American Airlines flights from Cincinnati to San Diego

Recent searches for flights from Cincinnati to San Diego

Sep 2026
From$337*
Updated: 20 hours ago
Round tripIEconomy
Oct 2026
From$337*
Updated: 22 hours ago
Round tripIEconomy
Nov 2026
From$363*
Updated: 12 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $337
cmp-daily-histogram-bars-legend-max-price-aria-label $1.0K
Displaying fares for September-2026
  • CVG–SAN: cmp-view-offers-disclaimer. Find Offers
    01

    Tu

    SEP

  • CVG–SAN, 09/02/26 – 09/09/26: From $839
    02

    We

  • CVG–SAN, 09/03/26 – 09/10/26: From $933
    03

    Th

  • CVG–SAN, 09/04/26 – 09/11/26: From $933
    04

    Fr

  • CVG–SAN, 09/05/26 – 09/12/26: From $839
    05

    Sa

  • CVG–SAN, 09/06/26 – 09/13/26: From $933
    06

    Su

  • CVG–SAN, 09/07/26 – 09/14/26: From $1,017
    07

    Mo

  • CVG–SAN, 09/08/26 – 09/15/26: From $803
    08

    Tu

  • CVG–SAN, 09/09/26 – 09/16/26: From $418
    09

    We

  • CVG–SAN, 09/10/26 – 09/17/26: From $468
    10

    Th

  • CVG–SAN, 09/11/26 – 09/18/26: From $477
    11

    Fr

  • CVG–SAN, 09/12/26 – 09/19/26: From $477
    12

    Sa

  • CVG–SAN, 09/13/26 – 09/20/26: From $862
    13

    Su

  • CVG–SAN, 09/14/26 – 09/21/26: From $803
    14

    Mo

  • CVG–SAN, 09/15/26 – 09/22/26: From $431
    15

    Tu

  • CVG–SAN, 09/16/26 – 09/21/26: From $337
    16

    We

  • CVG–SAN, 09/17/26 – 09/21/26: From $448
    17

    Th

  • CVG–SAN, 09/18/26 – 09/25/26: From $504
    18

    Fr

  • CVG–SAN, 09/19/26 – 09/26/26: From $490
    19

    Sa

  • CVG–SAN, 09/20/26 – 09/27/26: From $593
    20

    Su

  • CVG–SAN, 09/21/26 – 09/28/26: From $431
    21

    Mo

  • CVG–SAN, 09/22/26 – 09/29/26: From $363
    22

    Tu

  • CVG–SAN, 09/23/26 – 09/30/26: From $363
    23

    We

  • CVG–SAN, 09/24/26 – 10/01/26: From $363
    24

    Th

  • CVG–SAN, 09/25/26 – 09/28/26: From $377
    25

    Fr

  • CVG–SAN, 09/26/26 – 10/03/26: From $363
    26

    Sa

  • CVG–SAN, 09/27/26 – 10/01/26: From $466
    27

    Su

  • CVG–SAN, 09/28/26 – 10/05/26: From $363
    28

    Mo

  • CVG–SAN, 09/29/26 – 10/04/26: From $430
    29

    Tu

  • CVG–SAN, 09/30/26 – 10/03/26: From $350
    30

    We

    • range$337-$1,017

    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 Cincinnati to San Diego flights

    $
    keyboard_arrow_down

    Cincinnati (CVG)to

    San Diego (SAN)
    10/22/26 - 10/27/26

    Round trip

    Economy

    from
    $337Fare subject to changes
    Updated: 22 hours ago

    Cincinnati (CVG)to

    San Diego (SAN)
    09/16/26 - 09/21/26

    Round trip

    Economy

    from
    $337Fare subject to changes
    Updated: 20 hours ago

    Cincinnati (CVG)to

    San Diego (SAN)
    09/30/26 - 10/03/26

    Round trip

    Economy

    from
    $350Fare subject to changes
    Updated: 22 hours ago

    Cincinnati (CVG)to

    San Diego (SAN)
    10/27/26 - 10/30/26

    Round trip

    Economy

    from
    $350Fare subject to changes
    Updated: 20 hours ago

    Cincinnati (CVG)to

    San Diego (SAN)
    10/10/26 - 10/14/26

    Round trip

    Economy

    from
    $350Fare subject to changes
    Updated: 21 hours ago

    Cincinnati (CVG)to

    San Diego (SAN)
    10/10/26 - 10/17/26

    Round trip

    Economy

    from
    $363Fare subject to changes
    Updated: 12 hours ago

    Cincinnati (CVG)to

    San Diego (SAN)
    10/12/26 - 10/19/26

    Round trip

    Economy

    from
    $363Fare subject to changes
    Updated: 12 hours ago

    Cincinnati (CVG)to

    San Diego (SAN)
    10/22/26 - 10/29/26

    Round trip

    Economy

    from
    $363Fare subject to changes
    Updated: 12 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 Cincinnati to San Diego

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