American Airlines flights from Boise to Flagstaff

Recent searches for flights from Boise to Flagstaff

Aug 2026
From$484*
Updated: 10 hours ago
Round tripIEconomy
Sep 2026
From$406*
Updated: 10 hours ago
Round tripIEconomy
Oct 2026
From$406*
Updated: 10 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $406
cmp-daily-histogram-bars-legend-max-price-aria-label $794
Displaying fares for August-2026
  • BOI–FLG, 08/23/26 – 08/30/26: From $612
    23

    Su

    AUG

  • BOI–FLG, 08/24/26 – 08/31/26: From $669
    24

    Mo

  • BOI–FLG, 08/25/26 – 09/01/26: From $484
    25

    Tu

  • BOI–FLG, 08/26/26 – 09/02/26: From $484
    26

    We

  • BOI–FLG, 08/27/26 – 09/03/26: From $558
    27

    Th

  • BOI–FLG, 08/28/26 – 09/04/26: From $558
    28

    Fr

  • BOI–FLG, 08/29/26 – 09/05/26: From $484
    29

    Sa

  • BOI–FLG, 08/30/26 – 09/06/26: From $558
    30

    Su

  • BOI–FLG, 08/31/26 – 09/07/26: From $794
    31

    Mo

  • BOI–FLG, 09/01/26 – 09/08/26: From $484
    01

    Tu

    SEP

  • BOI–FLG, 09/02/26 – 09/09/26: From $484
    02

    We

  • BOI–FLG, 09/03/26 – 09/10/26: From $669
    03

    Th

  • BOI–FLG, 09/04/26 – 09/11/26: From $785
    04

    Fr

  • BOI–FLG, 09/05/26 – 09/12/26: From $484
    05

    Sa

  • BOI–FLG, 09/06/26 – 09/13/26: From $558
    06

    Su

  • BOI–FLG, 09/07/26 – 09/14/26: From $558
    07

    Mo

  • BOI–FLG, 09/08/26 – 09/15/26: From $575
    08

    Tu

  • BOI–FLG, 09/09/26 – 09/16/26: From $484
    09

    We

  • BOI–FLG, 09/10/26 – 09/17/26: From $558
    10

    Th

  • BOI–FLG, 09/11/26 – 09/18/26: From $558
    11

    Fr

  • BOI–FLG, 09/12/26 – 09/19/26: From $484
    12

    Sa

  • BOI–FLG, 09/13/26 – 09/20/26: From $558
    13

    Su

  • BOI–FLG, 09/14/26 – 09/21/26: From $517
    14

    Mo

  • BOI–FLG, 09/15/26 – 09/22/26: From $445
    15

    Tu

  • BOI–FLG, 09/16/26 – 09/23/26: From $445
    16

    We

  • BOI–FLG, 09/17/26 – 09/24/26: From $517
    17

    Th

  • BOI–FLG, 09/18/26 – 09/25/26: From $517
    18

    Fr

  • BOI–FLG: cmp-view-offers-disclaimer. Find Offers
    19

    Sa

  • BOI–FLG: cmp-view-offers-disclaimer. Find Offers
    20

    Su

  • BOI–FLG: cmp-view-offers-disclaimer. Find Offers
    21

    Mo

  • BOI–FLG, 09/22/26 – 09/29/26: From $406
    22

    Tu

    • range$406-$794

    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 Boise to Flagstaff flights

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    keyboard_arrow_down

    Boise (BOI)to

    Flagstaff (FLG)
    10/27/26 - 11/03/26

    Round trip

    Economy

    from
    $406Fare subject to changes
    Updated: 10 hours ago

    Boise (BOI)to

    Flagstaff (FLG)
    10/03/26 - 10/10/26

    Round trip

    Economy

    from
    $406Fare subject to changes
    Updated: 10 hours ago

    Boise (BOI)to

    Flagstaff (FLG)
    09/26/26 - 10/03/26

    Round trip

    Economy

    from
    $406Fare subject to changes
    Updated: 10 hours ago

    Boise (BOI)to

    Flagstaff (FLG)
    09/29/26 - 10/06/26

    Round trip

    Economy

    from
    $406Fare subject to changes
    Updated: 10 hours ago

    Boise (BOI)to

    Flagstaff (FLG)
    11/03/26 - 11/10/26

    Round trip

    Economy

    from
    $406Fare subject to changes
    Updated: 10 hours ago

    Boise (BOI)to

    Flagstaff (FLG)
    11/07/26 - 11/14/26

    Round trip

    Economy

    from
    $406Fare subject to changes
    Updated: 10 hours ago

    Boise (BOI)to

    Flagstaff (FLG)
    11/11/26 - 11/18/26

    Round trip

    Economy

    from
    $406Fare subject to changes
    Updated: 10 hours ago

    Boise (BOI)to

    Flagstaff (FLG)
    10/07/26 - 10/14/26

    Round trip

    Economy

    from
    $406Fare subject to changes
    Updated: 10 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 Boise to Flagstaff

    Looking for lower fares on your trip from Boise to Flagstaff? 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

    Earn up to $500 back on your next American Airlines flight plus, 30,000 bonus miles. Offers vary elsewhere. Opens another site in a new window that may not meet accessibility guidelines.

    Upgrade your flight with Main Cabin Extra

    Make your trip more comfortable with Main Cabin Extra. Enjoy benefits like:

    • 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.
    • Complimentary drinks: Enjoy beer, wine and spirits on flights with full beverage service.

    Discover how Main Cabin Extra can enhance your trip.

    American Airlines flights from Boise to Flagstaff