American Airlines flights from Boston to Santa Rosa

Recent searches for flights from Boston to Santa Rosa

Aug 2026
From$743*
Updated: 1 hour ago
Round tripIEconomy
Sep 2026
From$413*
Updated: 1 hour ago
Round tripIEconomy
Oct 2026
From$413*
Updated: 16 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $578
cmp-daily-histogram-bars-legend-max-price-aria-label $1.7K
Displaying fares for August-2026
  • BOS–STS, 08/29/26 – 09/05/26: From $1,551
    29

    Sa

    AUG

  • BOS–STS, 08/30/26 – 09/06/26: From $743
    30

    Su

  • BOS–STS, 08/31/26 – 09/07/26: From $1,682
    31

    Mo

  • BOS–STS, 09/01/26 – 09/08/26: From $1,127
    01

    Tu

    SEP

  • BOS–STS, 09/02/26 – 09/09/26: From $1,127
    02

    We

  • BOS–STS, 09/03/26 – 09/10/26: From $748
    03

    Th

  • BOS–STS, 09/04/26 – 09/11/26: From $1,212
    04

    Fr

  • BOS–STS, 09/05/26 – 09/12/26: From $1,159
    05

    Sa

  • BOS–STS, 09/06/26 – 09/13/26: From $578
    06

    Su

  • BOS–STS, 09/07/26 – 09/14/26: From $1,475
    07

    Mo

  • BOS–STS, 09/08/26 – 09/15/26: From $1,132
    08

    Tu

  • BOS–STS, 09/09/26 – 09/16/26: From $1,132
    09

    We

  • BOS–STS, 09/10/26 – 09/17/26: From $743
    10

    Th

  • BOS–STS, 09/11/26 – 09/18/26: From $1,599
    11

    Fr

  • BOS–STS, 09/12/26 – 09/19/26: From $1,116
    12

    Sa

  • BOS–STS, 09/13/26 – 09/20/26: From $789
    13

    Su

  • BOS–STS, 09/14/26 – 09/21/26: From $1,398
    14

    Mo

  • BOS–STS, 09/15/26 – 09/22/26: From $1,140
    15

    Tu

  • BOS–STS, 09/16/26 – 09/23/26: From $1,159
    16

    We

  • BOS–STS, 09/17/26 – 09/24/26: From $982
    17

    Th

  • BOS–STS, 09/18/26 – 09/25/26: From $1,360
    18

    Fr

  • BOS–STS, 09/19/26 – 09/26/26: From $1,156
    19

    Sa

  • BOS–STS, 09/20/26 – 09/27/26: From $1,010
    20

    Su

  • BOS–STS, 09/21/26 – 09/28/26: From $1,193
    21

    Mo

  • BOS–STS, 09/22/26 – 09/29/26: From $1,076
    22

    Tu

  • BOS–STS, 09/23/26 – 09/30/26: From $1,124
    23

    We

  • BOS–STS, 09/24/26 – 10/01/26: From $759
    24

    Th

  • BOS–STS, 09/25/26 – 10/02/26: From $1,244
    25

    Fr

  • BOS–STS: cmp-view-offers-disclaimer. Find Offers
    26

    Sa

  • BOS–STS: cmp-view-offers-disclaimer. Find Offers
    27

    Su

  • BOS–STS, 09/28/26 – 10/05/26: From $786
    28

    Mo

    • range$578-$1,682

    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 Santa Rosa flights

    $
    keyboard_arrow_down

    Boston (BOS)to

    Santa Rosa (STS)
    10/28/26 - 11/04/26

    Round trip

    Economy

    from
    $413Fare subject to changes
    Updated: 16 hours ago

    Boston (BOS)to

    Santa Rosa (STS)
    10/31/26 - 11/07/26

    Round trip

    Economy

    from
    $413Fare subject to changes
    Updated: 1 hour ago

    Boston (BOS)to

    Santa Rosa (STS)
    11/10/26 - 11/17/26

    Round trip

    Economy

    from
    $413Fare subject to changes
    Updated: 1 hour ago

    Boston (BOS)to

    Santa Rosa (STS)
    11/11/26 - 11/18/26

    Round trip

    Economy

    from
    $413Fare subject to changes
    Updated: 1 hour ago

    Boston (BOS)to

    Santa Rosa (STS)
    09/29/26 - 10/06/26

    Round trip

    Economy

    from
    $413Fare subject to changes
    Updated: 1 hour ago

    Boston (BOS)to

    Santa Rosa (STS)
    11/03/26 - 11/10/26

    Round trip

    Economy

    from
    $413Fare subject to changes
    Updated: 1 hour ago

    Boston (BOS)to

    Santa Rosa (STS)
    10/17/26 - 10/24/26

    Round trip

    Economy

    from
    $413Fare subject to changes
    Updated: 1 hour ago

    Boston (BOS)to

    Santa Rosa (STS)
    10/20/26 - 10/27/26

    Round trip

    Economy

    from
    $413Fare subject to changes
    Updated: 1 hour 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 Santa Rosa

    Looking for lower fares on your trip from Boston to Santa Rosa? 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 Santa Rosa