San Francisco, so pack some entertainment to keep you occupied for a couple of hours. That novel you're eager to read will be perfect.
Which airlines fly direct from Buffalo Niagara International Airport to San Francisco Intl. Airport (SFO)?
You won't find any airlines flying directly between BUF and SFO, so be ready to make at least one stop on your journey. A layover can be a welcome way to break up a trip!
Are Buffalo Niagara International Airport to San Francisco Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can sometimes pick up a bargain, with some super cheap fares from BUF to San Francisco Airport showing up a few weeks prior to the departure date. If you'd rather book ahead of time, Expedia compares and updates the best flight deals regularly — as early as 12 months in advance in some cases. It depends on the carrier though, as not every airline advertises prices so far in advance.

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