£109 Cheap Flights from San Francisco (SFO) to Buffalo (BUF)

One-way flights typically cost between £285 and £1,094 and return flights often range between £285 and £1,094. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.

*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.

January is typically the cheapest month to fly from San Francisco International Airport (SFO) to Buffalo Niagara International Airport (BUF), with average return fares of approximately £264. This is about 15% lower than the average price throughout the year. January often sees lower prices because it falls after the busy holiday travel season, when demand tends to decrease and airlines offer more competitive fares. Other cheap months to fly from San Francisco International Airport (SFO) to Buffalo Niagara International Airport (BUF) include February and September.

*Averages based on flights available on Expedia in the last year.

To find a cheap flight from San Francisco, CA (SFO-San Francisco Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

You'll typically find the most flights from San Francisco Intl. (SFO) to Buffalo Niagara Intl. (BUF) on a Saturday, with around 55 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include United Airlines, American Airlines, and Delta Air Lines. Flight schedules are consistent throughout the week.

The most popular departure times for flights from San Francisco International Airport (SFO) to Buffalo Niagara International Airport (BUF) are in the late evening, from 9pm to midnight. Approximately 35% of passengers prefer this time window. Many major carriers, including United Airlines, Southwest Airlines and American Airlines, offer flights during this window. These times work well because you can maximise your time in San Francisco before your evening flight, and you'll arrive in Buffalo ready for your day.

It's easy to earn miles on a San Francisco, CA (SFO-San Francisco Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

If you booked your San Francisco, CA (SFO-San Francisco Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.