Southwest® flights from Atlanta to Buffalo/Niagara Falls from $100

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Low fares from Atlanta to Buffalo/Niagara Falls

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Atlanta (ATL)to

Buffalo/Niagara Falls (BUF)
Depart: 12/15/2026

One-way

Basic

From
$100
Seen: 11 hrs ago

Atlanta (ATL)to

Buffalo/Niagara Falls (BUF)
Depart: 12/14/2026

One-way

Basic

From
$100
Seen: 17 hrs ago

Atlanta (ATL)to

Buffalo/Niagara Falls (BUF)
Depart: 12/02/2026

One-way

Basic

From
$130
Seen: 14 hrs ago

Atlanta (ATL)to

Buffalo/Niagara Falls (BUF)
Depart: 12/08/2026

One-way

Basic

From
$130
Seen: 15 hrs ago

Atlanta (ATL)to

Buffalo/Niagara Falls (BUF)
Depart: 12/04/2026

One-way

Basic

From
$130
Seen: 12 hrs ago

Atlanta (ATL)to

Buffalo/Niagara Falls (BUF)
Depart: 12/09/2026

One-way

Basic

From
$130
Seen: 5 hrs ago

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Explore flights from Atlanta to Buffalo/Niagara Falls

Nov 2026
From$270*
Seen: 19 hrs ago
One Way/Basic
Dec 2026
From$100*
Seen: 17 hrs ago
One Way/Basic
Jan 2027
From$194*
Seen: 1 hour ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $130
cmp-daily-histogram-bars-legend-max-price-aria-label $400
Displaying fares for November-2026
  • ATL–BUF, 11/12/2026: From $400
    12

    Thu

    NOV

  • ATL–BUF: cmp-view-offers-disclaimer. Find Offers
    13

    Fri

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

    Sat

  • ATL–BUF: cmp-view-offers-disclaimer. Find Offers
    15

    Sun

  • ATL–BUF: cmp-view-offers-disclaimer. Find Offers
    16

    Mon

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    17

    Tue

  • ATL–BUF, 11/18/2026: From $300
    18

    Wed

  • ATL–BUF, 11/19/2026: From $300
    19

    Thu

  • ATL–BUF, 11/20/2026: From $295
    20

    Fri

  • ATL–BUF, 11/21/2026: From $300
    21

    Sat

  • ATL–BUF, 11/22/2026: From $295
    22

    Sun

  • ATL–BUF, 11/23/2026: From $295
    23

    Mon

  • ATL–BUF, 11/24/2026: From $300
    24

    Tue

  • ATL–BUF: cmp-view-offers-disclaimer. Find Offers
    25

    Wed

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

    Thu

  • ATL–BUF: cmp-view-offers-disclaimer. Find Offers
    27

    Fri

  • ATL–BUF: cmp-view-offers-disclaimer. Find Offers
    28

    Sat

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

    Sun

  • ATL–BUF, 11/30/2026: From $270
    30

    Mon

  • ATL–BUF, 12/01/2026: From $180
    01

    Tue

    DEC

  • ATL–BUF, 12/02/2026: From $130
    02

    Wed

  • ATL–BUF, 12/03/2026: From $130
    03

    Thu

  • ATL–BUF, 12/04/2026: From $130
    04

    Fri

  • ATL–BUF, 12/05/2026: From $180
    05

    Sat

  • ATL–BUF: cmp-view-offers-disclaimer. Find Offers
    06

    Sun

  • ATL–BUF, 12/07/2026: From $180
    07

    Mon

  • ATL–BUF, 12/08/2026: From $130
    08

    Tue

  • ATL–BUF, 12/09/2026: From $130
    09

    Wed

  • ATL–BUF: cmp-view-offers-disclaimer. Find Offers
    10

    Thu

  • ATL–BUF: cmp-view-offers-disclaimer. Find Offers
    11

    Fri

    • Range$130-$400

    *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:
    Hartsfield-Jackson Atlanta International Airport
    Arriving at:
    Buffalo Niagara International Airport
    Average flight time:
    2 hours
    Distance:
    712 miles

    Questions we hear the most

    The average flight time from Atlanta to Buffalo/Niagara Falls is 2 hours.
    There are 114 weekly flights from Atlanta to Buffalo/Niagara Falls on Southwest Airlines.
    Yes, Southwest flies nonstop from Atlanta to Buffalo/Niagara Falls once per day from Monday through Friday.
    To find the lowest fares by day and time to fly Atlanta 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 Atlanta 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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