American Airlines flights from Philadelphia to Buffalo

Recent searches for flights from Philadelphia to Buffalo

Sep 2026
From$517*
Updated: 9 hours ago
Round tripIEconomy
Oct 2026
From$471*
Updated: 9 hours ago
Round tripIEconomy
Nov 2026
From$471*
Updated: 9 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $494
cmp-daily-histogram-bars-legend-max-price-aria-label $615
Displaying fares for September-2026
  • PHL–BUF: cmp-view-offers-disclaimer. Find Offers
    12

    Sa

    SEP

  • PHL–BUF, 09/13/26 – 09/20/26: From $615
    13

    Su

  • PHL–BUF, 09/14/26 – 09/21/26: From $585
    14

    Mo

  • PHL–BUF, 09/15/26 – 09/22/26: From $517
    15

    Tu

  • PHL–BUF, 09/16/26 – 09/23/26: From $564
    16

    We

  • PHL–BUF, 09/17/26 – 09/24/26: From $595
    17

    Th

  • PHL–BUF, 09/18/26 – 09/25/26: From $585
    18

    Fr

  • PHL–BUF, 09/19/26 – 09/26/26: From $517
    19

    Sa

  • PHL–BUF, 09/20/26 – 09/27/26: From $585
    20

    Su

  • PHL–BUF, 09/21/26 – 09/28/26: From $585
    21

    Mo

  • PHL–BUF, 09/22/26 – 09/29/26: From $517
    22

    Tu

  • PHL–BUF, 09/23/26 – 09/30/26: From $517
    23

    We

  • PHL–BUF, 09/24/26 – 10/01/26: From $585
    24

    Th

  • PHL–BUF, 09/25/26 – 10/02/26: From $585
    25

    Fr

  • PHL–BUF, 09/26/26 – 10/03/26: From $517
    26

    Sa

  • PHL–BUF, 09/27/26 – 10/04/26: From $585
    27

    Su

  • PHL–BUF, 09/28/26 – 10/05/26: From $585
    28

    Mo

  • PHL–BUF, 09/29/26 – 10/06/26: From $517
    29

    Tu

  • PHL–BUF, 09/30/26 – 10/07/26: From $517
    30

    We

  • PHL–BUF, 10/01/26 – 10/08/26: From $585
    01

    Th

    OCT

  • PHL–BUF, 10/02/26 – 10/09/26: From $585
    02

    Fr

  • PHL–BUF, 10/03/26 – 10/10/26: From $517
    03

    Sa

  • PHL–BUF, 10/04/26 – 10/11/26: From $585
    04

    Su

  • PHL–BUF, 10/05/26 – 10/12/26: From $559
    05

    Mo

  • PHL–BUF, 10/06/26 – 10/13/26: From $494
    06

    Tu

  • PHL–BUF, 10/07/26 – 10/14/26: From $494
    07

    We

  • PHL–BUF, 10/08/26 – 10/15/26: From $559
    08

    Th

  • PHL–BUF, 10/09/26 – 10/16/26: From $559
    09

    Fr

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

    Sa

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

    Su

    • range$494-$615

    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 Philadelphia to Buffalo flights

    $
    keyboard_arrow_down

    Philadelphia (PHL)to

    Buffalo (BUF)
    10/13/26 - 10/20/26

    Round trip

    Economy

    from
    $471Fare subject to changes
    Updated: 9 hours ago

    Philadelphia (PHL)to

    Buffalo (BUF)
    10/14/26 - 10/21/26

    Round trip

    Economy

    from
    $471Fare subject to changes
    Updated: 9 hours ago

    Philadelphia (PHL)to

    Buffalo (BUF)
    12/01/26 - 12/08/26

    Round trip

    Economy

    from
    $471Fare subject to changes
    Updated: 9 hours ago

    Philadelphia (PHL)to

    Buffalo (BUF)
    12/02/26 - 12/09/26

    Round trip

    Economy

    from
    $471Fare subject to changes
    Updated: 9 hours ago

    Philadelphia (PHL)to

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

    Round trip

    Economy

    from
    $471Fare subject to changes
    Updated: 9 hours ago

    Philadelphia (PHL)to

    Buffalo (BUF)
    11/14/26 - 11/21/26

    Round trip

    Economy

    from
    $471Fare subject to changes
    Updated: 9 hours ago

    Philadelphia (PHL)to

    Buffalo (BUF)
    11/18/26 - 11/25/26

    Round trip

    Economy

    from
    $471Fare subject to changes
    Updated: 9 hours ago

    Philadelphia (PHL)to

    Buffalo (BUF)
    11/24/26 - 12/01/26

    Round trip

    Economy

    from
    $471Fare subject to changes
    Updated: 9 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 Philadelphia to Buffalo

    Looking for lower fares on your trip from Philadelphia 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 Philadelphia to Buffalo