American Airlines flights from Los Angeles to Idaho Falls

Recent searches for flights from Los Angeles to Idaho Falls

Sep 2026
From$447*
Updated: 6 hours ago
Round tripIEconomy
Oct 2026
From$378*
Updated: 6 hours ago
Round tripIEconomy
Nov 2026
From$241*
Updated: 6 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $447
cmp-daily-histogram-bars-legend-max-price-aria-label $1.3K
Displaying fares for September-2026
  • LAX–IDA: cmp-view-offers-disclaimer. Find Offers
    02

    We

    SEP

  • LAX–IDA, 09/03/26 – 09/10/26: From $873
    03

    Th

  • LAX–IDA, 09/04/26 – 09/11/26: From $750
    04

    Fr

  • LAX–IDA, 09/05/26 – 09/12/26: From $607
    05

    Sa

  • LAX–IDA, 09/06/26 – 09/13/26: From $849
    06

    Su

  • LAX–IDA, 09/07/26 – 09/14/26: From $929
    07

    Mo

  • LAX–IDA, 09/08/26 – 09/15/26: From $682
    08

    Tu

  • LAX–IDA, 09/09/26 – 09/16/26: From $646
    09

    We

  • LAX–IDA, 09/10/26 – 09/17/26: From $712
    10

    Th

  • LAX–IDA, 09/11/26 – 09/18/26: From $684
    11

    Fr

  • LAX–IDA, 09/12/26 – 09/19/26: From $682
    12

    Sa

  • LAX–IDA, 09/13/26 – 09/20/26: From $917
    13

    Su

  • LAX–IDA, 09/14/26 – 09/21/26: From $978
    14

    Mo

  • LAX–IDA, 09/15/26 – 09/22/26: From $575
    15

    Tu

  • LAX–IDA, 09/16/26 – 09/23/26: From $646
    16

    We

  • LAX–IDA, 09/17/26 – 09/24/26: From $917
    17

    Th

  • LAX–IDA, 09/18/26 – 09/25/26: From $778
    18

    Fr

  • LAX–IDA, 09/19/26 – 09/26/26: From $641
    19

    Sa

  • LAX–IDA, 09/20/26 – 09/27/26: From $1,298
    20

    Su

  • LAX–IDA, 09/21/26 – 09/28/26: From $653
    21

    Mo

  • LAX–IDA, 09/22/26 – 09/29/26: From $493
    22

    Tu

  • LAX–IDA, 09/23/26 – 09/30/26: From $447
    23

    We

  • LAX–IDA, 09/24/26 – 10/01/26: From $648
    24

    Th

  • LAX–IDA, 09/25/26 – 10/02/26: From $604
    25

    Fr

  • LAX–IDA, 09/26/26 – 10/03/26: From $748
    26

    Sa

  • LAX–IDA, 09/27/26 – 10/04/26: From $929
    27

    Su

  • LAX–IDA, 09/28/26 – 10/05/26: From $843
    28

    Mo

  • LAX–IDA, 09/29/26 – 10/06/26: From $646
    29

    Tu

  • LAX–IDA: cmp-view-offers-disclaimer. Find Offers
    30

    We

  • LAX–IDA: cmp-view-offers-disclaimer. Find Offers
    01

    Th

    OCT

    • range$447-$1,298

    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 Los Angeles to Idaho Falls flights

    $
    keyboard_arrow_down

    Los Angeles (LAX)to

    Idaho Falls (IDA)
    11/07/26 - 11/14/26

    Round trip

    Economy

    from
    $241Fare subject to changes
    Updated: 6 hours ago

    Los Angeles (LAX)to

    Idaho Falls (IDA)
    11/11/26 - 11/18/26

    Round trip

    Economy

    from
    $291Fare subject to changes
    Updated: 6 hours ago

    Los Angeles (LAX)to

    Idaho Falls (IDA)
    11/03/26 - 11/10/26

    Round trip

    Economy

    from
    $291Fare subject to changes
    Updated: 6 hours ago

    Los Angeles (LAX)to

    Idaho Falls (IDA)
    11/04/26 - 11/11/26

    Round trip

    Economy

    from
    $291Fare subject to changes
    Updated: 6 hours ago

    Los Angeles (LAX)to

    Idaho Falls (IDA)
    11/16/26 - 11/23/26

    Round trip

    Economy

    from
    $301Fare subject to changes
    Updated: 6 hours ago

    Los Angeles (LAX)to

    Idaho Falls (IDA)
    11/26/26 - 12/03/26

    Round trip

    Economy

    from
    $301Fare subject to changes
    Updated: 6 hours ago

    Los Angeles (LAX)to

    Idaho Falls (IDA)
    11/02/26 - 11/09/26

    Round trip

    Economy

    from
    $301Fare subject to changes
    Updated: 6 hours ago

    Los Angeles (LAX)to

    Idaho Falls (IDA)
    11/10/26 - 11/17/26

    Round trip

    Economy

    from
    $328Fare subject to changes
    Updated: 6 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 Los Angeles to Idaho Falls

    Looking for lower fares on your trip from Los Angeles to Idaho Falls? 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 Los Angeles to Idaho Falls