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

View AU$185 flight on Tue, 4 Aug 2026Opens in a new window

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

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, 10 Sept - Sun, 13 Sept
SFO
San Francisco
BUF
Buffalo
AU$428 Return, found 6 days ago
AU$428
Return
found 6 days ago
Select American Airlines flight, departing Thu, 10 Sept from San Francisco to Buffalo, returning Sun, 13 Sept, priced at AU$428 found 6 days ago
American Airlines
Thu, 10 Sept - Sun, 13 Sept
SFO
San Francisco
BUF
Buffalo
AU$474 Return, found 6 days ago
AU$474
Return
found 6 days ago
Select American Airlines flight, departing Thu, 10 Sept from San Francisco to Buffalo, returning Sun, 13 Sept, priced at AU$474 found 6 days ago
American Airlines
Thu, 10 Sept - Sun, 13 Sept
SFO
San Francisco
BUF
Buffalo
AU$520 Return, found 6 days ago
AU$520
Return
found 6 days ago
Select American Airlines flight, departing Thu, 10 Sept from San Francisco to Buffalo, returning Sun, 13 Sept, priced at AU$520 found 6 days ago
Delta
Thu, 10 Sept - Sun, 13 Sept
SFO
San Francisco
BUF
Buffalo
AU$532 Return, found 6 days ago
AU$532
Return
found 6 days ago
Select Delta flight, departing Thu, 10 Sept from San Francisco to Buffalo, returning Sun, 13 Sept, priced at AU$532 found 6 days ago
American Airlines
Thu, 10 Sept - Sun, 13 Sept
SFO
San Francisco
BUF
Buffalo
AU$542 Return, found 6 days ago
AU$542
Return
found 6 days ago
Select American Airlines flight, departing Thu, 10 Sept from San Francisco to Buffalo, returning Sun, 13 Sept, priced at AU$542 found 6 days ago
Delta
Thu, 10 Sept - Sun, 13 Sept
SFO
San Francisco
BUF
Buffalo
AU$554 Return, found 6 days ago
AU$554
Return
found 6 days ago
Select Delta flight, departing Thu, 10 Sept from San Francisco to Buffalo, returning Sun, 13 Sept, priced at AU$554 found 6 days ago
American Airlines
Thu, 10 Sept - Sun, 13 Sept
SFO
San Francisco
BUF
Buffalo
AU$587 Return, found 6 days ago
AU$587
Return
found 6 days ago
Select American Airlines flight, departing Thu, 10 Sept from San Francisco to Buffalo, returning Sun, 13 Sept, priced at AU$587 found 6 days ago
American Airlines
Thu, 10 Sept - Sun, 13 Sept
SFO
San Francisco
BUF
Buffalo
AU$588 Return, found 6 days ago
AU$588
Return
found 6 days ago
Select American Airlines flight, departing Thu, 10 Sept from San Francisco to Buffalo, returning Sun, 13 Sept, priced at AU$588 found 6 days ago
Delta
Thu, 10 Sept - Sun, 13 Sept
SFO
San Francisco
BUF
Buffalo
AU$603 Return, found 6 days ago
AU$603
Return
found 6 days ago
Select Delta flight, departing Thu, 10 Sept from San Francisco to Buffalo, returning Sun, 13 Sept, priced at AU$603 found 6 days ago
Alaska Airlines
Thu, 10 Sept - Sun, 13 Sept
SFO
San Francisco
BUF
Buffalo
AU$1,165 Return, found 6 days ago
AU$1,165
Return
found 6 days ago
Select Alaska Airlines flight, departing Thu, 10 Sept from San Francisco to Buffalo, returning Sun, 13 Sept, priced at AU$1,165 found 6 days ago

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

February is typically the cheapest month to fly

From AU$236 - AU$707 per traveller.

Frequently asked questions

How much does a flight from San Francisco, CA (SFO-San Francisco Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) cost?
You can find one-way and return flights from SFO to BUF with Expedia. 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 our cheapest fares first, and use the Price Tracking tool to receive alerts when SFO to BUF ticket fares go up or down.
What is the cheapest month to fly from San Francisco, CA (SFO-San Francisco Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
If you're looking for the cheapest time to fly from San Francisco International Airport (SFO) to Buffalo Niagara International Airport (BUF), January is typically your best bet. You can expect average return fares to be around AU$527 during this month. Other budget-friendly months for this route include February and September.
Which airlines fly direct from San Francisco, CA (SFO) to Buffalo, NY (BUF)?
Enter SFO to BUF and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from San Francisco, CA (SFO-San Francisco Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
Sun Country Airlines is one of the cheapest airlines offering connecting return flights from San Francisco, CA (SFO-San Francisco Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.), with tickets starting from around AU$422 for flights that can be booked for departure within the next year. These prices are per adult for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from San Francisco, CA (SFO-San Francisco Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
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.
What is the best time to fly from San Francisco, CA (SFO) to Buffalo, NY (BUF)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from San Francisco, CA (SFO-San Francisco Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
There are approximately 128 connecting flights per day from San Francisco International Airport (SFO) to Buffalo Niagara International Airport (BUF). Some common connection points include Los Angeles International (LAX), O'Hare International (ORD), and John F. Kennedy International (JFK).
What is the earliest flight from San Francisco, CA (SFO-San Francisco Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The earliest flight from San Francisco, CA (SFO-San Francisco Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) typically departs around 12:10 AM local time. This service is operated by Delta. This is a seasonal service, active only in April. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from San Francisco, CA (SFO-San Francisco Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
You'll generally find the most flights from San Francisco International Airport (SFO) to Buffalo Niagara International Airport (BUF) on a Friday, with around 63 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include United, American Airlines, and Delta. Fridays offer notably more flight options compared to other days of the week, so if flexibility is key, consider flying then.
What are the most popular departure times for flights from San Francisco, CA (SFO-San Francisco Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The most popular departure times for flights from San Francisco Intl. (SFO) to Buffalo Niagara Intl. (BUF) are in the late evening, from 9pm to midnight. Many major carriers, including Southwest Airlines, United and American Airlines, offer flights during this window. Many travellers prefer this time because it allows them to make the most of their day in San Francisco before their flight.
How long does it take to fly from San Francisco, CA (SFO-San Francisco Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
There are no nonstop flights from San Francisco, CA (SFO-San Francisco Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.). The distance between these two cities is approximately 3708 kilometres. If you're looking for the quickest option, one-stop flights typically take around 9 hours 18 minutes. Flights with two or more stops will take longer, usually around 13 hours 48 minutes. Keep in mind that these are average travel times, and your actual flight duration can vary depending on the specific routing, layover times, and even weather conditions.
Can you fly business or first class from San Francisco, CA (SFO-San Francisco Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
You can fly business class or first class between SFO and BUF.Airlines that offer business class service on this route include:

  • Frontier Airlines

First class cabins are available on:

  • Alaska Airlines
  • Delta
  • United
  • American Airlines

How do I earn miles on a San Francisco, CA (SFO-San Francisco Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight with Expedia?
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.
What airports do you fly into for Buffalo, NY (BUF) from San Francisco, CA (SFO)?
If you're planning to travel to Buffalo from San Francisco Intl. (SFO), you can fly directly into Buffalo Niagara Intl. (BUF). Some flights may connect through major hubs like Los Angeles Intl. (LAX), San Diego Intl. (SAN), or Denver Intl. (DEN) before reaching Buffalo. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from San Francisco, CA (SFO) to Buffalo, NY (BUF) at the last minute?
Typically, booking a last minute flight from San Francisco, CA (SFO) to Buffalo, NY (BUF) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a San Francisco, CA (SFO) to Buffalo, NY (BUF) flight and hotel package?
Securing a San Francisco, CA (SFO) to Buffalo, NY (BUF) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Francisco, CA (SFO-San Francisco Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
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.

Travel information

Origin airport
San Francisco Intl.
Destination airport
Buffalo Niagara Intl.
Return price
AU$427
Distance
3686 km

Book with confidence

Your quick guide to flights from San Francisco to Buffalo

Pick up great flights from San Francisco to Buffalo

With Expedia, you have your pick of flights a day with 20 airlines covering flights from San Francisco to Buffalo. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from San Francisco to Buffalo that take around hours.

Find cheap flights from San Francisco to Buffalo

From the great flight deals with prices currently ranging from AU$428 to AU$1,165, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from San Francisco to Buffalo around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Buffalo is normally in September.

Reasons to book your flight from San Francisco to Buffalo with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from San Francisco to Buffalo across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Buffalo right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from San Francisco to Buffalo

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*Available to Expedia members.