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San Francisco to Buffalo Niagara International Airport flight

Explore the cheapest one-way and round-trip flights from San Francisco to Buffalo Niagara International Airport over the next 90 days, with one-way fares from BRL 617 and round-trip from BRL 1,038. Based on Trip.com's latest 7-day flight data.

      • SFO 10:48 PM
        10h 30m
        1 stop
        BUF 12:18 PM
        San Francisco - Buffalo | Fri, Oct 16 | Frontier Airlines
        BUF 7:00 AM
        11h 5m
        1 stop
        SFO 3:05 PM
        Buffalo - San Francisco | Thu, Oct 22 | Delta Air Lines
        BRL 1,038 BRL 1,818
        43% off
        43% off
        BRL 1,818 BRL 1,038
      • SFO 10:14 PM
        11h 45m
        1 stop
        BUF 12:59 PM
        San Francisco - Buffalo | Tue, Oct 27 | Frontier Airlines
        BUF 1:48 PM
        9h 52m
        1 stop
        SFO 8:40 PM
        Buffalo - San Francisco | Wed, Nov 4 | Frontier Airlines
        BRL 1,182 BRL 1,818
        35% off
        35% off
        BRL 1,818 BRL 1,182
      • SFO 10:17 PM
        11h 46m
        1 stop
        BUF 1:03 PM
        San Francisco - Buffalo | Tue, Nov 3 | Frontier Airlines
        BUF 1:48 PM
        9h 52m
        1 stop
        SFO 8:40 PM
        Buffalo - San Francisco | Wed, Nov 11 | Frontier Airlines
        BRL 1,185 BRL 1,818
        35% off
        35% off
        BRL 1,818 BRL 1,185
      • SFO 10:48 PM
        10h 30m
        1 stop
        BUF 12:18 PM
        San Francisco - Buffalo | Sat, Oct 17 | Frontier Airlines
        BUF 1:50 PM
        13h 50m
        1 stop
        SFO 12:40 AM
        Buffalo - San Francisco | Wed, Oct 21 |
        BRL 1,218
        33% off
        BRL 1,818 BRL 1,218
      • SFO 10:17 PM
        11h 46m
        1 stop
        BUF 1:03 PM
        San Francisco - Buffalo | Sat, Nov 7 | Frontier Airlines
        BUF 1:48 PM
        9h 52m
        1 stop
        SFO 8:40 PM
        Buffalo - San Francisco | Sun, Nov 15 | Frontier Airlines
        BRL 1,228
        32% off
        BRL 1,818 BRL 1,228
      • SFO 10:59 PM
        7h 22m
        1 stop
        BUF 8:21 AM
        San Francisco - Buffalo | Mon, Nov 2 | Delta Air Lines
        BUF 9:01 AM
        8h 19m
        1 stop
        SFO 2:20 PM
        Buffalo - San Francisco | Sun, Nov 8 | Delta Air Lines
        BRL 1,234
        32% off
        BRL 1,818 BRL 1,234
      • SFO 10:17 PM
        11h 58m
        1 stop
        BUF 1:15 PM
        San Francisco - Buffalo | Thu, Nov 5 | Frontier Airlines
        BUF 1:48 PM
        9h 52m
        1 stop
        SFO 8:40 PM
        Buffalo - San Francisco | Wed, Nov 11 | Frontier Airlines
        BRL 1,238
        32% off
        BRL 1,818 BRL 1,238
      • SFO 6:00 AM
        8h 8m
        1 stop
        BUF 5:08 PM
        San Francisco - Buffalo | Sun, Nov 1 | American Airlines
        BUF 6:47 PM
        8h 12m
        1 stop
        SFO 11:59 PM
        Buffalo - San Francisco | Mon, Nov 9 | American Airlines
        BRL 1,306
        28% off
        BRL 1,818 BRL 1,306
      • SFO 5:35 AM
        7h 15m
        1 stop
        BUF 3:50 PM
        San Francisco - Buffalo | Mon, Nov 9 | American Airlines
        BUF 6:45 PM
        8h 10m
        1 stop
        SFO 11:55 PM
        Buffalo - San Francisco | Tue, Nov 17 | American Airlines
        BRL 1,319
        27% off
        BRL 1,818 BRL 1,319
      • SFO 1:00 PM
        17h 25m
        1 stop
        BUF 2:00 PM
        San Francisco - Buffalo | Fri, Oct 9 | Normal Airline
        BUF 3:00 PM
        6h
        Nonstop
        SFO 4:00 PM
        Buffalo - San Francisco | Sun, Oct 11 | Normal Airline
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      • SFO 10:14 PM
        11h 45m
        1 stop
        BUF 12:59 PM
        San Francisco - Buffalo | Tue, Oct 27 | Frontier Airlines
        BRL 617 BRL 1,070
        42% off
        42% off
        BRL 1,070 BRL 617
      • SFO 10:17 PM
        11h 46m
        1 stop
        BUF 1:03 PM
        San Francisco - Buffalo | Tue, Nov 17 | Frontier Airlines
        BRL 619 BRL 1,070
        42% off
        42% off
        BRL 1,070 BRL 619
      • SFO 10:17 PM
        11h 58m
        1 stop
        BUF 1:15 PM
        San Francisco - Buffalo | Thu, Nov 5 | Frontier Airlines
        BRL 619 BRL 1,070
        42% off
        42% off
        BRL 1,070 BRL 619
      • SFO 10:17 PM
        11h 58m
        1 stop
        BUF 1:15 PM
        San Francisco - Buffalo | Thu, Nov 12 | Frontier Airlines
        BRL 633
        41% off
        BRL 1,070 BRL 633
      • SFO 6:00 AM
        9h
        1 stop
        BUF 6:00 PM
        San Francisco - Buffalo | Fri, Nov 20 | Delta Air Lines
        BRL 729
        32% off
        BRL 1,070 BRL 729
      • SFO 10:59 PM
        9h 24m
        1 stop
        BUF 11:23 AM
        San Francisco - Buffalo | Thu, Nov 19 | Delta Air Lines
        BRL 744
        30% off
        BRL 1,070 BRL 744
      • SFO 10:55 PM
        9h 40m
        1 stop
        BUF 11:35 AM
        San Francisco - Buffalo | Sun, Nov 1 | Delta Air Lines
        BRL 745
        30% off
        BRL 1,070 BRL 745
      • SFO 10:25 PM
        10h 5m
        1 stop
        BUF 11:30 AM
        San Francisco - Buffalo | Wed, Oct 21 | Delta Air Lines
        BRL 756
        28% off
        BRL 1,070 BRL 756
      • SFO 8:50 PM
        10h 48m
        1 stop
        BUF 10:38 AM
        San Francisco - Buffalo | Tue, Nov 3 | Delta Air Lines
        BRL 779
        27% off
        BRL 1,070 BRL 779
      • SFO 5:00 AM
        10h 8m
        1 stop
        BUF 6:08 PM
        San Francisco - Buffalo | Fri, Nov 20 | American Airlines
        BRL 781
        27% off
        BRL 1,070 BRL 781
      • SFO 10:55 PM
        8h 43m
        1 stop
        BUF 10:38 AM
        San Francisco - Buffalo | Wed, Nov 4 | Delta Air Lines
        BRL 781
        27% off
        BRL 1,070 BRL 781
      • SFO 1:00 PM
        17h 25m
        1 stop
        BUF 2:00 PM
        San Francisco - Buffalo | Fri, Oct 9 | Normal Airline
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        Find more flights

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

Trip.com Price Insights: Flights from San Francisco to Buffalo Niagara International Airport

What is the cheapest month for one-way flights from San Francisco to Buffalo Niagara International Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from San Francisco to Buffalo Niagara International Airport for each month in the Trip.com database.

Based on Trip.com’s data from the past 12 months, the cheapest month to fly one-way from San Francisco to Buffalo Niagara International Airport is February, with an average price of BRL 721. The priciest month is usually March, when the average price can reach BRL 1,929.

BRL 1,929
BRL 1,325
BRL 721
BRL 117
    Cheapest
  • BRL 837
    Oct
  • BRL 1,007
    Nov
  • BRL 1,737
    Dec
  • BRL 1,154
    Jan
  • BRL 721
    Feb
  • BRL 1,929
    Mar
  • BRL 807
    Apr
  • BRL 1,306
    May
  • BRL 1,577
    Jun
  • BRL 1,343
    Jul
  • BRL 1,032
    Aug
  • BRL 1,240
    Sep

What is the cheapest day of the week to fly from San Francisco to Buffalo Niagara International Airport?

The data is based on the past 12 months and shows the average ticket prices from San Francisco to Buffalo Niagara International Airport for each day of the week in the Trip.com database.

Based on Trip.com’s data from the past 12 months, the cheapest day to depart from San Francisco to Buffalo Niagara International Airport is Monday, with average fares generally lower than other days. You’ll want to avoid flying on Thursday, as ticket prices are usually the highest that day.

BRL 1,724
BRL 1,385
BRL 1,046
BRL 707
  • BRL 1,046
    Mon
  • BRL 1,074
    Tue
  • BRL 1,267
    Wed
  • BRL 1,724
    Thu
  • BRL 1,566
    Fri
  • BRL 1,219
    Sat
  • BRL 1,071
    Sun

Which airlines are the most popular for San Francisco to Buffalo Niagara International Airport flights?

The most popular airlines flying from San Francisco to Buffalo Niagara International Airport are United Airlines, American Airlines, and Frontier Airlines, among 4 carriers on this route. Frontier Airlines offers the lowest fares. Based on Trip.com's flight booking data from the previous 12 months.
United Airlines logo United Airlines
American Airlines logo American Airlines
Frontier Airlines logo Frontier Airlines
Jetblue Airways logo Jetblue Airways

Flight Schedule from San Francisco to Buffalo Niagara International Airport

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL772

    San Francisco Intl. Airport

    6:00 AM

    SFO

    4h 36m

    Nonstop

    1:36 PM

    DTW

    S M T W T F S
    Search

  2. DL3847

    Detroit Metropolitan Wayne County Airport

    2:00 PM

    DTW

    1h 13m

    Nonstop

    3:13 PM

    BUF

    S M T W T F S

  3. DL335

    San Francisco Intl. Airport

    10:59 PM

    SFO

    4h 31m

    Nonstop

    6:30 AM

    DTW

    S M T W T F S
    Search

  4. DL3841

    Detroit Metropolitan Wayne County Airport

    7:10 AM

    DTW

    1h 16m

    Nonstop

    8:26 AM

    BUF

    S M T W T F S

  5. DL361

    San Francisco Intl. Airport

    11:40 AM

    SFO

    4h 32m

    Nonstop

    7:12 PM

    DTW

    S M T W T F S
    Search

  6. DL978

    Detroit Metropolitan Wayne County Airport

    10:50 PM

    DTW

    1h 12m

    Nonstop

    12:02 AM

    BUF

    S M T W T F S

  7. DL690

    San Francisco Intl. Airport

    11:45 PM

    SFO

    4h 36m

    Nonstop

    7:21 AM

    ATL

    S M T W T F S
    Search

  8. DL1384

    Hartsfield–Jackson Atlanta International Airport

    9:16 AM

    ATL

    2h

    Nonstop

    11:16 AM

    BUF

    S M T W T F S

  9. DL670

    San Francisco Intl. Airport

    10:45 PM

    SFO

    5h 32m

    Nonstop

    7:17 AM

    JFK

    S M T W T F S
    Search

  10. DL5223

    John F Kennedy Intl. Airport

    8:56 AM

    JFK

    1h 42m

    Nonstop

    10:38 AM

    BUF

    S M T W T F S

  11. DL570

    San Francisco Intl. Airport

    6:00 AM

    SFO

    4h 39m

    Nonstop

    1:39 PM

    ATL

    S M T W T F S
    Search

  12. DL2050

    Hartsfield–Jackson Atlanta International Airport

    4:37 PM

    ATL

    2h 1m

    Nonstop

    6:38 PM

    BUF

    S M T W T - S

  13. DL495

    San Francisco Intl. Airport

    10:30 PM

    SFO

    4h 37m

    Nonstop

    6:07 AM

    ATL

    S M T W T F S
    Search

  14. DL1384

    Hartsfield–Jackson Atlanta International Airport

    9:16 AM

    ATL

    2h

    Nonstop

    11:16 AM

    BUF

    S M T W T F S

  15. DL335

    San Francisco Intl. Airport

    10:59 PM

    SFO

    4h 31m

    Nonstop

    6:30 AM

    DTW

    S M T W T F S
    Search

  16. DL3848

    Detroit Metropolitan Wayne County Airport

    10:20 AM

    DTW

    1h 15m

    Nonstop

    11:35 AM

    BUF

    S M T W - F -

  17. F91448

    San Francisco Intl. Airport

    10:05 PM

    SFO

    4h 45m

    Nonstop

    5:50 AM

    ATL

    S M T W T F S
    Search

  18. F91408

    Hartsfield–Jackson Atlanta International Airport

    10:48 AM

    ATL

    2h 7m

    Nonstop

    12:55 PM

    BUF

    S - T - T F -
Find more flights and airlines

What to know about flights from San Francisco to Buffalo Niagara International Airport?

Cheapest round-trip ticket price BRL 3,117
Cheapest one-way flight price BRL 610
Off-season for travel September
Peak season for travel December

FAQs for San Francisco to Buffalo Niagara International Airport Flights

  • When are flight tickets from San Francisco (SFO) to Buffalo (BUF) the cheapest?

    Airlines adjust prices for flights from San Francisco to Buffalo based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • According to Trip.com's data, the lowest price is around BRL 1,827.
  • One-way flights from San Francisco to Buffalo Niagara International Airport currently start from BRL 617, and round-trip fares start from BRL 1,038. The lowest fare is currently available on flights operated by Frontier Airlines departing on Tue, Oct 27. Fares are subject to change based on availability.
  • Flights from San Francisco to Buffalo Niagara International Airport are usually cheapest in February, with an average one-way fare of about BRL 721.
  • Enter your San Francisco and Buffalo Niagara 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 cancellation policy, fill in your passenger details and pay to receive your booking confirmation.

Popular Destinations

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 in 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, WLAN, 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 last 26 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.