Cheap Flights from San Francisco (SFO) to Buffalo (BUF) from HK$1,132~

View HK$1,132 flight on Sat, 25 Oct 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at HK$1,132 for one-way flights and HK$3,003 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, 20 Oct - Mon, 27 Oct
SFO
San Francisco
BUF
Buffalo
HK$3,003 Return, found 6 days ago
HK$3,003
Return
found 6 days ago
Select United flight, departing Mon, 20 Oct from San Francisco to Buffalo, returning Mon, 27 Oct, priced at HK$3,003 found 6 days ago
United
Mon, 20 Oct - Mon, 27 Oct
SFO
San Francisco
BUF
Buffalo
HK$3,038 Return, found 6 days ago
HK$3,038
Return
found 6 days ago
Select United flight, departing Mon, 20 Oct from San Francisco to Buffalo, returning Mon, 27 Oct, priced at HK$3,038 found 6 days ago
United
Mon, 20 Oct - Mon, 27 Oct
SFO
San Francisco
BUF
Buffalo
HK$3,196 Return, found 6 days ago
HK$3,196
Return
found 6 days ago
Select United flight, departing Mon, 20 Oct from San Francisco to Buffalo, returning Mon, 27 Oct, priced at HK$3,196 found 6 days ago
American Airlines
Mon, 20 Oct - Mon, 27 Oct
SFO
San Francisco
BUF
Buffalo
HK$3,220 Return, found 6 days ago
HK$3,220
Return
found 6 days ago
Select American Airlines flight, departing Mon, 20 Oct from San Francisco to Buffalo, returning Mon, 27 Oct, priced at HK$3,220 found 6 days ago
United
Mon, 20 Oct - Mon, 27 Oct
SFO
San Francisco
BUF
Buffalo
HK$3,231 Return, found 6 days ago
HK$3,231
Return
found 6 days ago
Select United flight, departing Mon, 20 Oct from San Francisco to Buffalo, returning Mon, 27 Oct, priced at HK$3,231 found 6 days ago
United
Mon, 20 Oct - Mon, 27 Oct
SFO
San Francisco
BUF
Buffalo
HK$3,296 Return, found 6 days ago
HK$3,296
Return
found 6 days ago
Select United flight, departing Mon, 20 Oct from San Francisco to Buffalo, returning Mon, 27 Oct, priced at HK$3,296 found 6 days ago
Delta
Mon, 20 Oct - Mon, 27 Oct
SFO
San Francisco
BUF
Buffalo
HK$3,382 Return, found 6 days ago
HK$3,382
Return
found 6 days ago
Select Delta flight, departing Mon, 20 Oct from San Francisco to Buffalo, returning Mon, 27 Oct, priced at HK$3,382 found 6 days ago
American Airlines
Mon, 20 Oct - Mon, 27 Oct
SFO
San Francisco
BUF
Buffalo
HK$3,413 Return, found 6 days ago
HK$3,413
Return
found 6 days ago
Select American Airlines flight, departing Mon, 20 Oct from San Francisco to Buffalo, returning Mon, 27 Oct, priced at HK$3,413 found 6 days ago
United
Mon, 20 Oct - Mon, 27 Oct
SFO
San Francisco
BUF
Buffalo
HK$3,489 Return, found 6 days ago
HK$3,489
Return
found 6 days ago
Select United flight, departing Mon, 20 Oct from San Francisco to Buffalo, returning Mon, 27 Oct, priced at HK$3,489 found 6 days ago
United
Mon, 20 Oct - Mon, 27 Oct
SFO
San Francisco
BUF
Buffalo
HK$3,508 Return, found 6 days ago
HK$3,508
Return
found 6 days ago
Select United flight, departing Mon, 20 Oct from San Francisco to Buffalo, returning Mon, 27 Oct, priced at HK$3,508 found 6 days ago

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

April is typically the cheapest month to fly

From HK$1,324 - HK$3,706 per traveller.
San Francisco to Buffalo route information
Origin airport
San Francisco Intl.
Destination airport
Buffalo Niagara Intl.
Return price
HK$3,003
Distance
3686 km
Average flight time
10 hours 34 mins

Flights from San Francisco to Buffalo

Book cheap flights from San Francisco (SFO) to Buffalo (BUF) 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 San Francisco (SFO) to Buffalo (BUF) 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 San Francisco (SFO) to Buffalo (BUF) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

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

If you would like to book flights to Buffalo more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Buffalo is HK$1,132 now!

 

Frequently asked questions

How much is a flight from San Francisco Airport to Buffalo Niagara Intl. Airport (BUF)?
Round-trip journeys from SFO to Buffalo Niagara International Airport start from HK$3,003. This price is based on fares advertised within the last 7 days on Expedia for flights departing within the next year — make your booking 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 San Francisco Airport to Buffalo Niagara Intl. Airport (BUF)?
Each air carrier has its own terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.
How do I find cheap flights from San Francisco Airport to Buffalo Niagara International 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 San Francisco Intl. Airport (SFO) to Buffalo Niagara International Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from SFO to BUF?
The flight distance from San Francisco to Buffalo is 3,700 kilometers. Bring along a snack, a drink and something to read. Keep yourself entertained and the time will fly by.
Which airlines fly direct from San Francisco Intl. Airport (SFO) to BUF?
Right now, no airlines offer direct flights from San Francisco Airport to Buffalo Niagara Intl. Airport (BUF). You'll have to book a flight with one or more stops. To score the best connections and price, lock in your fare ahead of time.
Are San Francisco Intl. Airport (SFO) to Buffalo Niagara International Airport flight tickets cheaper when they're purchased at the last minute?
Booking your trip from SFO to BUF last minute could be your ticket to a great deal. However, it could end up costing a good deal more! If you'd prefer not to take any chances, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains as far ahead as 12 months in advance. If your preferred air carrier hasn't released tickets yet, check back frequently as deals are updated all the time on Expedia.

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