Cheapest return flights from San Juan to San Jose in December from 285€

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

Return flights

05 Dec - 06 Dec Spirit Airlines
08 Dec - 11 Dec Spirit Airlines
05 Dec - 11 Dec Spirit Airlines
08 Dec - 29 Dec Spirit Airlines
12 Dec - 30 Dec Spirit Airlines
08 Dec - 17 Dec Spirit Airlines
08 Dec - 18 Dec Spirit Airlines
08 Dec - 25 Dec Spirit Airlines
05 Dec - 17 Dec Spirit Airlines
05 Dec - 18 Dec Spirit Airlines
26 Dec - 05 Jan Copa
22 Dec - 05 Jan Copa
26 Dec - 05 Jan Avianca direct
26 Dec - 15 Jan Spirit Airlines
12 Dec - 01 Jan Spirit Airlines
26 Dec - 12 Jan Spirit Airlines
26 Dec - 09 Jan Spirit Airlines
26 Dec - 06 Jan Spirit Airlines
18 Dec - 06 Jan Spirit Airlines
18 Dec - 05 Jan Spirit Airlines

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

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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