Cheapest return flights from San Jose to San Juan in December from 202€

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

Return flights

03 Dec - 06 Dec Avianca
05 Dec - 08 Dec Copa
11 Dec - 17 Dec Copa
11 Dec - 15 Dec Copa
04 Dec - 06 Dec Copa
04 Dec - 07 Dec Copa
06 Dec - 08 Dec Avianca
29 Dec - 06 Jan Copa
05 Dec - 07 Dec Spirit Airlines
04 Dec - 08 Dec Spirit Airlines
04 Dec - 15 Dec Spirit Airlines
30 Dec - 04 Jan Copa
11 Dec - 01 Jan Spirit Airlines
25 Dec - 03 Jan Copa
15 Dec - 01 Jan Spirit Airlines
15 Dec - 05 Jan Spirit Airlines
15 Dec - 02 Jan Spirit Airlines
29 Dec - 08 Jan Spirit Airlines
30 Dec - 08 Jan Spirit Airlines
23 Dec - 08 Jan Spirit Airlines

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

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