American Airlines flights from Boston to San Luis Obispo

Recent searches for flights from Boston to San Luis Obispo

Aug 2026
From$439*
Updated: 3 hours ago
Round tripIEconomy
Sep 2026
From$399*
Updated: 3 hours ago
Round tripIEconomy
Oct 2026
From$399*
Updated: 3 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $414
cmp-daily-histogram-bars-legend-max-price-aria-label $871
Displaying fares for August-2026
  • BOS–SBP, 08/12/26 – 08/19/26: From $871
    12

    We

    AUG

  • BOS–SBP, 08/13/26 – 08/20/26: From $553
    13

    Th

  • BOS–SBP, 08/14/26 – 08/21/26: From $553
    14

    Fr

  • BOS–SBP, 08/15/26 – 08/22/26: From $632
    15

    Sa

  • BOS–SBP, 08/16/26 – 08/23/26: From $553
    16

    Su

  • BOS–SBP, 08/17/26 – 08/24/26: From $553
    17

    Mo

  • BOS–SBP, 08/18/26 – 08/25/26: From $449
    18

    Tu

  • BOS–SBP, 08/19/26 – 08/26/26: From $449
    19

    We

  • BOS–SBP, 08/20/26 – 08/27/26: From $516
    20

    Th

  • BOS–SBP, 08/21/26 – 08/28/26: From $516
    21

    Fr

  • BOS–SBP, 08/22/26 – 08/29/26: From $449
    22

    Sa

  • BOS–SBP, 08/23/26 – 08/30/26: From $516
    23

    Su

  • BOS–SBP, 08/24/26 – 08/31/26: From $516
    24

    Mo

  • BOS–SBP, 08/25/26 – 09/01/26: From $449
    25

    Tu

  • BOS–SBP, 08/26/26 – 09/02/26: From $439
    26

    We

  • BOS–SBP, 08/27/26 – 09/03/26: From $516
    27

    Th

  • BOS–SBP, 08/28/26 – 09/04/26: From $454
    28

    Fr

  • BOS–SBP, 08/29/26 – 09/05/26: From $439
    29

    Sa

  • BOS–SBP, 08/30/26 – 09/06/26: From $516
    30

    Su

  • BOS–SBP, 08/31/26 – 09/07/26: From $807
    31

    Mo

  • BOS–SBP, 09/01/26 – 09/08/26: From $439
    01

    Tu

    SEP

  • BOS–SBP, 09/02/26 – 09/09/26: From $627
    02

    We

  • BOS–SBP, 09/03/26 – 09/10/26: From $429
    03

    Th

  • BOS–SBP, 09/04/26 – 09/11/26: From $491
    04

    Fr

  • BOS–SBP, 09/05/26 – 09/12/26: From $414
    05

    Sa

  • BOS–SBP, 09/06/26 – 09/13/26: From $429
    06

    Su

  • BOS–SBP, 09/07/26 – 09/14/26: From $491
    07

    Mo

  • BOS–SBP, 09/08/26 – 09/15/26: From $414
    08

    Tu

  • BOS–SBP: cmp-view-offers-disclaimer. Find Offers
    09

    We

  • BOS–SBP: cmp-view-offers-disclaimer. Find Offers
    10

    Th

  • BOS–SBP: cmp-view-offers-disclaimer. Find Offers
    11

    Fr

    • range$414-$871

    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 Boston to San Luis Obispo flights

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    Boston (BOS)to

    San Luis Obispo (SBP)
    10/03/26 - 10/10/26

    Round trip

    Economy

    from
    $399Fare subject to changes
    Updated: 3 hours ago

    Boston (BOS)to

    San Luis Obispo (SBP)
    10/07/26 - 10/14/26

    Round trip

    Economy

    from
    $399Fare subject to changes
    Updated: 3 hours ago

    Boston (BOS)to

    San Luis Obispo (SBP)
    10/21/26 - 10/28/26

    Round trip

    Economy

    from
    $399Fare subject to changes
    Updated: 3 hours ago

    Boston (BOS)to

    San Luis Obispo (SBP)
    10/24/26 - 10/31/26

    Round trip

    Economy

    from
    $399Fare subject to changes
    Updated: 3 hours ago

    Boston (BOS)to

    San Luis Obispo (SBP)
    10/27/26 - 11/03/26

    Round trip

    Economy

    from
    $399Fare subject to changes
    Updated: 3 hours ago

    Boston (BOS)to

    San Luis Obispo (SBP)
    09/15/26 - 09/22/26

    Round trip

    Economy

    from
    $399Fare subject to changes
    Updated: 3 hours ago

    Boston (BOS)to

    San Luis Obispo (SBP)
    11/07/26 - 11/14/26

    Round trip

    Economy

    from
    $399Fare subject to changes
    Updated: 3 hours ago

    Boston (BOS)to

    San Luis Obispo (SBP)
    10/14/26 - 10/21/26

    Round trip

    Economy

    from
    $399Fare 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 Boston to San Luis Obispo

    Looking for lower fares on your trip from Boston to San Luis Obispo? 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 Boston to San Luis Obispo