Southwest® flights from Sacramento to Buffalo/Niagara Falls from $182

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Low fares from Sacramento to Buffalo/Niagara Falls

$

Sacramento (SMF)to

Buffalo/Niagara Falls (BUF)
Depart: 11/07/2026

One-way

Basic

From
$182
Seen: 4 hrs ago

Sacramento (SMF)to

Buffalo/Niagara Falls (BUF)
Depart: 10/14/2026

One-way

Basic

From
$193
Seen: 1 hour ago

Sacramento (SMF)to

Buffalo/Niagara Falls (BUF)
Depart: 11/06/2026

One-way

Basic

From
$195
Seen: 7 hrs ago

Sacramento (SMF)to

Buffalo/Niagara Falls (BUF)
Depart: 12/17/2026

One-way

Basic

From
$215
Seen: 13 hrs ago

Sacramento (SMF)to

Buffalo/Niagara Falls (BUF)
Depart: 10/22/2026

One-way

Basic

From
$215
Seen: 8 hrs ago

Sacramento (SMF)to

Buffalo/Niagara Falls (BUF)
Depart: 10/12/2026

One-way

Basic

From
$225
Seen: 10 hrs ago

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Explore flights from Sacramento to Buffalo/Niagara Falls

Sep 2026
From$349*
Seen: 20 hrs ago
One Way/Basic
Oct 2026
From$193*
Seen: 1 hour ago
One Way/Basic
Nov 2026
From$182*
Seen: 4 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $264
Displaying fares for September-2026
  • SMF–BUF, 09/10/2026: From $564
    10

    Thu

    SEP

  • SMF–BUF, 09/11/2026: From $564
    11

    Fri

  • SMF–BUF, 09/12/2026: From $564
    12

    Sat

  • SMF–BUF, 09/13/2026: From $564
    13

    Sun

  • SMF–BUF: cmp-view-offers-disclaimer. Find Offers
    14

    Mon

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    15

    Tue

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    16

    Wed

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    17

    Thu

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    18

    Fri

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    19

    Sat

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    20

    Sun

  • SMF–BUF, 09/21/2026: From $499
    21

    Mon

  • SMF–BUF, 09/22/2026: From $499
    22

    Tue

  • SMF–BUF, 09/23/2026: From $369
    23

    Wed

  • SMF–BUF: cmp-view-offers-disclaimer. Find Offers
    24

    Thu

  • SMF–BUF, 09/25/2026: From $349
    25

    Fri

  • SMF–BUF: cmp-view-offers-disclaimer. Find Offers
    26

    Sat

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    27

    Sun

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    28

    Mon

  • SMF–BUF: cmp-view-offers-disclaimer. Find Offers
    29

    Tue

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    30

    Wed

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    01

    Thu

    OCT

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    02

    Fri

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    03

    Sat

  • SMF–BUF, 10/04/2026: From $264
    04

    Sun

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    05

    Mon

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    06

    Tue

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    07

    Wed

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    08

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    09

    Fri

    • Range$264-$564

    *Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply. Modifying this information may result in a different fare. To find the most updated fare, please visit Southwest.com. Fares listed are Basic, which are subject to additional terms and conditions.

    Flight Details

    Departing from:
    Sacramento International Airport
    Arriving at:
    Buffalo Niagara International Airport
    Distance:
    2241 miles

    Route Information

    92† Weekly flights

    † Weekly flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025. Note: route may not operate every day of the week.

    ‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025.

    Questions we hear the most

    There are 92 weekly flights from Sacramento to Buffalo/Niagara Falls on Southwest Airlines.
    To find the lowest fares by day and time to fly Sacramento to Buffalo/Niagara Falls with Southwest, check out our Low Fare Calendar.
    You can rent a car at Buffalo Niagara International Airport book yours with your flight.
    Yes! Flights from Sacramento to Buffalo/Niagara Falls—or from here or there to anywhere—can be changed with no change fees. Fare difference may apply.
    Check the status of your upcoming Southwest flight.
    Check out the Southwest Airlines® Help Center for answers about everything Southwest.

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