American Airlines flights from Lexington to San Diego

Recent searches for flights from Lexington to San Diego

Aug 2026
From$267*
Updated: 15 hours ago
Round tripIEconomy
Sep 2026
From$267*
Updated: 5 hours ago
Round tripIEconomy
Oct 2026
From$267*
Updated: 5 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $267
cmp-daily-histogram-bars-legend-max-price-aria-label $559
Displaying fares for August-2026
  • LEX–SAN, 08/06/26 – 08/13/26: From $267
    06

    Th

    AUG

  • LEX–SAN, 08/07/26 – 08/14/26: From $559
    07

    Fr

  • LEX–SAN, 08/08/26 – 08/15/26: From $491
    08

    Sa

  • LEX–SAN, 08/09/26 – 08/16/26: From $559
    09

    Su

  • LEX–SAN, 08/10/26 – 08/17/26: From $559
    10

    Mo

  • LEX–SAN, 08/11/26 – 08/18/26: From $389
    11

    Tu

  • LEX–SAN, 08/12/26 – 08/19/26: From $389
    12

    We

  • LEX–SAN, 08/13/26 – 08/20/26: From $474
    13

    Th

  • LEX–SAN, 08/14/26 – 08/21/26: From $474
    14

    Fr

  • LEX–SAN, 08/15/26 – 08/22/26: From $389
    15

    Sa

  • LEX–SAN, 08/16/26 – 08/23/26: From $474
    16

    Su

  • LEX–SAN, 08/17/26 – 08/24/26: From $474
    17

    Mo

  • LEX–SAN, 08/18/26 – 08/25/26: From $389
    18

    Tu

  • LEX–SAN, 08/19/26 – 08/26/26: From $374
    19

    We

  • LEX–SAN, 08/20/26 – 08/27/26: From $394
    20

    Th

  • LEX–SAN, 08/21/26 – 08/28/26: From $394
    21

    Fr

  • LEX–SAN, 08/22/26 – 08/29/26: From $374
    22

    Sa

  • LEX–SAN, 08/23/26 – 08/30/26: From $394
    23

    Su

  • LEX–SAN, 08/24/26 – 08/31/26: From $394
    24

    Mo

  • LEX–SAN, 08/25/26 – 09/01/26: From $374
    25

    Tu

  • LEX–SAN, 08/26/26 – 09/02/26: From $359
    26

    We

  • LEX–SAN, 08/27/26 – 09/03/26: From $479
    27

    Th

  • LEX–SAN, 08/28/26 – 09/04/26: From $359
    28

    Fr

  • LEX–SAN, 08/29/26 – 09/05/26: From $313
    29

    Sa

  • LEX–SAN, 08/30/26 – 09/06/26: From $359
    30

    Su

  • LEX–SAN, 08/31/26 – 09/07/26: From $359
    31

    Mo

  • LEX–SAN, 09/01/26 – 09/08/26: From $313
    01

    Tu

    SEP

  • LEX–SAN, 09/02/26 – 09/09/26: From $313
    02

    We

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

    Th

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

    Fr

  • LEX–SAN, 09/05/26 – 09/12/26: From $267
    05

    Sa

    • range$267-$559

    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 Lexington to San Diego flights

    $
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    Lexington (LEX)to

    San Diego (SAN)
    10/13/26 - 10/20/26

    Round trip

    Economy

    from
    $267Fare subject to changes
    Updated: 5 hours ago

    Lexington (LEX)to

    San Diego (SAN)
    10/14/26 - 10/21/26

    Round trip

    Economy

    from
    $267Fare subject to changes
    Updated: 5 hours ago

    Lexington (LEX)to

    San Diego (SAN)
    10/17/26 - 10/24/26

    Round trip

    Economy

    from
    $267Fare subject to changes
    Updated: 5 hours ago

    Lexington (LEX)to

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

    Round trip

    Economy

    from
    $267Fare subject to changes
    Updated: 5 hours ago

    Lexington (LEX)to

    San Diego (SAN)
    09/15/26 - 09/22/26

    Round trip

    Economy

    from
    $267Fare subject to changes
    Updated: 5 hours ago

    Lexington (LEX)to

    San Diego (SAN)
    09/16/26 - 09/23/26

    Round trip

    Economy

    from
    $267Fare subject to changes
    Updated: 5 hours ago

    Lexington (LEX)to

    San Diego (SAN)
    09/19/26 - 09/26/26

    Round trip

    Economy

    from
    $267Fare subject to changes
    Updated: 5 hours ago

    Lexington (LEX)to

    San Diego (SAN)
    09/22/26 - 09/29/26

    Round trip

    Economy

    from
    $267Fare subject to changes
    Updated: 5 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 Lexington to San Diego

    Looking for lower fares on your trip from Lexington 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 Lexington to San Diego