Book it from Boston to Santiago with flights as low as $141*

Best flight offers from Boston to Santiago

cmp-daily-histogram-bars-legend-min-price-aria-label $196
cmp-daily-histogram-bars-legend-max-price-aria-label $548
Displaying fares for November-2026
  • BOS–STI, 11/10/2026: From $548
    10

    Tue

    NOV

  • BOS–STI, 11/11/2026: From $270
    11

    Wed

  • BOS–STI, 11/12/2026: From $270
    12

    Thu

  • BOS–STI, 11/13/2026: From $303
    13

    Fri

  • BOS–STI, 11/14/2026: From $281
    14

    Sat

  • BOS–STI, 11/15/2026: From $206
    15

    Sun

  • BOS–STI, 11/16/2026: From $196
    16

    Mon

  • BOS–STI, 11/17/2026: From $206
    17

    Tue

  • BOS–STI, 11/18/2026: From $276
    18

    Wed

  • BOS–STI, 11/19/2026: From $259
    19

    Thu

  • BOS–STI, 11/20/2026: From $342
    20

    Fri

  • BOS–STI, 11/21/2026: From $259
    21

    Sat

  • BOS–STI, 11/22/2026: From $259
    22

    Sun

  • BOS–STI, 11/23/2026: From $205
    23

    Mon

  • BOS–STI, 11/24/2026: From $253
    24

    Tue

  • BOS–STI, 11/25/2026: From $369
    25

    Wed

  • BOS–STI, 11/26/2026: From $206
    26

    Thu

  • BOS–STI, 11/27/2026: From $253
    27

    Fri

  • BOS–STI, 11/28/2026: From $259
    28

    Sat

  • BOS–STI, 11/29/2026: From $259
    29

    Sun

  • BOS–STI, 11/30/2026: From $299
    30

    Mon

  • BOS–STI, 12/01/2026: From $214
    01

    Tue

    DEC

  • BOS–STI, 12/02/2026: From $253
    02

    Wed

  • BOS–STI, 12/03/2026: From $253
    03

    Thu

  • BOS–STI, 12/04/2026: From $253
    04

    Fri

  • BOS–STI, 12/05/2026: From $272
    05

    Sat

  • BOS–STI, 12/06/2026: From $259
    06

    Sun

  • BOS–STI, 12/07/2026: From $222
    07

    Mon

  • BOS–STI, 12/08/2026: From $289
    08

    Tue

  • BOS–STI, 12/09/2026: From $289
    09

    Wed

  • Range$196-$548
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    Popular JetBlue flights from Boston to Santiago.

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    Popular JetBlue flights from Boston to Santiago.
    From
    To
    Fare Type
    Dates
    Price
    Boston (BOS)Santiago (STI)one-wayDepart 02/03/2027

    from

    $145
    Boston (BOS)Santiago (STI)one-wayDepart 02/07/2027

    from

    $145
    Boston (BOS)Santiago (STI)one-wayDepart 02/02/2027

    from

    $145
    Boston (BOS)Santiago (STI)one-wayDepart 01/20/2027

    from

    $145
    Boston (BOS)Santiago (STI)one-wayDepart 01/31/2027

    from

    $145
    Boston (BOS)Santiago (STI)one-wayDepart 01/26/2027

    from

    $145
    Boston (BOS)Santiago (STI)one-wayDepart 01/17/2027

    from

    $150
    Boston (BOS)Santiago (STI)one-wayDepart 02/07/2027

    from

    $155
    Boston (BOS)Santiago (STI)one-wayDepart 01/31/2027

    from

    $155
    Boston (BOS)Santiago (STI)one-wayDepart 02/03/2027

    from

    $155
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