American Airlines flights from San Diego to Appleton

Recent searches for flights from San Diego to Appleton

Sep 2026
From$341*
Updated: 3 hours ago
Round tripIEconomy
Oct 2026
From$323*
Updated: 3 hours ago
Round tripIEconomy
Nov 2026
From$323*
Updated: 3 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $341
cmp-daily-histogram-bars-legend-max-price-aria-label $705
Displaying fares for September-2026
  • SAN–ATW, 09/02/26 – 09/09/26: From $427
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  • SAN–ATW, 09/03/26 – 09/10/26: From $554
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  • SAN–ATW, 09/04/26 – 09/11/26: From $554
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  • SAN–ATW, 09/05/26 – 09/12/26: From $427
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  • SAN–ATW, 09/06/26 – 09/13/26: From $554
    06

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  • SAN–ATW, 09/07/26 – 09/14/26: From $705
    07

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  • SAN–ATW, 09/08/26 – 09/15/26: From $455
    08

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  • SAN–ATW, 09/09/26 – 09/16/26: From $375
    09

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  • SAN–ATW, 09/10/26 – 09/17/26: From $376
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  • SAN–ATW, 09/11/26 – 09/18/26: From $376
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  • SAN–ATW, 09/12/26 – 09/19/26: From $375
    12

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  • SAN–ATW, 09/13/26 – 09/20/26: From $474
    13

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  • SAN–ATW, 09/14/26 – 09/21/26: From $474
    14

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  • SAN–ATW, 09/15/26 – 09/22/26: From $427
    15

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  • SAN–ATW, 09/16/26 – 09/23/26: From $393
    16

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  • SAN–ATW, 09/17/26 – 09/24/26: From $679
    17

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  • SAN–ATW, 09/18/26 – 09/25/26: From $394
    18

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  • SAN–ATW, 09/19/26 – 09/26/26: From $393
    19

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  • SAN–ATW, 09/20/26 – 09/27/26: From $509
    20

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  • SAN–ATW, 09/21/26 – 09/28/26: From $483
    21

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  • SAN–ATW, 09/22/26 – 09/29/26: From $393
    22

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  • SAN–ATW, 09/23/26 – 09/30/26: From $474
    23

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  • SAN–ATW, 09/24/26 – 10/01/26: From $585
    24

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  • SAN–ATW, 09/25/26 – 10/02/26: From $547
    25

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  • SAN–ATW, 09/26/26 – 10/03/26: From $393
    26

    Sa

  • SAN–ATW, 09/27/26 – 10/04/26: From $595
    27

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  • SAN–ATW, 09/28/26 – 10/05/26: From $429
    28

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  • SAN–ATW, 09/29/26 – 10/06/26: From $341
    29

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  • SAN–ATW: cmp-view-offers-disclaimer. Find Offers
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  • SAN–ATW: cmp-view-offers-disclaimer. Find Offers
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    OCT

    • range$341-$705

    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 Appleton flights

    $
    keyboard_arrow_down

    San Diego (SAN)to

    Appleton (ATW)
    10/20/26 - 10/27/26

    Round trip

    Economy

    from
    $323Fare subject to changes
    Updated: 3 hours ago

    San Diego (SAN)to

    Appleton (ATW)
    11/03/26 - 11/10/26

    Round trip

    Economy

    from
    $323Fare subject to changes
    Updated: 3 hours ago

    San Diego (SAN)to

    Appleton (ATW)
    11/10/26 - 11/17/26

    Round trip

    Economy

    from
    $323Fare subject to changes
    Updated: 3 hours ago

    San Diego (SAN)to

    Appleton (ATW)
    10/03/26 - 10/10/26

    Round trip

    Economy

    from
    $323Fare subject to changes
    Updated: 3 hours ago

    San Diego (SAN)to

    Appleton (ATW)
    10/24/26 - 10/31/26

    Round trip

    Economy

    from
    $323Fare subject to changes
    Updated: 3 hours ago

    San Diego (SAN)to

    Appleton (ATW)
    11/04/26 - 11/11/26

    Round trip

    Economy

    from
    $323Fare subject to changes
    Updated: 3 hours ago

    San Diego (SAN)to

    Appleton (ATW)
    10/21/26 - 10/28/26

    Round trip

    Economy

    from
    $323Fare subject to changes
    Updated: 3 hours ago

    San Diego (SAN)to

    Appleton (ATW)
    10/27/26 - 11/03/26

    Round trip

    Economy

    from
    $323Fare subject to changes
    Updated: 3 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 San Diego to Appleton

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