BUF - SFO

C$ 223 Find Cheap Flights from Buffalo to San Francisco – Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Buffalo to San Francisco departing on 3/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
C$ 228
Typical prices: C$ 430-C$ 741
Frontier
Sat 5/9Tue 8/9
BUF - SFO • 1 stop
Cheapest one-way flights
C$ 223
Typical prices: C$ 201-C$ 412
United Airlines
Thu 3/9
BUF - SFO • 1 stop
Direct flights
Not available
There are currently no direct flights between Buffalo and San Francisco. You’ll need at least 1 connection.
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Top layover airports
Cheapest • Avg C$ 409 (round-trip)
Shortest trip • 7h 10m (one-way)
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When to book
in advance
Our data shows that travellers who book at least 3 weeks in advance save around 22% compared to booking last minute.
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When to travel
Cheapest • 29% price drop
Most popular
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Booking Insights
Flight Deals

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

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Buffalo to San Francisco that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Buffalo to San Francisco

Sat, 5 Sep - Tue, 8 Sep
Frontier Logo
11:36 a.m. - 7:03 p.m.BUF  Buffalo-SFO San Francisco
10h 27m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
10:35 p.m. - 12:55 p.m.SFO  San Francisco-BUF Buffalo
11h 20m1 stop Atlanta Hartsfield-Jackson
C$ 228Frontier
Wed, 21 Oct - Wed, 28 Oct
Southwest Logo
8:00 a.m. - 2:35 p.m.BUF  Buffalo-SFO San Francisco
9h 35m1 stop Baltimore/Washington
Southwest Logo
11:40 p.m. - 10:25 a.m.SFO  San Francisco-BUF Buffalo
7h 45m1 stop Chicago Midway
C$ 295Southwest
Wed, 28 Oct - Wed, 28 Oct
Southwest Logo
9:45 a.m. - 2:35 p.m.BUF  Buffalo-SFO San Francisco
7h 50m1 stop Baltimore/Washington
Southwest Logo
11:40 p.m. - 10:25 a.m.SFO  San Francisco-BUF Buffalo
7h 45m1 stop Chicago Midway
C$ 295Southwest
Wed, 14 Oct - Tue, 20 Oct
Frontier Logo
1:44 p.m. - 8:13 a.m.BUF  Buffalo-SFO San Francisco
21h 29m2 stops Atlanta Hartsfield-Jackson Las Vegas Harry Reid Intl
Frontier Logo
10:14 p.m. - 12:59 p.m.SFO  San Francisco-BUF Buffalo
11h 45m1 stop Atlanta Hartsfield-Jackson
C$ 302Frontier
Wed, 13 Jan - Sat, 16 Jan
American Airlines Logo
11:24 a.m. - 4:22 p.m.BUF  Buffalo-SFO San Francisco
7h 58m1 stop Chicago O'Hare Intl
American Airlines Logo
9:36 p.m. - 11:25 a.m.SFO  San Francisco-BUF Buffalo
10h 49m1 stop Philadelphia
C$ 358American Airlines
Wed, 14 Oct - Wed, 21 Oct
American Airlines Logo
3:56 p.m. - 11:07 p.m.BUF  Buffalo-SFO San Francisco
10h 11m1 stop Charlotte Douglas
American Airlines Logo
7:10 a.m. - 5:08 p.m.SFO  San Francisco-BUF Buffalo
6h 58m1 stop Chicago O'Hare Intl
C$ 358American Airlines
Tue, 13 Oct - Wed, 21 Oct
Delta Logo
6:55 p.m. - 11:56 p.m.BUF  Buffalo-SFO San Francisco
8h 01m1 stop Atlanta Hartsfield-Jackson
Delta Logo
10:59 p.m. - 11:35 a.m.SFO  San Francisco-BUF Buffalo
9h 36m1 stop Detroit Metropolitan Wayne County
C$ 358Delta
Thu, 29 Oct - Mon, 2 Nov
Delta Logo
7:00 a.m. - 3:05 p.m.BUF  Buffalo-SFO San Francisco
11h 05m1 stop New York John F Kennedy Intl
Delta Logo
9:00 p.m. - 10:38 a.m.SFO  San Francisco-BUF Buffalo
10h 38m1 stop New York John F Kennedy Intl
C$ 358Delta
Thu, 3 Dec - Mon, 7 Dec
JetBlue Logo
6:28 a.m. - 1:44 p.m.BUF  Buffalo-SFO San Francisco
10h 16m1 stop New York John F Kennedy Intl
JetBlue Logo
9:30 p.m. - 9:34 a.m.SFO  San Francisco-BUF Buffalo
9h 04m1 stop New York John F Kennedy Intl
C$ 529JetBlue
Fri, 16 Oct - Sun, 18 Oct
JetBlue Logo
3:10 p.m. - 10:00 p.m.BUF  Buffalo-SFO San Francisco
9h 50m1 stop Boston Logan Intl
JetBlue Logo
9:45 p.m. - 11:14 a.m.SFO  San Francisco-BUF Buffalo
10h 29m1 stop Boston Logan Intl
C$ 531JetBlue
Booking Insights

KAYAK's insights & trends for Buffalo to San Francisco flights

Get data-powered insights and trends into flights from Buffalo to San Francisco to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Buffalo to San Francisco?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Buffalo to San Francisco departing in September.

Flight prices are below average for this route right now.

Flights to San Francisco from Buffalo usually cost between C$ 435 and C$ 775 in September.
The lowest price found in the past 5 days was C$ 228 on Frontier (5 Sep–8 Sep).

What is the cheapest month to fly from Buffalo to San Francisco?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Buffalo to San Francisco, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Buffalo to San Francisco is January, where tickets cost C$ 365 (return) on average. On the other hand, the most expensive months are June and December, where the average cost of round-trip tickets is C$ 660 and C$ 570 respectively.

How far in advance should I book a flight from Buffalo to San Francisco?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Buffalo to San Francisco, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Buffalo to San Francisco, you should book around 3 weeks before departure, which saves you about 22% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 23 weeks before departure.

Good to know

Low season

April

Cheapest flight

C$ 223
Best time to beat the crowds (3% less expensive on average)
Most popular time to fly (4% more expensive on average)
Flight from Buffalo to San Francisco

When to book flights from Buffalo to San Francisco

Are your dates flexible? Find out the best times to travel from Buffalo to San Francisco based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Buffalo to San Francisco

  • Does BUF have a pet relief area?

    BUF has a pet relief area on the lower level of the main terminal next to the terminal exit. It should be noted that pets are only permitted inside the airport's grounds if they are contained in approved animal crates.

  • Where is the USO military lounge located in SFO?

    The USO military lounge is located on the mezzanine level of Terminal 1. It features comfortable seats, clean restrooms, a snack bar, and complimentary magazines. The lounge is only open to serving members of the US military and their families. It is accessible via the elevators behind the Delta Airlines ticket counter.

  • How can I get assisted travel services on my flight from BUF to SFO?

    All the airlines that offer flights from BUF to SFO offer disabled travelers assisted travel services. If you’re one such traveler, you can get the assisted travel services you require if you inform the airline you intend to travel with in advance. Ideally, you should inform the airline when booking your flight ticket or at least 24 hours prior to your flight.

  • Can I breastfeed at SFO?

    Traveling mothers who wish to breastfeed or tend to their babies at SFO can do so with ease, given that this airport features numerous private and comfortable nursing rooms. These nursing rooms can be found in all terminals near the family restrooms. Mothers are urged to look for the nursery and family restroom signs and use the black courtesy phones next to the entrance to request access.

  • What is the cheapest flight from Buffalo to San Francisco?

    In the last 5 days, the lowest price for a flight from Buffalo to San Francisco was C$ 223 for a one-way ticket and C$ 228 for a round-trip.

  • Which airports will I be using when flying from Buffalo to San Francisco?

    Buffalo airport is called Buffalo and the only airport in San Francisco is San Francisco.

  • Which aircraft models fly most regularly from Buffalo to San Francisco?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Buffalo to San Francisco?

    oneworld is the only airline alliance operating flights between Buffalo and San Francisco.

  • Which is the best airline for flights from Buffalo to San Francisco, Southwest or American Airlines?

    The two airlines most popular with KAYAK users for flights from Buffalo to San Francisco are Southwest and American Airlines. With an average price for the route of C$ 562 and an overall rating of 8.0, Southwest is the most popular choice. American Airlines is also a great choice for the route, with an average price of C$ 367 and an overall rating of 7.1.

  • How does KAYAK find such low prices on flights from Buffalo to San Francisco?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Buffalo to San Francisco.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Buffalo to San Francisco?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Francisco from Buffalo is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Buffalo to San Francisco?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Francisco with an airline and back to Buffalo with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Buffalo to San Francisco?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Francisco from Buffalo up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Buffalo to San Francisco

  • Buffalo Niagara International Airport (BUF) is the primary airport serving Buffalo. It is located in Cheektowaga, 11 miles east of downtown Buffalo. San Francisco International Airport (SFO) is the primary aviation gateway into San Francisco. It is located in San Mateo, 13 miles south of downtown San Francisco. It serves as a hub for United Airlines, Alaska Airlines, and SkyWest Airlines.
  • Take advantage of BUF's elite Club Lounge if you need a quiet place to relax before your flight. The lounge is located in the main Terminal between Gate 6 and Gate 9 and can be accessed by paying an entrance fee at the door.
  • In case you are traveling with children, take them to the children's play area at BUF. The Fisher-Price branded children's play area is located in the main terminal directly across from Gate 19. It features modern children's play equipment, including toys and slides, and an adult seating area with power outlets.
  • Travelers Aid, a non-profit organization, has teamed up with SFO to help passengers who are in distress or stranded at the airport. Volunteers from the organization assist travelers in emergencies, such as finding emergency accommodation or transportation. They have offices in Terminal 1 opposite Door 6 and Terminal 3 opposite Yankee Pier Restaurant.
  • If you arrive at SFO feeling stressed or anxious, look for the Wag Brigade. The Wag Brigade is a group of trained therapy dogs that roam the airport comforting passengers. You are welcome to cuddle and pet these animals as they will reciprocate the affection.

Everything you need to know for your flight from Buffalo to San Francisco

Information on your arrival and departure airports