Trip.com
>
Flights
>
United States
>
California
>
Flights to San Francisco
>
Buffalo to San Francisco flight
>
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 AU$ 123 and round-trip from AU$ 419. 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 13 | Frontier Airlines
      SFO 22:25
      9h 10m
      1 stop
      BUF 10:35
      San Francisco - Buffalo | Wed, Nov 18 | Delta Air Lines
      AU$ 419 AU$ 541
      23% off
      23% off
      AU$ 541 AU$ 419
    • BUF 14:34
      9h 6m
      1 stop
      SFO 20:40
      Buffalo - San Francisco | Thu, Nov 26 | Frontier Airlines
      SFO 22:45
      7h 36m
      1 stop
      BUF 09:21
      San Francisco - Buffalo | Sun, Nov 29 | United Airlines
      AU$ 435 AU$ 541
      20% off
      20% off
      AU$ 541 AU$ 435
    • BUF 17:20
      9h 36m
      1 stop
      SFO 23:56
      Buffalo - San Francisco | Sun, Nov 8 | Delta Air Lines
      SFO 23:30
      8h 46m
      1 stop
      BUF 11:16
      San Francisco - Buffalo | Tue, Nov 10 | Delta Air Lines
      AU$ 439 AU$ 541
      19% off
      19% off
      AU$ 541 AU$ 439
    • BUF 08:00
      7h 41m
      1 stop
      SFO 12:41
      Buffalo - San Francisco | Tue, Dec 15 | American Airlines
      SFO 23:39
      8h 9m
      1 stop
      BUF 10:48
      San Francisco - Buffalo | Tue, Dec 22 | American Airlines
      AU$ 467
      14% off
      AU$ 541 AU$ 467
    • BUF 11:26
      7h 53m
      1 stop
      SFO 16:19
      Buffalo - San Francisco | Wed, Dec 16 | American Airlines
      SFO 07:13
      7h 52m
      1 stop
      BUF 18:05
      San Francisco - Buffalo | Tue, Dec 22 | American Airlines
      AU$ 467
      14% off
      AU$ 541 AU$ 467
    • BUF 08:00
      7h 41m
      1 stop
      SFO 12:41
      Buffalo - San Francisco | Thu, Dec 17 | American Airlines
      SFO 07:13
      7h 52m
      1 stop
      BUF 18:05
      San Francisco - Buffalo | Tue, Dec 22 | American Airlines
      AU$ 467
      14% off
      AU$ 541 AU$ 467
    • BUF 08:00
      7h 41m
      1 stop
      SFO 12:41
      Buffalo - San Francisco | Fri, Dec 18 | American Airlines
      SFO 07:13
      7h 52m
      1 stop
      BUF 18:05
      San Francisco - Buffalo | Tue, Dec 22 | American Airlines
      AU$ 467
      14% off
      AU$ 541 AU$ 467
    • BUF 18:46
      8h 9m
      1 stop
      SFO 23:55
      Buffalo - San Francisco | Sat, Dec 19 | American Airlines
      SFO 22:58
      8h 13m
      1 stop
      BUF 10:11
      San Francisco - Buffalo | Tue, Dec 22 | American Airlines
      AU$ 467
      14% off
      AU$ 541 AU$ 467
    • BUF 06:00
      11h 14m
      1 stop
      SFO 14:14
      Buffalo - San Francisco | Sun, Nov 8 | American Airlines
      SFO 07:11
      7h 55m
      1 stop
      BUF 18:06
      San Francisco - Buffalo | Tue, Nov 10 | American Airlines
      AU$ 469
      13% off
      AU$ 541 AU$ 469
    • 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 | Mon, Nov 16 | Frontier Airlines
      AU$ 123 AU$ 369
      67% off
      67% off
      AU$ 369 AU$ 123
    • BUF 13:48
      9h 52m
      1 stop
      SFO 20:40
      Buffalo - San Francisco | Fri, Nov 6 | Frontier Airlines
      AU$ 149 AU$ 369
      60% off
      60% off
      AU$ 369 AU$ 149
    • BUF 19:24
      8h 55m
      1 stop
      SFO 01:19
      Buffalo - San Francisco | Thu, Dec 10 | Delta Air Lines
      AU$ 176 AU$ 369
      52% off
      52% off
      AU$ 369 AU$ 176
    • BUF 15:55
      10h 7m
      1 stop
      SFO 23:02
      Buffalo - San Francisco | Mon, Nov 16 | Delta Air Lines
      AU$ 180
      51% off
      AU$ 369 AU$ 180
    • BUF 17:20
      9h 36m
      1 stop
      SFO 23:56
      Buffalo - San Francisco | Fri, Nov 6 | Delta Air Lines
      AU$ 182
      51% off
      AU$ 369 AU$ 182
    • BUF 08:02
      15h 38m
      1 stop
      SFO 20:40
      Buffalo - San Francisco | Fri, Nov 13 | Frontier Airlines
      AU$ 184
      50% off
      AU$ 369 AU$ 184
    • BUF 09:15
      8h 18m
      1 stop
      SFO 14:33
      Buffalo - San Francisco | Wed, Dec 9 | Delta Air Lines
      AU$ 193
      48% off
      AU$ 369 AU$ 193
    • BUF 19:24
      8h 55m
      1 stop
      SFO 01:19
      Buffalo - San Francisco | Mon, Dec 21 | Delta Air Lines
      AU$ 201
      46% off
      AU$ 369 AU$ 201
    • BUF 19:24
      8h 55m
      1 stop
      SFO 01:19
      Buffalo - San Francisco | Sun, Dec 13 | Delta Air Lines
      AU$ 221
      40% off
      AU$ 369 AU$ 221
    • 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 1 | United Airlines
      AU$ 302 AU$ 369
      18% off
      18% off
      AU$ 369 AU$ 302
    • BUF 06:00
      10h 30m
      Direct
      SFO 13:30
      Buffalo - San Francisco | Thu, Nov 12 | United Airlines
      AU$ 321 AU$ 369
      13% off
      13% off
      AU$ 369 AU$ 321
    • 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
      AU$ 193 AU$ 290
      33% off
      33% off
      AU$ 290 AU$ 193
    • BUF 07:02
      8h 48m
      1 stop
      SFO 12:50
      Buffalo - San Francisco | Sat, Jan 16 | American Airlines
      AU$ 218 AU$ 290
      25% off
      25% off
      AU$ 290 AU$ 218
    • BUF 07:52
      7h 59m
      1 stop
      SFO 12:51
      Buffalo - San Francisco | Mon, Nov 23 | American Airlines
      AU$ 237 AU$ 290
      18% off
      18% off
      AU$ 290 AU$ 237
    • BUF 11:17
      8h 10m
      1 stop
      SFO 16:27
      Buffalo - San Francisco | Thu, Nov 19 | American Airlines
      AU$ 241
      17% off
      AU$ 290 AU$ 241
    • BUF 07:02
      8h 48m
      1 stop
      SFO 12:50
      Buffalo - San Francisco | Tue, Jan 19 | American Airlines
      AU$ 243
      16% off
      AU$ 290 AU$ 243
    • BUF 18:49
      8h 18m
      1 stop
      SFO 00:07
      Buffalo - San Francisco | Wed, Dec 2 | American Airlines
      AU$ 252
      13% off
      AU$ 290 AU$ 252
    • 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 08:50
      7h 22m
      1 stop
      SFO 13:12
      Buffalo - San Francisco | Wed, Nov 11 | United Airlines
      AU$ 295 AU$ 546
      46% off
      46% off
      AU$ 546 AU$ 295
    • BUF 08:50
      7h 22m
      1 stop
      SFO 13:12
      Buffalo - San Francisco | Fri, Nov 20 | United Airlines
      AU$ 475 AU$ 546
      13% off
      13% off
      AU$ 546 AU$ 475
    • BUF 09:15
      8h 18m
      1 stop
      SFO 14:33
      Buffalo - San Francisco | Wed, Dec 9 | Delta Air Lines
      AU$ 193 AU$ 369
      48% off
      48% off
      AU$ 369 AU$ 193
    • BUF 19:24
      8h 55m
      1 stop
      SFO 01:19
      Buffalo - San Francisco | Thu, Dec 10 | Delta Air Lines
      AU$ 176
      52% off
      AU$ 369 AU$ 176
    • BUF 19:24
      8h 55m
      1 stop
      SFO 01:19
      Buffalo - San Francisco | Mon, Dec 21 | Delta Air Lines
      AU$ 201
      46% off
      AU$ 369 AU$ 201
    • BUF 19:24
      8h 55m
      1 stop
      SFO 01:19
      Buffalo - San Francisco | Sun, Dec 13 | Delta Air Lines
      AU$ 221
      40% off
      AU$ 369 AU$ 221
    • BUF 12:15
      9h 2m
      1 stop
      SFO 18:17
      Buffalo - San Francisco | Fri, Nov 13 | Delta Air Lines
      AU$ 222
      40% off
      AU$ 369 AU$ 222
    • BUF 17:20
      9h 36m
      1 stop
      SFO 23:56
      Buffalo - San Francisco | Fri, Nov 6 | Delta Air Lines
      AU$ 182
      51% off
      AU$ 369 AU$ 182
    • BUF 13:48
      9h 52m
      1 stop
      SFO 20:40
      Buffalo - San Francisco | Mon, Nov 16 | Frontier Airlines
      AU$ 123
      67% off
      AU$ 369 AU$ 123
    • BUF 13:00
      17h 25m
      1 stop
      SFO 14:00
      Buffalo - San Francisco | Fri, Nov 6 | Normal Airline
      Find more flights
      Find more flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

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 AU$ 123) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From AU$ 123
Delta Air Lines
From AU$ 176
American Airlines
From AU$ 230
Jetblue Airways
From AU$ 233
Hahn Air
From AU$ 243
United Airlines
From AU$ 249

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 AU$ 123
Cheapest return ticket price AU$ 419

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 AU$ 1,380 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 AU$ 123, and round-trip fares start from AU$ 419. The current lowest fare is a Frontier Airlines flight departing on Mon, Nov 16; 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 AU$ 398. 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.

Popular Destinations & Recommendations

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

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.