American Airlines flights from Atlanta to Buffalo

Recent searches for flights from Atlanta to Buffalo

Sep 2026
From$479*
Updated: 13 hours ago
Round tripIEconomy
Oct 2026
From$409*
Updated: 13 hours ago
Round tripIEconomy
Nov 2026
From$409*
Updated: 13 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $429
cmp-daily-histogram-bars-legend-max-price-aria-label $759
Displaying fares for September-2026
  • ATL–BUF: cmp-view-offers-disclaimer. Find Offers
    14

    Mo

    SEP

  • ATL–BUF, 09/15/26 – 09/22/26: From $759
    15

    Tu

  • ATL–BUF, 09/16/26 – 09/23/26: From $759
    16

    We

  • ATL–BUF, 09/17/26 – 09/24/26: From $759
    17

    Th

  • ATL–BUF, 09/18/26 – 09/25/26: From $759
    18

    Fr

  • ATL–BUF, 09/19/26 – 09/22/26: From $674
    19

    Sa

  • ATL–BUF, 09/20/26 – 09/27/26: From $759
    20

    Su

  • ATL–BUF, 09/21/26 – 09/28/26: From $539
    21

    Mo

  • ATL–BUF, 09/22/26 – 09/29/26: From $539
    22

    Tu

  • ATL–BUF, 09/23/26 – 09/30/26: From $539
    23

    We

  • ATL–BUF, 09/24/26 – 10/01/26: From $539
    24

    Th

  • ATL–BUF, 09/25/26 – 10/02/26: From $539
    25

    Fr

  • ATL–BUF, 09/26/26 – 10/03/26: From $539
    26

    Sa

  • ATL–BUF, 09/27/26 – 10/04/26: From $539
    27

    Su

  • ATL–BUF, 09/28/26 – 10/05/26: From $479
    28

    Mo

  • ATL–BUF, 09/29/26 – 10/06/26: From $479
    29

    Tu

  • ATL–BUF, 09/30/26 – 10/07/26: From $479
    30

    We

  • ATL–BUF, 10/01/26 – 10/08/26: From $479
    01

    Th

    OCT

  • ATL–BUF, 10/02/26 – 10/09/26: From $479
    02

    Fr

  • ATL–BUF, 10/03/26 – 10/10/26: From $479
    03

    Sa

  • ATL–BUF, 10/04/26 – 10/11/26: From $479
    04

    Su

  • ATL–BUF, 10/05/26 – 10/12/26: From $449
    05

    Mo

  • ATL–BUF, 10/06/26 – 10/13/26: From $449
    06

    Tu

  • ATL–BUF, 10/07/26 – 10/14/26: From $429
    07

    We

  • ATL–BUF, 10/08/26 – 10/15/26: From $429
    08

    Th

  • ATL–BUF, 10/09/26 – 10/16/26: From $429
    09

    Fr

  • ATL–BUF, 10/10/26 – 10/17/26: From $429
    10

    Sa

  • ATL–BUF, 10/11/26 – 10/18/26: From $429
    11

    Su

  • ATL–BUF: cmp-view-offers-disclaimer. Find Offers
    12

    Mo

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

    Tu

    • range$429-$759

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

    Find deals on Atlanta to Buffalo flights

    $
    keyboard_arrow_down

    Atlanta (ATL)to

    Buffalo (BUF)
    10/15/26 - 10/22/26

    Round trip

    Economy

    from
    $409Fare subject to changes
    Updated: 13 hours ago

    Atlanta (ATL)to

    Buffalo (BUF)
    10/20/26 - 10/27/26

    Round trip

    Economy

    from
    $409Fare subject to changes
    Updated: 13 hours ago

    Atlanta (ATL)to

    Buffalo (BUF)
    10/25/26 - 11/01/26

    Round trip

    Economy

    from
    $409Fare subject to changes
    Updated: 13 hours ago

    Atlanta (ATL)to

    Buffalo (BUF)
    10/30/26 - 11/06/26

    Round trip

    Economy

    from
    $409Fare subject to changes
    Updated: 13 hours ago

    Atlanta (ATL)to

    Buffalo (BUF)
    10/31/26 - 11/07/26

    Round trip

    Economy

    from
    $409Fare subject to changes
    Updated: 13 hours ago

    Atlanta (ATL)to

    Buffalo (BUF)
    12/03/26 - 12/10/26

    Round trip

    Economy

    from
    $409Fare subject to changes
    Updated: 13 hours ago

    Atlanta (ATL)to

    Buffalo (BUF)
    12/06/26 - 12/13/26

    Round trip

    Economy

    from
    $409Fare subject to changes
    Updated: 13 hours ago

    Atlanta (ATL)to

    Buffalo (BUF)
    12/08/26 - 12/15/26

    Round trip

    Economy

    from
    $409Fare subject to changes
    Updated: 13 hours ago

    *Fares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Some fares listed may include one or more connections that are Basic Economy, which class is subject to additional terms and conditions. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Additional baggage fees and charges for optional products and services may apply.

    Finding cheap flights from Atlanta to Buffalo

    Looking for lower fares on your trip from Atlanta to Buffalo? Here are a few ways to save.

    • Book early: Booking 1 to 3 months ahead can help you find lower fares
    • Be flexible with dates: Midweek travel, like Tuesdays and Wednesdays, can be more affordable
    • Travel during less busy periods: Flying outside peak travel times can help find lower fares and avoid crowds

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    American Airlines flights from Atlanta to Buffalo