Cheapest return flights from San Jose to San Juan in October from $215

AirHint found the following cheapest return flights from San Jose (SJO) to San Juan (SJU) in October 2025 (see full year).

Return flights

10 Oct - 17 Oct Avianca
24 Oct - 31 Oct Avianca
31 Oct - 07 Nov Avianca
23 Oct - 26 Oct Avianca
10 Oct - 17 Oct Avianca direct
03 Oct - 06 Oct Copa
03 Oct - 10 Oct Copa
24 Oct - 27 Oct Copa
17 Oct - 26 Oct Spirit Airlines
17 Oct - 27 Oct Spirit Airlines
20 Oct - 26 Oct Spirit Airlines
31 Oct - 07 Nov Avianca direct

Also check the deals for one-way flights from San Jose to San Juan in October.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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