BUF - SFO

C$ 242 Find Cheap Flights from Buffalo to San Francisco – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
C$ 451
Typical prices: C$ 424-C$ 698
JetBlue
Sat 20/1Sat 27/1
BUF - SFO • 1 stop
Cheapest one-way flights
C$ 245
Typical prices: C$ 251-C$ 480
American Airlines
Wed 12/12
BUF - SFO • 1 stop
Direct flights
There are currently no direct flights between Buffalo and San Francisco. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 26 weeks in advance save around 44% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 31% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg C$ 494 (round-trip)
Shortest trip • 7h 24m (one-way)
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Insights
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We hope you enjoy your trip to San Francisco!
Flight Deals
Booking Insights
Flight Deals

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

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Buffalo to San Francisco

Wed, 20 Jan - Wed, 27 Jan
JetBlue Logo
6:21 a.m. - 1:44 p.m.BUF  Buffalo-SFO San Francisco
10h 23m1 stop New York John F Kennedy Intl
JetBlue Logo
8:00 a.m. - 9:20 p.m.SFO  San Francisco-BUF Buffalo
10h 20m1 stop Fort Lauderdale
C$ 451JetBlue
3+ days ago
Mon, 7 Dec - Thu, 10 Dec
Frontier Logo
1:15 p.m. - 5:43 p.m.BUF  Buffalo-SFO San Francisco
31h 28m2 stops Atlanta Hartsfield-Jackson Las Vegas Harry Reid Intl
Frontier Logo
11:14 p.m. - 12:20 p.m.SFO  San Francisco-BUF Buffalo
10h 06m1 stop Atlanta Hartsfield-Jackson
C$ 484Frontier
1 day ago
Thu, 3 Dec - Tue, 8 Dec
Delta Logo
7:24 p.m. - 1:19 a.m.BUF  Buffalo-SFO San Francisco
8h 55m1 stop New York John F Kennedy Intl
Delta Logo
10:40 p.m. - 8:34 a.m.SFO  San Francisco-BUF Buffalo
6h 54m1 stop Detroit Metropolitan Wayne County
C$ 488Delta
1 day ago
Thu, 3 Dec - Sun, 6 Dec
Delta Logo
7:24 p.m. - 1:19 a.m.BUF  Buffalo-SFO San Francisco
8h 55m1 stop New York John F Kennedy Intl
Delta Logo
6:00 a.m. - 3:19 p.m.SFO  San Francisco-BUF Buffalo
6h 19m1 stop Detroit Metropolitan Wayne County
C$ 488Delta
1 day ago
Tue, 8 Dec - Tue, 15 Dec
JetBlue Logo
2:10 p.m. - 10:20 p.m.BUF  Buffalo-SFO San Francisco
11h 10m1 stop Boston Logan Intl
JetBlue Logo
7:30 a.m. - 8:04 p.m.SFO  San Francisco-BUF Buffalo
9h 34m1 stop Boston Logan Intl
C$ 488JetBlue
3+ days ago
Sat, 19 Dec - Fri, 25 Dec
Southwest Logo
5:00 p.m. - 11:55 p.m.BUF  Buffalo-SFO San Francisco
9h 55m1 stop Phoenix Sky Harbor Intl
Southwest Logo
10:55 a.m. - 8:50 p.m.SFO  San Francisco-BUF Buffalo
6h 55m1 stop Denver Intl
C$ 494Southwest
2 days ago
Fri, 22 Jan - Mon, 25 Jan
Southwest Logo
7:45 a.m. - 12:55 p.m.BUF  Buffalo-SFO San Francisco
8h 10m1 stop Chicago Midway
Southwest Logo
11:55 p.m. - 10:50 a.m.SFO  San Francisco-BUF Buffalo
7h 55m1 stop Chicago Midway
C$ 494Southwest
18 hours ago
Mon, 7 Dec - Tue, 8 Dec
Frontier Logo
1:15 p.m. - 9:39 a.m.BUF  Buffalo-SFO San Francisco
23h 24m2 stops Atlanta Hartsfield-Jackson Denver Intl
Frontier Logo
11:44 p.m. - 12:20 p.m.SFO  San Francisco-BUF Buffalo
9h 36m1 stop Atlanta Hartsfield-Jackson
C$ 514Frontier
1 day ago
Sun, 6 Dec - Tue, 8 Dec
American Airlines Logo
6:49 p.m. - 12:07 a.m.BUF  Buffalo-SFO San Francisco
8h 18m1 stop Chicago O'Hare Intl
American Airlines Logo
11:09 p.m. - 10:18 a.m.SFO  San Francisco-BUF Buffalo
8h 09m1 stop Philadelphia
C$ 669American Airlines
1 day ago
Wed, 2 Dec - Mon, 7 Dec
American Airlines Logo
6:49 p.m. - 12:07 a.m.BUF  Buffalo-SFO San Francisco
8h 18m1 stop Chicago O'Hare Intl
American Airlines Logo
7:00 a.m. - 6:37 p.m.SFO  San Francisco-BUF Buffalo
8h 37m1 stop Philadelphia
C$ 669American Airlines
1 day ago
Booking Insights

Price, demand, and travel trends for Buffalo to San Francisco flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

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

Round-trip flights from Buffalo to San Francisco typically range from C$ 424 to C$ 698. The lowest price found in the past 5 days was C$ 451, on JetBlue.

What's the cheapest day of the week to fly from Buffalo to San Francisco?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Buffalo to San Francisco. It's 13% cheaper than the average day, while Sunday is the most expensive, with prices 35% higher.

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

•January is the cheapest month to fly from Buffalo to San Francisco at C$ 371 round-trip.
•December (C$ 614) and November (C$ 597) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 65% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Buffalo to San Francisco the cheapest?

Flights from Buffalo to San Francisco are cheapest 26 weeks before departure. Booking in this window typically costs about 44% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Buffalo to San Francisco flights

Low season

October

Cheapest flight

C$ 245
Beat the crowds with an average 30% drop in traveller numbers.
The most popular month to fly with an average 50% increase in traveller numbers.
One-way 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

Your Buffalo to San Francisco flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Which cabin classes can I book on flights from Buffalo to San Francisco?

    Two cabin classes are available on flights from Buffalo to San Francisco:

    • Economy Class
    • First Class

  • How long does a flight from Buffalo to San Francisco take?

    A direct flight from Buffalo to San Francisco takes 00m, covering 5,962 km.

  • Do I need a passport to fly from Buffalo to San Francisco?

    No, a passport is not required for this domestic route, but you will need another form of identification, such as a driver's licence.

  • How much should I expect to pay for a Buffalo to San Francisco flight?

    Round-trip flights from Buffalo to San Francisco range from C$ 424 to C$ 698, with an average of C$ 535 over the past 12 months. Anything below C$ 424 counts as a good deal.

  • How expensive are last-minute Buffalo to San Francisco flights?

    Last-minute fares on this route (booked within two weeks of departure) run 39% above the C$ 535 route average. Book 26 weeks before departure for the lowest fares.

  • Have flight prices from Buffalo to San Francisco changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 451 to C$ 3,083. That means the highest observed fare was about 7x higher than the lowest one.

  • How are flight prices from Buffalo to San Francisco looking right now?

    One-way fares from Buffalo to San Francisco are currently lower than usual. Average one-way flight prices are about C$ 281, which is 24% below the typical average for this route.

  • What car rental options are available at San Francisco Airport (SFO)?

    San Francisco Airport (SFO) hosts 5 major car rental companies, with daily rates averaging C$ 89 for economy cars. Top options include:

    • Europcar
    • Thrifty
    • Dollar
    • Hertz
    • Fox

  • Which airports can I use when flying from Buffalo to San Francisco?

    Flights from Buffalo to San Francisco usually depart from Buffalo (BUF) and arrive at San Francisco (SFO).

  • Which airports do connecting flights from Buffalo to San Francisco pass through?

    One-stop flights from Buffalo to San Francisco most commonly connect through:

    • Atlanta Hartsfield-Jackson (ATL) – 24% of one-stop connections
    • Detroit Metropolitan Wayne County (DTW) – 22% of one-stop connections
    • Chicago O'Hare Intl (ORD) – 21% of one-stop connections
    • Chicago Midway (MDW) – 8% of one-stop connections

  • Can I save money by using flexible dates for flights from Buffalo to San Francisco?

    Yes. Flexible dates can save you up to 36% on flights from Buffalo to San Francisco. Wednesday is the cheapest departure day at C$ 470 round-trip on average, while Sunday is the most expensive at C$ 727, a difference of C$ 258.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport when travelling from Buffalo to San Francisco?

    Flying via Detroit Metropolitan Wayne County (DTW) gives the shortest average 1-stop total travel time at 7h 24m, compared with 7h 25m via Denver Intl (DEN) and 8h 03m via Chicago Midway (MDW).

  • What is the time difference between Buffalo and San Francisco?

    San Francisco is 3 hours behind Buffalo (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which popular places can I visit in San Francisco?

    Some of the most popular sights in San Francisco are Fisherman's Wharf, Union Square, and Moscone Center. These are among the most viewed places in San Francisco on KAYAK.

  • 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.

Your guide to booking Buffalo to San Francisco flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Sunday. On this route, Wednesday flights average C$ 470, about C$ 258 less than Sunday fares (35% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 26 weeks before you fly. On this route, that window historically saves about 44% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Buffalo to San Francisco trip for January. Fares historically average C$ 371 round-trip in that month – typically C$ 243 less than the most expensive month, which is December (based on the last 12 months).
  • 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.

More options for your flight from Buffalo to San Francisco

Complete your trip to San Francisco with a hotel stay or car rental