American Airlines flights from San Diego to Aspen

Recent searches for flights from San Diego to Aspen

Aug 2026
From$519*
Updated: 8 hours ago
Round tripIEconomy
Sep 2026
From$519*
Updated: 8 hours ago
Round tripIEconomy
Oct 2026
From$519*
Updated: 8 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $519
cmp-daily-histogram-bars-legend-max-price-aria-label $1.6K
Displaying fares for August-2026
  • SAN–ASE: cmp-view-offers-disclaimer. Find Offers
    06

    Th

    AUG

  • SAN–ASE, 08/07/26 – 08/14/26: From $1,189
    07

    Fr

  • SAN–ASE, 08/08/26 – 08/15/26: From $1,129
    08

    Sa

  • SAN–ASE, 08/09/26 – 08/16/26: From $1,603
    09

    Su

  • SAN–ASE, 08/10/26 – 08/17/26: From $971
    10

    Mo

  • SAN–ASE, 08/11/26 – 08/18/26: From $699
    11

    Tu

  • SAN–ASE, 08/12/26 – 08/19/26: From $666
    12

    We

  • SAN–ASE, 08/13/26 – 08/20/26: From $595
    13

    Th

  • SAN–ASE, 08/14/26 – 08/21/26: From $628
    14

    Fr

  • SAN–ASE, 08/15/26 – 08/22/26: From $659
    15

    Sa

  • SAN–ASE, 08/16/26 – 08/23/26: From $1,115
    16

    Su

  • SAN–ASE, 08/17/26 – 08/24/26: From $971
    17

    Mo

  • SAN–ASE, 08/18/26 – 08/25/26: From $769
    18

    Tu

  • SAN–ASE, 08/19/26 – 08/26/26: From $595
    19

    We

  • SAN–ASE, 08/20/26 – 08/27/26: From $706
    20

    Th

  • SAN–ASE, 08/21/26 – 08/28/26: From $595
    21

    Fr

  • SAN–ASE, 08/22/26 – 08/29/26: From $609
    22

    Sa

  • SAN–ASE, 08/23/26 – 08/30/26: From $1,115
    23

    Su

  • SAN–ASE, 08/24/26 – 08/31/26: From $706
    24

    Mo

  • SAN–ASE, 08/25/26 – 09/01/26: From $519
    25

    Tu

  • SAN–ASE, 08/26/26 – 09/02/26: From $595
    26

    We

  • SAN–ASE, 08/27/26 – 09/03/26: From $595
    27

    Th

  • SAN–ASE, 08/28/26 – 09/04/26: From $595
    28

    Fr

  • SAN–ASE, 08/29/26 – 09/05/26: From $609
    29

    Sa

  • SAN–ASE, 08/30/26 – 09/06/26: From $868
    30

    Su

  • SAN–ASE, 08/31/26 – 09/07/26: From $1,561
    31

    Mo

  • SAN–ASE, 09/01/26 – 09/08/26: From $961
    01

    Tu

    SEP

  • SAN–ASE, 09/02/26 – 09/09/26: From $851
    02

    We

  • SAN–ASE: cmp-view-offers-disclaimer. Find Offers
    03

    Th

  • SAN–ASE: cmp-view-offers-disclaimer. Find Offers
    04

    Fr

  • SAN–ASE: cmp-view-offers-disclaimer. Find Offers
    05

    Sa

    • range$519-$1,603

    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 San Diego to Aspen flights

    $
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    San Diego (SAN)to

    Aspen (ASE)
    09/08/26 - 09/15/26

    Round trip

    Economy

    from
    $519Fare subject to changes
    Updated: 8 hours ago

    San Diego (SAN)to

    Aspen (ASE)
    10/06/26 - 10/13/26

    Round trip

    Economy

    from
    $519Fare subject to changes
    Updated: 8 hours ago

    San Diego (SAN)to

    Aspen (ASE)
    10/13/26 - 10/20/26

    Round trip

    Economy

    from
    $519Fare subject to changes
    Updated: 8 hours ago

    San Diego (SAN)to

    Aspen (ASE)
    10/27/26 - 11/03/26

    Round trip

    Economy

    from
    $519Fare subject to changes
    Updated: 8 hours ago

    San Diego (SAN)to

    Aspen (ASE)
    09/15/26 - 09/22/26

    Round trip

    Economy

    from
    $519Fare subject to changes
    Updated: 8 hours ago

    San Diego (SAN)to

    Aspen (ASE)
    09/29/26 - 10/06/26

    Round trip

    Economy

    from
    $519Fare subject to changes
    Updated: 8 hours ago

    San Diego (SAN)to

    Aspen (ASE)
    10/20/26 - 10/27/26

    Round trip

    Economy

    from
    $519Fare subject to changes
    Updated: 8 hours ago

    San Diego (SAN)to

    Aspen (ASE)
    09/22/26 - 09/29/26

    Round trip

    Economy

    from
    $519Fare subject to changes
    Updated: 8 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 San Diego to Aspen

    Looking for lower fares on your trip from San Diego to Aspen? 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 San Diego to Aspen