American Airlines flights from Boston to Santa Rosa

Recent searches for flights from Boston to Santa Rosa

Aug 2026
From$556*
Updated: 4 hours ago
Round tripIEconomy
Sep 2026
From$413*
Updated: 4 hours ago
Round tripIEconomy
Oct 2026
From$413*
Updated: 4 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $556
cmp-daily-histogram-bars-legend-max-price-aria-label $3.3K
Displaying fares for August-2026
  • BOS–STS: cmp-view-offers-disclaimer. Find Offers
    09

    Su

    AUG

  • BOS–STS, 08/10/26 – 08/17/26: From $3,318
    10

    Mo

  • BOS–STS, 08/11/26 – 08/18/26: From $836
    11

    Tu

  • BOS–STS, 08/12/26 – 08/19/26: From $831
    12

    We

  • BOS–STS, 08/13/26 – 08/20/26: From $789
    13

    Th

  • BOS–STS, 08/14/26 – 08/21/26: From $1,192
    14

    Fr

  • BOS–STS, 08/15/26 – 08/22/26: From $836
    15

    Sa

  • BOS–STS, 08/16/26 – 08/23/26: From $902
    16

    Su

  • BOS–STS, 08/17/26 – 08/24/26: From $1,444
    17

    Mo

  • BOS–STS, 08/18/26 – 08/25/26: From $1,080
    18

    Tu

  • BOS–STS, 08/19/26 – 08/26/26: From $1,107
    19

    We

  • BOS–STS, 08/20/26 – 08/27/26: From $743
    20

    Th

  • BOS–STS, 08/21/26 – 08/28/26: From $1,257
    21

    Fr

  • BOS–STS, 08/22/26 – 08/29/26: From $700
    22

    Sa

  • BOS–STS, 08/23/26 – 08/30/26: From $759
    23

    Su

  • BOS–STS, 08/24/26 – 08/31/26: From $1,285
    24

    Mo

  • BOS–STS, 08/25/26 – 09/01/26: From $1,075
    25

    Tu

  • BOS–STS, 08/26/26 – 09/02/26: From $1,107
    26

    We

  • BOS–STS, 08/27/26 – 09/03/26: From $1,093
    27

    Th

  • BOS–STS, 08/28/26 – 09/04/26: From $1,259
    28

    Fr

  • BOS–STS, 08/29/26 – 09/05/26: From $1,325
    29

    Sa

  • BOS–STS, 08/30/26 – 09/06/26: From $556
    30

    Su

  • BOS–STS, 08/31/26 – 09/07/26: From $1,304
    31

    Mo

  • BOS–STS, 09/01/26 – 09/08/26: From $999
    01

    Tu

    SEP

  • BOS–STS, 09/02/26 – 09/09/26: From $1,039
    02

    We

  • BOS–STS, 09/03/26 – 09/10/26: From $605
    03

    Th

  • BOS–STS, 09/04/26 – 09/11/26: From $1,157
    04

    Fr

  • BOS–STS, 09/05/26 – 09/12/26: From $1,085
    05

    Sa

  • BOS–STS: cmp-view-offers-disclaimer. Find Offers
    06

    Su

  • BOS–STS: cmp-view-offers-disclaimer. Find Offers
    07

    Mo

  • BOS–STS, 09/08/26 – 09/15/26: From $994
    08

    Tu

    • range$556-$3,318

    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

    $
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    Boston (BOS)to

    Santa Rosa (STS)
    10/27/26 - 11/03/26

    Round trip

    Economy

    from
    $413Fare subject to changes
    Updated: 4 hours ago

    Boston (BOS)to

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

    Round trip

    Economy

    from
    $413Fare subject to changes
    Updated: 4 hours ago

    Boston (BOS)to

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

    Round trip

    Economy

    from
    $413Fare subject to changes
    Updated: 4 hours ago

    Boston (BOS)to

    Santa Rosa (STS)
    10/13/26 - 10/20/26

    Round trip

    Economy

    from
    $413Fare subject to changes
    Updated: 4 hours ago

    Boston (BOS)to

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

    Round trip

    Economy

    from
    $413Fare subject to changes
    Updated: 4 hours ago

    Boston (BOS)to

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

    Round trip

    Economy

    from
    $413Fare subject to changes
    Updated: 4 hours ago

    Boston (BOS)to

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

    Round trip

    Economy

    from
    $413Fare subject to changes
    Updated: 4 hours ago

    Boston (BOS)to

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

    Round trip

    Economy

    from
    $413Fare subject to changes
    Updated: 4 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 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