American Airlines flights from Denver to Santa Rosa

Recent searches for flights from Denver to Santa Rosa

Aug 2026
From$399*
Updated: 4 hours ago
Round tripIEconomy
Sep 2026
From$319*
Updated: 4 hours ago
Round tripIEconomy
Oct 2026
From$319*
Updated: 4 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $319
cmp-daily-histogram-bars-legend-max-price-aria-label $729
Displaying fares for August-2026
  • DEN–STS, 08/29/26 – 09/05/26: From $729
    29

    Sa

    AUG

  • DEN–STS, 08/30/26 – 09/06/26: From $399
    30

    Su

  • DEN–STS, 08/31/26 – 09/07/26: From $575
    31

    Mo

  • DEN–STS, 09/01/26 – 09/08/26: From $399
    01

    Tu

    SEP

  • DEN–STS, 09/02/26 – 09/09/26: From $399
    02

    We

  • DEN–STS, 09/03/26 – 09/10/26: From $610
    03

    Th

  • DEN–STS, 09/04/26 – 09/11/26: From $610
    04

    Fr

  • DEN–STS, 09/05/26 – 09/12/26: From $601
    05

    Sa

  • DEN–STS, 09/06/26 – 09/13/26: From $493
    06

    Su

  • DEN–STS, 09/07/26 – 09/14/26: From $575
    07

    Mo

  • DEN–STS, 09/08/26 – 09/15/26: From $399
    08

    Tu

  • DEN–STS, 09/09/26 – 09/16/26: From $399
    09

    We

  • DEN–STS, 09/10/26 – 09/17/26: From $669
    10

    Th

  • DEN–STS, 09/11/26 – 09/18/26: From $575
    11

    Fr

  • DEN–STS, 09/12/26 – 09/19/26: From $521
    12

    Sa

  • DEN–STS, 09/13/26 – 09/20/26: From $575
    13

    Su

  • DEN–STS, 09/14/26 – 09/21/26: From $399
    14

    Mo

  • DEN–STS, 09/15/26 – 09/22/26: From $493
    15

    Tu

  • DEN–STS, 09/16/26 – 09/23/26: From $404
    16

    We

  • DEN–STS, 09/17/26 – 09/24/26: From $404
    17

    Th

  • DEN–STS, 09/18/26 – 09/25/26: From $412
    18

    Fr

  • DEN–STS, 09/19/26 – 09/26/26: From $456
    19

    Sa

  • DEN–STS, 09/20/26 – 09/27/26: From $575
    20

    Su

  • DEN–STS, 09/21/26 – 09/28/26: From $404
    21

    Mo

  • DEN–STS, 09/22/26 – 09/29/26: From $404
    22

    Tu

  • DEN–STS, 09/23/26 – 09/30/26: From $319
    23

    We

  • DEN–STS, 09/24/26 – 10/01/26: From $493
    24

    Th

  • DEN–STS, 09/25/26 – 10/02/26: From $549
    25

    Fr

  • DEN–STS: cmp-view-offers-disclaimer. Find Offers
    26

    Sa

  • DEN–STS: cmp-view-offers-disclaimer. Find Offers
    27

    Su

  • DEN–STS, 09/28/26 – 10/05/26: From $525
    28

    Mo

    • range$319-$729

    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 Denver to Santa Rosa flights

    $
    keyboard_arrow_down

    Denver (DEN)to

    Santa Rosa (STS)
    10/28/26 - 11/04/26

    Round trip

    Economy

    from
    $319Fare subject to changes
    Updated: 23 hours ago

    Denver (DEN)to

    Santa Rosa (STS)
    10/17/26 - 10/24/26

    Round trip

    Economy

    from
    $319Fare subject to changes
    Updated: 4 hours ago

    Denver (DEN)to

    Santa Rosa (STS)
    10/20/26 - 10/27/26

    Round trip

    Economy

    from
    $319Fare subject to changes
    Updated: 4 hours ago

    Denver (DEN)to

    Santa Rosa (STS)
    10/21/26 - 10/28/26

    Round trip

    Economy

    from
    $319Fare subject to changes
    Updated: 4 hours ago

    Denver (DEN)to

    Santa Rosa (STS)
    11/12/26 - 11/19/26

    Round trip

    Economy

    from
    $319Fare subject to changes
    Updated: 4 hours ago

    Denver (DEN)to

    Santa Rosa (STS)
    11/16/26 - 11/23/26

    Round trip

    Economy

    from
    $319Fare subject to changes
    Updated: 4 hours ago

    Denver (DEN)to

    Santa Rosa (STS)
    11/07/26 - 11/14/26

    Round trip

    Economy

    from
    $319Fare subject to changes
    Updated: 4 hours ago

    Denver (DEN)to

    Santa Rosa (STS)
    10/06/26 - 10/13/26

    Round trip

    Economy

    from
    $319Fare subject to changes
    Updated: 4 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 Denver to Santa Rosa

    Looking for lower fares on your trip from Denver to Santa Rosa? 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 Denver to Santa Rosa