Cheapest return flights from Basel (BSL) to San Jose (SJO)

Cheapest month: February 2027, from $ 742. Book in one tap, or open a month for every date.

All destinations from Basel (BSL)

One-wayReturn

  • November 2026

    28 Nov – 14 Jan 2027 47 nights
    $ 1,148 return
    easyJet
    Price seen 11 Oct
    November dates

  • February 2027

    17 Feb – 6 Mar 2027 17 nights
    $ 742 return Cheapest month
    easyJet
    Price seen 11 Oct
    February dates

  • March 2027

    20 Mar – 4 Apr 2027 15 nights
    $ 1,002 return
    easyJet
    Price seen 11 Oct
    March dates

  • May 2027

    25 May – 10 Jun 2027 16 nights
    $ 927 return
    KLM
    Price seen 11 Oct
    May dates

  • June 2027

    18–27 Jun 2027 9 nights
    $ 1,047 return
    Air France
    Price seen 11 Oct
    June dates
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Updated Oct 12, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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