Cheapest return flights from Cancun to San Juan in January from 433€

AirHint found the following cheapest return flights from Cancun (CUN) to San Juan (SJU) in January 2026 (see full year).

Return flights

31 Jan - 14 Feb Spirit Airlines
30 Jan - 14 Feb Spirit Airlines
09 Jan - 26 Jan Spirit Airlines
10 Jan - 26 Jan Spirit Airlines
04 Jan - 09 Jan Spirit Airlines
03 Jan - 09 Jan Spirit Airlines

Also check the deals for one-way flights from Cancun to San Juan in January.

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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