American Airlines flights from San Diego to Denver

Recent searches for flights from San Diego to Denver

Sep 2026
From$334*
Updated: 7 hours ago
Round tripIEconomy
Oct 2026
From$221*
Updated: 7 hours ago
Round tripIEconomy
Nov 2026
From$221*
Updated: 7 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $221
cmp-daily-histogram-bars-legend-max-price-aria-label $712
Displaying fares for September-2026
  • SAN–DEN: cmp-view-offers-disclaimer. Find Offers
    15

    Tu

    SEP

  • SAN–DEN, 09/16/26 – 09/23/26: From $712
    16

    We

  • SAN–DEN, 09/17/26 – 09/24/26: From $712
    17

    Th

  • SAN–DEN, 09/18/26 – 09/25/26: From $712
    18

    Fr

  • SAN–DEN, 09/19/26 – 09/26/26: From $712
    19

    Sa

  • SAN–DEN, 09/20/26 – 09/27/26: From $712
    20

    Su

  • SAN–DEN, 09/21/26 – 09/28/26: From $712
    21

    Mo

  • SAN–DEN, 09/22/26 – 09/29/26: From $572
    22

    Tu

  • SAN–DEN, 09/23/26 – 09/30/26: From $572
    23

    We

  • SAN–DEN, 09/24/26 – 10/01/26: From $572
    24

    Th

  • SAN–DEN, 09/25/26 – 10/02/26: From $572
    25

    Fr

  • SAN–DEN, 09/26/26 – 10/03/26: From $572
    26

    Sa

  • SAN–DEN, 09/27/26 – 10/04/26: From $572
    27

    Su

  • SAN–DEN, 09/28/26 – 10/05/26: From $474
    28

    Mo

  • SAN–DEN, 09/29/26 – 10/06/26: From $334
    29

    Tu

  • SAN–DEN, 09/30/26 – 10/07/26: From $334
    30

    We

  • SAN–DEN, 10/01/26 – 10/08/26: From $349
    01

    Th

    OCT

  • SAN–DEN, 10/02/26 – 10/09/26: From $351
    02

    Fr

  • SAN–DEN, 10/03/26 – 10/10/26: From $390
    03

    Sa

  • SAN–DEN, 10/04/26 – 10/11/26: From $392
    04

    Su

  • SAN–DEN, 10/05/26 – 10/12/26: From $251
    05

    Mo

  • SAN–DEN, 10/06/26 – 10/13/26: From $221
    06

    Tu

  • SAN–DEN, 10/07/26 – 10/14/26: From $221
    07

    We

  • SAN–DEN, 10/08/26 – 10/12/26: From $251
    08

    Th

  • SAN–DEN, 10/09/26 – 10/16/26: From $306
    09

    Fr

  • SAN–DEN, 10/10/26 – 10/17/26: From $221
    10

    Sa

  • SAN–DEN, 10/11/26 – 10/18/26: From $337
    11

    Su

  • SAN–DEN, 10/12/26 – 10/19/26: From $304
    12

    Mo

  • SAN–DEN: cmp-view-offers-disclaimer. Find Offers
    13

    Tu

  • SAN–DEN: cmp-view-offers-disclaimer. Find Offers
    14

    We

    • range$221-$712

    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 Denver flights

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    San Diego (SAN)to

    Denver (DEN)
    10/17/26 - 10/24/26

    Round trip

    Economy

    from
    $221Fare subject to changes
    Updated: 7 hours ago

    San Diego (SAN)to

    Denver (DEN)
    10/24/26 - 10/31/26

    Round trip

    Economy

    from
    $221Fare subject to changes
    Updated: 7 hours ago

    San Diego (SAN)to

    Denver (DEN)
    10/28/26 - 11/04/26

    Round trip

    Economy

    from
    $221Fare subject to changes
    Updated: 7 hours ago

    San Diego (SAN)to

    Denver (DEN)
    12/01/26 - 12/08/26

    Round trip

    Economy

    from
    $221Fare subject to changes
    Updated: 7 hours ago

    San Diego (SAN)to

    Denver (DEN)
    12/08/26 - 12/15/26

    Round trip

    Economy

    from
    $221Fare subject to changes
    Updated: 7 hours ago

    San Diego (SAN)to

    Denver (DEN)
    11/18/26 - 11/25/26

    Round trip

    Economy

    from
    $221Fare subject to changes
    Updated: 7 hours ago

    San Diego (SAN)to

    Denver (DEN)
    10/06/26 - 10/13/26

    Round trip

    Economy

    from
    $221Fare subject to changes
    Updated: 7 hours ago

    San Diego (SAN)to

    Denver (DEN)
    10/07/26 - 10/14/26

    Round trip

    Economy

    from
    $221Fare subject to changes
    Updated: 7 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.

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