American Airlines flights from Philadelphia to Belfast

Recent searches for flights from Philadelphia to Belfast

Sep 2026
From$864*
Updated: 3 hours ago
Round tripIEconomy
Oct 2026
From$864*
Updated: 3 hours ago
Round tripIEconomy
Nov 2026
From$864*
Updated: 3 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $864
cmp-daily-histogram-bars-legend-max-price-aria-label $7.4K
Displaying fares for September-2026
  • PHL–BFS, 09/05/26 – 09/12/26: From $2,449
    05

    Sa

    SEP

  • PHL–BFS, 09/06/26 – 09/13/26: From $1,548
    06

    Su

  • PHL–BFS, 09/07/26 – 09/14/26: From $914
    07

    Mo

  • PHL–BFS, 09/08/26 – 09/15/26: From $885
    08

    Tu

  • PHL–BFS, 09/09/26 – 09/16/26: From $2,709
    09

    We

  • PHL–BFS, 09/10/26 – 09/17/26: From $2,170
    10

    Th

  • PHL–BFS, 09/11/26 – 09/18/26: From $1,497
    11

    Fr

  • PHL–BFS, 09/12/26 – 09/19/26: From $3,161
    12

    Sa

  • PHL–BFS, 09/13/26 – 09/20/26: From $7,405
    13

    Su

  • PHL–BFS, 09/14/26 – 09/21/26: From $998
    14

    Mo

  • PHL–BFS, 09/15/26 – 09/22/26: From $864
    15

    Tu

  • PHL–BFS, 09/16/26 – 09/23/26: From $1,182
    16

    We

  • PHL–BFS, 09/17/26 – 09/24/26: From $925
    17

    Th

  • PHL–BFS, 09/18/26 – 09/25/26: From $1,293
    18

    Fr

  • PHL–BFS, 09/19/26 – 09/26/26: From $1,314
    19

    Sa

  • PHL–BFS, 09/20/26 – 09/27/26: From $935
    20

    Su

  • PHL–BFS, 09/21/26 – 09/28/26: From $1,525
    21

    Mo

  • PHL–BFS, 09/22/26 – 09/29/26: From $864
    22

    Tu

  • PHL–BFS, 09/23/26 – 09/30/26: From $864
    23

    We

  • PHL–BFS, 09/24/26 – 10/01/26: From $925
    24

    Th

  • PHL–BFS, 09/25/26 – 10/02/26: From $925
    25

    Fr

  • PHL–BFS, 09/26/26 – 10/03/26: From $964
    26

    Sa

  • PHL–BFS, 09/27/26 – 10/04/26: From $914
    27

    Su

  • PHL–BFS, 09/28/26 – 10/05/26: From $914
    28

    Mo

  • PHL–BFS, 09/29/26 – 10/06/26: From $864
    29

    Tu

  • PHL–BFS, 09/30/26 – 10/07/26: From $864
    30

    We

  • PHL–BFS, 10/01/26 – 10/08/26: From $925
    01

    Th

    OCT

  • PHL–BFS, 10/02/26 – 10/09/26: From $914
    02

    Fr

  • PHL–BFS, 10/03/26 – 10/10/26: From $964
    03

    Sa

  • PHL–BFS, 10/04/26 – 10/11/26: From $924
    04

    Su

    • range$864-$7,405

    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 Belfast flights

    $
    keyboard_arrow_down

    Philadelphia (PHL)to

    Belfast (BFS)
    10/13/26 - 10/20/26

    Round trip

    Economy

    from
    $864Fare subject to changes
    Updated: 3 hours ago

    Philadelphia (PHL)to

    Belfast (BFS)
    11/18/26 - 11/25/26

    Round trip

    Economy

    from
    $864Fare subject to changes
    Updated: 3 hours ago

    Philadelphia (PHL)to

    Belfast (BFS)
    09/22/26 - 09/29/26

    Round trip

    Economy

    from
    $864Fare subject to changes
    Updated: 3 hours ago

    Philadelphia (PHL)to

    Belfast (BFS)
    12/08/26 - 12/15/26

    Round trip

    Economy

    from
    $864Fare subject to changes
    Updated: 3 hours ago

    Philadelphia (PHL)to

    Belfast (BFS)
    12/09/26 - 12/16/26

    Round trip

    Economy

    from
    $864Fare subject to changes
    Updated: 3 hours ago

    Philadelphia (PHL)to

    Belfast (BFS)
    09/23/26 - 09/30/26

    Round trip

    Economy

    from
    $864Fare subject to changes
    Updated: 3 hours ago

    Philadelphia (PHL)to

    Belfast (BFS)
    09/30/26 - 10/07/26

    Round trip

    Economy

    from
    $864Fare subject to changes
    Updated: 3 hours ago

    Philadelphia (PHL)to

    Belfast (BFS)
    09/15/26 - 09/22/26

    Round trip

    Economy

    from
    $864Fare subject to changes
    Updated: 3 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 Belfast

    Looking for lower fares on your trip from Philadelphia to Belfast? 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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    • Extra legroom: More space with seats at the front of the Main Cabin or in exit rows.
    • Early boarding: Preferred Group 5 boarding allows easier access to overhead bins.
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    Discover how Main Cabin Extra can enhance your trip.

    American Airlines flights from Philadelphia to Belfast