Cheapest return flights from Cancun to San Juan in December from 291€

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

Return flights

04 Dec - 07 Dec Copa
30 Dec - 02 Jan Copa
04 Dec - 06 Dec Spirit Airlines
06 Dec - 07 Dec Spirit Airlines
04 Dec - 05 Dec Spirit Airlines
06 Dec - 13 Dec Spirit Airlines
01 Dec - 08 Dec Copa
04 Dec - 13 Dec Spirit Airlines
06 Dec - 16 Dec Spirit Airlines
07 Dec - 13 Dec Spirit Airlines
04 Dec - 16 Dec Spirit Airlines
30 Dec - 09 Jan Spirit Airlines
14 Dec - 03 Jan Spirit Airlines
27 Dec - 09 Jan Spirit Airlines
28 Dec - 09 Jan Spirit Airlines
30 Dec - 03 Jan Spirit Airlines
14 Dec - 02 Jan Spirit Airlines
27 Dec - 03 Jan Spirit Airlines
28 Dec - 03 Jan Spirit Airlines
27 Dec - 02 Jan Spirit Airlines

Also check the deals for one-way flights from Cancun 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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