AirHint found the following cheapest return flights from San Jose (SJO) to San Juan (SJU) in February 2026 (see full year).

Return flights

06 Feb - 13 Feb	Avianca
05 Feb - 12 Feb	Copa
06 Feb - 15 Feb	Copa
09 Feb - 16 Feb	Copa
05 Feb - 08 Feb	Copa
05 Feb - 10 Feb	Copa
08 Feb - 16 Feb	Spirit Airlines
06 Feb - 16 Feb	Spirit Airlines
06 Feb - 08 Feb	Spirit Airlines
05 Feb - 16 Feb	Spirit Airlines

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

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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Cheapest return flights from San Jose to San Juan in February from $231

Return flights