Cheap flights from San José to Puerto Rico Island

View AU$252 flight on Thu, 2 Oct. 2025Opens in a new window

Popular airlines from San José to Puerto Rico Island

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

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Cheap Flights from San José (SJO) to Puerto Rico Island (SJU)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Copa
Thu, 2 Oct. - Fri, 3 Oct.
SJO
San José
SJU
San Juan
AU$400 Return, found 2 days ago
AU$400
Return
found 2 days ago
Select Copa flight, departing Thu, 2 Oct. from San José to San Juan, returning Fri, 3 Oct., priced at AU$400 found 2 days ago
Copa
Thu, 2 Oct. - Fri, 3 Oct.
SJO
San José
SJU
San Juan
AU$416 Return, found 2 days ago
AU$416
Return
found 2 days ago
Select Copa flight, departing Thu, 2 Oct. from San José to San Juan, returning Fri, 3 Oct., priced at AU$416 found 2 days ago
avianca
Thu, 2 Oct. - Fri, 3 Oct.
SJO
San José
SJU
San Juan
AU$487 Return, found 2 days ago
AU$487
Return
found 2 days ago
Select avianca flight, departing Thu, 2 Oct. from San José to San Juan, returning Fri, 3 Oct., priced at AU$487 found 2 days ago
JetBlue Airways
Thu, 2 Oct. - Fri, 3 Oct.
SJO
San José
SJU
San Juan
AU$608 Return, found 2 days ago
AU$608
Return
found 2 days ago
Select JetBlue Airways flight, departing Thu, 2 Oct. from San José to San Juan, returning Fri, 3 Oct., priced at AU$608 found 2 days ago
American Airlines
Fri, 26 Sep. - Sat, 27 Sep.
SJO
San José
SJU
San Juan
AU$1,054 Return, found 2 days ago
AU$1,054
Return
found 2 days ago
Select American Airlines flight, departing Fri, 26 Sep. from San José to San Juan, returning Sat, 27 Sep., priced at AU$1,054 found 2 days ago
Delta
Thu, 2 Oct. - Fri, 3 Oct.
SJO
San José
SJU
San Juan
AU$1,119 Return, found 2 days ago
AU$1,119
Return
found 2 days ago
Select Delta flight, departing Thu, 2 Oct. from San José to San Juan, returning Fri, 3 Oct., priced at AU$1,119 found 2 days ago

Find the cheapest month to fly from San José (SJO) to San Juan (SJU)

May is typically the cheapest month to fly

From AU$266 - AU$438 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.