Cheapest return flights from San Jose to San Juan in December from 197€

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

Return flights

11 Dec - 16 Dec Avianca
12 Dec - 15 Dec Avianca
08 Dec - 16 Dec Avianca
05 Dec - 12 Dec Copa
16 Dec - 21 Dec Copa
12 Dec - 19 Dec Copa
11 Dec - 19 Dec Avianca
15 Dec - 26 Dec Avianca direct
26 Dec - 02 Jan Copa
08 Dec - 22 Dec Spirit Airlines
08 Dec - 15 Dec Spirit Airlines
26 Dec - 15 Jan Spirit Airlines
26 Dec - 12 Jan Spirit Airlines
15 Dec - 02 Jan Spirit Airlines
12 Dec - 02 Jan Spirit Airlines
22 Dec - 02 Jan Spirit Airlines

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