Cheapest return flights from San Juan to San Jose in December from $284

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

Return flights

23 Dec - 27 Dec Avianca
22 Dec - 05 Jan Copa
30 Dec - 05 Jan Copa
29 Dec - 05 Jan Copa
28 Dec - 05 Jan Copa
26 Dec - 05 Jan Copa
12 Dec - 25 Dec Spirit Airlines
01 Dec - 08 Dec Spirit Airlines
01 Dec - 07 Dec Spirit Airlines
01 Dec - 05 Dec Spirit Airlines
29 Dec - 05 Jan Avianca direct
12 Dec - 27 Dec Spirit Airlines
12 Dec - 26 Dec Spirit Airlines
12 Dec - 01 Jan Spirit Airlines
12 Dec - 02 Jan Spirit Airlines
21 Dec - 25 Dec Spirit Airlines
19 Dec - 25 Dec Spirit Airlines
17 Dec - 25 Dec Spirit Airlines
31 Dec - 05 Jan Spirit Airlines
31 Dec - 01 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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