Trip.com
>
Cheap Flights
>
United States
>
California
>
San Francisco
>
Buffalo Niagara International Airport to San Francisco International Airport flight

Explore the cheapest one-way and round-trip flights from Buffalo Niagara International Airport to San Francisco International Airport over the next 90 days, with one-way fares from BRL 566 and round-trip from BRL 1,598. Based on Trip.com's latest 7-day flight data.

    • BUF 08:02
      15h 38m
      1 stop
      SFO 20:40
      Buffalo - San Francisco | Fri, Nov 6 | Frontier Airlines
      SFO 22:25
      9h 10m
      1 stop
      BUF 10:35
      San Francisco - Buffalo | Wed, Nov 11 | Delta Air Lines
      BRL 1,598 BRL 2,059
      22% off
      22% off
      BRL 2,059 BRL 1,598
    • BUF 14:34
      9h 6m
      1 stop
      SFO 20:40
      Buffalo - San Francisco | Thu, Nov 19 | Frontier Airlines
      SFO 22:45
      7h 36m
      1 stop
      BUF 09:21
      San Francisco - Buffalo | Sun, Nov 22 | United Airlines
      BRL 1,660 BRL 2,059
      19% off
      19% off
      BRL 2,059 BRL 1,660
    • BUF 08:00
      7h 41m
      1 stop
      SFO 12:41
      Buffalo - San Francisco | Tue, Dec 8 | American Airlines
      SFO 23:39
      8h 9m
      1 stop
      BUF 10:48
      San Francisco - Buffalo | Tue, Dec 15 | American Airlines
      BRL 1,782 BRL 2,059
      13% off
      13% off
      BRL 2,059 BRL 1,782
    • BUF 11:26
      7h 53m
      1 stop
      SFO 16:19
      Buffalo - San Francisco | Wed, Dec 9 | American Airlines
      SFO 07:13
      7h 52m
      1 stop
      BUF 18:05
      San Francisco - Buffalo | Tue, Dec 15 | American Airlines
      BRL 1,782
      13% off
      BRL 2,059 BRL 1,782
    • BUF 08:00
      7h 41m
      1 stop
      SFO 12:41
      Buffalo - San Francisco | Thu, Dec 10 | American Airlines
      SFO 07:13
      7h 52m
      1 stop
      BUF 18:05
      San Francisco - Buffalo | Tue, Dec 15 | American Airlines
      BRL 1,782
      13% off
      BRL 2,059 BRL 1,782
    • BUF 08:00
      7h 41m
      1 stop
      SFO 12:41
      Buffalo - San Francisco | Fri, Dec 11 | American Airlines
      SFO 07:13
      7h 52m
      1 stop
      BUF 18:05
      San Francisco - Buffalo | Tue, Dec 15 | American Airlines
      BRL 1,782
      13% off
      BRL 2,059 BRL 1,782
    • BUF 18:46
      8h 9m
      1 stop
      SFO 23:55
      Buffalo - San Francisco | Sat, Dec 12 | American Airlines
      SFO 22:58
      8h 13m
      1 stop
      BUF 10:11
      San Francisco - Buffalo | Tue, Dec 15 | American Airlines
      BRL 1,782
      13% off
      BRL 2,059 BRL 1,782
    • BUF 19:24
      8h 55m
      1 stop
      SFO 01:19
      Buffalo - San Francisco | Fri, Dec 11 | Delta Air Lines
      SFO 11:55
      9h 20m
      1 stop
      BUF 00:15
      San Francisco - Buffalo | Tue, Dec 15 | Delta Air Lines
      BRL 1,791
      13% off
      BRL 2,059 BRL 1,791
    • BUF 12:06
      9h 41m
      1 stop
      SFO 18:47
      Buffalo - San Francisco | Sat, Dec 12 | Delta Air Lines
      SFO 22:30
      9h 13m
      1 stop
      BUF 10:43
      San Francisco - Buffalo | Tue, Dec 15 | Delta Air Lines
      BRL 1,791
      13% off
      BRL 2,059 BRL 1,791
    • BUF 13:00
      17h 25m
      1 stop
      SFO 14:00
      Buffalo - San Francisco | Fri, Nov 6 | Normal Airline
      SFO 15:00
      6h
      Direct
      BUF 16:00
      San Francisco - Buffalo | Sun, Nov 8 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest
      BUF 13:48
      9h 52m
      1 stop
      SFO 20:40
      Buffalo - San Francisco | Wed, Nov 25 | Frontier Airlines
      BRL 566 BRL 1,383
      59% off
      59% off
      BRL 1,383 BRL 566
    • BUF 19:24
      8h 55m
      1 stop
      SFO 01:19
      Buffalo - San Francisco | Tue, Dec 29 | Delta Air Lines
      BRL 671 BRL 1,383
      51% off
      51% off
      BRL 1,383 BRL 671
    • BUF 13:48
      9h 52m
      1 stop
      SFO 20:40
      Buffalo - San Francisco | Wed, Dec 2 | Frontier Airlines
      BRL 685 BRL 1,383
      50% off
      50% off
      BRL 1,383 BRL 685
    • BUF 17:20
      9h 36m
      1 stop
      SFO 23:56
      Buffalo - San Francisco | Wed, Nov 25 | Delta Air Lines
      BRL 692
      50% off
      BRL 1,383 BRL 692
    • BUF 18:55
      8h 1m
      1 stop
      SFO 23:56
      Buffalo - San Francisco | Wed, Nov 18 | Delta Air Lines
      BRL 837
      39% off
      BRL 1,383 BRL 837
    • BUF 06:15
      7h 15m
      1 stop
      SFO 10:30
      Buffalo - San Francisco | Sun, Nov 22 | Delta Air Lines
      BRL 839
      39% off
      BRL 1,383 BRL 839
    • BUF 19:24
      8h 55m
      1 stop
      SFO 01:19
      Buffalo - San Francisco | Fri, Jan 1 | Delta Air Lines
      BRL 842
      39% off
      BRL 1,383 BRL 842
    • BUF 17:20
      8h 20m
      1 stop
      SFO 22:40
      Buffalo - San Francisco | Mon, Nov 23 | Delta Air Lines
      BRL 845
      39% off
      BRL 1,383 BRL 845
    • BUF 11:25
      11h 10m
      1 stop
      SFO 19:35
      Buffalo - San Francisco | Mon, Dec 7 | Delta Air Lines
      BRL 857
      38% off
      BRL 1,383 BRL 857
    • BUF 13:00
      17h 25m
      1 stop
      SFO 14:00
      Buffalo - San Francisco | Fri, Nov 6 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      BUF 06:30
      10h
      Direct
      SFO 13:30
      Buffalo - San Francisco | Tue, Dec 22 | United Airlines
      BRL 1,153 BRL 1,383
      17% off
      17% off
      BRL 1,383 BRL 1,153
    • BUF 06:30
      10h
      Direct
      SFO 13:30
      Buffalo - San Francisco | Mon, Nov 23 | United Airlines
      BRL 1,203 BRL 1,383
      13% off
      13% off
      BRL 1,383 BRL 1,203
    • BUF 13:00
      17h 25m
      1 stop
      SFO 14:00
      Buffalo - San Francisco | Fri, Nov 6 | Normal Airline
      Find more flights
      Find more flights
    • BUF 09:15
      8h 18m
      1 stop
      SFO 14:33
      Buffalo - San Francisco | Wed, Dec 2 | Delta Air Lines
      BRL 735 BRL 1,102
      33% off
      33% off
      BRL 1,102 BRL 735
    • BUF 07:02
      8h 48m
      1 stop
      SFO 12:50
      Buffalo - San Francisco | Sat, Jan 16 | American Airlines
      BRL 829 BRL 1,102
      25% off
      25% off
      BRL 1,102 BRL 829
    • BUF 07:52
      7h 59m
      1 stop
      SFO 12:51
      Buffalo - San Francisco | Mon, Nov 23 | American Airlines
      BRL 904 BRL 1,102
      18% off
      18% off
      BRL 1,102 BRL 904
    • BUF 11:17
      8h 10m
      1 stop
      SFO 16:27
      Buffalo - San Francisco | Thu, Nov 19 | American Airlines
      BRL 917
      17% off
      BRL 1,102 BRL 917
    • BUF 07:02
      8h 48m
      1 stop
      SFO 12:50
      Buffalo - San Francisco | Tue, Jan 19 | American Airlines
      BRL 925
      16% off
      BRL 1,102 BRL 925
    • BUF 18:49
      8h 18m
      1 stop
      SFO 00:07
      Buffalo - San Francisco | Wed, Dec 2 | American Airlines
      BRL 958
      13% off
      BRL 1,102 BRL 958
    • BUF 13:00
      17h 25m
      1 stop
      SFO 14:00
      Buffalo - San Francisco | Fri, Nov 6 | Normal Airline
      Find more flights
      Find more flights
    • BUF 06:15
      7h 15m
      1 stop
      SFO 10:30
      Buffalo - San Francisco | Sun, Nov 22 | Delta Air Lines
      BRL 839 BRL 1,383
      39% off
      39% off
      BRL 1,383 BRL 839
    • BUF 08:50
      7h 22m
      1 stop
      SFO 13:12
      Buffalo - San Francisco | Wed, Nov 11 | United Airlines
      BRL 1,124 BRL 2,082
      46% off
      46% off
      BRL 2,082 BRL 1,124
    • BUF 08:50
      7h 22m
      1 stop
      SFO 13:12
      Buffalo - San Francisco | Fri, Nov 20 | United Airlines
      BRL 1,811 BRL 2,082
      13% off
      13% off
      BRL 2,082 BRL 1,811
    • BUF 18:55
      8h 1m
      1 stop
      SFO 23:56
      Buffalo - San Francisco | Wed, Nov 18 | Delta Air Lines
      BRL 837
      39% off
      BRL 1,383 BRL 837
    • BUF 17:20
      8h 20m
      1 stop
      SFO 22:40
      Buffalo - San Francisco | Mon, Nov 23 | Delta Air Lines
      BRL 845
      39% off
      BRL 1,383 BRL 845
    • BUF 19:24
      8h 55m
      1 stop
      SFO 01:19
      Buffalo - San Francisco | Tue, Dec 29 | Delta Air Lines
      BRL 671
      51% off
      BRL 1,383 BRL 671
    • BUF 19:24
      8h 55m
      1 stop
      SFO 01:19
      Buffalo - San Francisco | Fri, Jan 1 | Delta Air Lines
      BRL 842
      39% off
      BRL 1,383 BRL 842
    • BUF 17:20
      9h 36m
      1 stop
      SFO 23:56
      Buffalo - San Francisco | Wed, Nov 25 | Delta Air Lines
      BRL 692
      50% off
      BRL 1,383 BRL 692
    • BUF 13:48
      9h 52m
      1 stop
      SFO 20:40
      Buffalo - San Francisco | Wed, Nov 25 | Frontier Airlines
      BRL 566
      59% off
      BRL 1,383 BRL 566
    • BUF 13:00
      17h 25m
      1 stop
      SFO 14:00
      Buffalo - San Francisco | Fri, Nov 6 | Normal Airline
      Find more flights
      Find more flights

Displayed flight fares from Buffalo to San Francisco are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from Buffalo Niagara International Airport to San Francisco International Airport?

The cheapest airline flying from Buffalo Niagara International Airport to San Francisco International Airport is Frontier Airlines (from BRL 470) among 7 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From BRL 470
Delta Air Lines
From BRL 687
American Airlines
From BRL 877
Hahn Air
From BRL 930
United Airlines
From BRL 1,037
Jetblue Airways
From BRL 1,292
Qatar Airways
From BRL 4,008

Find more flights and airlines

What is the flight schedule from Buffalo Niagara International Airport to San Francisco International Airport?

Check the schedule for flights from Buffalo to San Francisco and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL1721

    Buffalo Niagara International Airport

    06:10

    BUF

    1h 23m

    Direct

    07:33

    DTW

    S M T - - - -
    Search

  2. DL361

    Detroit Metropolitan Wayne County Airport

    08:27

    DTW

    5h 3m

    Direct

    10:30

    SFO

    S M T W T F S

  3. AA2202

    Buffalo Niagara International Airport

    18:45

    BUF

    2h 14m

    Direct

    19:59

    ORD

    S M T W T F S
    Search

  4. AA2905

    O'Hare International Airport

    20:56

    ORD

    4h 59m

    Direct

    23:55

    SFO

    S M T W T F S

  5. DL4639

    Buffalo Niagara International Airport

    09:00

    BUF

    1h 18m

    Direct

    10:18

    DTW

    S M T - - - -
    Search

  6. DL469

    Detroit Metropolitan Wayne County Airport

    12:15

    DTW

    5h 12m

    Direct

    14:27

    SFO

    S M T W T F S

  7. AA1659

    Buffalo Niagara International Airport

    06:00

    BUF

    2h 6m

    Direct

    08:06

    CLT

    S M T W T F S
    Search

  8. AA2651

    Charlotte Douglas International Airport

    09:30

    CLT

    5h 51m

    Direct

    12:21

    SFO

    S M T W - F S

  9. DL5250

    Buffalo Niagara International Airport

    19:23

    BUF

    1h 36m

    Direct

    20:59

    JFK

    S M T W T F S
    Search

  10. DL1732

    John F. Kennedy International Airport

    21:30

    JFK

    6h 43m

    Direct

    01:13

    SFO

    S - - W T - S

  11. AA5866

    Buffalo Niagara International Airport

    15:26

    BUF

    1h 30m

    Direct

    16:56

    PHL

    S - T W T F S
    Search

  12. AA1826

    Philadelphia International Airport

    18:35

    PHL

    6h 22m

    Direct

    21:57

    SFO

    S M T W T F S

  13. DL1384

    Buffalo Niagara International Airport

    12:21

    BUF

    2h 9m

    Direct

    14:30

    ATL

    S M T W T F S
    Search

  14. DL517

    Hartsfield–Jackson Atlanta International Airport

    17:20

    ATL

    5h 17m

    Direct

    19:37

    SFO

    S M T W T F S

  15. AA4780

    Buffalo Niagara International Airport

    11:24

    BUF

    2h 5m

    Direct

    12:29

    ORD

    S M T W T F S
    Search

  16. AA821

    O'Hare International Airport

    15:10

    ORD

    5h 5m

    Direct

    18:15

    SFO

    S M T W T F S

  17. F91407

    Buffalo Niagara International Airport

    16:54

    BUF

    2h 35m

    Direct

    19:29

    ATL

    S - T - T - -
    Search

  18. F91447

    Hartsfield–Jackson Atlanta International Airport

    17:58

    ATL

    5h 42m

    Direct

    20:40

    SFO

    S M T W T F S

  19. DL3847

    Buffalo Niagara International Airport

    15:53

    BUF

    1h 16m

    Direct

    17:09

    DTW

    S M T - - - -
    Search

  20. DL1327

    Detroit Metropolitan Wayne County Airport

    20:20

    DTW

    5h 19m

    Direct

    22:39

    SFO

    S M T W T F S
Find more flights and airlines

About Buffalo Niagara International Airport and San Francisco International Airport

Learn about Buffalo Niagara International Airport (BUF) and San Francisco International Airport (SFO) — including location, terminals, transportation, and travel tips.

Flight distance 3,712.57km
Cheapest one-way ticket price BRL 566
Cheapest return ticket price BRL 1,598

FAQs for Buffalo Niagara International Airport to San Francisco International Airport Flights

  • How long is the flight from Buffalo Niagara International Airport to San Francisco International Airport?

    Buffalo Niagara International Airport to San Francisco International Airport takes about 8 hours 59 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 1 daily flights from Buffalo Niagara International Airport (BUF) to San Francisco International Airport (SFO).
  • The earliest flight from Buffalo Niagara International Airport to San Francisco International Airport departs at 06:30, and the last departs at 07:00, with about 1 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Buffalo Niagara International Airport (BUF) to San Francisco International Airport (SFO) is quite popular. Without considering departure times or holidays, tickets cost around BRL 5,266 in November, the most expensive month to book this route.
    • The distance from San Francisco International Airport to downtown is about 17km, by taxi about 30 minutes.
  • The closest airport to San Francisco International Airport (SFO) is Oakland San Francisco Bay Airport. The distance is around 17km.
  • United Airlines is a very popular airline operating an average of 1 flights per month.
  • One-way flights from Buffalo Niagara International Airport to San Francisco International Airport currently start from BRL 566, and round-trip fares start from BRL 1,598. The current lowest fare is a Frontier Airlines flight departing on Wed, Nov 25; prices may vary depending on availability.
  • Yes. United Airlines operate direct flights from Buffalo Niagara International Airport to San Francisco International Airport, with an average flight time of 9 hours 54 minutes, and around 7 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Buffalo Niagara International Airport to San Francisco International Airport is BRL 1,519. Prices may vary depending on the departure date, airline, and availability.
  • Buffalo Niagara International Airport to San Francisco International Airport operates around 7 weekly flights, mainly by United Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Buffalo Niagara International Airport and San Francisco International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Find Cheap Flights with Trip.com

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed on this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within the last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.