Southwest® flights from Atlanta to Buffalo/Niagara Falls from $85

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Low fares from Atlanta to Buffalo/Niagara Falls

$

Atlanta (ATL)to

Buffalo/Niagara Falls (BUF)
Depart: 12/16/2026

One-way

Basic

From
$85
Seen: 18 hrs ago

Atlanta (ATL)to

Buffalo/Niagara Falls (BUF)
Depart: 11/18/2026

One-way

Basic

From
$109
Seen: 22 hrs ago

Atlanta (ATL)to

Buffalo/Niagara Falls (BUF)
Depart: 11/13/2026

One-way

Basic

From
$109
Seen: 11 hrs ago

Atlanta (ATL)to

Buffalo/Niagara Falls (BUF)
Depart: 11/12/2026

One-way

Basic

From
$109
Seen: 22 hrs ago

Atlanta (ATL)to

Buffalo/Niagara Falls (BUF)
Depart: 11/17/2026

One-way

Basic

From
$109
Seen: 22 hrs ago

Atlanta (ATL)to

Buffalo/Niagara Falls (BUF)
Depart: 12/16/2026

One-way

Choice

From
$121
Seen: 18 hrs ago

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Explore flights from Atlanta to Buffalo/Niagara Falls

Oct 2026
From$295*
Seen: 23 hrs ago
One Way/Basic
Nov 2026
From$109*
Seen: 11 hrs ago
One Way/Basic
Dec 2026
From$85*
Seen: 18 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $109
cmp-daily-histogram-bars-legend-max-price-aria-label $390
Displaying fares for October-2026
  • ATL–BUF, 10/22/2026: From $390
    22

    Thu

    OCT

  • ATL–BUF: cmp-view-offers-disclaimer. Find Offers
    23

    Fri

  • ATL–BUF, 10/24/2026: From $390
    24

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  • ATL–BUF, 10/25/2026: From $390
    25

    Sun

  • ATL–BUF, 10/26/2026: From $390
    26

    Mon

  • ATL–BUF, 10/27/2026: From $390
    27

    Tue

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

    Wed

  • ATL–BUF, 10/29/2026: From $295
    29

    Thu

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    30

    Fri

  • ATL–BUF: cmp-view-offers-disclaimer. Find Offers
    31

    Sat

  • ATL–BUF, 11/01/2026: From $295
    01

    Sun

    NOV

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    02

    Mon

  • ATL–BUF, 11/03/2026: From $295
    03

    Tue

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    04

    Wed

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    05

    Thu

  • ATL–BUF, 11/06/2026: From $180
    06

    Fri

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    07

    Sat

  • ATL–BUF: cmp-view-offers-disclaimer. Find Offers
    08

    Sun

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    09

    Mon

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

    Tue

  • ATL–BUF, 11/11/2026: From $130
    11

    Wed

  • ATL–BUF, 11/12/2026: From $109
    12

    Thu

  • ATL–BUF, 11/13/2026: From $109
    13

    Fri

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

    Sat

  • ATL–BUF, 11/15/2026: From $260
    15

    Sun

  • ATL–BUF, 11/16/2026: From $200
    16

    Mon

  • ATL–BUF, 11/17/2026: From $109
    17

    Tue

  • ATL–BUF, 11/18/2026: From $109
    18

    Wed

  • ATL–BUF: cmp-view-offers-disclaimer. Find Offers
    19

    Thu

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    20

    Fri

  • ATL–BUF: cmp-view-offers-disclaimer. Find Offers
    21

    Sat

    • Range$109-$390

    *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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