American Airlines flights from Baltimore to San Diego

Recent searches for flights from Baltimore to San Diego

Sep 2026
From$469*
Updated: 2 hours ago
Round tripIEconomy
Oct 2026
From$337*
Updated: 2 hours ago
Round tripIEconomy
Nov 2026
From$337*
Updated: 2 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $417
cmp-daily-histogram-bars-legend-max-price-aria-label $692
Displaying fares for September-2026
  • BWI–SAN, 09/14/26 – 09/21/26: From $677
    14

    Mo

    SEP

  • BWI–SAN, 09/15/26 – 09/22/26: From $469
    15

    Tu

  • BWI–SAN, 09/16/26 – 09/23/26: From $469
    16

    We

  • BWI–SAN, 09/17/26 – 09/24/26: From $610
    17

    Th

  • BWI–SAN, 09/18/26 – 09/25/26: From $581
    18

    Fr

  • BWI–SAN, 09/19/26 – 09/26/26: From $469
    19

    Sa

  • BWI–SAN, 09/20/26 – 09/27/26: From $555
    20

    Su

  • BWI–SAN, 09/21/26 – 09/28/26: From $531
    21

    Mo

  • BWI–SAN, 09/22/26 – 09/29/26: From $469
    22

    Tu

  • BWI–SAN, 09/23/26 – 09/30/26: From $469
    23

    We

  • BWI–SAN, 09/24/26 – 10/01/26: From $531
    24

    Th

  • BWI–SAN, 09/25/26 – 10/02/26: From $531
    25

    Fr

  • BWI–SAN, 09/26/26 – 10/03/26: From $469
    26

    Sa

  • BWI–SAN, 09/27/26 – 10/04/26: From $555
    27

    Su

  • BWI–SAN, 09/28/26 – 10/05/26: From $531
    28

    Mo

  • BWI–SAN, 09/29/26 – 10/06/26: From $469
    29

    Tu

  • BWI–SAN, 09/30/26 – 10/07/26: From $469
    30

    We

  • BWI–SAN, 10/01/26 – 10/08/26: From $555
    01

    Th

    OCT

  • BWI–SAN, 10/02/26 – 10/09/26: From $531
    02

    Fr

  • BWI–SAN, 10/03/26 – 10/10/26: From $469
    03

    Sa

  • BWI–SAN, 10/04/26 – 10/11/26: From $692
    04

    Su

  • BWI–SAN, 10/05/26 – 10/12/26: From $497
    05

    Mo

  • BWI–SAN, 10/06/26 – 10/13/26: From $469
    06

    Tu

  • BWI–SAN, 10/07/26 – 10/14/26: From $417
    07

    We

  • BWI–SAN, 10/08/26 – 10/15/26: From $507
    08

    Th

  • BWI–SAN, 10/09/26 – 10/16/26: From $437
    09

    Fr

  • BWI–SAN, 10/10/26 – 10/17/26: From $417
    10

    Sa

  • BWI–SAN, 10/11/26 – 10/18/26: From $437
    11

    Su

  • BWI–SAN: cmp-view-offers-disclaimer. Find Offers
    12

    Mo

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

    Tu

    • range$417-$692

    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 Baltimore to San Diego flights

    $
    keyboard_arrow_down

    Baltimore (BWI)to

    San Diego (SAN)
    12/02/26 - 12/09/26

    Round trip

    Economy

    from
    $337Fare subject to changes
    Updated: 2 hours ago

    Baltimore (BWI)to

    San Diego (SAN)
    11/04/26 - 11/11/26

    Round trip

    Economy

    from
    $337Fare subject to changes
    Updated: 2 hours ago

    Baltimore (BWI)to

    San Diego (SAN)
    11/10/26 - 11/17/26

    Round trip

    Economy

    from
    $337Fare subject to changes
    Updated: 2 hours ago

    Baltimore (BWI)to

    San Diego (SAN)
    10/21/26 - 10/28/26

    Round trip

    Economy

    from
    $337Fare subject to changes
    Updated: 2 hours ago

    Baltimore (BWI)to

    San Diego (SAN)
    10/24/26 - 10/31/26

    Round trip

    Economy

    from
    $337Fare subject to changes
    Updated: 2 hours ago

    Baltimore (BWI)to

    San Diego (SAN)
    12/01/26 - 12/08/26

    Round trip

    Economy

    from
    $337Fare subject to changes
    Updated: 2 hours ago

    Baltimore (BWI)to

    San Diego (SAN)
    12/05/26 - 12/12/26

    Round trip

    Economy

    from
    $337Fare subject to changes
    Updated: 2 hours ago

    Baltimore (BWI)to

    San Diego (SAN)
    11/03/26 - 11/10/26

    Round trip

    Economy

    from
    $337Fare subject to changes
    Updated: 2 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 Baltimore to San Diego

    Looking for lower fares on your trip from Baltimore 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

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    • Extra legroom: More space with seats at the front of the Main Cabin or in exit rows.
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    American Airlines flights from Baltimore to San Diego