Find Copa Airlines flights from Boston (BOS) to San José (SJO) from USD 374*

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Restrictions apply; please see Terms & Conditions.

Best prices on Boston to San José flights

Sep 2026
FromUSD 757*
Viewed 13 hours ago
Round trip/Economy
Oct 2026
FromUSD 374*
Viewed 1 day ago
Round trip/Economy
Nov 2026
FromUSD 374*
Viewed 1 day ago
Round trip/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label USD 404
Displaying fares for September-2026
  • BOS–SJO: cmp-view-offers-disclaimer. Check availability
    19

    Sat

    SEP

  • BOS–SJO: cmp-view-offers-disclaimer. Check availability
    20

    Sun

  • BOS–SJO: cmp-view-offers-disclaimer. Check availability
    21

    Mon

  • BOS–SJO: cmp-view-offers-disclaimer. Check availability
    22

    Tue

  • BOS–SJO: cmp-view-offers-disclaimer. Check availability
    23

    Wed

  • BOS–SJO, Sep 24, 2026 – Sep 28, 2026: From USD 757
    24

    Thu

  • BOS–SJO: cmp-view-offers-disclaimer. Check availability
    25

    Fri

  • BOS–SJO: cmp-view-offers-disclaimer. Check availability
    26

    Sat

  • BOS–SJO: cmp-view-offers-disclaimer. Check availability
    27

    Sun

  • BOS–SJO: cmp-view-offers-disclaimer. Check availability
    28

    Mon

  • BOS–SJO: cmp-view-offers-disclaimer. Check availability
    29

    Tue

  • BOS–SJO: cmp-view-offers-disclaimer. Check availability
    30

    Wed

  • BOS–SJO: cmp-view-offers-disclaimer. Check availability
    01

    Thu

    OCT

  • BOS–SJO: cmp-view-offers-disclaimer. Check availability
    02

    Fri

  • BOS–SJO, Oct 03, 2026 – Oct 07, 2026: From USD 832
    03

    Sat

  • BOS–SJO, Oct 04, 2026 – Oct 08, 2026: From USD 637
    04

    Sun

  • BOS–SJO: cmp-view-offers-disclaimer. Check availability
    05

    Mon

  • BOS–SJO, Oct 06, 2026 – Oct 13, 2026: From USD 404
    06

    Tue

  • BOS–SJO: cmp-view-offers-disclaimer. Check availability
    07

    Wed

  • BOS–SJO: cmp-view-offers-disclaimer. Check availability
    08

    Thu

  • BOS–SJO: cmp-view-offers-disclaimer. Check availability
    09

    Fri

  • BOS–SJO, Oct 10, 2026 – Oct 18, 2026: From USD 817
    10

    Sat

  • BOS–SJO: cmp-view-offers-disclaimer. Check availability
    11

    Sun

  • BOS–SJO: cmp-view-offers-disclaimer. Check availability
    12

    Mon

  • BOS–SJO: cmp-view-offers-disclaimer. Check availability
    13

    Tue

  • BOS–SJO: cmp-view-offers-disclaimer. Check availability
    14

    Wed

  • BOS–SJO: cmp-view-offers-disclaimer. Check availability
    15

    Thu

  • BOS–SJO: cmp-view-offers-disclaimer. Check availability
    16

    Fri

  • BOS–SJO: cmp-view-offers-disclaimer. Check availability
    17

    Sat

  • BOS–SJO: cmp-view-offers-disclaimer. Check availability
    18

    Sun

    • FromUSD 404-USD 832

    *Restrictions apply; please see Terms & Conditions.

    Best airfares from Boston to San José flights

    USD
    Best airfares from Boston to San José flights
    From
    To
    Fare Type
    Dates
    Price
    Boston (BOS)San José (SJO)Round trip
    /
    Economy    		Oct 19, 2026 - Oct 22, 2026

    From

    USD 374

    Viewed 1 day ago

    Boston (BOS)San José (SJO)Round trip
    /
    Economy    		Nov 09, 2026 - Nov 12, 2026

    From

    USD 374

    Viewed 1 day ago

    Boston (BOS)San José (SJO)Round trip
    /
    Economy    		Apr 15, 2027 - Apr 21, 2027

    From

    USD 374

    Viewed 23 hours ago

    Boston (BOS)San José (SJO)Round trip
    /
    Economy    		Feb 04, 2027 - Feb 08, 2027

    From

    USD 374

    Viewed 12 hours ago

    Boston (BOS)San José (SJO)Round trip
    /
    Economy    		Mar 21, 2027 - Mar 30, 2027

    From

    USD 374

    Viewed 54 minutes ago

    *Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply.
    *Restrictions apply; please see Terms & Conditions.

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