American Airlines flights from Los Angeles to Idaho Falls

Recent searches for flights from Los Angeles to Idaho Falls

Aug 2026
From$415*
Updated: 2 hours ago
Round tripIEconomy
Sep 2026
From$447*
Updated: 2 hours ago
Round tripIEconomy
Oct 2026
From$378*
Updated: 2 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $415
cmp-daily-histogram-bars-legend-max-price-aria-label $878
Displaying fares for August-2026
  • LAX–IDA: cmp-view-offers-disclaimer. Find Offers
    13

    Th

    AUG

  • LAX–IDA, 08/14/26 – 08/21/26: From $516
    14

    Fr

  • LAX–IDA, 08/15/26 – 08/22/26: From $493
    15

    Sa

  • LAX–IDA, 08/16/26 – 08/23/26: From $827
    16

    Su

  • LAX–IDA, 08/17/26 – 08/24/26: From $632
    17

    Mo

  • LAX–IDA, 08/18/26 – 08/25/26: From $420
    18

    Tu

  • LAX–IDA, 08/19/26 – 08/26/26: From $493
    19

    We

  • LAX–IDA, 08/20/26 – 08/27/26: From $653
    20

    Th

  • LAX–IDA, 08/21/26 – 08/28/26: From $609
    21

    Fr

  • LAX–IDA, 08/22/26 – 08/29/26: From $452
    22

    Sa

  • LAX–IDA, 08/23/26 – 08/30/26: From $676
    23

    Su

  • LAX–IDA, 08/24/26 – 08/31/26: From $471
    24

    Mo

  • LAX–IDA, 08/25/26 – 09/01/26: From $616
    25

    Tu

  • LAX–IDA, 08/26/26 – 09/02/26: From $616
    26

    We

  • LAX–IDA, 08/27/26 – 09/03/26: From $676
    27

    Th

  • LAX–IDA, 08/28/26 – 09/04/26: From $471
    28

    Fr

  • LAX–IDA, 08/29/26 – 09/05/26: From $415
    29

    Sa

  • LAX–IDA, 08/30/26 – 09/06/26: From $676
    30

    Su

  • LAX–IDA, 08/31/26 – 09/07/26: From $878
    31

    Mo

  • LAX–IDA, 09/01/26 – 09/08/26: From $682
    01

    Tu

    SEP

  • LAX–IDA, 09/02/26 – 09/09/26: From $655
    02

    We

  • LAX–IDA, 09/03/26 – 09/10/26: From $839
    03

    Th

  • LAX–IDA, 09/04/26 – 09/11/26: From $799
    04

    Fr

  • LAX–IDA, 09/05/26 – 09/12/26: From $767
    05

    Sa

  • LAX–IDA, 09/06/26 – 09/13/26: From $873
    06

    Su

  • LAX–IDA, 09/07/26 – 09/14/26: From $756
    07

    Mo

  • LAX–IDA, 09/08/26 – 09/15/26: From $737
    08

    Tu

  • LAX–IDA, 09/09/26 – 09/16/26: From $696
    09

    We

  • LAX–IDA: cmp-view-offers-disclaimer. Find Offers
    10

    Th

  • LAX–IDA: cmp-view-offers-disclaimer. Find Offers
    11

    Fr

  • LAX–IDA: cmp-view-offers-disclaimer. Find Offers
    12

    Sa

    • range$415-$878

    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

    $
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    Los Angeles (LAX)to

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

    Round trip

    Economy

    from
    $291Fare subject to changes
    Updated: 2 hours ago

    Los Angeles (LAX)to

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

    Round trip

    Economy

    from
    $291Fare subject to changes
    Updated: 2 hours ago

    Los Angeles (LAX)to

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

    Round trip

    Economy

    from
    $328Fare subject to changes
    Updated: 2 hours ago

    Los Angeles (LAX)to

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

    Round trip

    Economy

    from
    $341Fare subject to changes
    Updated: 2 hours ago

    Los Angeles (LAX)to

    Idaho Falls (IDA)
    10/28/26 - 11/04/26

    Round trip

    Economy

    from
    $378Fare subject to changes
    Updated: 2 hours ago

    Los Angeles (LAX)to

    Idaho Falls (IDA)
    11/05/26 - 11/12/26

    Round trip

    Economy

    from
    $386Fare subject to changes
    Updated: 2 hours ago

    Los Angeles (LAX)to

    Idaho Falls (IDA)
    10/14/26 - 10/21/26

    Round trip

    Economy

    from
    $415Fare subject to changes
    Updated: 2 hours ago

    Los Angeles (LAX)to

    Idaho Falls (IDA)
    10/20/26 - 10/27/26

    Round trip

    Economy

    from
    $415Fare subject to changes
    Updated: 2 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