Cheapest return flights from San Jose to San Juan in December from 203€

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

Return flights

06 Dec - 08 Dec Avianca
25 Dec - 31 Dec Copa
09 Dec - 16 Dec Spirit Airlines
11 Dec - 16 Dec Spirit Airlines
13 Dec - 16 Dec Spirit Airlines
12 Dec - 31 Dec Spirit Airlines
18 Dec - 02 Jan Copa
11 Dec - 31 Dec Spirit Airlines
09 Dec - 30 Dec Spirit Airlines
10 Dec - 19 Dec Copa
18 Dec - 21 Dec Avianca
25 Dec - 03 Jan Copa
29 Dec - 04 Jan Copa
27 Dec - 12 Jan Spirit Airlines
27 Dec - 13 Jan Spirit Airlines
27 Dec - 14 Jan Spirit Airlines
27 Dec - 10 Jan Spirit Airlines
26 Dec - 12 Jan Spirit Airlines
26 Dec - 13 Jan Spirit Airlines
26 Dec - 14 Jan Spirit Airlines

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

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