S$186 Cheap Flights from Buffalo to San Francisco

  • Plan, book, fly with confidence
  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards

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

Prices were available within the past 7 days and start at S$186 for one-way flights and S$1,296 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
United
United
United
American Airlines
United
United
United
United
United
Beautiful view of the beach with palm trees

Black Friday: Members save 30%+

Members save 30%+ on selected hotels until 4 Dec (property time) with our Black Friday deals. Stay by 15 Dec 2025.
Buffalo to San Francisco route information
Origin airport
Buffalo Niagara Intl.
Destination airport
San Francisco Intl.
Airlines serving
American Airlines, Delta, United
Return price
S$1,296
Distance
3686 km

Flights from Buffalo to San Francisco

When looking for plane tickets from Buffalo to San Francisco, the ease and convenience of using Expedia simply can’t be beat. With tons of departure points and flights options from the top airline carriers, Expedia gives you the widest array of cheap flights to San Francisco. Look for BUF to SFO airfare with the assurance that you have the largest online travel agency working for you.

Expedia lets you search across the largest number of airlines and San Francisco flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Buffalo San Francisco flight!

Browse through dozens of options and rest 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 to San Francisco trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your San Francisco flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Buffalo to San Francisco with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

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 S$1,296. 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 cancelled 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 kilometres 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.
*Available to Expedia members.