Cheapest return flights from Los Angeles (LAX) to San Jose (SJO)

Cheapest month: November 2026, from $ 422. Book in one tap, or open a month for every date.

All destinations from Los Angeles (LAX)

One-wayReturn

  • October 2026

    23 Oct – 19 Dec 57 nights
    $ 731 return
    Southwest Airlines
    Price seen 10 Oct
    October dates

  • November 2026

    15 Nov – 4 Dec 19 nights
    $ 422 return Cheapest month
    Viva
    Price seen 9 Oct
    November dates

  • January 2027

    25 Jan – 2 Mar 2027 36 nights
    $ 1,842 return
    Avianca
    Price seen 10 Oct
    January dates

  • March 2027

    1–9 Mar 2027 8 nights
    $ 541 return
    Alaska Airlines
    Price seen 9 Oct
    March dates

  • June 2027

    19 Jun – 8 Jul 2027 19 nights
    $ 651 return
    Southwest Airlines
    Price seen 10 Oct
    June dates

  • September 2027

    15–25 Sep 2027 10 nights
    $ 948 return
    Air Canada
    Price seen 10 Oct
    September dates
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Updated Oct 10, 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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