American Airlines flights from San Francisco to St. John’s, Antigua

Recent searches for flights from San Francisco to St. John’s, Antigua

Aug 2026
From$842*
Updated: 3 hours ago
Round tripIEconomy
Sep 2026
From$652*
Updated: 3 hours ago
Round tripIEconomy
Oct 2026
From$622*
Updated: 3 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $657
cmp-daily-histogram-bars-legend-max-price-aria-label $1.0K
Displaying fares for August-2026
  • SFO–ANU, 08/23/26 – 08/30/26: From $1,019
    23

    Su

    AUG

  • SFO–ANU, 08/24/26 – 08/31/26: From $892
    24

    Mo

  • SFO–ANU, 08/25/26 – 09/01/26: From $892
    25

    Tu

  • SFO–ANU, 08/26/26 – 09/02/26: From $902
    26

    We

  • SFO–ANU, 08/27/26 – 09/03/26: From $892
    27

    Th

  • SFO–ANU, 08/28/26 – 09/04/26: From $892
    28

    Fr

  • SFO–ANU, 08/29/26 – 09/05/26: From $842
    29

    Sa

  • SFO–ANU, 08/30/26 – 09/06/26: From $897
    30

    Su

  • SFO–ANU, 08/31/26 – 09/07/26: From $982
    31

    Mo

  • SFO–ANU, 09/01/26 – 09/08/26: From $897
    01

    Tu

    SEP

  • SFO–ANU, 09/02/26 – 09/09/26: From $982
    02

    We

  • SFO–ANU, 09/03/26 – 09/10/26: From $897
    03

    Th

  • SFO–ANU, 09/04/26 – 09/11/26: From $892
    04

    Fr

  • SFO–ANU, 09/05/26 – 09/12/26: From $842
    05

    Sa

  • SFO–ANU, 09/06/26 – 09/13/26: From $1,019
    06

    Su

  • SFO–ANU, 09/07/26 – 09/14/26: From $811
    07

    Mo

  • SFO–ANU, 09/08/26 – 09/15/26: From $811
    08

    Tu

  • SFO–ANU, 09/09/26 – 09/16/26: From $816
    09

    We

  • SFO–ANU, 09/10/26 – 09/17/26: From $919
    10

    Th

  • SFO–ANU, 09/11/26 – 09/18/26: From $954
    11

    Fr

  • SFO–ANU, 09/12/26 – 09/19/26: From $811
    12

    Sa

  • SFO–ANU, 09/13/26 – 09/20/26: From $1,022
    13

    Su

  • SFO–ANU, 09/14/26 – 09/21/26: From $791
    14

    Mo

  • SFO–ANU, 09/15/26 – 09/22/26: From $853
    15

    Tu

  • SFO–ANU, 09/16/26 – 09/23/26: From $1,048
    16

    We

  • SFO–ANU, 09/17/26 – 09/24/26: From $834
    17

    Th

  • SFO–ANU, 09/18/26 – 09/25/26: From $691
    18

    Fr

  • SFO–ANU, 09/19/26 – 09/26/26: From $691
    19

    Sa

  • SFO–ANU, 09/20/26 – 09/27/26: From $762
    20

    Su

  • SFO–ANU, 09/21/26 – 09/28/26: From $709
    21

    Mo

  • SFO–ANU, 09/22/26 – 09/29/26: From $657
    22

    Tu

    • range$657-$1,048

    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 Francisco to St. John’s, Antigua flights

    $
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    San Francisco (SFO)to

    St. John’s, Antigua (ANU)
    10/31/26 - 11/07/26

    Round trip

    Economy

    from
    $622Fare subject to changes
    Updated: 3 hours ago

    San Francisco (SFO)to

    St. John’s, Antigua (ANU)
    11/14/26 - 11/21/26

    Round trip

    Economy

    from
    $622Fare subject to changes
    Updated: 3 hours ago

    San Francisco (SFO)to

    St. John’s, Antigua (ANU)
    12/05/26 - 12/12/26

    Round trip

    Economy

    from
    $627Fare subject to changes
    Updated: 3 hours ago

    San Francisco (SFO)to

    St. John’s, Antigua (ANU)
    11/07/26 - 11/14/26

    Round trip

    Economy

    from
    $627Fare subject to changes
    Updated: 3 hours ago

    San Francisco (SFO)to

    St. John’s, Antigua (ANU)
    10/17/26 - 10/24/26

    Round trip

    Economy

    from
    $627Fare subject to changes
    Updated: 3 hours ago

    San Francisco (SFO)to

    St. John’s, Antigua (ANU)
    10/10/26 - 10/17/26

    Round trip

    Economy

    from
    $627Fare subject to changes
    Updated: 3 hours ago

    San Francisco (SFO)to

    St. John’s, Antigua (ANU)
    12/12/26 - 12/19/26

    Round trip

    Economy

    from
    $627Fare subject to changes
    Updated: 3 hours ago

    San Francisco (SFO)to

    St. John’s, Antigua (ANU)
    12/03/26 - 12/10/26

    Round trip

    Economy

    from
    $652Fare 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 Francisco to St. John’s, Antigua

    Looking for lower fares on your trip from San Francisco to St. John’s, Antigua? 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 Francisco to St. John’s, Antigua